3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { class Foo2 { } }
Output for 5.4.0 - 5.4.24
Parse error: syntax error, unexpected 'class' (T_CLASS), expecting function (T_FUNCTION) in /in/2EI79 on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_CLASS, expecting T_FUNCTION in /in/2EI79 on line 4
Process exited with code 255.
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