Category: PHP

How to generate a checksum (hash signature) to encrypt or verify if two copies of a string or file are identical in all respects.

Many foreign languages, such as Turkish, Spanish, and most other European languages have accented letters. In this tutorial, we’ll replace the accented characters with their relevant characters, for example, é with e.

In this code snippet, we’ll cut long strings short without truncating the text midword.

In this tutorial, we’ll remove extra spaces between words, and remove spaces from the beginning and end of a string.

How to check whether a string contains a valid email address or not.

The text on a screen is harder to read than in a book but short paragraphs keep the content readable. In this tutorial, I’ll explain how to convert or split a long paragraph into short paragraphs with the help of PHP’s built-in functions

How to sort multibyte string properly with PHP’s sort() function.

Sending emails via PHP mail() function.

How to create a dropdown list from an array, validate selection lists using the in_array() function and validate multiple lists with array_diff() function.