src/Dao/AbstractDao.php
protected static function concat( /*varags*/ ) {
		$args = [];
		foreach ( func_get_args() as $arg ) {
			if ( is_array( $arg ) ) {
				$args = array_merge( $args, $arg );
			} else {
				$args[] = $arg;
			}
		}

		return implode( ' ', $args );
	}
protected static function concat( /*varags*/ ) {
		$args = [];
		foreach ( func_get_args() as $arg ) {
			if ( is_array( $arg ) ) {
				$args = array_merge( $args, $arg );
			} else {
				$args[] = $arg;
			}
		}

		return implode( ' ', $args );
	}
protected static function concat ( /*varags*/ ) { $ args = [ ] ; foreach ( func_get_args ( ) as $ arg ) { if ( is_array ( $ arg ) ) { $ args = array_merge ( $ args , $ arg ) ; } else { $ args [ ] = $ arg ; } } return implode ( ' ' , $ args ) ; }
Create a string by joining all arguments with spaces.

If one or more of the arguments are arrays each element of the array will
be included independently.

@return string New string
Create a string by joining all arguments with spaces .