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php Programming Glossary: importanthttp://stackoverflow.com/questions/10057671/how-foreach-actually-works that some background on arrays and their iteration that is important in this context Background on array iteration Arrays in PHP.. val var_dump current array Output 2 3 4 5 false Here the important part is that foreach will make array an is_ref 1 when it is..
How to search by key=>value in a multidimensional array in PHP http://stackoverflow.com/questions/1019076/how-to-search-by-key-value-in-a-multidimensional-array-in-php 1 name cat 1 1 Array id 3 name cat 1 If efficiency is important you could write it so all the recursive calls store their results..
PHP Sessions across sub domains http://stackoverflow.com/questions/1064243/php-sessions-across-sub-domains different combinations of stuff...I am missing something important and can't figue out what. If you have an idea I'd love to hear..
http://stackoverflow.com/questions/11061355/security-threats-with-uploads user supplied value. Don't use the file name for anything important. It's an entirely arbitrary user supplied value. You cannot..
Mysqli update throwing Call to a member function bind_param() error http://stackoverflow.com/questions/15447133/mysqli-update-throwing-call-to-a-member-function-bind-param-error if result is FALSE check mysqli error . It is also very important to convert mysqli error message into PHP error to let it go..
Reference - frequently asked questions about PDO [closed] http://stackoverflow.com/questions/15990857/reference-frequently-asked-questions-about-pdo unhandled they act as regular PHP errors providing all the important information following site wide error reporting settings. Note.. throw exceptions on connection errors too which is very important. So here is an example for creating a PDO connection right way..
PHP error: Cannot modify header information ??headers already sent [duplicate] http://stackoverflow.com/questions/1793482/php-error-cannot-modify-header-information-headers-already-sent easy to fix I have a header.php file which includes all important info as well has the banner of the page. This header.php is..
PHP Parse/Syntax Errors; and How to solve them? http://stackoverflow.com/questions/18050071/php-parse-syntax-errors-and-how-to-solve-them that would have satisfied the mentioned syntax block. It's important to understand that PHPs chunking on that particular location..
Are PHP short tags acceptable to use? http://stackoverflow.com/questions/200640/are-php-short-tags-acceptable-to-use than typing php echo The programmers convenience is an important factor so why are they not recommended php coding style php..
PHP: Is mysql_real_escape_string sufficient for cleaning user input? http://stackoverflow.com/questions/2353666/php-is-mysql-real-escape-string-sufficient-for-cleaning-user-input and databases. I see where cleaning for HTML chars is important but I wouldn't consider it necessary for trusting user input...
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 regexes and variables in the strings will be evaluated. An important point here is that you can use curly braces to isolate the name..
Secure hash and salt for PHP passwords http://stackoverflow.com/questions/401656/secure-hash-and-salt-for-php-passwords to appreciate why password storage is ever so much more important than password complexity. If you don ™t know how your password.. This is why costly schemes like bcrypt and scrypt are so important. You cannot possibly foresee all threats or avenues of attack..
Why would one omit the close tag? http://stackoverflow.com/questions/4410704/why-would-one-omit-the-close-tag servers you will be deploying your code on are far more important than any development or testing machines. And they do not always..
MySQL and NoSQL: Help me to choose the right one http://stackoverflow.com/questions/4419499/mysql-and-nosql-help-me-to-choose-the-right-one following simplified example Example schema simplified The important features are that the tables use the innodb engine and the primary..
Who needs singletons? [closed] http://stackoverflow.com/questions/4595964/who-needs-singletons to interpret your code's evolution over time is much more important than doing it right in the first place. share improve this..
http://stackoverflow.com/questions/4979836/domdocument-in-php element you will see that it has one DOMText leaf. This is important because it illustrates an often overlooked thing title The Title..
How should a model be structured in MVC? http://stackoverflow.com/questions/5863870/how-should-a-model-be-structured-in-mvc two types of domain objects visitor patron user .. not important and book . There are many visitors and books in a library and..
http://stackoverflow.com/questions/10130858/get-img-src-with-php I would like to get a variable foo images image.jpg . Important The src attribute will be dynamic so it mustn't be hardcoded...
Application developers wanting to start web development? http://stackoverflow.com/questions/1032245/application-developers-wanting-to-start-web-development could eventually become really handy SQL for databases Important links XHTML Tutorial http www.w3schools.com html default.asp..
CURLOPT_FOLLOWLOCATION cannot be activated when safe_mode is enabled or an open_basedir is set in http://stackoverflow.com/questions/10835255/curlopt-followlocation-cannot-be-activated-when-safe-mode-is-enabled-or-an-open sharrre.php on line 56 url https bizonbytes.com count Important notes I have NO experience with PHP I just need to run this..
JQuery UI autocomplete with json and ajax http://stackoverflow.com/questions/11852282/jquery-ui-autocomplete-with-json-and-ajax as it is and repeat the id in your success callback. Important is that you fill your response function in the autocomplete..
Saving form data to an existing XML-file using PHP http://stackoverflow.com/questions/12135467/saving-form-data-to-an-existing-xml-file-using-php the data to be stored in an existing XML file data.xml . Important here is that every successfully submitted form is stored in..
Remove namespace from XML using PHP http://stackoverflow.com/questions/1245902/remove-namespace-from-xml-using-php schema data result feed xpath a Data a Something ... Important The URI used in the registerXPathNamespace call must be identical..
How do I convert a script using mysql_ functions to use mysqli_ functions? http://stackoverflow.com/questions/15055990/how-do-i-convert-a-script-using-mysql-functions-to-use-mysqli-functions value1 mysqli_real_escape_string con input_string Very Important Preparing and Running a Query One reason the mysql_ functions..
TCP connect by using socket return false results http://stackoverflow.com/questions/20360167/tcp-connect-by-using-socket-return-false-results addresses '192.168.5.150' '192.168.5.152' 'google.com' Important note DNS is resolved synchronously here. '192.168.5.155' this..
XDebug, how to disable remote debugging for single .php file? http://stackoverflow.com/questions/2570680/xdebug-how-to-disable-remote-debugging-for-single-php-file 0 See documentation http xdebug.org docs remote Important You should change this value through php.ini. Using function..
determine whether checkbox is checked php $_GET http://stackoverflow.com/questions/3488270/determine-whether-checkbox-is-checked-php-get type checkbox name Language id cc value Three Three label Important Note the addition of values and the change in name. Then in..
Sort multidimensional array alphabetically http://stackoverflow.com/questions/5526600/sort-multidimensional-array-alphabetically it in action echo ' pre '.print_r allowed true .' pre ' Important As a side effect of not using uksort if the same array references..
UTF-8 in PHP regular expressions http://stackoverflow.com/questions/6407983/utf-8-in-php-regular-expressions and contains also 0 9_ additionally to the letters. Important is also the u modifier to activate the unicode mode. If there.. php regex details The p L Unicode letter is explained here Important is also the use of the end of string boundary to ensure that..
php mailer and html includes with php variables http://stackoverflow.com/questions/6688343/php-mailer-and-html-includes-with-php-variables modified slightly to include an array of variables. Important Since your include is processing within a function the scope..
How to make a redirect in PHP? http://stackoverflow.com/questions/768431/how-to-make-a-redirect-in-php declaration for example . header 'Location '. newURL 2. Important details die header Location myOtherPage.php die Why you should..
Mocking concrete method in abstract class using phpunit http://stackoverflow.com/questions/8040296/mocking-concrete-method-in-abstract-class-using-phpunit You could do something similar with the builder no doubt. Important You cannot mock private methods. public function getMock originalClassName..
Flatten multidimensional array concatenating keys [duplicate] http://stackoverflow.com/questions/9546181/flatten-multidimensional-array-concatenating-keys 'user.address.delivery' 'Street 2' 'post' 'Hello World ' Important The keys are very important to me. I want them concatenated..
Using php-code in html… in php http://stackoverflow.com/questions/9783918/using-php-code-in-html-in-php be the replacement of the template in your original text. Important This is a design decision that provides security to the implementation..
Wordpress: Use method=“post” for multiple language selection http://stackoverflow.com/questions/11796046/wordpress-use-method-post-for-multiple-language-selection uk.png width 259 height 160 alt UK a h1 style color black IMPORTANT Enter United Kingdom site h1 div div id world a href javascript.. height 160 alt Rest of the World a h1 style color black IMPORTANT Enter Rest of the World site h1 div form What do I need to.. uk.png width 259 height 160 alt UK h1 style color black IMPORTANT Enter United Kingdom site h1 div div id world input type submit..
PHP with MySQL is Slow (SOLVED) http://stackoverflow.com/questions/13584360/php-with-mysql-is-slow-solved with MySQL is Slow SOLVED IMPORTANT EDIT 3 Running the testajax2.php by itself and NOT AJAX. The..
Tie two inputs together (text & hidden)? http://stackoverflow.com/questions/14872227/tie-two-inputs-together-text-hidden quantity name quantity style width 15px text align center IMPORTANT margin left 10px value 0 input type hidden class productinput.. quantity name quantity style width 15px text align center IMPORTANT margin left 10px value 0 php echo the_sub_field 'size' input..
PHP class def: Individual accessors/mutators or __set() with switch()? http://stackoverflow.com/questions/1531091/php-class-def-individual-accessors-mutators-or-set-with-switch to be able to put a line like this in the documentation IMPORTANT This function connects to the database it will be really slow..
Learning SELECT FROM WHERE prepared statements http://stackoverflow.com/questions/16072212/learning-select-from-where-prepared-statements ERRMODE_EXCEPTION Set attributes for error reporting very IMPORTANT dbh setAttribute PDO ATTR_EMULATE_PREPARES FALSE Set this to..
http://stackoverflow.com/questions/3099357/php-why-such-weird-behaviour-when-i-include-a-file-from-another-directory-which echo Welcome to stuff.php constants.php php echo IMPORTANT CONSTANTS DEFINED HERE Result Welcome to stuff.php Why doesn't..
PHP: Notice: Undefined index where the session variable is defined http://stackoverflow.com/questions/3346822/php-notice-undefined-index-where-the-session-variable-is-defined require_once REF_DIR . REF_REGISTERFORM IMPORTANT it turns out my code did not work I forgot I had the same statement..
PHP mail formatting issue - Why do CRLF header line endings break HTML email in Outlook? http://stackoverflow.com/questions/3449431/php-mail-formatting-issue-why-do-crlf-header-line-endings-break-html-email-in part you can follow this http www.geoffke.be nieuws 13 IMPORTANT Some webhosters may use only stable packages which means you..
Java equivalent to PHP's preg_replace_callback http://stackoverflow.com/questions/375420/java-equivalent-to-phps-preg-replace-callback php regex preg replace share improve this question IMPORTANT As pointed out by Kip in the comments this class has an infinite..
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 therefore provides key rotation for cipher and auth keys. IMPORTANT NOTE the rounds parameter is configured for true random keys..
PHP exec() will not execute shell command when executed via browser http://stackoverflow.com/questions/538939/php-exec-will-not-execute-shell-command-when-executed-via-browser script.php exec does not execute its argument. IMPORTANT I know that there are no issues with my script or the way I..
How to write CDATA using SimpleXmlElement? http://stackoverflow.com/questions/6260224/how-to-write-cdata-using-simplexmlelement ' xml new SimpleXMLExtended ' site ' xml title NULL VERY IMPORTANT We need a node where to append xml title addCData 'Site Title'..
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