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php Programming Glossary: slowerPDO MySQL: Use PDO::ATTR_EMULATE_PREPARES or not? http://stackoverflow.com/questions/10113562/pdo-mysql-use-pdoattr-emulate-prepares-or-not execute with native prepared statements may be a little slower than issuing a plain textual query using emulated prepared statements... object for multiple queries your overall execution may be slower. As a final recommendation I think with older versions of MySQL..
How can I check if a word is contained in another string using PHP? http://stackoverflow.com/questions/1019169/how-can-i-check-if-a-word-is-contained-in-another-string-using-php method regular expressions much more flexible but runs slower if preg_match to haystack echo Found Because you asked for a..
Performance of try-catch in php http://stackoverflow.com/questions/104329/performance-of-try-catch-in-php
php String Concatenation, Performance http://stackoverflow.com/questions/124067/php-string-concatenation-performance string without actually using concatenation which would be slower This... echo 'one' 'two' Is faster than this... echo 'one' ...
http://stackoverflow.com/questions/1361591/php-ereg-vs-preg Is one faster than the other and if so why isn't the slower one deprecated Are there any situations where it is better to..
PHP PDO vs normal mysql_connect http://stackoverflow.com/questions/1402017/php-pdo-vs-normal-mysql-connect php mysql pdo share improve this question PDO is a bit slower than the mysql_ But it has great portability. PDO provides single..
MySQLi equivalent of mysql_result()? http://stackoverflow.com/questions/2089590/mysqli-equivalent-of-mysql-result to the old mysql_result function I know mysql_result is slower than the other functions when you're working with more than..
How is the PHP array implemented on the C level? http://stackoverflow.com/questions/2350361/how-is-the-php-array-implemented-on-the-c-level found that quite a few of the array_ functions are much slower than you'd think at first glance. Like in the case of array_rand.. assume fixed length. So even if direct access to array is slower it is still considered O 1 . So what happens in string keys.. they are all numeric. Only direct access to array keys is slower because of the additional level hash function . share improve..
Fastest way to convert string to integer in PHP http://stackoverflow.com/questions/239136/fastest-way-to-convert-string-to-integer-in-php 222 On average calling intval is two and a half times slower and the difference is the greatest if your input already is..
Why is calling a function (such as strlen, count etc) on a referenced value so slow? http://stackoverflow.com/questions/3117604/why-is-calling-a-function-such-as-strlen-count-etc-on-a-referenced-value-so-s the variable is large it can be many orders of magnitude slower than if the variable is passed by value. Example php function..
What is the difference between single-quoted and double-quoted strings in PHP? http://stackoverflow.com/questions/3446216/what-is-the-difference-between-single-quoted-and-double-quoted-strings-in-php
Secure hash and salt for PHP passwords http://stackoverflow.com/questions/401656/secure-hash-and-salt-for-php-passwords Hashing a password a million times may be safer but also slower. How to achieve a good balance between speed and safety Also..
PHP __get and __set magic methods http://stackoverflow.com/questions/4713680/php-get-and-set-magic-methods to error handling. Also note that they are considerably slower than using proper getter and setter or direct method calls...
PHPExcel runs out of 256, 512 and also 1024MB of RAM http://stackoverflow.com/questions/4817651/phpexcel-runs-out-of-256-512-and-also-1024mb-of-ram eg. disk APC memcache ... but the more memory you save the slower your scripts will execute. You can however reduce the memory..
What is the best way to generate a random key within PHP? http://stackoverflow.com/questions/637278/what-is-the-best-way-to-generate-a-random-key-within-php return random Still this will probably be significantly slower than uniqid md5 or sha1 . Edit Looks like you got to it first..
http://stackoverflow.com/questions/757675/website-screenshots-using-php then convert it in a .jpg .png .pdf.. can be little slower with complex pages and dont support all the CSS . Else you can..
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