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php Programming Glossary: benchmark

How can I measure the speed of code written in php?

http://stackoverflow.com/questions/1200214/how-can-i-measure-the-speed-of-code-written-in-php

t say much more. This is a nice solution if you want to benchmark a couple of instructions like compare two types of functions..

How to Block 100,000+ Individual IP addresses

http://stackoverflow.com/questions/15579620/how-to-block-100-000-individual-ip-addresses

using mod_rewrite like this with a lot of IPs but a quick benchmark test on apache 2.2 running on a 3Ghz i686 under linux the difference..

How to use XMLReader in PHP?

http://stackoverflow.com/questions/1835177/how-to-use-xmlreader-in-php

object for each node is not very fast. You really have to benchmark it to understand whether it's a problem for you. Even a modest..

Tactics for using PHP in a high-load site

http://stackoverflow.com/questions/24675/tactics-for-using-php-in-a-high-load-site

are alike. You really need to get a tool like jmeter and benchmark to see where your problem points will be. You can spend a lot..

List of Big-O for PHP functions

http://stackoverflow.com/questions/2473989/list-of-big-o-for-php-functions

for reference somewhere. I've gone though and either via benchmark or code skimming to characterize the array_ functions. I've.. who doubt that PHP array lookups are O N I've written a benchmark to test that they are still effectively O 1 for most realistic.. array for j 0 j tests j test_indexes rand 0 i 1 benchmark array lookups start microtime TRUE foreach test_indexes as test_index..

Fastest way to add prefix to array keys?

http://stackoverflow.com/questions/2607595/fastest-way-to-add-prefix-to-array-keys

that PHPBench is not a very good source for non trivial benchmarks. So unless your actually interested in running for .... it's.. which syntax will be faster. I've put together a simple benchmark to show that foreach is actually the fastest when your use both..

How important is it to unset variables in PHP?

http://stackoverflow.com/questions/2617672/how-important-is-it-to-unset-variables-in-php

increase performance of my applications Also is there a benchmark anywhere that compares difference between using unset and not..

PDO::fetchAll vs. PDO::fetch in a loop

http://stackoverflow.com/questions/2770630/pdofetchall-vs-pdofetch-in-a-loop

php mysql pdo fetch share improve this question Little benchmark with 200k random records. As expected the fetchAll method is.. 100249408b fetch 0.39197015762329s 440b The benchmark code used php First benchmark speed dbh new PDO 'mysql dbname.. 0.39197015762329s 440b The benchmark code used php First benchmark speed dbh new PDO 'mysql dbname testage dbhost localhost' 'root'..

Performance of FOR vs FOREACH in PHP

http://stackoverflow.com/questions/3430194/performance-of-for-vs-foreach-in-php

few reference sites http www.phpbench.com http www.php.lt benchmark phpbench.php What I hear everywhere foreach is slow and thus.. wrong The consensus seems to be yes I can't use echo in benchmarks. Personally I still don't see how echo is some function with.. ... Edit Based upon the comment I decided to do a quick benchmark run... a array for i 0 i 10000 i a i start microtime true foreach..

Why are PHP function calls *so* expensive?

http://stackoverflow.com/questions/3691625/why-are-php-function-calls-so-expensive

A function call in PHP is expensive. Here is a small benchmark to test it create test string string str_repeat 'a' 1000 maxChars.. so slow I revisited this question and decided to run the benchmark again with XDebug completely disabled not just profiling disabled..

PHP vs Java performance and scalability comparison [closed]

http://stackoverflow.com/questions/3975691/php-vs-java-performance-and-scalability-comparison

this question You can have a look here at shootout benchmark for performance comparison. As far as scalability is concerned..

How to benchmark efficiency of PHP script

http://stackoverflow.com/questions/8291366/how-to-benchmark-efficiency-of-php-script

to benchmark efficiency of PHP script I want to know what is the best way.. of PHP script I want to know what is the best way to benchmark my PHP scripts. Does not matter if a cron job or webpage or.. giving me the real time of a PHP script I want to test and benchmark different functions in PHP that do the same thing. For example..

Optimizing Kohana-based Websites for Speed and Scalability

http://stackoverflow.com/questions/1260134/optimizing-kohana-based-websites-for-speed-and-scalability

I'm interested in benchmarking as well. Do I need to setup Benchmark start and Benchmark stop for each controller method in order.. as well. Do I need to setup Benchmark start and Benchmark stop for each controller method in order to see execution times.. for a PHP application you can for instance take a look at Benchmark Results Show 400 700 Increase In Server Capabilities with APC..

pathinfo vs fnmatch

http://stackoverflow.com/questions/2693428/pathinfo-vs-fnmatch

fnmatch 2.37709188461 x2.29 Code pre php iterations 100000 Benchmark with dynamic file path print dynamic path n i iterations t1.. true t1 print fnmatch t3 n print 'x'.round t3 t2 2 . n n Benchmark with static file path print static path n f ' '.uniqid .' '.uniqid..

Installing PEAR and PHPUnit with xampp

http://stackoverflow.com/questions/5801111/installing-pear-and-phpunit-with-xampp

Auth Auth Frontend ERROR failed to mkdir C php pear docs Benchmark doc ERROR failed to mkdir C php pear data Cache Container ERROR..

Why is array_key_exists 1000x slower than isset on referenced arrays?

http://stackoverflow.com/questions/6337893/why-is-array-key-exists-1000x-slower-than-isset-on-referenced-arrays

overhead required in calling functions with a reference. Benchmark Example function isset_ key array array return isset array key..

Cannot get PHPunit working

http://stackoverflow.com/questions/8078707/cannot-get-phpunit-working

Will upgrade channel pear.php.net benchmark downloading Benchmark 1.2.8.tgz ... Starting to download Benchmark 1.2.8.tgz 8 352.. downloading Benchmark 1.2.8.tgz ... Starting to download Benchmark 1.2.8.tgz 8 352 bytes .....done 8 352 bytes upgrade all ok channel.. .....done 8 352 bytes upgrade all ok channel pear.php.net Benchmark 1.2.8 demian@dimbo TP ~ sudo pear install force alldeps phpunit..