3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const CLASS = __CLASS__; } echo Foo::CLASS;
Output for 5.4.0 - 5.4.30
Parse error: syntax error, unexpected 'CLASS' (T_CLASS), expecting identifier (T_STRING) in /in/I9gak on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_CLASS, expecting T_STRING in /in/I9gak on line 3
Process exited with code 255.
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