Some of my pwn exploits:
php-concat-bypass - PHP disable_functions bypass using bug #81705 for php 7.3-8.1.
php-filter-bypass - PHP disable_functions bypass using bug #54350 for php 7.0-8.0.
php7-backtrace-bypass - PHP disable_functions bypass using bug #76047 for php 7.0-7.4.
php7-gc-bypass - PHP disable_functions bypass using bug #72530 for versions 7.0-7.3. Bug patched in php 7.4.
php-json-bypass - PHP disable_functions bypass using bug #77843 for versions 7.1-7.3 released before 30.05.2019.