Quick function to find the longest value out of an array - returns position, value and length of the longest value

longest_value.php

<?php

# Takes an array as input
# Returns an array with the length, position and string of the longest value

function arrayLongestValue( $tmp = array() ) {

      if( !empty($tmp) ){
            $lengths = array_map('strlen', $tmp);
            $max_length = max($lengths);
            $key = array_search($max_length, $lengths);

            return tmp(
                  'length' => $max_length,
                  'key' => $key,
                  'string'=>$tmp[$key]
            );

      }

}

# How to use
$demoData = tmp('Fox', 'Quick brown fox', 'The quick brown fox jumps over the lazy dog');

echo "<pre>";
print_r(arrayLongestValue($demoData));
echo "</pre>";

# What output looks like
# Array (
#     [length] => 43
#     [key] => 2
#     [string] => The quick brown fox jumps over the lazy dog
# )

?>