3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Person { const NAME = 'Joseph'; } function getPerson() { return new Person(); } echo "PHP7: " . PHP_EOL; echo getPerson()::NAME; echo "Backward compat: " . PHP_EOL; echo getPerson()::{NAME};
Output for 7.0.0 - 7.0.1
Parse error: syntax error, unexpected ';', expecting '(' in /in/JoQ0k on line 15
Process exited with code 255.
Output for 5.5.24 - 5.5.30, 5.6.8 - 5.6.16
Parse error: syntax error, unexpected '::' (T_PAAMAYIM_NEKUDOTAYIM), expecting ',' or ';' in /in/JoQ0k on line 12
Process exited with code 255.
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161.93 ms | 1395 KiB | 25 Q