PHP Web Sites Optimization
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This course has been created for PHP programmers and web sites developers interested in PHP code optimization.
The course shows how to find a bottleneck and how to refactor or change the code in the appropriate way.
During this course participants will deal with real web page examples, which will be tracked, analysed and optimized.
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Finding Bottlenecks
Introduction to XDebug
Stack Traces
Function Traces
Code Coverage Analysis
Profiling PHP Scripts
Remote Debugging
Analysing logs with CacheGrind
Use Code Caches
APC
XDebug
Other solutions
Stress Testing with JMeter
Preparing an appropriate plan
Reading the results
Using Apache log files to run the "real world" hits
MySQL Optimization
Finding slow queries
Finding most frequent queries
Caching
Indexing
