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Duplicate array only if neccessary

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This commit is contained in:
Dmitry Stogov 2014-08-28 20:51:22 +04:00
parent 7faac0267f
commit c8ff3421a0
1 changed files with 4 additions and 1 deletions
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5
ext/standard/array.c
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@ -1365,11 +1365,14 @@ PHP_FUNCTION(extract)
int extract_refs = 0;
zend_array *symbol_table;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a/|lz/", &var_array, &extract_type, &prefix) == FAILURE) {
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|lz/", &var_array, &extract_type, &prefix) == FAILURE) {
return;
}
extract_refs = (extract_type & EXTR_REFS);
if (extract_refs) {
SEPARATE_ZVAL(var_array);
}
extract_type &= 0xff;
if (extract_type < EXTR_OVERWRITE || extract_type > EXTR_IF_EXISTS) {