Online PHP editor | output for dDcUr

@ 2017-08-31T21:15:15Z

<?php

function getCount($str) {
  $vowelsCount = 0;
  $vowels = array('a', 'e', 'i', 'o', 'u');
  $letters = str_split($str);
  print_r($letters);
  foreach ($letters as $letter) {
    if (in_array($letter, $vowels)) {
      $vowelsCount++; 
    }
  }

  return $vowelsCount;
}

echo getCount('heyo');

function getMiddle($text) {
  $length = strlen($text);
  if ($length%2 == 0) {
    echo $length/2;  
    return substr($text, $length/2 - 1, 2);    
  }
  else {
    return substr($text, $length/2, 1);
  }
}

//echo getMiddle('test');

Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7: Array ( [0] => h [1] => e [2] => y [3] => o ) 2
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Array ( [0] => h [1] => e [2] => y [3] => o ) 2

preferences:dark modelive preview