3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { function bar() { echo isset($this) ? 'Instance' : 'Class', "\n"; } } // OK: foo = new Foo(); foo->bar(); class Baz { function test() { Foo::bar(); } } // Take care: $baz = new Baz; $baz->test();
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.24
Parse error: syntax error, unexpected '=' in /in/qAtKQ on line 11
Process exited with code 255.

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