How to dynamically create functions during php runtime _ PHP Tutorial

How to dynamically create functions when php is running. This article describes how to dynamically create a function during php runtime. it describes how to dynamically create a function during php runtime, and describes how to use php flow statements and create_function functions, how to dynamically create functions when a friend needs php to run

This article mainly introduces how to dynamically create functions during php runtime, involving the use of php flow statements and create_function functions. For more information, see

This example describes how to dynamically create a function during php runtime. Share it with you for your reference. The specific analysis is as follows:

General language functions must be defined as running, while php supports dynamic function creation at runtime. The following is a simple example: create a function based on different conditions during motion $

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If (count ($ _ POST)> 0 ){ $ Prepped = create_function ('$ A', 'Return trim ($ _ POST [$ a]);'); } Elseif (count ($ _ GET)> 0 ){ $ Prepped = create_function ('$ A', 'Return strtoupper ($ _ GET [$ a]);'); } Else { $ Prepped = create_function ('$ A', 'Return false ;'); } Echo $ prepped ('file '); ?>

I hope this article will help you with php programming.

This article describes how to dynamically create a function during php runtime, involving the use of php flow statements and create_function functions...