PHP 5.3 introduced some new data structures. The talk of Jurriën Stutterheim on PFCongres 2011 on SPL structures and their performance triggered me to have a closer look at the performance of these structures. I was kind of fooled by two comments on the PHP.net page, so it was time to find out myself.
Jun 29
I was looking for options on how to check if a certain substring (in my case ' FROM ') is present in a SQL query string when I found this blog entry. Just for fun I decided to have a look at how fast these checks would be compared to each other.
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