3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X {const B==1;} echo X::B;
Output for 5.4.0 - 5.4.27
Parse error: syntax error, unexpected '==' (T_IS_EQUAL), expecting '=' in /in/6XlEF on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_IS_EQUAL, expecting '=' in /in/6XlEF on line 2
Process exited with code 255.
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179.29 ms | 1395 KiB | 64 Q