How To Encode An Email Address With PHP

How To Encode An Email Address With PHP?

5 mins

Do you want to make sure that your email address is enciphered so that no one can see it? Or are you looking for a way to encode an email address on your website? In either case, PHP can help.

One method of encoding an email address with PHP is to use the base64_encode() function. This function will take a string and encode it using the Base64 algorithm.

The resulting encoded string will be composed of only printable characters and will be safe to use in most contexts, including in URLs and email addresses.

To decode a Base64-encoded string, you can use the base64_decode() function. This function takes a Base64-encoded string and decodes it back into its original form.

Keep in mind that employing this method is not foolproof security, as determined attackers can still decode the email address. However, it does provide some protection against casual snooping.

What Is PHP Encoding And How Does It Work?

PHP encoding is a process of turning plaintext into code that can be read and understood by a computer. In order to encode data, a specific algorithm is used to transform the original information into a new format.


This process is reversible so that the encoded data can be decoded back into its original form. PHP encoding is often used to protect sensitive information, such as passwords or credit card numbers, from being accessed by unauthorized individuals.

Additionally, PHP encoding can be used to ensure that data is transmitted securely between two devices. To do this, the data is first encoded using a public key, which can only be decoded using a private key.

This type of encoding is known as asymmetric encryption. PHP encoding is an essential part of many different applications and processes, and it can provide a high level of security for important information.

Why Encode An Email Address With PHP?

Have you ever seen an email address displayed on a web page as something like “info [at] example [dot] com”? This is called encoding, and it’s done to help prevent automated programs called “spambots” from collecting email addresses from websites.

When a spambot scans a page, it looks for the “@” symbol in order to identify an email address. By encoding the symbol, the spambot will be unable to find the address. As a result, your email inbox is less likely to be filled with unwanted spam messages.

While there are other methods of preventing spambots from collecting email addresses, encoding is one of the simplest and most effective. So next time you see an encoded email address on a web page, you’ll know why it’s there.

Considerable Things While Encoding Your Email Address With PHP

When encoding your email address with PHP, there are a few things you should take into consideration to make sure your encoded email address will work correctly.

Here are some things to keep in mind:

  • Make sure the encoder you use is compatible with the character set you’re using.
  • Use an equal sign “=” at the end of your encoded email address.
  • Use a question mark “?” in place of any characters that are not part of the standard ASCII character set.
  • Be sure to encode any extended characters, such as accented letters or non-Latin characters.
  • Encode all special characters, such as brackets, parentheses, and ampersands.
  • Use the hexadecimal code for any non-standard ASCII characters.
  • Do not encode spaces, since they will be converted to plus signs “+” in most email programs.
  • Make sure your encoded email address does not exceed the maximum length allowed by the encoder you are using.

Keep these things in mind and your encoded email address should work correctly.

How To Encode An Email Address With PHP?

Email addresses can be encoded in various ways with PHP. In this article, we will show you how to encode an email address using the base64_encode() function.

  • The base64_encode() function is an inbuilt function in PHP that is used to convert any data to base64 encoding. Base64 encoding is a process of converting binary data to plain text format by converting it into a 64-bit character encoding.
  • The base64_encode() function is used to encode any type of data, including sensitive data like passwords. It is also used to embed image files or other binary data into text documents such as HTML files.
  • The base64_encode() function accepts a string as an input and returns a base64 encoded string. If the input is not a string, it is first converted to a string before encoding.
  • This function is commonly used to encode email addresses. When an email address is encoded, it can be difficult for spam bots to harvest it from a website. This can help to reduce spam in your inbox.
  • To encode an email address with PHP, you can use the base64_encode() function. This function takes a string as an input and returns a base64 encoded string.

Here is an example of how to use the base64_encode() function to encode an email address:


$email = “”;

$encoded_email = base64_encode($email);

echo $encoded_email;


In the example above, we have encoded the email address “” with the base64_encode() function. The encoded email address is


It is important to note that the base64_encode() function is not encryption. It is simply a way to encode data so that it can be safely transmitted across the internet.

What Are The Benefits Of Encoding An Email With PHP?

When it comes to email, there are a lot of things that can go wrong. Your messages can be marked as spam, your account could get hacked, or you could simply make a mistake and send an email to the wrong person.

One way to protect your emails is to encode them with PHP. This means that your email will be turned into a code that can only be read by someone with the proper decoder.

There are a few benefits to encoding your email with PHP. First, it can help to prevent your messages from being marked as spam. Spammers often use programs that scan emails for keywords and then send out mass messages to people who have those keywords in their emails.

If your message is encoded, it will be more difficult for these programs to read it and as a result, your message is less likely to be marked as spam.

Another benefit of encoding your email with PHP is that it can help to prevent your account from being hacked. If a hacker does manage to get into your account, they will only be able to see the encoded version of your messages.

This makes it much more difficult for them to read your email and figure out what you are saying.

Finally, encoding your email with PHP can help to prevent mistakes. If you accidentally send an email to the wrong person, they will only see a bunch of random characters and not your message.

This can help to keep your messages private and prevent any embarrassing mistakes.

Overall, there are a lot of benefits to encoding your email with PHP. If you are looking for a way to protect your messages and keep them private, then encoding your email with PHP is a great option.

Bottom Line

PHP encoding is a process of transforming readable text into an unreadable format. This is done to help protect email addresses from being harvested by spammers and bots.

By encoding your email address with PHP, you can add an extra layer of security and prevent your information from being accessed without permission. 

If you are looking for a tool to help you encode your email addresses, we recommend using SpamBurner. It’s a free online service that helps you secure your contact information and keep it out of the hands of unwanted third parties.

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Michael Fied

founder of and SpamBurner

Michael Fied is the founder and CEO of and SpamBurner. In addition, he’s an internationally top-rated and award-winning website advisor and website architect with a global team of 55. You can find Michael on LinkedIn or contact him directly here.

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