[PHP] 배열 값 가져오기/반환 array_keys(), array_values()

■ PHP 배열 값 가져오기/반환 array_keys(), array_values()

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■ 사용법

array_keys($array)
: 배열의 키값을 배열로 반환해주는 함수

array_values($array)
: 배열의 값을 배열로 반환해주는 함수

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■ 예제

$tmpArray = array();

$tmpArray["key_value1"] = "A";
$tmpArray["key_value2"] = "B";
$tmpArray["key_value3"] = "C";

print_r($tmpArray);		// Array ( [key_value1] => A [key_value2] => B [key_value3] => C )

$keysArray = array_keys($tmpArray);
print_r($keysArray);		// Array ( [0] => key_value1 [1] => key_value2 [2] => key_value3 )

$valuesArray = array_values($tmpArray);
print_r($valuesArray);		// Array ( [0] => A [1] => B [2] => C )