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<?php $data = array('element1' => array('subelement1'=>'value','subelement2'=>array('sub21'=>'hello')), 'element2'=>array('something'=>'this','subelement1'=>'awesome','subelement2'=>array('sub21'=>'world'))); function deepReplace($searchPath, $newValue, &$array) { if (count($searchPath) == 0) return; else if (count($searchPath) == 1) { $array = $newValue; } $lookFor = array_shift($searchPath); if ($lookFor === null) { foreach ($array as &$value) { if (is_array($value)) deepReplace($searchPath, $newValue, $value); } } else if (array_key_exists($lookFor, $array)) { deepReplace($searchPath, $newValue, $array[$lookFor]); } } print_r($data); deepReplace(array("element1", "subelement1"), "newValue", $data); print_r($data);
Output for 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 ( [element1] => Array ( [subelement1] => value [subelement2] => Array ( [sub21] => hello ) ) [element2] => Array ( [something] => this [subelement1] => awesome [subelement2] => Array ( [sub21] => world ) ) ) Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, string given in /in/EmhiC:19 Stack trace: #0 /in/EmhiC(20): deepReplace(Array, 'newValue', 'newValue') #1 /in/EmhiC(26): deepReplace(Array, 'newValue', Array) #2 {main} thrown in /in/EmhiC on line 19
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Array ( [element1] => Array ( [subelement1] => value [subelement2] => Array ( [sub21] => hello ) ) [element2] => Array ( [something] => this [subelement1] => awesome [subelement2] => Array ( [sub21] => world ) ) ) Warning: array_key_exists() expects parameter 2 to be array, string given in /in/EmhiC on line 19 Array ( [element1] => newValue [element2] => Array ( [something] => this [subelement1] => awesome [subelement2] => Array ( [sub21] => world ) ) )
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Array ( [element1] => Array ( [subelement1] => value [subelement2] => Array ( [sub21] => hello ) ) [element2] => Array ( [something] => this [subelement1] => awesome [subelement2] => Array ( [sub21] => world ) ) ) Warning: array_key_exists(): The second argument should be either an array or an object in /in/EmhiC on line 19 Array ( [element1] => newValue [element2] => Array ( [something] => this [subelement1] => awesome [subelement2] => Array ( [sub21] => world ) ) )
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/EmhiC on line 15
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/EmhiC on line 15
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/EmhiC on line 15
Process exited with code 255.

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