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run code in 200+ PHP versions simultaneously
<?php $ao = new ArrayObject; foreach ([1, 2, 3] as $i => $var) { settype($var, 'string'); $ao[$i] = $var; } var_dump($ao);
Output for 5.4.0 - 7.0.20, 7.1.1 - 7.4.0
object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(3) { [0]=> string(1) "1" [1]=> string(1) "2" [2]=> string(1) "3" } }
Output for 7.1.0
object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(3) { [0]=> &string(1) "3" [1]=> &string(1) "3" [2]=> &string(1) "3" } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/suHQh on line 5
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/suHQh on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/suHQh on line 5
Process exited with code 255.