$ ./phptrace -p 3130 -s # phptrace -p <PID> -s
phptrace 0.2.0 release candidate, published by infra webcore team
process id = 3130
script_filename = /home/xxx/opt/nginx/webapp/block.php
[0x7f27b9a99dc8] sleep /home/xxx/opt/nginx/webapp/block.php:6
[0x7f27b9a99d08] say /home/xxx/opt/nginx/webapp/block.php:3
[0x7f27b9a99c50] run /home/xxx/opt/nginx/webapp/block.php:10