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<?php $array = ["arr"=>["0", "1", "2"], "integer_value"=>"3", "float_value"=>"-0.5"]; array_walk_recursive($array, function(&$value, $key) { if(is_numeric($value)) { $value = (string)((int)$value)===$value ?(int)$value :(double)$value; } }); var_dump($array);
Output for 5.4.0 - 7.1.0
array(3) { ["arr"]=> array(3) { [0]=> int(0) [1]=> int(1) [2]=> int(2) } ["integer_value"]=> int(3) ["float_value"]=> float(-0.5) }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/q7OOk on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/q7OOk on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/q7OOk on line 3
Process exited with code 255.