php array clear
2013年10月23日 — Without knowing exactly what your memory/performance/object-management needs are, it's hard to say what's best. Here are some "I just want ... ,2011年11月28日 — If I remember correctly: $myarray = array();.
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 php array clear 相關參考資料
Best way to clear a PHP array's values - Stack Overflow
2012年4月22日 — 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 again. If you just want to reset a v... https://stackoverflow.com How do I clear the values in a PHP array while maintaining its ...
2013年10月23日 — Without knowing exactly what your memory/performance/object-management needs are, it's hard to say what's best. Here are some "I just want ... https://stackoverflow.com How do I reset an array to empty in PHP? - Stack Overflow
2011年11月28日 — If I remember correctly: $myarray = array();. https://stackoverflow.com How do you empty an array variable? - PHP - SitePoint ...
2014年8月30日 — Hi all, How do you empty an array variable? Is is a simple as declaring the array as follows: //Create the array $my_array[] = array( "m" => "m", ... https://www.sitepoint.com PHP reset() Function - W3Schools
The reset() function moves the internal pointer to the first element of the array. Related methods: current() - returns the value of the current element in an array; end ... https://www.w3schools.com reset - Manual - PHP
reset() rewinds array 's internal pointer to the first element and returns the value of the first array element. Parameters ¶. array. The input array. Return Values ¶. https://www.php.net unset - Manual - PHP
unsetting a non-existent key within an array does NOT throw an error. <? ... Maybe this should be made clear in the manual, for either unset() or in the chapter for ... https://www.php.net |