This article introduces to you about the performance of PHP in the optimization of the weapon: PHP generator of the detailed, there is a certain reference value, the need for friends can refer to, I hope you have some help.
If you are a small
Powerful performance optimization tools you may ignore in PHP: generators and powerful performance optimization tools
Preface
If you are a Python or other language partner, you should be familiar with generators. However, many PHP developers may not
The generator is PHP 5.5. Just introduced the function, perhaps people think that the generator role is not very obvious. However, generator functionality is really useful. This article is mainly to share with you the PHP generator detailed, hope to
Directory
Trait Trait
Generator
Closed Package
Zend Opcache
PHP development for so many years, technology, architecture has been revolutionized, understand the modern PHP is very important, recently in the model PHP this
As a PHP programmer, it is necessary to master and memorize some commonly used PHP functions, the following authors will be collected about the array aspects of PHP, PHP system aspects, PHP file processing aspects, PHP string processing, PHP
How PHP generates a unique numeric ID, note that it is numeric, do not string the
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How PHP generates a unique numeric ID, note that it is numeric, do not string the
Landlord, you are a big problem.
Twitter,weibo and so on have
Based on common functions in PHP. Array_change_key_case-array array_chunk whose return string key names are all lowercase or uppercase-split an array into multiple array_combine-create an array, returns an array with the array value array_change_key_
FAQ 4 (with answers) and PHP with answers
1. echo count ("abcd"); how much is output?
Answer: 4
2. After running the following code $ a $ B $ c is?
Answer: false, 0, 0
4. Use the heredoc syntax format of php to output: hello world!
5. $
array_change_key_case-returns an array with a string key that is all lowercase or uppercase
array_chunk-to split an array into multiple
Array_combine-creates an array with the value of one array as its key name and the value of the other array as
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