- Removed accidental offsetof definition

Zend/zend_operators.h

@@ -451,11 +451,6 @@ ZEND_API void zend_update_current_locale(void);
 #define zend_update_current_locale()
 #endif
 
-#ifndef offsetof
-#define offsetof(t,f) \
-	((int)(&((t*)0)->f))
-#endif
-
 static zend_always_inline int fast_increment_function(zval *op1)
 {
 	if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) {