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Get data type: If you want to see the value and type of an expression, use var_dump ().If you just want an easy-to-read type of expression for debugging, use GetType ().To view a type, do not use GetType () and use the Is_type () function.Convert

Detach from HTMLHere are three ways to detach from HTML while adding "PHP (PHP Tutorial) code Mode"Example 5-1. How to detach from HTML1.2.3.;4. How to break a statementThe escape method for statements is the same as C and Perl------Each statement

Main three attributes of an object Object behavior: You can apply those actions to objects, turn on the lights, turn off the lights is the behavior. The shape of the object: When applying those methods is how the object responds, color, size, shape.

Basic data types supported by php:Integer: IntegerFloat (Double, Double): floating point, indicating all real numbersString: StringBoolean: Boolean, true/falseArray: stores multiple data items of the same type.Object: Object, the instance that saves

The concept of object-oriented is the core of object-oriented technology. In the display world, what we face is objects, such as computers, televisions, and bicycles. In object-oriented programming, an object is a whole composed of information and

PHP object-oriented explanation. Three main properties of an object: actions that can be performed on the object. turning on the light is the action. Object form: the three main features of a color object are applied when the methods are used to

The main three attributes of an object Object behavior: You can apply those actions to the object, turn on the light, turn off the light is behavior. The shape of the object: When applied to those methods is how the object responds, color, size, and

Application of the Web When the client makes a request to the server's program, the Web server responds to the corresponding page according to the request, when the page contains PHP script, the server will give the PHP interpreter to explain the

Application of the Web When the client makes a request to the server's program, the Web server responds to the corresponding page according to the request, when the page contains PHP script, the server will give the PHP interpreter to explain the

Three main features of an objectObject behavior: You can perform operations on the object. If you turn on the light, turning off the light is behavior.Object form: How the object responds, colors, dimensions, and shapes are applied.Object