3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $cachedValue = null; $cacheGetFunction = function() use ($cachedValue) { $cachedValue = 5; }; $cacheGetFunction(); echo cachedValue;
Output for 5.3.0 - 7.1.0
Notice: Use of undefined constant cachedValue - assumed 'cachedValue' in /in/ts86g on line 15 cachedValue
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/ts86g on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/ts86g on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/ts86g on line 7
Process exited with code 255.