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run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = 'aaa'; $greet('World'); $greet = function($name) use ($a) { printf("Hello %s\r\n", $name); echo $a; };
based on SXM6U
Output for 7.0.0 - 7.2.6
Notice: Undefined variable: greet in /in/IaHla on line 4 Fatal error: Uncaught Error: Function name must be a string in /in/IaHla:4 Stack trace: #0 {main} thrown in /in/IaHla on line 4
Process exited with code 255.
Output for 5.3.22 - 5.6.28
Notice: Undefined variable: greet in /in/IaHla on line 4 Fatal error: Function name must be a string in /in/IaHla on line 4
Process exited with code 255.