PHP Tutorials

PHP's comparison and logic operations, PHP logical operation detailed 1. The following values are judged to be true with empty (): Unassigned variable, undeclared variable, 0, "0", "", false, NULL, empty array (), object's Magic Method __get ()

Common eclipse shortcuts, eclipse shortcuts Ctrl+1 Quick Fix Ctrl+d: Delete When moving forward Ctrl+alt+↓ Copy the current row to the next row (replication incremented) Ctrl+alt+↑ Copy the current line to the previous row (replication incremented)

PHP array random value, PHP array value Array_rand () is useful when you want to remove one or more random cells from an array. It accepts input as an input array and an optional parameter, Num_req, indicating how many units you want to remove-if

Smarty improved truncate to support the Chinese method, smartytruncate The example in this paper describes the method of improving truncate in smarty to enable it to support Chinese. Share to everyone for your reference, as follows: Smarty's

PHP uses FFmpeg to obtain the video information and the implementation method, Phpffmpeg The examples in this article describe how PHP uses FFmpeg to obtain video information. Share to everyone for your reference, as follows: $movie = new

PHP Simple implementation of the method of array paging, PHP array paging This paper introduces a simple way to implement array paging in PHP. Share to everyone for your reference, as follows: First, learn more and read the handbook.Using PHP's own

PHP Create/delete/copy folders, files, Learn PHP file programming, where PHP itself provides the function to copy files (copy). I also wrote a function similar to the copy of the picture, so here to record a bit.Before you say the function, let's

Thinkphp supports PathInfo method sharing under the lower version of Nginx, Nginxpathinfo Recently in the use of thinkphp to do a project, the basic completion of deployment to the Nginx server only to find that Nginx is not supported pathinfo so

Yii2 batch add problem, Yii2 batch add problem Add this operation in bulk, the actual development of the said use, it must be used to get, otherwise you see how so many people every day nothing Baidu this Google that, right, living needs AH We've

The usage analysis of cookie method in thinkphp3.x, Thinkphp3.xcookie This paper analyzes the usage of cookie method in thinkphp3.x. Share to everyone for your reference, as follows: The cookie function is also a diversified operation function,

PHP string substitution, Split and join methods, PHP string substitution segmentation This article describes the substitution, partitioning, and linking methods of PHP strings. Share to everyone for your reference, as follows: Substitution of

thinkphp3.x Display method and the use example of Show method, Thinkphp3.xdisplay This paper describes the display method and the use of Show method in thinkphp3.x. Share to everyone for your reference, as follows: After understanding the

own PHP cache class, own PHP cache class NULL,//Data cache directory ' Life_time ' = 7200,//cache time ' page_dir ' = null, Text cache directory ' Cache_prefix ' = ' cache_ '//cache prefix); Private Function __construct () {}///Create __clone

Smarty template Simple configuration and use Method example, Smarty template example This article describes the simple configuration and use of Smarty templates. Share to everyone for your reference, as follows: Establish the

PHP comparison and logic operations, PHP operation Logic 1. The following values are judged to be true with empty (): No value assigned variable, undeclared variable,0, "0", "", false, NULL, empty array (), object's Magic Method __get () returns

PHP variables explained in detail, PHP variables A variable is a "container" for storing information. Defines the syntax for a variable: $ variable name = value; Examples of using variables: Run As you can see from this example, the variable

In-depth understanding of PHP source directory structure and function description, in-depth understanding of function description This article describes the PHP source directory structure and function description. Share to everyone for your

Yii Framework form model and validation usage, YII framework form model The examples in this paper describe the YII framework form model and validation usage. Share to everyone for your reference, as follows: Most of the form model Cformmodel

THINKPHP3.X constant Finishing (pre-defined constants/path constants/System constants), thinkphp3.x constants This paper summarizes the constants commonly used in thinkphp3.x. Share to everyone for your reference, as follows: First, predefined

The difference between ++i and i++ 1, the use of ++i (take A=++i, i=2 as an example)The I value is first added to 1 (that is, i=i+1) and then assigned to the variable a (that is, a=i),Then the final a value is equal to 3, and the I value equals