How to customize instrumentation in PHP agent?

How to customize instrumentation in PHP agent?

By default, the following components are tracked: CASSANDRA, CURL, MSSQL, MYSQL, ORACLE, REDIS, MEMCACHED, PDO, and POSTGRES.
These can be individually enabled or disabled by modifying the corresponding ini directive in the zpa.ini (Linux) or php.ini (Windows) file.

Configuration to enable components tracking:
In the zpa.ini (Linux) or php.ini (Windows) file, set   
zpa.capture_casssandra = 1
zpa.capture_http = 1
zpa.capture_mssql = 1
zpa.capture_mysql = 1
zpa.capture_oracle = 1
zpa.capture_pdo = 1
zpa.capture_postgres = 1
zpa.capture_redis = 1
zpa.capture_memcached = 1
Configuration to disable components tracking:
In the zpa.ini (Linux) or php.ini (Windows) file, set
zpa.capture_casssandra = 0
zpa.capture_http = 0
zpa.capture_mssql = 0
zpa.capture_mysql = 0
zpa.capture_oracle = 0
zpa.capture_pdo = 0
zpa.capture_postgres = 0
zpa.capture_redis = 0
zpa.capture_memcached = 0

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