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Extending substr_replace(). 

Every parameter can be mixed (string/array) also the return type.
#see the test file if you need more info.
migration/unlabaled-1.3.2
Andrey Hristov 23 years ago
parent
83a0e508df
commit
a894bf5c87
2 changed files with 1019 additions and 37 deletions
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  1. 244
      ext/standard/string.c
  2. 812
      ext/standard/tests/strings/substr_replace.phpt

244
ext/standard/string.c
View File

@ -1833,13 +1833,14 @@ PHP_FUNCTION(substr)
}
/* }}} */
/* {{{ proto string substr_replace(string str, string repl, int start [, int length])
/* {{{ proto mixed substr_replace(mixed str, mixed repl, mixed start [, mixed length])
Replaces part of a string with another string */
PHP_FUNCTION(substr_replace)
{
zval **str;
zval **from;
zval **len;
zval **len = NULL;
zval **repl;
char *result;
int result_len;
@ -1847,61 +1848,230 @@ PHP_FUNCTION(substr_replace)
int f;
int argc = ZEND_NUM_ARGS();
HashPosition pos_str, pos_from, pos_repl, pos_len;
zval **tmp_str = NULL, **tmp_from = NULL, **tmp_repl = NULL, **tmp_len= NULL;
if (argc < 3 || argc > 4 || zend_get_parameters_ex(argc, &str, &repl, &from, &len) == FAILURE) {
WRONG_PARAM_COUNT;
}
convert_to_string_ex(str);
convert_to_string_ex(repl);
convert_to_long_ex(from);
if (Z_TYPE_PP(str) != IS_ARRAY) {
convert_to_string_ex(str);
}
if (Z_TYPE_PP(repl) != IS_ARRAY) {
convert_to_string_ex(repl);
}
if (Z_TYPE_PP(from) != IS_ARRAY) {
convert_to_long_ex(from);
}
if (argc > 3) {
convert_to_long_ex(len);
l = Z_LVAL_PP(len);
if (Z_TYPE_PP(len) != IS_ARRAY) {
convert_to_long_ex(len);
l = Z_LVAL_PP(len);
}
} else {
l = Z_STRLEN_PP(str);
if (Z_TYPE_PP(str) != IS_ARRAY) {
l = Z_STRLEN_PP(str);
}
}
f = Z_LVAL_PP(from);
/* if "from" position is negative, count start position from the end
* of the string
*/
if (f < 0) {
f = Z_STRLEN_PP(str) + f;
if (f < 0) {
f = 0;
if (Z_TYPE_PP(str) == IS_STRING) {
if (
(argc == 3 && Z_TYPE_PP(from) == IS_ARRAY)
||
(argc == 4 && Z_TYPE_PP(from) != Z_TYPE_PP(len))
) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "'from' and 'len' should be of same type - numerical or array ");
RETURN_STRINGL(Z_STRVAL_PP(str), Z_STRLEN_PP(str), 1);
}
if (argc == 4 && Z_TYPE_PP(from) == IS_ARRAY) {
if (zend_hash_num_elements(Z_ARRVAL_PP(from)) != zend_hash_num_elements(Z_ARRVAL_PP(len))) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "'from' and 'len' should have the same number of elements");
RETURN_STRINGL(Z_STRVAL_PP(str), Z_STRLEN_PP(str), 1);
}
}
} else if (f > Z_STRLEN_PP(str)) {
f = Z_STRLEN_PP(str);
}
if (Z_TYPE_PP(str) != IS_ARRAY) {
if (Z_TYPE_PP(from) != IS_ARRAY) {
int repl_len = 0;
/* if "length" position is negative, set it to the length
* needed to stop that many chars from the end of the string
*/
if (l < 0) {
l = (Z_STRLEN_PP(str) - f) + l;
if (l < 0) {
l = 0;
f = Z_LVAL_PP(from);
/* if "from" position is negative, count start position from the end
* of the string
*/
if (f < 0) {
f = Z_STRLEN_PP(str) + f;
if (f < 0) {
f = 0;
}
} else if (f > Z_STRLEN_PP(str)) {
f = Z_STRLEN_PP(str);
}
/* if "length" position is negative, set it to the length
* needed to stop that many chars from the end of the string
*/
if (l < 0) {
l = (Z_STRLEN_PP(str) - f) + l;
if (l < 0) {
l = 0;
}
}
if ((f + l) > Z_STRLEN_PP(str)) {
l = Z_STRLEN_PP(str) - f;
}
if (Z_TYPE_PP(repl) == IS_ARRAY) {
zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(repl), &pos_repl);
if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(repl), (void **) &tmp_repl, &pos_repl)) {
convert_to_string_ex(tmp_repl);
repl_len = Z_STRLEN_PP(tmp_repl);
}
result_len = Z_STRLEN_PP(str) - l + repl_len;
result = ecalloc(result_len + 1, sizeof(char *));
memcpy(result, Z_STRVAL_PP(str), f);
if (repl_len) {
memcpy(&result[f], Z_STRVAL_PP(tmp_repl), repl_len);
}
} else {
repl_len = Z_STRLEN_PP(repl);
result_len = Z_STRLEN_PP(str) - l + repl_len;
result = ecalloc(result_len + 1, sizeof(char *));
memcpy(result, Z_STRVAL_PP(str), f);
memcpy(&result[f], Z_STRVAL_PP(repl), repl_len);
}
memcpy(&result[f + repl_len], Z_STRVAL_PP(str) + f + l, Z_STRLEN_PP(str) - f - l);
RETURN_STRINGL(result, result_len, 0);
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Functionality of 'from' and 'len' as arrays is not implemented.");
RETURN_STRINGL(Z_STRVAL_PP(str), Z_STRLEN_PP(str), 1);
}
}
} else { /* str is array of strings */
array_init(return_value);
if ((f + l) > Z_STRLEN_PP(str)) {
l = Z_STRLEN_PP(str) - f;
}
if (Z_TYPE_PP(from) == IS_ARRAY) {
zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(from), &pos_from);
}
if (argc > 3 && Z_TYPE_PP(len) == IS_ARRAY) {
zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(len), &pos_len);
}
if (Z_TYPE_PP(repl) == IS_ARRAY) {
zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(repl), &pos_repl);
}
zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(str), &pos_str);
while (zend_hash_get_current_data_ex(Z_ARRVAL_PP(str), (void **) &tmp_str, &pos_str) == SUCCESS) {
convert_to_string_ex(tmp_str);
if (Z_TYPE_PP(from) == IS_ARRAY) {
if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(from), (void **) &tmp_from, &pos_from)) {
convert_to_long_ex(tmp_from);
f = Z_LVAL_PP(tmp_from);
if (f < 0) {
f = Z_STRLEN_PP(tmp_str) + f;
if (f < 0) {
f = 0;
}
} else if (f > Z_STRLEN_PP(tmp_str)) {
f = Z_STRLEN_PP(tmp_str);
}
zend_hash_move_forward_ex(Z_ARRVAL_PP(from), &pos_from);
} else {
f = 0;
}
} else {
f = Z_LVAL_PP(from);
if (f < 0) {
f = Z_STRLEN_PP(tmp_str) + f;
if (f < 0) {
f = 0;
}
} else if (f > Z_STRLEN_PP(tmp_str)) {
f = Z_STRLEN_PP(tmp_str);
}
}
if (argc > 3 && Z_TYPE_PP(len) == IS_ARRAY) {
if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(len), (void **) &tmp_len, &pos_len)) {
convert_to_long_ex(tmp_len);
l = Z_LVAL_PP(tmp_len);
zend_hash_move_forward_ex(Z_ARRVAL_PP(len), &pos_len);
} else {
l = Z_STRLEN_PP(tmp_str);
}
} else if (argc > 3) {
l = Z_LVAL_PP(len);
} else {
l = Z_STRLEN_PP(tmp_str);
}
if (l < 0) {
l = (Z_STRLEN_PP(tmp_str) - f) + l;
if (l < 0) {
l = 0;
}
}
if ((f + l) > Z_STRLEN_PP(tmp_str)) {
l = Z_STRLEN_PP(tmp_str) - f;
}
result_len = Z_STRLEN_PP(tmp_str) - l;
if (Z_TYPE_PP(repl) == IS_ARRAY) {
if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(repl), (void **) &tmp_repl, &pos_repl)) {
convert_to_string_ex(tmp_repl);
result_len += Z_STRLEN_PP(tmp_repl);
zend_hash_move_forward_ex(Z_ARRVAL_PP(repl), &pos_repl);
result = ecalloc(result_len + 1, sizeof(char *));
memcpy(result, Z_STRVAL_PP(tmp_str), f);
memcpy(&result[f], Z_STRVAL_PP(tmp_repl), Z_STRLEN_PP(tmp_repl));
memcpy(&result[f + Z_STRLEN_PP(tmp_repl)], Z_STRVAL_PP(tmp_str) + f + l, Z_STRLEN_PP(tmp_str) - f - l);
} else {
result = ecalloc(result_len + 1, sizeof(char *));
memcpy(result, Z_STRVAL_PP(tmp_str), f);
memcpy(&result[f], Z_STRVAL_PP(tmp_str) + f + l, Z_STRLEN_PP(tmp_str) - f - l);
}
} else {
result_len += Z_STRLEN_PP(repl);
result_len = Z_STRLEN_PP(str) - l + Z_STRLEN_PP(repl);
result = ecalloc(result_len + 1, sizeof(char *));
result = ecalloc(result_len + 1, sizeof(char *));
memcpy(result, Z_STRVAL_PP(str), f);
memcpy(&result[f], Z_STRVAL_PP(repl), Z_STRLEN_PP(repl));
memcpy(&result[f + Z_STRLEN_PP(repl)], Z_STRVAL_PP(str) + f + l, Z_STRLEN_PP(str) - f - l);
RETURN_STRINGL(result, result_len, 0);
memcpy(result, Z_STRVAL_PP(tmp_str), f);
memcpy(&result[f], Z_STRVAL_PP(repl), Z_STRLEN_PP(repl));
memcpy(&result[f + Z_STRLEN_PP(repl)], Z_STRVAL_PP(tmp_str) + f + l, Z_STRLEN_PP(tmp_str) - f - l);
}
add_next_index_stringl(return_value, result, result_len, 0);
zend_hash_move_forward_ex(Z_ARRVAL_PP(str), &pos_str);
} /*while*/
} /* if */
}
/* }}} */
/* {{{ proto string quotemeta(string str)
Quotes meta characters */
PHP_FUNCTION(quotemeta)

812
ext/standard/tests/strings/substr_replace.phpt
View File

@ -0,0 +1,812 @@
--TEST--
substr_replace() function
--POST--
--GET--
--FILE--
<?php
$str = "try this";
$repl = "bala ";
$start = 2;
echo "\n";
echo "substr_replace('$str', '$repl', $start)\n";
var_dump(substr_replace($str, $repl, $start));
echo "\n";
$len = 3;
echo "substr_replace('$str', '$repl', $start, $len)\n";
var_dump(substr_replace($str, $repl, $start, $len));
echo "\n";
$len = 0;
echo "substr_replace('$str', '$repl', $start, $len)\n";
var_dump(substr_replace($str, $repl, $start, $len));
echo "\n";
$len = -2;
echo "substr_replace('$str', '$repl', $start, $len)\n";
var_dump(substr_replace($str, $repl, $start, $len));
echo "\n";
echo "\n";
echo "\n";
$str = "try this";
$repl = array("bala ");
$start = 4;
$len = 3;
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).", ".var_export($start,1)."")."\n";
var_dump(substr_replace($str, $repl, $start))."\n";
echo "\n";
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).", ".var_export($start,1)."")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
echo "\n";
echo "\n";
echo "\n";
$str = array("ala portokala");
$repl = array("bala ");
$start = array(4);
$len = array(3);
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).", ".var_export($start,1)."")."\n";
var_dump(substr_replace($str, $repl, $start))."\n";
echo "\n";
$len = array(3);
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).", ".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
$len = array(0);
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).", ".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
$len = array(-2);
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).", ".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
echo "\n";
echo "\n";
$str = array("ala portokala");
$repl = "bala ";
$start = 4;
$len = 3;
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).")")."\n";
var_dump(substr_replace($str, $repl, $start))."\n";
echo "\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = 4;
$len = 3;
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = 4;
$len = 3;
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = 4;
$len = 0;
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = 4;
$len = 0;
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = 4;
$len = -2;
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = 4;
$len = -2;
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
echo "\n";
echo "\n";
echo "\n";
echo "\n";
echo "\n";
$str = array("ala portokala");
$repl = "bala ";
$start = array(4);
$len = 3;
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).")")."\n";
var_dump(substr_replace($str, $repl, $start))."\n";
echo "\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4);
$len = 3;
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4);
$len = 3;
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4);
$len = 0;
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4);
$len = 0;
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4);
$len = -2;
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4);
$len = -2;
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
echo "\n";
echo "\n";
echo "\n";
echo "\n";
echo "\n";
echo "\n";
$str = array("ala portokala");
$repl = "bala ";
$start = array(4,2);
$len = 3;
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).")")."\n";
var_dump(substr_replace($str, $repl, $start))."\n";
echo "\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4,2);
$len = 3;
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4,2);
$len = 3;
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4,2);
$len = 0;
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4,2);
$len = 0;
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4,2);
$len = -2;
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4,2);
$len = -2;
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
echo "\n";
echo "\n";
echo "\n";
echo "\n";
echo "\n";
echo "\n";
$str = array("ala portokala");
$repl = "bala ";
$start = array(4,2);
$len = array(3);
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).")")."\n";
var_dump(substr_replace($str, $repl, $start))."\n";
echo "\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4,2);
$len = array(3);
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4,2);
$len = array(3);
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4,2);
$len = array(0);
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4,2);
$len = array(0);
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4,2);
$len = array(-2);
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4,2);
$len = array(-2);
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
echo "\n";
echo "\n";
echo "\n";
echo "\n";
echo "\n";
echo "\n";
$str = array("ala portokala");
$repl = "bala ";
$start = array(4,2);
$len = array(3,2);
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).")")."\n";
var_dump(substr_replace($str, $repl, $start))."\n";
echo "\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4,2);
$len = array(3,2);
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4,2);
$len = array(3,2);
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4,2);
$len = array(0,0);
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4,2);
$len = array(0,0);
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4,2);
$len = array(-2,-3);
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
echo "\n";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4,2);
$len = array(-2,-3);
echo str_replace("\n","","substr_replace(".var_export($str,1).", ".var_export($repl,1).",".var_export($start,1).", ".var_export($len,1).")")."\n";
var_dump(substr_replace($str, $repl, $start, $len))."\n";
echo "\n";
?>
--EXPECT--
substr_replace('try this', 'bala ', 2)
string(7) "trbala "
substr_replace('try this', 'bala ', 2, 3)
string(10) "trbala his"
substr_replace('try this', 'bala ', 2, 0)
string(13) "trbala y this"
substr_replace('try this', 'bala ', 2, -2)
string(9) "trbala is"
substr_replace('try this', array ( 0 => 'bala ',), 4
string(9) "try bala "
substr_replace('try this', array ( 0 => 'bala ',), 4
string(10) "try bala s"
substr_replace(array ( 0 => 'ala portokala',), array ( 0 => 'bala ',), array ( 0 => 4,)
array(1) {
[0]=>
string(9) "ala bala "
}
substr_replace(array ( 0 => 'ala portokala',), array ( 0 => 'bala ',), array ( 0 => 4,), array ( 0 => 3,))
array(1) {
[0]=>
string(15) "ala bala tokala"
}
substr_replace(array ( 0 => 'ala portokala',), array ( 0 => 'bala ',), array ( 0 => 4,), array ( 0 => 0,))
array(1) {
[0]=>
string(18) "ala bala portokala"
}
substr_replace(array ( 0 => 'ala portokala',), array ( 0 => 'bala ',), array ( 0 => 4,), array ( 0 => -2,))
array(1) {
[0]=>
string(11) "ala bala la"
}
substr_replace(array ( 0 => 'ala portokala',), 'bala ',4)
array(1) {
[0]=>
string(9) "ala bala "
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), array ( 0 => 'bala ',),4, 3)
array(2) {
[0]=>
string(15) "ala bala tokala"
[1]=>
string(5) "try s"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), 'bala ',4, 3)
array(2) {
[0]=>
string(15) "ala bala tokala"
[1]=>
string(10) "try bala s"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), array ( 0 => 'bala ',),4, 0)
array(2) {
[0]=>
string(18) "ala bala portokala"
[1]=>
string(8) "try this"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), 'bala ',4, 0)
array(2) {
[0]=>
string(18) "ala bala portokala"
[1]=>
string(13) "try bala this"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), array ( 0 => 'bala ',),4, -2)
array(2) {
[0]=>
string(11) "ala bala la"
[1]=>
string(6) "try is"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), 'bala ',4, -2)
array(2) {
[0]=>
string(11) "ala bala la"
[1]=>
string(11) "try bala is"
}
substr_replace(array ( 0 => 'ala portokala',), 'bala ',array ( 0 => 4,))
array(1) {
[0]=>
string(9) "ala bala "
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), array ( 0 => 'bala ',),array ( 0 => 4,), 3)
array(2) {
[0]=>
string(15) "ala bala tokala"
[1]=>
string(5) " this"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), 'bala ',array ( 0 => 4,), 3)
array(2) {
[0]=>
string(15) "ala bala tokala"
[1]=>
string(10) "bala this"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), array ( 0 => 'bala ',),array ( 0 => 4,), 0)
array(2) {
[0]=>
string(18) "ala bala portokala"
[1]=>
string(8) "try this"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), 'bala ',array ( 0 => 4,), 0)
array(2) {
[0]=>
string(18) "ala bala portokala"
[1]=>
string(13) "bala try this"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), array ( 0 => 'bala ',),array ( 0 => 4,), -2)
array(2) {
[0]=>
string(11) "ala bala la"
[1]=>
string(2) "is"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), 'bala ',array ( 0 => 4,), -2)
array(2) {
[0]=>
string(11) "ala bala la"
[1]=>
string(7) "bala is"
}
substr_replace(array ( 0 => 'ala portokala',), 'bala ',array ( 0 => 4, 1 => 2,))
array(1) {
[0]=>
string(9) "ala bala "
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), array ( 0 => 'bala ',),array ( 0 => 4, 1 => 2,), 3)
array(2) {
[0]=>
string(15) "ala bala tokala"
[1]=>
string(5) "trhis"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), 'bala ',array ( 0 => 4, 1 => 2,), 3)
array(2) {
[0]=>
string(15) "ala bala tokala"
[1]=>
string(10) "trbala his"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), array ( 0 => 'bala ',),array ( 0 => 4, 1 => 2,), 0)
array(2) {
[0]=>
string(18) "ala bala portokala"
[1]=>
string(8) "try this"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), 'bala ',array ( 0 => 4, 1 => 2,), 0)
array(2) {
[0]=>
string(18) "ala bala portokala"
[1]=>
string(13) "trbala y this"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), array ( 0 => 'bala ',),array ( 0 => 4, 1 => 2,), -2)
array(2) {
[0]=>
string(11) "ala bala la"
[1]=>
string(4) "tris"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), 'bala ',array ( 0 => 4, 1 => 2,), -2)
array(2) {
[0]=>
string(11) "ala bala la"
[1]=>
string(9) "trbala is"
}
substr_replace(array ( 0 => 'ala portokala',), 'bala ',array ( 0 => 4, 1 => 2,))
array(1) {
[0]=>
string(9) "ala bala "
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), array ( 0 => 'bala ',),array ( 0 => 4, 1 => 2,), array ( 0 => 3,))
array(2) {
[0]=>
string(15) "ala bala tokala"
[1]=>
string(2) "tr"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), 'bala ',array ( 0 => 4, 1 => 2,), array ( 0 => 3,))
array(2) {
[0]=>
string(15) "ala bala tokala"
[1]=>
string(7) "trbala "
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), array ( 0 => 'bala ',),array ( 0 => 4, 1 => 2,), array ( 0 => 0,))
array(2) {
[0]=>
string(18) "ala bala portokala"
[1]=>
string(2) "tr"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), 'bala ',array ( 0 => 4, 1 => 2,), array ( 0 => 0,))
array(2) {
[0]=>
string(18) "ala bala portokala"
[1]=>
string(7) "trbala "
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), array ( 0 => 'bala ',),array ( 0 => 4, 1 => 2,), array ( 0 => -2,))
array(2) {
[0]=>
string(11) "ala bala la"
[1]=>
string(2) "tr"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), 'bala ',array ( 0 => 4, 1 => 2,), array ( 0 => -2,))
array(2) {
[0]=>
string(11) "ala bala la"
[1]=>
string(7) "trbala "
}
substr_replace(array ( 0 => 'ala portokala',), 'bala ',array ( 0 => 4, 1 => 2,))
array(1) {
[0]=>
string(9) "ala bala "
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), array ( 0 => 'bala ',),array ( 0 => 4, 1 => 2,), array ( 0 => 3, 1 => 2,))
array(2) {
[0]=>
string(15) "ala bala tokala"
[1]=>
string(6) "trthis"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), 'bala ',array ( 0 => 4, 1 => 2,), array ( 0 => 3, 1 => 2,))
array(2) {
[0]=>
string(15) "ala bala tokala"
[1]=>
string(11) "trbala this"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), array ( 0 => 'bala ',),array ( 0 => 4, 1 => 2,), array ( 0 => 0, 1 => 0,))
array(2) {
[0]=>
string(18) "ala bala portokala"
[1]=>
string(8) "try this"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), 'bala ',array ( 0 => 4, 1 => 2,), array ( 0 => 0, 1 => 0,))
array(2) {
[0]=>
string(18) "ala bala portokala"
[1]=>
string(13) "trbala y this"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), array ( 0 => 'bala ',),array ( 0 => 4, 1 => 2,), array ( 0 => -2, 1 => -3,))
array(2) {
[0]=>
string(11) "ala bala la"
[1]=>
string(5) "trhis"
}
substr_replace(array ( 0 => 'ala portokala', 1 => 'try this',), 'bala ',array ( 0 => 4, 1 => 2,), array ( 0 => -2, 1 => -3,))
array(2) {
[0]=>
string(11) "ala bala la"
[1]=>
string(10) "trbala his"
}
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