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  1. <?php
  2.  
  3. function foo () { echo "hello\n"; }
  4.  
  5. $func = "foo";
  6. $func();
  7.  
  8. ?>
Success #stdin #stdout 0.03s 13112KB
comments (?)
stdin 
Standard input is empty
stdout 
hello
https://ideone.com/4oD4x
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
public

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