3v4l.org

run code in 300+ PHP versions simultaneously
<?php class bla { static function bar(){ static $flag = 1; $flag++; if ($flag == 2 ) { return 'blee'; } if ($flag == 3){ return new blee; } } } class blee { static $baz = "Oh, baz!\n"; } /**********************************/ $foo = "bla"; echo $foo::bar()::$baz; $foo = new bla; echo $foo::bar()::$baz;
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Oh, baz! Oh, baz!
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected '::' (T_PAAMAYIM_NEKUDOTAYIM), expecting ',' or ';' in /in/vjtV5 on line 22
Process exited with code 255.
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