Top 10 Best Coding Practices : Sanitize Input | Towards Better IT Security Governance…
User inputs, clean and sanitize before sending to db - Stack Overflow
PHP Filters
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Good Practices: how to sanitize, validate and escape in PHP [3 methods] - DEV Community
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Sanitizing User Input - Happy Coding
How to Validate (and Sanitize) User Input In PHP Using Filter_Input() and Filter_Var() | by John Morris | Medium
java-IDS54-J.PreventLDAPinjection-031219-0458-1986 - String-Ldap injection-Userpassword | PubHTML5
PHPでfilter_input関数を使い比べてみる。 - nicepaper @ ウィキ - atwiki（アットウィキ）
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PHP のフィルタ型 FILTER_SANITIZE_STRING、FILTER_SANITIZE_SPECIAL_CHARS、FILTER_SANITIZE_FULL_SPECIAL_CHARS の違い - Qiita
URL custom field runs through FILTER_SANITIZE_SPECIAL_CHARS filter in InputHelper, breaking links · Issue #3599 · mautic/mautic · GitHub
PHP Input Sanitization - DEV Community
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How do I sanitize input before making a regex out of it? - Stack Overflow
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