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  1. <?php
  2.  
  3. $x = '0lol';
  4.  
  5. echo 'Before: ';
  6. var_dump($x);
  7.  
  8. if ($x != 0) {
  9.   echo '$x != 0' . PHP_EOL;
  10. } else {
  11.   echo '$x == 0' . PHP_EOL;
  12.   $x = 0;
  13. }
  14.  
  15. echo 'After: ';
  16. var_dump($x);
Success #stdin #stdout 0.01s 20568KB
comments (?)
stdin 
Standard input is empty
stdout 
Before: string(4) "0lol"
$x == 0
After: int(0)
https://ideone.com/lUPp9X
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
public

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