Some of my pwn exploits:
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.