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<?php declare(strict_types = 1); $values = [1, 0, 'foo', false, true, '', null]; var_dump(array_map('strval', $values)); var_dump(array_map(function($v) { return strval($v); }, $values));
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(7) { [0]=> string(1) "1" [1]=> string(1) "0" [2]=> string(3) "foo" [3]=> string(0) "" [4]=> string(1) "1" [5]=> string(0) "" [6]=> string(0) "" } array(7) { [0]=> string(1) "1" [1]=> string(1) "0" [2]=> string(3) "foo" [3]=> string(0) "" [4]=> string(1) "1" [5]=> string(0) "" [6]=> string(0) "" }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Warning: Unsupported declare 'strict_types' in /in/mvhRG on line 2 array(7) { [0]=> string(1) "1" [1]=> string(1) "0" [2]=> string(3) "foo" [3]=> string(0) "" [4]=> string(1) "1" [5]=> string(0) "" [6]=> string(0) "" } array(7) { [0]=> string(1) "1" [1]=> string(1) "0" [2]=> string(3) "foo" [3]=> string(0) "" [4]=> string(1) "1" [5]=> string(0) "" [6]=> string(0) "" }
preferences:
160.51 ms | 402 KiB | 184 Q