3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $product = array('material', 'britelki', 'chaschka', 'kostochki', 'vkladish', 'zastejka'); function create_from_variable($arr){ foreach($product as $key){ $var = "show_the_product_".$key; echo $var; $$var = function(){ echo '123'; }; } } create_from_variable($product); $show_the_product_material(); $thing = 'some_function'; $$thing = function() { echo 'hi'; }; $some_function();
Output for 7.0.0 - 7.1.6, 7.1.10 - 7.3.0rc4
Notice: Undefined variable: product in /in/Ute38 on line 6 Warning: Invalid argument supplied for foreach() in /in/Ute38 on line 6 Notice: Undefined variable: show_the_product_material in /in/Ute38 on line 25 Fatal error: Uncaught Error: Function name must be a string in /in/Ute38:25 Stack trace: #0 {main} thrown in /in/Ute38 on line 25
Process exited with code 255.
Output for 7.1.7

Process exited with code 137.
Output for 5.3.0 - 5.6.28
Notice: Undefined variable: product in /in/Ute38 on line 6 Warning: Invalid argument supplied for foreach() in /in/Ute38 on line 6 Notice: Undefined variable: show_the_product_material in /in/Ute38 on line 25 Fatal error: Function name must be a string in /in/Ute38 on line 25
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/Ute38 on line 12
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/Ute38 on line 12
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Ute38 on line 12
Process exited with code 255.