Empty function transformation?

Is it empty function transformation from php manual php. netmanualhfunction. empty. php? If php is empty, you can determine whether the multi-dimensional array defaults to 0. if the value is not null $ type1, 0 indicates null functionis_empty ($ multiarray, $ type) {if (is_array ($ multiarray) and! Empty ($ multiarray) {$ tmp

Is it empty function transformation to function comes from php manual http://php.net/manual/zh/function.empty.php none? Php // if it is null, you can determine whether the multi-dimensional array defaults to 0. When the value is not null $ type = 1, 0 considers the function is_empty ($ multiarray, $ type = '') {if (is_array ($ multiarray) and! Empty ($ multiarray) {$ tmp

Whether it is empty function transformation to function comes from php manual http://php.net/manual/zh/function.empty.php <无>

  '', 1 =>" ", 2 => null, 3 => array (), 4 => array ()), 5 => array (), 6 => array (), array (), array (), 7 => array (), array (), 8 => array (null), 9 => not empty ', 10 => "not empty ", 11 => array ("not empty"), 12 => array (), array ("not empty"), array ())), 12 => '0'); foreach ($ testCase as $ key => $ case) {echo "$ key is_empty = ". is_empty ($ case )."
";} Foreach ($ testCase as $ key => $ case) {echo" $ key is_empty = ". is_blank ($ case )."
";}?>