3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class a { } class b extends class a { public function hi() { echo __CLASS__; } } $b = new b(); $b->hi();
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected 'class' (T_CLASS), expecting identifier (T_STRING) or namespace (T_NAMESPACE) or \\ (T_NS_SEPARATOR) in /in/iRNMW on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_CLASS, expecting T_STRING or T_NAMESPACE or T_NS_SEPARATOR in /in/iRNMW on line 4
Process exited with code 255.
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178.9 ms | 1395 KiB | 62 Q