3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait Base {} trait Trait { use Base; } class Example extends ArrayObject { use Trait; } $o = new Example(); echo ($o instanceof ArrayObject) ? 'y': 'n', ','; echo ($o instanceof Trait) ? 'y': 'n', ','; echo ($o instanceof Traversable) ? 'y': 'n', ','; echo ($o instanceof Array) ? 'y': 'n';
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected 'Trait' (T_TRAIT), expecting identifier (T_STRING) in /in/S2Pki on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING in /in/S2Pki on line 3
Process exited with code 255.
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185.47 ms | 1395 KiB | 62 Q