PHP dynamic function calling method_PHP tutorial

php dynamic function calling method

This article mainly introduces you to the method of dynamically calling functions in php. It analyzes the implementation principles and specific implementation steps of php dynamic functions with examples. What is needed Friends can refer to it

In PHP, you can pass the function name to a variable through a string, and then dynamically call the function through this variable

The following is a simple dynamic function call example

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function sayHello() { echo "Hello "; } $function_holder = "sayHello"; $function_holder(); ?>

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<🎜>function sayHello()<🎜> <🎜>{<🎜> <🎜>echo "Hello
"; } $function_holder = "sayHello"; $function_holder(); ?>

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