PHP 제타정렬

1 개요

PHP 제타정렬

$fruits = ['바나나','banana','멜론B','멜론 A','멜론A','사과11','사과9','사과들','사과22','pineapple','파인애플','사과','레몬'];
usort($fruits, function($a,$b) {
    $lendiff = mb_strlen($a,'UTF-8')+strlen($a)-mb_strlen($b,'UTF-8')-strlen($b);
    return ($lendiff == 0) ? strcmp($a,$b) : $lendiff;
});
print_r($fruits);

2 같이 보기

• 제타정렬
• PHP usort()
• PHP strlen()
• PHP mb_strlen()
• PHP 길이우선정렬