# Complex debugging php with Valgrind [FreeBSD 7.3, LogStash]

Have you ever wonder how php errors affect performance? Every time script is being run, compiler handles errors somehow. So the question is "How? What can I get by fixing those "less important" issues?" (Except obvious benefit which is better code). In this article we're going to take a deep look into php generated errors and we'll try to analyze results and draw some conclusions from that.

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