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  1. <?php
  2.  
  3. $x = function ($n) {
  4. echo "$n\n";
  5. };
  6.  
  7. $x(1); // выведет 1
  8. $x(2); // выведет 2
Success #stdin #stdout 0.01s 24448KB
comments (?)
stdin 
Standard input is empty
stdout 
1
2
https://ideone.com/Hae8Vb
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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