3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('error_reporting', E_ALL); class a { function __construct(stdclass $a, $b = 3) { } } class b extends a { function __construct() { } } new a(new stdclass()); new b();
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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
Output for 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Warning: ini_set() has been disabled for security reasons in /in/ADa8P on line 2
Output for 5.0.0 - 5.0.4
Warning: ini_set() has been disabled for security reasons in /in/ADa8P on line 2
Process exited with code 139.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/ADa8P on line 5
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_STRING, expecting ')' in /in/ADa8P on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/ADa8P on line 5
Process exited with code 255.
preferences:
272.89 ms | 401 KiB | 459 Q