php unset function
Description. The unset() function destroys a given variable. Version: (PHP 4 and above). Syntax: unset (var1, var2.... ) Parameters: Name ..., As of PHP 5.3, you can assign an anonymous function to a variable, then unset it: $upper = function($str) return strtoupper($str); }; echo ...,PHP unset() Function. ❮ PHP Variable Handling Reference. Example. Unset variables: <?php $a = "Hello world!"; echo "The value of variable 'a' before unset: " ... ,Description ¶. unset ( mixed $var [, mixed $... ] ) : void. unset() destroys the specified variables. The behavior of unset() inside of a function can vary depending on ...
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 php unset function 相關參考資料
PHP unset() function - w3resource
Description. The unset() function destroys a given variable. Version: (PHP 4 and above). Syntax: unset (var1, var2.... ) Parameters: Name ... https://www.w3resource.com How to unset a function definition just like we unset a variable ...
As of PHP 5.3, you can assign an anonymous function to a variable, then unset it: $upper = function($str) return strtoupper($str); }; echo ... https://stackoverflow.com PHP unset() Function - W3Schools
PHP unset() Function. ❮ PHP Variable Handling Reference. Example. Unset variables: <?php $a = "Hello world!"; echo "The value of variable 'a' before unset: " ... https://www.w3schools.com unset - Manual - PHP
Description ¶. unset ( mixed $var [, mixed $... ] ) : void. unset() destroys the specified variables. The behavior of unset() inside of a function can vary depending on ... https://www.php.net |