Php embedded function usage example _ PHP Tutorial

Php embedded function usage example. Php embedded function usage example this article mainly introduces php embedded function usage. The example analyzes the php embedded function call methods and usage skills, which has some reference value, example of friend php embedded function usage

This article mainly introduces the usage of php embedded functions. The example analyzes the calling methods and usage skills of php embedded functions, which has some reference value. For more information, see

This example describes the usage of php embedded functions. Share it with you for your reference. The specific analysis is as follows:

A function can be embedded in a function in php, and the call scope is limited to the function itself.

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Function msg () { Echo (" Displaying even Numbers "); Function displayeven () { $ Ctr = 0; Echo (""); For ($ I = 2; $ I <= 100; $ I + = 2) { Echo ("$ I "); $ Ctr ++; If ($ ctr % 10 = 0) { Echo (" "); } } Echo (""); } } Msg (); Displayeven (); ?>

I hope this article will help you with php programming.

This article describes the usage of nested functions in php. The example analyzes the calling methods and usage skills of embedded functions in php and has some reference value...