Php defines a function instance analysis with default values. default value: instance Analysis _ PHP Tutorial

Php defines a function instance with default values for analysis. Php defines a function instance with default values for analysis. default value for instance Analysis This article analyzes the usage of a function with default values defined by php. We will share with you how to define a function instance with default values for reference in php.

This article analyzes how php defines a function with default values. Share it with you for your reference. The specific analysis is as follows:

The default value can be specified for function parameters in php. after the default value is specified, if this parameter is not assigned during call, the default value is used for this parameter.

<? Phpfunction capitalize ($ str, $ each = TRUE) {$ str = strtolower ($ str); if ($ each = TRUE) {$ str = ucwords ($ str);} else {$ str = strtoupper ($ str);} echo ("$ str
");} Capitalize (" hEllo WoRld! "); Capitalize (" hEllo WoRld! ", FALSE);?>

I hope this article will help you with php programming.

In this example, php defines a function with default values. I will share it with you for your reference...