3v4l.org

run code in 500+ PHP versions simultaneously
<?php class A { public const int TYPE = 1; } class B extends A { public const TYPE = 2; }
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.20
Parse error: syntax error, unexpected identifier "TYPE", expecting "=" in /in/rFOhl on line 5
Process exited with code 255.
Output for 8.3.0 - 8.3.8
Fatal error: Type of B::TYPE must be compatible with A::TYPE of type int in /in/rFOhl on line 8
Process exited with code 255.
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