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php Programming Glossary: hurthttp://stackoverflow.com/questions/1084741/regexp-to-strip-html-comments expressions to parse it will lead you into a world of hurt when somebody throws bizarre edge cases at it. share improve..
Password Encryption , storing password in session http://stackoverflow.com/questions/14293815/password-encryption-storing-password-in-session the username and mail server too just in case. It won't hurt and a presumed attacker doesn't have a known username on a server...
Can I serve MP3 files with PHP? http://stackoverflow.com/questions/1516661/can-i-serve-mp3-files-with-php readfile to output the file readfile rSong Also it can't hurt to use an exhaustive Content Type header and set the Content..
How to hash long passwords (>72 characters) with blowfish http://stackoverflow.com/questions/16594613/how-to-hash-long-passwords-72-characters-with-blowfish groups you can definitely help. Some you can definitely hurt. But in the end none of it is overly significant. The numbers..
zend-framework versus Kohana versus Symfony http://stackoverflow.com/questions/2064424/zend-framework-versus-kohana-versus-symfony is what you will find in these frameworks. It also doesn't hurt to know your way around the various available PHP libs and extensions...
Removing a function at runtime in PHP http://stackoverflow.com/questions/2120044/removing-a-function-at-runtime-in-php function and not bother about deleting it. It won't hurt anyone. Just give it a proper name like stripslashes_gpc_callback..
PHP DOMDocument - get html source of BODY http://stackoverflow.com/questions/2345670/php-domdocument-get-html-source-of-body
How to Store and Retrieve Images Using SQL Server (Server Management Studio) http://stackoverflow.com/questions/2427767/how-to-store-and-retrieve-images-using-sql-server-server-management-studio for this type of thing and throwing BLOBs in there can hurt performance significantly. FILESTREAM sidesteps the issue by..
List of Big-O for PHP functions http://stackoverflow.com/questions/2473989/list-of-big-o-for-php-functions low the ram overhead of storing a large enough array would hurt you before the characteristics of lookup Big O would start taking..
How important is it to unset variables in PHP? http://stackoverflow.com/questions/2617672/how-important-is-it-to-unset-variables-in-php with This isn't critical except when it is. It doesn't hurt to unset your variables when you no longer need them. Maybe..
Change XML node element value in PHP and save file http://stackoverflow.com/questions/2956601/change-xml-node-element-value-in-php-and-save-file be only one item with a specific id but foreach doesn't hurt here foreach testimonials xpath testimonial @id '4c05085e1cd4f'..
PEAR directory problem on Windows http://stackoverflow.com/questions/3255091/pear-directory-problem-on-windows between those is still unclear to me but it won't hurt to try them I guess. Somehow the results were ... unexpected..
In regards to for(), why use i++ rather than ++i? http://stackoverflow.com/questions/3875437/in-regards-to-for-why-use-i-rather-than-i system where the compilers are of high quality nobody gets hurt. If you're using a low quality compiler or an interpreted environment..
PHP - why can't I get rid of this session id cookie? http://stackoverflow.com/questions/3989347/php-why-cant-i-get-rid-of-this-session-id-cookie unset this cookie shouldn't be redundant but it doesn't hurt to try setcookie 'PHPSESSID' '' time 1000 php session cookies..
Fastest way to retrieve a <title> in PHP http://stackoverflow.com/questions/399332/fastest-way-to-retrieve-a-title-in-php usage. If you need something more powerful it might not hurt to invest a bit of time into researching HTML parsers. EDIT..
Is python exception handling more efficient than PHP and/or other languages? http://stackoverflow.com/questions/4717484/is-python-exception-handling-more-efficient-than-php-and-or-other-languages only used where it's most beneficial and not where it'll hurt performance. This does not apply to high level languages. This..
Can't access global variable inside function http://stackoverflow.com/questions/5449526/cant-access-global-variable-inside-function passing the whole sxml onto itself as in foo sxml could hurt performance. Is there a way to access sxml inside foo without..
Automatic post-registration user authentication http://stackoverflow.com/questions/5886713/automatic-post-registration-user-authentication just going to redirect right away. But it doesnt seem to hurt so i have left it. Then the important part setting the session..
How to run the PHP code asynchronous http://stackoverflow.com/questions/5905877/how-to-run-the-php-code-asynchronous let you know it was submitted successfully and it wouldn't hurt to add some security if your web server is open to the rest..
Pretty URLs without mod_rewrite, without .htaccess http://stackoverflow.com/questions/975262/pretty-urls-without-mod-rewrite-without-htaccess do the trick How much would using the custom 404 technique hurt performance php html url .htaccess mod rewrite share improve..
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