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php Programming Glossary: avoidWhen to use single quotes, double quotes, and backticks? http://stackoverflow.com/questions/11321491/when-to-use-single-quotes-double-quotes-and-backticks beyond a limited set see below It is often recommended to avoid using reserved keywords as column or table identifiers when.. keywords as column or table identifiers when possible avoiding the quoting issue. Single quotes should be used for string..
What's the best method for sanitizing user input with PHP? http://stackoverflow.com/questions/129677/whats-the-best-method-for-sanitizing-user-input-with-php or whatever people call it . What you should do to avoid problems is quite simple Whenever you embed a string within.. plan to display on the site. However you should be wise to avoid this at all cost since no matter how well you filter it it will..
Are PDO prepared statements sufficient to prevent SQL injection? http://stackoverflow.com/questions/134099/are-pdo-prepared-statements-sufficient-to-prevent-sql-injection handles it for you. Is that truly all I need to do to avoid SQL injections Is it really that easy You can assume MySQL if..
http://stackoverflow.com/questions/16959576/reference-what-is-variable-scope-which-variables-are-accessible-from-where-and output however many times you call them. You should avoid using the global scope in any way as much as possible most certainly..
PHP Parse/Syntax Errors; and How to solve them? http://stackoverflow.com/questions/18050071/php-parse-syntax-errors-and-how-to-solve-them the parser can't second guess coding intentions. Tips to avoid syntax faux pas There are a few basic precautions you can always.. the commented out sections from scratch. As newcomer avoid some of the confusing syntax constructs. The ternary logic operator..
http://stackoverflow.com/questions/206059/php-validation-regex-for-url with situations like http domain.com. in a sentance to avoid matching the trailing period . i'm sure it could be cleaned..
What's wrong with using $_REQUEST[]? http://stackoverflow.com/questions/2142497/whats-wrong-with-using-request in PHP 5.3. Where this is not possible I personally would avoid _REQUEST and if I needed a combined GET POST array create it..
Invalid argument supplied for foreach() http://stackoverflow.com/questions/2630013/invalid-argument-supplied-for-foreach wondering which is the cleanest and most efficient way to avoid these warnings Casting values to array Initializing values to..
How do you implement a good profanity filter? [closed] http://stackoverflow.com/questions/273516/how-do-you-implement-a-good-profanity-filter for PHP. Edit Response to answers that say simply avoid the programmatic issue I think there is a place for this kind..
Secure hash and salt for PHP passwords http://stackoverflow.com/questions/401656/secure-hash-and-salt-for-php-passwords attacked until it's too late... and you're liable . To avoid that situation act paranoid to begin with. Attack your own software..
PHP: “Notice: Undefined variable” and “Notice: Undefined index” http://stackoverflow.com/questions/4261133/php-notice-undefined-variable-and-notice-undefined-index variable declaration it does recommend it in order to avoid some security vulnerabilities or bugs where one would forget..
How do I expire a PHP session after 30 minutes? http://stackoverflow.com/questions/520237/how-do-i-expire-a-php-session-after-30-minutes time stamp to regenerate the session ID periodically to avoid attacks on sessions like session fixation if isset _SESSION..
How should a model be structured in MVC? http://stackoverflow.com/questions/5863870/how-should-a-model-be-structured-in-mvc for interacting with the domain business logic. You can avoid them but at the penalty of leaking some domain logic into Controllers..
PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND) [closed] http://stackoverflow.com/questions/6346674/pdo-support-for-multiple-queries-pdo-mysql-pdo-mysqlnd is set to 1 default . Alternatively you can avoid using prepared statements and use pdo exec directly. Using exec..
insert multiple rows via a php array into mysql http://stackoverflow.com/questions/779986/insert-multiple-rows-via-a-php-array-into-mysql unnecessary copying. Primarily this means you want to avoid concatenation. The fastest and most memory efficient way to..
http://stackoverflow.com/questions/8028957/headers-already-sent-by-php HTTP headers. The application flow must be restructured to avoid that. Use functions and templating schemes. Ensure header calls.. to the webserver. Restructuring the application to avoid premature output is preferable. Nevertheless does the output_buffering..
Detect encoding and make everything UTF-8 http://stackoverflow.com/questions/910793/detect-encoding-and-make-everything-utf-8 Then it is also displayed wrongly. What can I do to avoid the cases 2 and 3 How can I make everything the same encoding..
global variables in php not working as expected http://stackoverflow.com/questions/107693/global-variables-in-php-not-working-as-expected
Finding free blocks of time in mysql and php? http://stackoverflow.com/questions/11262260/finding-free-blocks-of-time-in-mysql-and-php timediff 'end time' 'start time' Joining with upper number Avoid first record in join with a long offset and limit starting from..
What security issues should I look out for in PHP http://stackoverflow.com/questions/1165040/what-security-issues-should-i-look-out-for-in-php
Best practice for conducting a Magento update? [closed] http://stackoverflow.com/questions/11757775/best-practice-for-conducting-a-magento-update To avoid hassle during update we usually do the following Avoid rewrites use events instead If rewrites are necessary try to..
Random float number between 0 and 1.0 php [duplicate] http://stackoverflow.com/questions/14155603/random-float-number-between-0-and-1-0-php share improve this question mt_rand mt_getrandmax Avoid the rand function since it creates numbers with a very simple..
What is the best way in PHP to read last lines from a file? http://stackoverflow.com/questions/15025875/what-is-the-best-way-in-php-to-read-last-lines-from-a-file and performs particularly good when reading a few lines. Avoid solution #1 if you should read files bigger than 10 KB. Solution..
Friend of a friend in PHP/MySQL? http://stackoverflow.com/questions/1977904/friend-of-a-friend-in-php-mysql all events where the initiator is in your set of friends. Avoid implementations with sub selects depending on the complexity..
Should you always end mysql queries with “or die?” http://stackoverflow.com/questions/2130105/should-you-always-end-mysql-queries-with-or-die as you learn php share improve this question NO. Avoid that at all cost It's a horrible message to show an end user..
Optimizations to reduce website loading time http://stackoverflow.com/questions/2359515/optimizations-to-reduce-website-loading-time Put StyleSheets at the Top Put Scripts at the Bottom Avoid CSS Expressions Make JavaScript and CSS External Reduce DNS.. CSS External Reduce DNS Lookups Minify JavaScript and CSS Avoid Redirects Remove Duplicate Scripts Configure ETags Make AJAX.. Reduce Cookie Size Use Cookie Free Domains for Components Avoid Filters Do Not Scale Images in HTML Make favicon.ico Small and..
PHP Threads and Synchronization http://stackoverflow.com/questions/4710869/php-threads-and-synchronization Shared data is pushed down to the data store layer Avoid front controllers This gives us Ability to load balance Invisible..
Is this correct object oriented programing in php? [closed] http://stackoverflow.com/questions/5329664/is-this-correct-object-oriented-programing-in-php will also not getting picked up when generating API docs. Avoid it. Line 7 The shuffle is another unexpected thing. It's a non..
http://stackoverflow.com/questions/5492931/global-variables-in-php As an aside I would never write this code in this way. Avoid globals unless they are absolutely necessary. I would write..
http://stackoverflow.com/questions/5912036/php-function-variable-scope language.variables.scope.php To answer the REAL question Avoid global at all costs. You are introducing a plethora of error.. a world of pain and makes your functions less useful. Avoid it unless you absolutely see no other way. share improve this..
If Singletons are bad then why is a Service Container good? http://stackoverflow.com/questions/6034748/if-singletons-are-bad-then-why-is-a-service-container-good
Avoid DOMDocument XML warnings in php http://stackoverflow.com/questions/7082401/avoid-domdocument-xml-warnings-in-php DOMDocument XML warnings in php I'm fetching xml files from..
MySQL INSERT …ON DUPLICATE UPDATE - Adds one to the autoincrement http://stackoverflow.com/questions/7087869/mysql-insert-on-duplicate-update-adds-one-to-the-autoincrement are lost. If you're using InnoDB your alternatives are Avoid INSERT ... ON DUPLICATE KEY UPDATE . Set the innodb_autoinc_lock_mode..
Avoid resending forms on php pages http://stackoverflow.com/questions/8882808/avoid-resending-forms-on-php-pages resending forms on php pages Is there a way to avoid reprocessing..
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