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  1. <?php
  2. $x = function ($n) {
  3. echo "$n\n";
  4. }
  5.  
  6. $x(1); // выведет 1
  7. $x(2); // выведет 2
Runtime error #stdin #stdout #stderr 0.02s 24448KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
PHP Parse error:  syntax error, unexpected '$x' (T_VARIABLE) in /home/JS03wg/prog.php on line 6
https://ideone.com/J1uYY8
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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