php reset array
If you want something more powerful use unset since it also will clear $foo from the symbol table, if you need the array later on just instantiate it ..., ,实例. 输出数组中的当前元素和下一个元素的值，然后把数组的内部指针重置到数组中的第一个元素： <?php $people = array("Bill", "Steve", "Mark", "David"); echo ... ,Description ¶. reset ( array &$array ) : mixed. reset() rewinds array 's internal pointer to the first element and returns the value of the first array element. , PHP: reset() function Note: reset() rewinds array's internal pointer to the first element and returns the value of the first array element. The input array. Return value: The value of the first array element or FALSE if the array is empty.
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 php reset array 相關參考資料
Best way to clear a PHP array's values - Stack Overflow
If you want something more powerful use unset since it also will clear $foo from the symbol table, if you need the array later on just instantiate it ... https://stackoverflow.com PHP reset() Function - W3Schools
https://www.w3schools.com PHP reset() 函数 - w3school 在线教程
实例. 输出数组中的当前元素和下一个元素的值，然后把数组的内部指针重置到数组中的第一个元素： <?php $people = array("Bill", "Steve", "Mark", "David"); echo ... https://www.w3school.com.cn PHP: reset - Manual - PHP.net
Description ¶. reset ( array &$array ) : mixed. reset() rewinds array 's internal pointer to the first element and returns the value of the first array element. https://www.php.net PHP: reset() function - w3resource
PHP: reset() function Note: reset() rewinds array's internal pointer to the first element and returns the value of the first array element. The input array. Return value: The value of the first a... https://www.w3resource.com |