3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { function bar() { $var = array(); $closure = function(){return $GLOBALS['var'];}; print_r($closure()); } } $foo = new foo; $foo->bar();
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined global variable $var in /in/CZZ4L on line 5
Output for 8.0.0 - 8.0.30
Warning: Undefined array key "var" in /in/CZZ4L on line 5
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined index: var in /in/CZZ4L on line 5
Output for 7.3.32 - 7.3.33
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/CZZ4L on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/CZZ4L on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/CZZ4L on line 5
Process exited with code 255.
preferences:
277.78 ms | 401 KiB | 460 Q