Ensure __LINE__ is always accurate

Zend/tests/line_const_in_array.phpt

@@ -0,0 +1,21 @@
+--TEST--
+Use of __LINE__ in arrays
+--FILE--
+<?php
+
+var_dump([
+    __LINE__,
+    __LINE__,
+    __LINE__,
+]);
+
+?>
+--EXPECT--
+array(3) {
+  [0]=>
+  int(4)
+  [1]=>
+  int(5)
+  [2]=>
+  int(6)
+}

Zend/zend_compile.c

@@ -4917,7 +4917,7 @@ static zend_bool zend_try_ct_eval_magic_const(zval *zv, zend_ast *ast TSRMLS_DC)
 
 	switch (ast->attr) {
 		case T_LINE:
-			ZVAL_LONG(zv, CG(zend_lineno));
+			ZVAL_LONG(zv, ast->lineno);
 			break;
 		case T_FILE:
 			ZVAL_STR_COPY(zv, CG(compiled_filename));