3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Mom {} class Friend extends Mom { public function test(): true { return true; } }
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.30, 5.6.8 - 5.6.14
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/tIvoN on line 5
Process exited with code 255.
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176.93 ms | 1400 KiB | 64 Q