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php Programming Glossary: timeshttp://stackoverflow.com/questions/10057671/how-foreach-actually-works but artificial benchmarks in those iteration got two times faster . Seems like people aren't iterating enough P The second.. is and now we're getting to your problems that sometimes you do get to see some very weird and hard to understand behavior...
PHP Sessions across sub domains http://stackoverflow.com/questions/1064243/php-sessions-across-sub-domains subdomain sessions dont want their users to login multiple times for each subdomain which defeats the whole point of having the..
How to encrypt/decrypt data in php? http://stackoverflow.com/questions/10916284/how-to-encrypt-decrypt-data-in-php the key is crypto safe This can be done once or multiple times if you wish to create a chain of encryption keys . Keep these..
Efficient JPEG Image Resizing in PHP http://stackoverflow.com/questions/12661/efficient-jpeg-image-resizing-in-php one for GD one for ImageMagick. Run both of them a few times. Compare results total execution time CPU and I O usage result..
Why shouldn't I use mysql_* functions in PHP? http://stackoverflow.com/questions/12859942/why-shouldnt-i-use-mysql-functions-in-php signature shift . They also expose the real PDO at most times. Rewriting doesn't have to stop at using the new pdo_ function..
Remove non-utf8 characters from string http://stackoverflow.com/questions/1401317/remove-non-utf8-characters-from-string byte sequence 11110xxx 10xxxxxx 3 1 100 # ...one or more times . # anything else x END preg_replace regex ' 1' text It searches.. byte sequence 11110xxx 10xxxxxx 3 1 100 # ...one or more times x80 xBF # invalid byte in range 10000000 10111111 xC0 xFF ..
http://stackoverflow.com/questions/16959576/reference-what-is-variable-scope-which-variables-are-accessible-from-where-and from one .php file accessible in another Why do I sometimes get undefined variable errors php variable scope share improve.. on their inputs and returning defined output however many times you call them. You should avoid using the global scope in any..
http://stackoverflow.com/questions/2297403/http-host-vs-server-name has done it before although it was suggested several times in the related PHP bug reports. Update 2 I think more and more..
List of Big-O for PHP functions http://stackoverflow.com/questions/2473989/list-of-big-o-for-php-functions Is there was a list of the theoretical or practical big O times for all the PHP built in functions or at least the interesting..
How to get time difference in minutes in PHP http://stackoverflow.com/questions/365191/how-to-get-time-difference-in-minutes-in-php PHP How to calculate minute difference between two date times in PHP php date time minute share improve this question ..
Insert/update helper function using PDO http://stackoverflow.com/questions/3773406/insert-update-helper-function-using-pdo example. Real life example I mean. To type bind_param 20 times is not a good programming style I believe. And even 20 question..
Secure hash and salt for PHP passwords http://stackoverflow.com/questions/401656/secure-hash-and-salt-for-php-passwords than just hashing it once suggests that hashing multiple times may be a good idea whereas How to implement password protection.. password encryption system. Hashing a password a million times may be safer but also slower. How to achieve a good balance..
http://stackoverflow.com/questions/432944/sms-from-web-application know if this applies to you but what I have done many times to save myself the money is ask the user in his profile what..
Is there a performance benefit single quote vs double quote in php? [duplicate] http://stackoverflow.com/questions/482202/is-there-a-performance-benefit-single-quote-vs-double-quote-in-php beat a real life test. function timeFunc function runs times array for i 0 i runs i time microtime call_user_func function.. for i 0 i runs i time microtime call_user_func function times i microtime time return array_sum times runs function Method1.. function times i microtime time return array_sum times runs function Method1 foo 'some words' for i 0 i 10000 i t these..
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 session handler your filesystem must keep track of access times atime . Windows FAT does not so you will have to come up with..
http://stackoverflow.com/questions/7364/pdf-editing-in-php in the past using FPDF but found it a little unwieldy at times. php pdf share improve this question If you are taking..
Automatically re-direct a user when session Times out or goes idle http://stackoverflow.com/questions/1003001/automatically-re-direct-a-user-when-session-times-out-or-goes-idle re direct a user when session Times out or goes idle I want to have a timer going to run every..
Calculating total quantity of equipments for a date range http://stackoverflow.com/questions/12109737/calculating-total-quantity-of-equipments-for-a-date-range don't intersect each other in terms of start and end Times and 6 and 7 don't intersect each other either. as a result of..
Failed requests by length in my ApacheBench load test result http://stackoverflow.com/questions/1512304/failed-requests-by-length-in-my-apachebench-load-test-result Transfer rate 20579.36 Kbytes sec received Connection Times ms min mean sd median max Connect 0 10 9.4 6 30 Processing..
How to generate pdf files _with_ utf-8 multibyte characters using Zend Framework http://stackoverflow.com/questions/173503/how-to-generate-pdf-files-with-utf-8-multibyte-characters-using-zend-framework library font Zend_Pdf_Font fontWithPath ' Library Fonts Times New Roman Bold.ttf' pdfPage setFont font 36 unicodeString 'a..
PHP & mySQL: Year 2038 Bug: What is it? How to solve it? http://stackoverflow.com/questions/2012589/php-mysql-year-2038-bug-what-is-it-how-to-solve-it 1 1970. Why does it occur and what happens when it occurs Times beyond 03 14 07 UTC on Tuesday 19 January 2038 will 'wrap around'.. the old TIMESTAMP field ALTER TABLE `myTable` CHANGE `myTimestamp` `temp_myTimestamp` int 11 NOT NULL # create a new DATETIME.. field ALTER TABLE `myTable` CHANGE `myTimestamp` `temp_myTimestamp` int 11 NOT NULL # create a new DATETIME column of the same..
PHP using Declare ? What is a tick? http://stackoverflow.com/questions/2441479/php-using-declare-what-is-a-tick declare ticks 1 echo 'foo bar' The script prints Tick 2 Times php declare share improve this question You get a tick..
Regex: Strip HTML attributes except SRC http://stackoverflow.com/questions/2994448/regex-strip-html-attributes-except-src Group ^ # Match anything other than ' ' Zero or More Times # Start Capture Group 2 ' src .... ' s # Match one whitespace..
How to get time difference in minutes in PHP http://stackoverflow.com/questions/365191/how-to-get-time-difference-in-minutes-in-php past most one from the future most one and divide by 60. Times are done in unix format so they're just a big number showing..
http://stackoverflow.com/questions/4348912/get-title-of-website-via-link debt panel fails test vote I want to return The Washington Times How is this possible with php php function url links page title.. getTitle http www.washingtontimes.com OUTPUT Washington Times Politics Breaking News US and World News As you can see it is..
Is Time Between Two Other Times? http://stackoverflow.com/questions/5413505/is-time-between-two-other-times Time Between Two Other Times What I want to do for example is change my site's logo on Wednesdays..
http://stackoverflow.com/questions/6131679/php-web-server-in-php Transfer rate 4641.91 Kbytes sec received Connnection Times ms min mean sd median max Connect 0 0 1.9 0 13 Processing 18..
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