_split_str_by_whitespace( string $text, int $goal ): array

3191function _split_str_by_whitespace( $text, $goal ) {3192	$chunks = array();3193 3194	$string_nullspace = strtr( $text, "\r\n\t\v\f ", "\000\000\000\000\000\000" );3195 3196	while ( $goal < strlen( $string_nullspace ) ) {3197		$pos = strrpos( substr( $string_nullspace, 0, $goal + 1 ), "\000" );3198 3199		if ( false === $pos ) {3200			$pos = strpos( $string_nullspace, "\000", $goal + 1 );3201			if ( false === $pos ) {3202				break;3203			}3204		}3205 3206		$chunks[]         = substr( $text, 0, $pos + 1 );3207		$text             = substr( $text, $pos + 1 );3208		$string_nullspace = substr( $string_nullspace, $pos + 1 );3209	}3210 3211	if ( $text ) {3212		$chunks[] = $text;3213	}3214 3215	return $chunks;3216}