filter_var` needs a PHP module · Issue #4816 · osTicket/osTicket · GitHub
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PHP Filters Advanced
PHP Filters are used to sanitize data coming from outside world inside your application.
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filter_var(): Unknown filter with ID 1172747872 · Issue #9461 · php/php-src · GitHub
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![PHP Front To Back [Part 14] - Filters & Validation - YouTube](https://i.ytimg.com/vi/pfY9LwcsH3A/maxresdefault.jpg "PHP Front To Back [Part 14] - Filters & Validation - YouTube")
PHP Front To Back [Part 14] - Filters & Validation - YouTube
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PHP Contact Form
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