php function default value

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Php programming notes-three methods for obtaining POST data from small_123 php Php image watermarking source code Php + ajax + json is the simplest example. Php Chinese character to pinyin source code Php traverses the Directory, generates the md5

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In php programming, set the default value for the custom function. When you call this function, if you do not specify a value for the parameter, the parameter will be replaced by the default value. See the example below. In php programming, set the

The content of this section: PHP functions Specify default values In PHP programming, the default value is set for a custom function, and when the user calls the function, the parameter is replaced with a default value if the parameter is not

In php programming, set the default value for the custom function. when you call this function, if you do not specify a value for the parameter, the parameter will be replaced by the default value. see example 1 below. The code is as follows:

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