Benchmark Config Concurrency 1 Concurrency 5 Concurrency 10 Concurrency 20 Score
Hello world 1.5 ms 651 rq/sec 1.2 ms 4,113 rq/sec 2.4 ms 4,128 rq/sec 4.8 ms 4,126 rq/sec
7,612
REST API 2.3 ms 431 rq/sec 1.8 ms 2,704 rq/sec 3.7 ms 2,725 rq/sec 7.2 ms 2,765 rq/sec
13,968

Performance tools

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steevanb/doctrine-stats
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steevanb/symfony-container-introspection
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Show nice equivalent to debug_backtrace(), with caller, code preview etc.

steevanb/php-backtrace
Blackfire

Profile & optimize PHP apps.

blackfire.io