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<?php $a = ['0000', '000000', '000']; function getzeros($val) { $highest = 0; $position = 0; $answer = ''; foreach($val as $key => $value){ if($value != '') { if (strlen($value) > $highest) { $answer = $value; $highest = strlen($value); $position = $key; } } } echo "The longest string was '" . $answer . "', with a length of " . strlen($answer) . ", at index " . $position; } getzeros($a);
Output for git.master, git.master_jit, rfc.property-hooks
The longest string was '000000', with a length of 6, at index 1

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