Each function usage

<?php/*each () is just a function, the argument is an array, and the returned value is an array 1. The returned value is also an array, the array is fixed with 4 elements, and the subscript is a fixed 1 (value) value (value) 0 (subscript) key (subscript) 2.each () Just handle the current element with the current element (the default current element is the first element, the pointer points to the first) to the array information, and after processing, the pointer moves down one element 3. If the pointer is already at the end, if you use each () to get the element, then return false*/$arr = Array ( "id" =>01, "name" = "Zhangsan", "addr" = "Shanghai"), $list = each ($arr);p rint_r ($list); echo "

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Each function usage