acf_add_array_key_prefix() │ ACF 5.4.0

acf_add_array_key_prefix

This function will add a prefix to all array keys Useful to preserve numeric keys when performing array_multisort

No Hooks.

Returns

(Array).

Usage

acf_add_array_key_prefix( $array, $prefix );

$array(required)

.

$prefix(required)

.

Changelog

acf_add_array_key_prefix() acf add array key prefix code ^{ACF 6.8.8}

function acf_add_array_key_prefix( $array, $prefix ) {

	// vars
	$array2 = array();

	// loop
	foreach ( $array as $k => $v ) {
		$k2            = $prefix . $k;
		$array2[ $k2 ] = $v;
	}

	// return
	return $array2;
}