acf_idify()ACF 5.6.5

acf_idify

Returns an id attribute friendly string.

No Hooks.

Returns

String.

Usage

acf_idify( $str );
$str(string)
The string to convert.
Default: ''

Changelog

Since 5.6.5 Introduced.

acf_idify() code ACF 6.0.4

function acf_idify( $str = '' ) {
	return str_replace( array( '][', '[', ']' ), array( '-', '-', '' ), strtolower( $str ) );
}