php基本语法以及php操做mysql步骤

1:php语法  $age = 10;  $stop = "tom $age"; $run = 'tom'.$age; 2:php数组  $arr = [1,2,3,4]; $arr[] = 5; $arr = ["name"=>"tom","age"=>10];       foreach($arr as $k=>$v){ }php 3:php链接mysql  a:建立链接 $conn = my

>>阅读原文<<