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<?php $myArray = [ true, ['abc', 'def', false], false, 1, 'ghi', 2, [['HELLO', 'WORLD', true], [123, 456, false, 'false'], ], ]; array_walk_recursive( $myArray, function ($key,&$value) { if (is_bool($value)) { $value = 'I AM A BOOLEAN'; } } ); var_dump($myArray);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 array(7) { [0]=> bool(true) [1]=> array(3) { [0]=> string(3) "abc" [1]=> string(3) "def" [2]=> bool(false) } [2]=> bool(false) [3]=> int(1) [4]=> string(3) "ghi" [5]=> int(2) [6]=> array(2) { [0]=> array(3) { [0]=> string(5) "HELLO" [1]=> string(5) "WORLD" [2]=> bool(true) } [1]=> array(4) { [0]=> int(123) [1]=> int(456) [2]=> bool(false) [3]=> string(5) "false" } } }
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 15 array(7) { [0]=> bool(true) [1]=> array(3) { [0]=> string(3) "abc" [1]=> string(3) "def" [2]=> bool(false) } [2]=> bool(false) [3]=> int(1) [4]=> string(3) "ghi" [5]=> int(2) [6]=> array(2) { [0]=> array(3) { [0]=> string(5) "HELLO" [1]=> string(5) "WORLD" [2]=> bool(true) } [1]=> array(4) { [0]=> int(123) [1]=> int(456) [2]=> bool(false) [3]=> string(5) "false" } } }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 21 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 21 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 21 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 21 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 21 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 21 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 21 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 21 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 21 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 21 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 21 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 21 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 21 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 21 Warning: {closure}(): Argument #2 ($value) must be passed by reference, value given in /in/f7c40 on line 21 array(7) { [0]=> bool(true) [1]=> array(3) { [0]=> string(3) "abc" [1]=> string(3) "def" [2]=> bool(false) } [2]=> bool(false) [3]=> int(1) [4]=> string(3) "ghi" [5]=> int(2) [6]=> array(2) { [0]=> array(3) { [0]=> string(5) "HELLO" [1]=> string(5) "WORLD" [2]=> bool(true) } [1]=> array(4) { [0]=> int(123) [1]=> int(456) [2]=> bool(false) [3]=> string(5) "false" } } }
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
array(7) { [0]=> bool(true) [1]=> array(3) { [0]=> string(3) "abc" [1]=> string(3) "def" [2]=> bool(false) } [2]=> bool(false) [3]=> int(1) [4]=> string(3) "ghi" [5]=> int(2) [6]=> array(2) { [0]=> array(3) { [0]=> string(5) "HELLO" [1]=> string(5) "WORLD" [2]=> bool(true) } [1]=> array(4) { [0]=> int(123) [1]=> int(456) [2]=> bool(false) [3]=> string(5) "false" } } }
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175.24 ms | 403 KiB | 162 Q