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<?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 git.master, git.master_jit, rfc.property-hooks
Array ( [0] => h [1] => e [2] => y [3] => o ) 2

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