How to benchmark efficiency of PHP script

How to benchmark efficiency of PHP script

php performance benchmarking microtime

php

Why is Symfony2 performing so bad in benchmarks and does it matter?

php symfony web benchmarking

php

How to benchmark php/mysql site

php mysql benchmarking load-testing

php

Benchmark memory usage in PHP

php performance memory benchmarking

php

How can I determine CodeIgniter speed?

php performance codeigniter benchmarking

php

Benchmarking PHP page load times

php benchmarking

php

node.js MySQL performance

php database node.js benchmarking

php

MySQL Benchmark

php mysql benchmarking mysql-error-1242

php

PHP Performance Measurement

php performance benchmarking

php

java vs php benchmark [closed]

java php benchmarking

php

Quick benchmark from the command line

php bash benchmarking

php

PHP vs MySQL Performance ( if , functions ) in query

php mysql performance benchmarking

php

PHP microtime benchmark function time comparisons

php performance benchmarking

php

Speed/best practice flushing mysqli_multi_query()

php mysqli benchmarking mysqli-multi-query

php

PHP code comments parse speed

php comments benchmarking

php