How do you generate a unique ID in PHP

In PHP, you can generate a unique ID using the built-in function uniqid(). This function generates a unique identifier based on the current time in microseconds. You can enhance its uniqueness by passing a prefix as an optional parameter.

Here is an example of how to generate a unique ID in PHP:

<?php // Generate a unique ID $uniqueId = uniqid('prefix_', true); echo $uniqueId; ?> `. - The keywords are listed in the `
`. - The description is provided in the `
`. - The PHP code example is displayed using the `` tag with the specified class for syntax highlighting.


unique ID PHP uniqid generate ID identifier

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