How to dynamically create functions during php running, php dynamic function creation _ PHP Tutorial

The method for dynamically creating functions when php is running. php dynamically creates functions. How to dynamically create functions when php is running. how to dynamically create functions when php is running is described in this article. Share it with you for your reference. The specific analysis is as follows: how to dynamically create functions during php runtime, and how to dynamically create functions in php

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 $

<? Phpif (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');?>

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Examples in this article describes how to dynamically create functions during php runtime. Share it with you for your reference. The specific analysis is as follows :...