PHP Runtime methods for dynamically creating functions _php Tutorial

Methods for dynamically creating functions at PHP Runtime

This article mainly introduces the PHP runtime dynamic creation of functions, involving PHP process statements and create_function functions of the use of skills, the need for friends can refer to the next

The example in this article describes the method of dynamically creating a function at PHP runtime. Share to everyone for your reference. The specific analysis is as follows:

The general language function must be defined as running, while PHP supports the dynamic creation of functions at run time, here is a simple example of creating a function $ A with different conditions when moving

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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 is helpful to everyone's PHP programming.

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