(PECL apd >= 0.2)
apd_set_pprof_trace — Starts the session debugging
$dump_directory
[, string $fragment
= "pprof"
]] )Starts debugging to pprof_{process_id} in the dump directory.
dump_directory
The directory in which the profile dump file is written. If not set, the apd.dumpdir setting from the php.ini file is used.
fragment
Returns path of the destination file.
Пример #1 apd_set_pprof_trace() example
<?php
apd_set_pprof_trace();
?>