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  1. <?php
  2. $foo = "bar";
  3. $var = array("foo");
  4.  
  5. unset($var[0], ${$var[0]});
  6.  
  7. print_r($foo);
  8. print_r($var);
Success #stdin #stdout 0.02s 13112KB
comments (?)
stdin 
Standard input is empty
stdout 
barArray
(
)
https://ideone.com/bPWCX
language:
PHP (php 7.3.5)
created:
13 years ago
visibility:
public

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