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<?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 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $product in /in/Ute38 on line 6 Warning: foreach() argument must be of type array|object, null given in /in/Ute38 on line 6 Warning: Undefined variable $show_the_product_material in /in/Ute38 on line 25 Fatal error: Uncaught Error: Value of type null is not callable in /in/Ute38:25 Stack trace: #0 {main} thrown in /in/Ute38 on line 25
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.6, 7.1.10 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
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 7.3.32 - 7.3.33
Warning: Invalid argument supplied for foreach() in /in/Ute38 on line 6 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 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 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 - 5.1.6, 5.2.0 - 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 - 4.3.11, 4.4.0 - 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.
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