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<?php function recursiveSet(&$array, $arg, $value){ if(empty($arg)){ $array = $value; return $array; } $key = array_shift($arg); $array[$key] = array(); return recursiveSet($array[$key],$arg); } $arra = array(); $arg = array('adfas','adfasdf','adsfadfa'); $stuff = recursiveSet($arra,$arg); print_r($arra);
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, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught ArgumentCountError: Too few arguments to function recursiveSet(), 2 passed in /in/9Dote on line 13 and exactly 3 expected in /in/9Dote:2 Stack trace: #0 /in/9Dote(13): recursiveSet(Array, Array) #1 {main} thrown in /in/9Dote on line 2
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
Warning: Missing argument 3 for recursiveSet(), called in /in/9Dote on line 13 and defined in /in/9Dote on line 2 Warning: Missing argument 3 for recursiveSet(), called in /in/9Dote on line 9 and defined in /in/9Dote on line 2 Warning: Missing argument 3 for recursiveSet(), called in /in/9Dote on line 9 and defined in /in/9Dote on line 2 Warning: Missing argument 3 for recursiveSet(), called in /in/9Dote on line 9 and defined in /in/9Dote on line 2 Notice: Undefined variable: value in /in/9Dote on line 4 Array ( [adfas] => Array ( [adfasdf] => Array ( [adsfadfa] => ) ) )

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