PHP last_key()

1 개요

PHP last_key()

PHP

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0.0s

MEM

22M

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$fruits = ['apple','banana','cranberry'];
end($fruits);
$last_key = key($fruits);
var_dump( $last_key ); # int(2)

int(2)

PHP

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function last_key($arr) {
	end($arr);
	return key($arr);
}
$fruits = ['apple','banana','cranberry'];
var_dump( last_key($fruits) ); # int(2)

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2 같이 보기

• PHP end()
• 함수 last_key()