3v4l.org

run code in 500+ PHP versions simultaneously
<?php enum A { case foo; const bar = self::foo; } var_dump(A::bar instanceof A); // true
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
bool(true)
Output for 8.0.1 - 8.0.28
Parse error: syntax error, unexpected identifier "A" in /in/r8Jo3 on line 3
Process exited with code 255.

preferences:
28.06 ms | 1139 KiB | 9 Q