PHP generates random passwords for sharing. The generated passwords contain uppercase and lowercase English letters and numbers, which can be used as a learning reference for friends in need.
contains upper and lower case letters, Arabic numerals, special characters, Password length, ##Use additional special characters, Generate a random password from a character column.
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How to generate a safe random string? It is safer to use PHP's random_int() function. The steps are as follows: 1. Define the character set; 2. Get the character set length; 3. Loop to generate random characters; 4. Return the generated string. To control the character set, you only need to modify the character set string, such as adding numbers only to lowercase letters, adding special characters, etc. If you need to generate very long strings, you can consider performance optimization methods, such as using openssl_random_pseudo_bytes().


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