Php multi-dimensional array read method_php tutorial

Php multi-dimensional array reading method. Php multi-dimensional array reading method for ($ i0; $ icount ($ array); $ I ++) {for ($ j0; $ jcount ($ array [$ I]); $ j ++) {echo $ array [$ j] [userid] ;}} is a multi-dimensional array. Generally, the foreach ($ arr php is used to read multi-dimensional arrays.

For ($ I = 0; $ I {
For ($ j = 0; $ j {
Echo $ array [$ j] [userid];
}
}
Because it is a multi-dimensional array, it is generally used
Foreach ($ arr as $ key => $ value ){
Echo "Key: $ key; Value: $ value
\ N ";
}

Array ([0] => Array ([userid] => 1 [username] => Liu Zhenpeng [status] => 0 [userpwd] =>) [1] => Array ([userid] => 2 [username] => Liu Pengfei [status] => 0 [userpwd] =>) [2] => Array ([userid] => 3 [username] => Liu Peng [status] => 0 [userpwd] =>) [3] => Array ([userid] => 4 [username] => admin [status] => 0 [userpwd] =>) [4] => Array ([userid] => 11 [username] => admin [status] => 0 [userpwd] =>) [5] => Array ([userid] => 12 [username] => admin [status] => 0 [userpwd] =>) [6] => Array ([userid] => 13 [username] => liuzp [status] => 0 [userpwd] =>) [7] => Array ([userid] => 14 [username] => lzp [status] => 0 [userpwd] => ))

Http://www.bkjia.com/PHPjc/632489.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/632489.htmlTechArticlephp read multi-dimensional array method for ($ I = 0; $ icount ($ array); $ I ++) {for ($ j = 0; $ jcount ($ array [$ I]); $ j ++) {echo $ array [$ j] [userid] ;}} because it is a multidimensional array, generally, foreach ($ arr...