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  1. <?php
  2.  function get_reverse($reverse)
  3.     {
  4.         if(in_array($reverse, ['TRUE', 'true', true, 1, '1'], true)) {
  5.             return 'TRUE';
  6.         }
  7.         if(in_array($reverse, ['FALSE', 'false', false, 0, '0', ''], true)) {
  8.             return 'FALSE';
  9.         }
  10.     }
  11.  
  12.     var_dump(get_reverse('xyu'));
Success #stdin #stdout 0.01s 20568KB
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https://ideone.com/wT0Vaa
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
public

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