PHP basic conditional control ...

There are four main types of conditional control statements: if, if...else, elseif and switch. elsei...

Detailed explanation of exampl...

The meaning of the while statement is simple, it tells PHP to execute the nested loop statement repe...

Basic tutorials on various pro...

ifif () { statement;} else if { statement;} elseif { statement;} else { statement;}else There is a s...

What is alternative syntax in ...

Alternative syntax is a concept that is not commonly seen in PHP programming, but is sometimes very ...

Comparative explanation of the...

PHP has three major process controls: sequence control, branch control, and loop control. 1. Sequen...

A simple tutorial on flow cont...

Any PHP script is made up of a series of statements. A statement can be an assignment statement, a f...

What is the difference between...

The role of Global is to define global variables, but this global variable does not apply to the ent...

What is the instanceof keyword...

What is the instanceof keyword? The instdnceof keyword was newly added to PHP5. Use this keyword to...

Extended use of PHP type opera...

The "instanceof" operator works well for type checking input objects that are injected dir...

What is the php type operator ...

In PHP5, the type of variables passed through methods is uncertain. Using the instanceof operator, y...