How can I sanitize user input with PHP?

How can I sanitize user input with PHP?

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php

How to prevent XSS with HTML/PHP?

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How do you set up use HttpOnly cookies in PHP

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php

How can I properly escape HTML form input default values in PHP?

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php

What are the best practices for avoiding xss attacks in a PHP site [closed]

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php

The ultimate clean/secure function

php security xss sql-injection

php

Is strip_tags() vulnerable to scripting attacks?

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php

XSS filtering function in PHP

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php

PHP_SELF and XSS

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php

htmlspecialchars vs htmlentities when concerned with XSS

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php

CodeIgniter - why use xss_clean

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php

XSS attack to bypass htmlspecialchars() function in value attribute

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php

How and where can XSS protection be applied in Laravel?

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php

Is there a definitive anti-XSS library for PHP?

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php

What is the correct way to detect whether string inputs contain HTML or not?

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php