3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface Foo { } class Bar implements Foo { } var_dump('Bar' instanceof 'Foo');
Output for 5.4.0 - 5.4.25, 5.5.0 - 5.5.9
Parse error: syntax error, unexpected ''Foo'' (T_CONSTANT_ENCAPSED_STRING) in /in/HN25k on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING in /in/HN25k on line 5
Process exited with code 255.
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174.44 ms | 1395 KiB | 72 Q