3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { return function() { echo 'Hello, World!'; } } foo()();
Output for 7.1.0 - 7.1.17, 7.2.0 - 7.2.7
Parse error: syntax error, unexpected '}', expecting ';' in /in/56sYq on line 9
Process exited with code 255.
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180.86 ms | 1395 KiB | 33 Q