Enable or disable method tracking in the APM Insight PHP agent

How to enable or disable method tracking in the PHP agent?

To enable method tracking, set the "zpa.track_zend_execute" and "zpa.track_zend_execute_internal" directive to "1" in the zpa.ini (Linux) or php.ini (Windows). Similarly, to disable, set to "0."
 
To enable method tracking:
  1. Internal (built-in) functions
    zpa.track_zend_execute_internal = 1
  2. User defined functions
    zpa.track_zend_execute = 1
To disable method tracking:
  1. Internal (built-in) functions
    zpa.track_zend_execute_internal = 0
  2. User defined functions
    zpa.track_zend_execute = 0