Php: how to create a variable with the same name and assign a value using the key value of the post array _ PHP Tutorial

Php uses the key value of the post array to create a variable with the same name and assign a value. Php uses the key value of the post array to create a variable with the same name and assign a value. This article describes how php uses the key value of the post array to create a variable with the same name and assign a value. For your reference, refer to the php method for creating variables with the same name and assigning values using the key values of the post array.

This example describes how php creates and assigns values to variables of the same name using the key value of the post array. Share it with you for your reference. The details are as follows:

This code automatically creates a variable of the same name based on the key value of the post array. This function is very convenient to use and does not need to declare variables in advance.

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$ Expected = array ('username', 'age', 'city', 'Street '); Foreach ($ expected as $ key ){ If (! Empty ($ _ POST [$ key]) { $ {Key }=$ _ POST [$ key]; } Else { $ {Key} = NULL; } } ?>

I hope this article will help you with php programming.

Examples in this article describes how php creates and assigns values to variables of the same name using the key value of the post array. Share it with you for your reference...