First look at the unset function syntax
unset
Deletes a variable.
Syntax: int unset (mixed Var);
return value: Integer
Function type: PHP system function
Content Description
This function deletes the variable and returns a true value for
PHP 5.2 Memory Manager
?
What's new in PHP V5.2, part 1th: Using the new memory manager
Track and monitor PHP memory like tracking and monitoring uber-nerd
Tracy Peterson (tracy@tracypeterson.com), freelance writer, consultant
Since 1997, Tracy
PHP 5.2 Memory Manager
?
What's new in PHP V5.2, part 1th: Using the new memory manager
Track and monitor PHP memory like tracking and monitoring uber-nerd
Tracy Peterson ([email protected]), freelance writer, consultant
Since 1997, Tracy
Abstract: memory management has a significant impact on long-running programs, such as server daemon. Therefore, understanding how PHP allocates and releases memory is extremely important for creating such programs. This article focuses on PHP
Summary memory management is a significant impact on long-running programs, such as Server daemons, so understanding how PHP allocates and frees memory is extremely important for creating such programs. This article will focus on the memory
Abstract: memory management has a significant impact on long-running programs, such as server daemon. Therefore, understanding how PHP allocates and releases memory is extremely important for creating such programs. This article focuses on PHP
Turn: Http://www.ibm.com/developerworks/cn/opensource/os-php-v521/index.htmlPHP V5.2: StartNovember 2006 released PHP V5.2, which includes many new features and bug fixes. It abolished version 5.1 and was recommended for all PHP V5 users to upgrade.
Introduction: This is a [Share] in-depth discussion of the memory management issues in PHP details page, introduced and PHP, related knowledge, skills, experience, and some PHP source code.
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One, Memory
In PHP, populating a string variable is fairly straightforward, requiring only one statement "", and the string can be freely modified, copied, and moved. And in C, although you can write for example "char *str =" Hello World ";" Such a
Problem memory management is a significant impact on long-running programs, such as Server daemons; therefore, understanding
PHPHow to allocate and release memory is extremely important for creating such programs. This article will focus on the
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