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php Programming Glossary: overheadGet first key in a (possibly) associative array? http://stackoverflow.com/questions/1028668/get-first-key-in-a-possibly-associative-array the same as your initial code but with a little less overhead and it's more obvious what is happening. Just remember to call..
How would you transform a pre-existing web app into a multilingual one? http://stackoverflow.com/questions/156911/how-would-you-transform-a-pre-existing-web-app-into-a-multilingual-one then how long are the sites going to exist The management overhead of doing it this way may well be less than other options. Second..
In PHP (>= 5.0), is passing by reference faster? http://stackoverflow.com/questions/178328/in-php-5-0-is-passing-by-reference-faster when you use a reference yourself it incurs a little extra overhead. Can only find this mention at time of writing though and comments..
http://stackoverflow.com/questions/2193049/php-objects-vs-arrays are both the same. But I guess there would be a little overhead for the constructor Either way I don't think I want to trade..
http://stackoverflow.com/questions/2431629/php-array-push-vs-myarray
List of Big-O for PHP functions http://stackoverflow.com/questions/2473989/list-of-big-o-for-php-functions really O n . The coefficient of the n is so low the ram overhead of storing a large enough array would hurt you before the characteristics.. is size of the 2nd array ie array_first array_second less overhead than array_merge since it doesn't have to renumber array_replace..
What are the disadvantages of using persistent connection in PDO http://stackoverflow.com/questions/3332074/what-are-the-disadvantages-of-using-persistent-connection-in-pdo The persistent connection cache allows you to avoid the overhead of establishing a new connection every time a script needs to..
Performance of FOR vs FOREACH in PHP http://stackoverflow.com/questions/3430194/performance-of-for-vs-foreach-in-php don't write to the array there will be relatively little overhead while looping. However if you start modifying the array within.. it's several times faster to use references... And the overhead for just the reference is actually less than copying the array..
http://stackoverflow.com/questions/3715925/localhost-vs-127-0-0-1 be slightly faster than using TCP IP because of the less overhead you have . Windows is using TCP IP as a default whereas Linux..
On-the-fly zipping & streaming of large files, in PHP or otherwise http://stackoverflow.com/questions/4357073/on-the-fly-zipping-streaming-of-large-files-in-php-or-otherwise via a zip utility. This would operate with very little overhead and would be much akin to the way gzip is applied by modern..
PHP 2-way encryption: I need to store passwords that can be retrieved http://stackoverflow.com/questions/5089841/php-2-way-encryption-i-need-to-store-passwords-that-can-be-retrieved stored size is 96 bytes. So there's at best a 80 character overhead and at worst a 87 character overhead... I hope that helps..... best a 80 character overhead and at worst a 87 character overhead... I hope that helps... Note 12 11 12 I just updated this class..
When *not* to use prepared statements? http://stackoverflow.com/questions/535464/when-not-to-use-prepared-statements them Can I use PDO MYSQL_ATTR_DIRECT_QUERY to avoid the overhead of multiple database trips while retaining the benefit of parametrization..
Switching between HTTP and HTTPS pages with secure session-cookie http://stackoverflow.com/questions/5843305/switching-between-http-and-https-pages-with-secure-session-cookie of date thinking to believe that this would cause a server overhead or scalability issue. In a recent blog post a Google engineer..
What's better at freeing memory with PHP: unset() or $var = null http://stackoverflow.com/questions/584960/whats-better-at-freeing-memory-with-php-unset-or-var-null PHP unset or var null I realise the second one avoids the overhead of a function call update is actually a language construct but..
http://stackoverflow.com/questions/603201/using-comet-with-php requests using the same socket. This can save signifigant overhead in creating TCP connections. However Apache traditionally keeps..
best way to determine if a URL is an image in PHP http://stackoverflow.com/questions/676949/best-way-to-determine-if-a-url-is-an-image-in-php file or maybe just a string on its own. I don't want high overhead e.g. reading the content of the URL as this could be called..
Reference: Comparing PHP's print and echo http://stackoverflow.com/questions/7094118/reference-comparing-phps-print-and-echo . Differences at the bytecode level print involves a small overhead of populating the return variable pseudocode print 125 PRINT.. without concatenating them and doesn't involve an overhead of populating a temporary return variable. So use echo . share..
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