3v4l.org

run code in 500+ PHP versions simultaneously
<?php class A { public const int TYPE = 1; } class B extends A { public const CHILD_TYPE = 'one'; }
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.34
Parse error: syntax error, unexpected identifier "TYPE", expecting "=" in /in/HcqRB on line 5
Process exited with code 255.
Output for 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
preferences:
29.51 ms | 1499 KiB | 9 Q