How to enable or disable error tracking in the PHP agent?
To enable error tracking, set the zpa.track_errors ini directive to 1. Similarly, to disable it, set it to 0.
To enable error tracking:
zpa.track_errors=1
To disable error tracking:
zpa.track_errors=0
Track errors based on their severity

This is only applicable to the agent versions 4.2 and above.
Based on their severity, errors are classified as follows:
- Notice: E_NOTICE, E_USER_NOTICE, E_STRICT, E_DEPRECATED, E_USER_DEPRECATED
- Warning: E_WARNING, E_CORE_WARNING, E_COMPILE_WARNING, E_USER_WARNING
- Error: E_ERROR, E_PARSE, E_CORE_ERROR, E_COMPILE_ERROR, E_USER_ERROR, E_RECOVERABLE_ERROR
To track Notices, Warnings, and Errors:
zpa.track_errors=1
To track Warnings and Errors:
zpa.track_errors=2
To track only Errors:
zpa.track_errors=3