PHP md5() Function

In this chapter you will learn:

1. Definition for PHP md5() Function
2. Syntax for PHP md5() Function
3. Parameter for PHP md5() Function
4. Return for PHP md5() Function
5. Example - Get the checksum for a string

Definition

The md5() function produces a data checksum in 32-bytes. "MD" stands for Message Digest.

Syntax

PHP md5() Function has the following syntax.

Parameter

Possible values for raw.

• TRUE - Raw 16 character binary format
• FALSE - Default. 32 character hex number

Return

PHP md5() Function returns the string for the checksum.

Example

Get the checksum for a string

<?PHP
$md5hash = md5("java2s.com"); 
print $md5hash; 
?>

The code above generates the following result.

Next chapter...

What you will learn in the next chapter:

1. Definition for PHP metaphone() Function
2. Syntax for PHP metaphone() Function
3. Parameter for PHP metaphone() Function
4. Return for PHP metaphone() Function
5. Example - PHP metaphone() Function
6. Example - Using the metaphone() function on two similar sounding words
7. Example - Using the length parameter of the metaphone() function on two similar sounding words

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