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run code in 300+ PHP versions simultaneously
<?php final class string { private $holder = null; public function __construct($x) { try { $this->holder=(string)$x; } catch(Exception $e) { $this->holder=''; } } public function __toString() { return $this->holder; } } echo substr(new string('ololo'), 1, 2); echo (new string('olo')).(new string('lo'));
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
loololo
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Notice: Object of class string to string conversion in /in/0fZ5c on line 25 bjObject id #1Object id #2
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/0fZ5c on line 2
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 T_CLASS in /in/0fZ5c on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/0fZ5c on line 2
Process exited with code 255.
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233.17 ms | 1399 KiB | 201 Q