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php Programming Glossary: turnsHow to evaluate formula passed as string in PHP? http://stackoverflow.com/questions/1015242/how-to-evaluate-formula-passed-as-string-in-php fun METHODS m evalute expr Evaluates the expression and returns the result. If an error occurs prints a warning and returns.. the result. If an error occurs prints a warning and returns false. If expr is a function assignment returns true on success... and returns false. If expr is a function assignment returns true on success. m e expr A synonym for m evaluate . m vars..
PHP curly brace syntax for member variable http://stackoverflow.com/questions/1147937/php-curly-brace-syntax-for-member-variable can't seem to find it. I'll happily do a #headpalm when it turns out to be a simple thing that I missed. Trying to figure out..
How to save a HTML5 Canvas as Image on a server http://stackoverflow.com/questions/13198131/how-to-save-a-html5-canvas-as-image-on-a-server But this doesn't seem to do anything at all More googling turns up this blog post http www.kevinsookocheff.com 2011 07 27 saving.. allowed the image data to be sent. The console returns the rather large string of base64 code and the datafile is ~140..
PHP: Storing 'objects' inside the $_SESSION http://stackoverflow.com/questions/132194/php-storing-objects-inside-the-session subject to common sense precautions. If your app suddenly turns into something rivaling Amazon in traffic served you will need..
http://stackoverflow.com/questions/1408417/can-you-compile-php-code 10 biggest websites Beyond that googling PHP compiler turns up a number of 3rd party solutions http www.phpcompiler.org..
PHP Session data not being saved http://stackoverflow.com/questions/155920/php-session-data-not-being-saved this question Thanks for all the helpful info. It turns out that my host changed servers and started using a different..
MySQL datetime fields and daylight savings time — how do I reference the “extra” hour? http://stackoverflow.com/questions/1646171/mysql-datetime-fields-and-daylight-savings-time-how-do-i-reference-the-extra to GMT 5 outside of MySQL then store as a DATETIME this turns out to be essential see Aaron's answer . Then you must take..
What is the canonical way to determine commandline vs. http execution of a PHP script? http://stackoverflow.com/questions/173851/what-is-the-canonical-way-to-determine-commandline-vs-http-execution-of-a-php-s this I had thought it was to inspect SERVER 'argc' but it turns out this is populated even when using the 'Apache 2.0 Handler'.. share improve this question use php_sapi_name . It returns a string and everything other than cli should mean your script..
Tactics for using PHP in a high-load site http://stackoverflow.com/questions/24675/tactics-for-using-php-in-a-high-load-site MySQL experts suggested turning the query cache on. It turns out that if you have a high write load the cache is actually..
Passing $_POST values with cURL http://stackoverflow.com/questions/28395/passing-post-values-with-curl handle We have two options here CURLOPT_POST which turns HTTP POST on and CURLOPT_POSTFIELDS which contains an array..
What are the best PHP input sanitizing functions? http://stackoverflow.com/questions/3126072/what-are-the-best-php-input-sanitizing-functions htmlentities instead of htmlspecialchars . htmlentities turns HTML characters into entities and then goes one step further.. into entities and then goes one step further and also turns things like accented characters into entities. This might not..
How should I choose an authentication library for CodeIgniter? http://stackoverflow.com/questions/346980/how-should-i-choose-an-authentication-library-for-codeigniter share improve this question Update May 14 2010 It turns out the russian developer Ilya Konyukhov picked up the gauntlet..
http://stackoverflow.com/questions/5080826/php-linkify-links-in-content Yes the regex is complex but so it the problem as it turns out . You can see the interactive Javascript version of linkify..
When *not* to use prepared statements? http://stackoverflow.com/questions/535464/when-not-to-use-prepared-statements I think you want PDO ATTR_EMULATE_PREPARES. That turns off native database prepared statements but still allows query..
SQL_CALC_FOUND_ROWS / FOUND_ROWS() does not work in PHP http://stackoverflow.com/questions/674061/sql-calc-found-rows-found-rows-does-not-work-in-php the two queries was getting messed up by the php. It turns out that Wordpress uses this type of query to do its pagination..
http://stackoverflow.com/questions/856045/how-to-restrict-json-access HTML page is delivered to the user's browser then it turns around and executes the Javascript code on the page. This code..
Warning: Cannot modify header information - headers already sent by ERROR [duplicate] http://stackoverflow.com/questions/9707693/warning-cannot-modify-header-information-headers-already-sent-by-error it as the very first thing in your header.php file. This turns on PHP's output buffering feature. In PHP when you output something..
How can one check to see if a remote file exists using PHP? http://stackoverflow.com/questions/981954/how-can-one-check-to-see-if-a-remote-file-exists-using-php Caching the result locally seems a good idea if it turns out to be too slow. HEAD checks the time of the file and returns.. out to be too slow. HEAD checks the time of the file and returns it in the headers. You can do like browsers and get the CURLINFO_FILETIME..
Magento - Show Custom Attributes in Grouped Product table http://stackoverflow.com/questions/1005394/magento-show-custom-attributes-in-grouped-product-table was indeed output... but that it was just a number eg 52 . Turns out this was the ID for that custom attribute value It was a..
Converting NSArray -> JSON -> NSData -> PHP server ->JSON representation http://stackoverflow.com/questions/10290767/converting-nsarray-json-nsdata-php-server-json-representation json asiformdatarequest share improve this question Turns out I needed to do it like this To Create My data NSMutableArray..
HybridAuth / PHP Facebook SDK authentication failed (getUser returns 0) http://stackoverflow.com/questions/10307159/hybridauth-php-facebook-sdk-authentication-failed-getuser-returns-0 I started looking into it as a server configuration issue. Turns out Facebook didn't like the self signed certificate on my development..
PDO Debugging - View Query AFTER Bind? [duplicate] http://stackoverflow.com/questions/11122573/pdo-debugging-view-query-after-bind fieldValue value if that makes a difference. EDIT Turns out it was a simple if var true ... which should have been if..
PHP Fatal error: 'Swift_TransportException' with message 'Failed to authenticate on SMTP server http://stackoverflow.com/questions/12663783/php-fatal-error-swift-transportexception-with-message-failed-to-authenticate but my resolution was a bit different for the same error. Turns out my Swift configuration is fine. The IP from my server was..
removing password from rsa private key http://stackoverflow.com/questions/13908284/removing-password-from-rsa-private-key has an issue with it as well so it's not PHP. Update 2 Turns out that your lines are too long they should be 64 characters..
http://stackoverflow.com/questions/1869695/escaping-double-quotes-in-php thus escaping the quotes in my variable automatically Edit Turns out this is indeed perfectly valid but this being used on a..
Could not instantiate mail function. Why this error occuring http://stackoverflow.com/questions/1944631/could-not-instantiate-mail-function-why-this-error-occuring true .' pre ' to find out what the problem was. Turns out I was running in safe mode and in line 770 or something..
PHP on a windows machine; Start process in background http://stackoverflow.com/questions/2067900/php-on-a-windows-machine-start-process-in-background dev null echo Later on to kill it exec kill KILL PID EDIT Turns out I don't need to kill the process php windows background..
http://stackoverflow.com/questions/2113940/php-compare-date php date share improve this question strtotime var Turns it into a time value time strtotime var Gives you the seconds..
Dollar ($) sign in password string treated as variable http://stackoverflow.com/questions/2557834/dollar-sign-in-password-string-treated-as-variable with the exact same credentials and it didn't make sense. Turns out the password had a sign in it _DB password mypas word The..
http://stackoverflow.com/questions/278868/calling-java-from-php-exec 5.2.5 java php flex exec share improve this question Turns out it was a bug specific to the PHP stack MAMP http www.mamp.info.. a bug specific to the PHP stack MAMP http www.mamp.info . Turns out any invocation of the JVM following fails under MAMP e.g...
How can I merge 3 images into 1 image via PHP? http://stackoverflow.com/questions/4419383/how-can-i-merge-3-images-into-1-image-via-php this so its easier smile a.png headset b.png blue c.png Turns out the problem is with the layering it. Putting one behind..
How do I make Firefox reload page when back button is pressed? http://stackoverflow.com/questions/4630484/how-do-i-make-firefox-reload-page-when-back-button-is-pressed TIME the back button is used HOW ARE THEY DOING IT SOLVED Turns out I had multiple issues working against me but through due..
Super fast getimagesize in php http://stackoverflow.com/questions/4635936/super-fast-getimagesize-in-php true url http news.softpedia.com images news2 Debian Turns 15 2.jpeg raw ranger url im imagecreatefromstring raw width..
Getting Varnish To Work on Magento http://stackoverflow.com/questions/5029593/getting-varnish-to-work-on-magento refreshed so that the menu will be updated for all pages. Turns off varnish cache automatically for users that have products..
PHP error connecting to MS SQL database using PDO_DBLIB http://stackoverflow.com/questions/7101719/php-error-connecting-to-ms-sql-database-using-pdo-dblib server sql server 2008 pdo share improve this question Turns out that it was a much simpler issue than I thought. For whatever..
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