Beckerbao viết

foreach( $_POST as $varname => $value ){ if( substr( $varname , 0, 3 ) == 'txt' ){ for( $i = 0 ; $i $item = $carts[$i]; ...

$arr = array(); array_push( $arr,"1" ); array_push( $arr,"2" ); array_push( $arr,"3" ); array_push( $arr,...