Methods of dynamically creating functions in PHP Runtime

This article mainly introduced the PHP runtime dynamic creation function method, involves the PHP process statement and the Create_function function use skill, needs the friend to be possible to refer to under

This article illustrates the method of dynamically creating functions in PHP Runtime. Share to everyone for your reference. The specific analysis is as follows:

The general language function must be defined at run time, while PHP supports the dynamic creation of functions at runtime, and here is a simple example of creating functions based on different conditions during motion $a

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<?php 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 ', ' re turn false; '); }echo $prepped (' file ');?>

I hope this article will help you with your PHP program design.