Course Intermediate  17033

Course Introduction：There has been a rumor in the world that "PHP is the best language in the world". Is it true or false? Don't you want to find out? This set of courses starts from the most basic PHP syntax, from the shallower to the deeper, giving you a different learning experience.

Course Intermediate  11266

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Course Advanced  17591

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Course Introduction：PHP global variables, PHP global variable definition. PHP global variables, PHP global variable definition PHP global variables Several super global variables (superglobals) are predefined in PHP, which means that they are available in the entire scope of a script.

2016-07-06 comment 0  1611

Course Introduction：php分页问题 系统提示未定义变量Undefined variable: php_self

2016-06-23 comment 0  1249

Course Introduction：Variables and variable definitions in PHP. A brief explanation of PHP variables and definitions of constants, define, ordinary variables, static variables, assignment by address (simple reference), PHP super global variable $GLOBALS and other usages. Variables are used to store values, such as

2016-07-13 comment 0  969

Course Introduction：PHP global variables, PHP global variable definition. PHP global variables, PHP global variable definition PHP global variables Several super global variables (superglobals) are predefined in PHP, which means that they are available in the entire scope of a script.

2016-07-12 comment 0  1222

Course Introduction：Variable definition: Variable definition PHP variable definition and variable substitution methods: There are two methods to replace variables into strings - simple methods and complex methods. The simple way is to put the variable name in a double-quoted string or heredoc: $who = 'Kilroy'; $where = 'here'; echo "$who was $where"; Kilroy was here The more complicated way is to replace The variables are enclosed in curly brackets. This approach can be used to disambiguate or replace array lookups. The classic role of braces is to separate a variable name from the surrounding text:

2016-07-29 comment 0  972