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  1. <?php
  2.  
  3.     $aPathes = array(
  4.         '/a/b',
  5.         '/a',
  6.         '/1/2/3/4',
  7.         '/1/2',
  8.         '/1/2/3/5',
  9.         '/a/b/c/d/e'
  10.     );
  11.  
  12.     function getDepth($sPath) {
  13.         return substr_count($sPath, '/');
  14.     }
  15.     $aPathDepths = array_map('getDepth', $aPathes);
  16.  
  17.     arsort($aPathDepths);
  18.     foreach ($aPathDepths as $iKey => $iDepth) {
  19.         echo $aPathes[$iKey] . "\n";
  20.     }
Success #stdin #stdout 0.02s 13112KB
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stdin
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Standard input is empty
stdout
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/a/b/c/d/e
/1/2/3/5
/1/2/3/4
/1/2
/a/b
/a
https://ideone.com/7RjU2
language:
PHP (php 7.3.5)
created:
13 years ago
visibility:
public

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