3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var="htmlentities"; function &lawl(){}; var_dump(get_resource_type($var),get_resource_type(&lawl));
Output for 5.4.0 - 5.4.21
Parse error: syntax error, unexpected ')', expecting :: (T_PAAMAYIM_NEKUDOTAYIM) in /in/eXmRN on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected ')', expecting T_PAAMAYIM_NEKUDOTAYIM in /in/eXmRN on line 4
Process exited with code 255.
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179.17 ms | 1395 KiB | 57 Q