3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php // Create function with the name defined in variable $functionName function MyFunction($argument) { return 'Argument passed is: '.$argument; } $functionName = 'MyFunction'; var_dump(MyFunction('Calling MyFunction directly.')); echo $functionName('Calling MyFunction with string.');
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(48) "Argument passed is: Calling MyFunction directly." Argument passed is: Calling MyFunction with string.