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How to check if a variable is empty in PHP

In this tutorial, we are going to see how to check if a variable is empty in PHP. You can

In this tutorial, we are going to see how to check if a variable is undefined in PHP. You can

In this tutorial, we are going to see how to convert HTML entities back to characters in PHP. You can

In this tutorial, we are going to see how to find the length of a string in PHP. You can

In this tutorial, we are going to see how to capitalize the first letter of a string in PHP. You

In this tutorial, we are going to see how to uppercase the first letter of each word in a string

In this tutorial, we are going to see how to convert a string to lowercase in PHP. You can use

In this tutorial, we are going to see how to compare two strings in PHP. You can use strcmp() function

In this tutorial, we are going to see how to get the URL of the current page in PHP. You

In this tutorial, we are going to see how to convert a string into an array in PHP. You can