3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { function bar() { echo isset($this) and ($this instanceof __CLASS__) ? 'Instance' : 'Class', "\n"; } } // OK: Foo::bar(); class Baz { function test() { Foo::bar(); } } // Take care: $baz = new Baz; $baz->test();
Output for 5.4.0 - 5.4.19
Parse error: syntax error, unexpected '__CLASS__' (T_CLASS_C) in /in/04249 on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_CLASS_C in /in/04249 on line 5
Process exited with code 255.
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183.51 ms | 1395 KiB | 55 Q