함수 dec to base62()

1 PHP

function dec_to_base62( $num ) {
	$chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
	$q = $num;
	$result = ($q>0)? '': '0';
	while( $q > 0 ) {
		$r = $q % 62;
		$q = floor( $q / 62 );
		$result = $chars[$r].$result;
	}
	return $result;
}
var_dump( dec_to_base62( 0 ) );
var_dump( dec_to_base62( 999 ) );
var_dump( dec_to_base62( 1234 ) );
var_dump( dec_to_base62( 12345 ) );
# string(1) "0"
# string(2) "G7"
# string(2) "Ju"
# string(3) "3D7"

2 같이 보기

• 함수 base62_to_dec()
• 함수 base62gen()
• base62