| --TEST-- | |
| Bug #44925 (preg_grep() modifies input array) | |
| --FILE-- | |
| <?php | |
| $str1 = 'a'; | |
| $str2 = 'b'; | |
| $array=Array("1",2,3,1.1,FALSE,NULL,Array(), $str1, &$str2); | |
| var_dump($array); | |
| var_dump(preg_grep('/do not match/',$array)); | |
| $a = preg_grep('/./',$array); | |
| var_dump($a); | |
| $str1 = 'x'; | |
| $str2 = 'y'; | |
| var_dump($a); // check if array is still ok | |
| var_dump($array); | |
| ?> | |
| --EXPECTF-- | |
| array(9) { | |
| [0]=> | |
| string(1) "1" | |
| [1]=> | |
| int(2) | |
| [2]=> | |
| int(3) | |
| [3]=> | |
| float(1.1) | |
| [4]=> | |
| bool(false) | |
| [5]=> | |
| NULL | |
| [6]=> | |
| array(0) { | |
| } | |
| [7]=> | |
| string(1) "a" | |
| [8]=> | |
| &string(1) "b" | |
| } | |
| Warning: Array to string conversion in %s on line %d | |
| array(0) { | |
| } | |
| Warning: Array to string conversion in %s on line %d | |
| array(7) { | |
| [0]=> | |
| string(1) "1" | |
| [1]=> | |
| int(2) | |
| [2]=> | |
| int(3) | |
| [3]=> | |
| float(1.1) | |
| [6]=> | |
| array(0) { | |
| } | |
| [7]=> | |
| string(1) "a" | |
| [8]=> | |
| &string(1) "b" | |
| } | |
| array(7) { | |
| [0]=> | |
| string(1) "1" | |
| [1]=> | |
| int(2) | |
| [2]=> | |
| int(3) | |
| [3]=> | |
| float(1.1) | |
| [6]=> | |
| array(0) { | |
| } | |
| [7]=> | |
| string(1) "a" | |
| [8]=> | |
| &string(1) "y" | |
| } | |
| array(9) { | |
| [0]=> | |
| string(1) "1" | |
| [1]=> | |
| int(2) | |
| [2]=> | |
| int(3) | |
| [3]=> | |
| float(1.1) | |
| [4]=> | |
| bool(false) | |
| [5]=> | |
| NULL | |
| [6]=> | |
| array(0) { | |
| } | |
| [7]=> | |
| string(1) "a" | |
| [8]=> | |
| &string(1) "y" | |
| } | |