3v4l.org

run code in 300+ PHP versions simultaneously
<?php class amICrazy() { public static $const = 1; public function __construct() { echo self::$const; self::$const++; } } $a = new amICrazy(); $b = new amICrazy();
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.28, 5.4.0 - 5.4.27
Parse error: syntax error, unexpected '(', expecting '{' in /in/Guv0f on line 4
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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '(', expecting '{' in /in/Guv0f on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/Guv0f on line 4
Process exited with code 255.

preferences:
229.81 ms | 1399 KiB | 117 Q