Date_default_timezone_get (): Gets the current time zone of PHP date_default_timezone_set (): Sets the current time zone for PHPDate ("Y-m-d h-i-s")time (): Returns the current timestamp (1970-1-1--to date) unit seconds
strtotime (): Converts the
PHP performance optimization Daquan (php. ini), performance optimization php. ini. PHP performance optimization (php. ini), performance optimization php. chapter 1 of ini is aimed at optimizing too many system calls. my optimization is aimed at too
PHP performance optimization (php. ini), performance optimization php. ini
Chapter 1 Optimization of excessive system callsMy Optimization Aimed at too many syscall calls, so I used strace to track apache for analysis.
1. apache2ctl-X &Use the-X
Ec (2); php Date and Time addition and subtraction ** & nbsp; * time addition operation & nbsp; * @ paramint $ increment & nbsp; * @ paramstring $ unit & nbsp; * @ paramstring $ time format returned by returnFormat & nbsp; * @ returnvoid & nbsp; * &
PHP Date Time Add minus
/*** Time addition operation* @param int $increment increment* @param string $unit Unit* @param the time format returned by string $returnFormat* @return void*/Public function Add ($increment, $unit = ' s ', $returnFormat =
Php-cpp is a C + + library for developing PHP extensions. This section explains how to implement PHP classes in C + +.Class and object classes and objectsHow do you write PHP classes in php-cpp? Very simple, see the following example:main.cpp/** *
The differences between the above functions,1. Differences between isset () and empty ()Both are used to test variables. However, isset () is used to test whether a variable is assigned a value, while empty () is used to test whether a variable that
This article adds to my favorites some of the questions or small issues that php developers often encounter. For more information, see.
The differences between the above functions,
1. Differences between isset () and empty ()Both are used to test
Simple php news publishing system tutorial (first version) Lecture 1: Use phpmyadmin to create a database named yayu. Create a data table named news in this database. Next we will enter a key point, that is, to create fields under the news table.
So
Job hunting and recruitment often involve interview and written test, as a PHP programmer, more or less will have similar experience ... The following is my collection and collation of the PHP interview topic, I hope to help colleagues to find a
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