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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 git.master, git.master_jit, rfc.property-hooks
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.

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