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  1. <?php
  2.     function someName($val){
  3.         return $val;
  4.     }
  5.  
  6.     $functionName = "someName";
  7.     echo call_user_func($functionName, "Hello, World!"); //calls `someName()`
Success #stdin #stdout 0.02s 13064KB
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Standard input is empty
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Hello, World!
https://ideone.com/Kw5jp
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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