acf_is_sequential_array()ACF 5.4.0

acf_is_sequential_array

This function will return true if the array contains only numeric keys

No Hooks.

Returns

(true|false).

Usage

acf_is_sequential_array( $array );
$array(required)
.

Changelog

Since 5.4.0 Introduced.

acf_is_sequential_array() code ACF 6.8.8

function acf_is_sequential_array( $array ) {

	// bail early if not array
	if ( ! is_array( $array ) ) {
		return false;
	}

	// loop
	foreach ( $array as $key => $value ) {

		// bail early if is string
		if ( is_string( $key ) ) {
			return false;
		}
	}

	// return
	return true;
}