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php Programming Glossary: speedphp get all the images from url which width and height >=200 more quicker http://stackoverflow.com/questions/10035954/php-get-all-the-images-from-url-which-width-and-height-200-more-quicker faster and escape all bandwidth issue that can also affect speed. Save the image into a local temp directory not run getimagesize..
PDO Prepared Inserts multiple rows in single query http://stackoverflow.com/questions/1176352/pdo-prepared-inserts-multiple-rows-in-single-query inserts. http dev.mysql.com doc refman 5.0 en insert speed.html datafields array 'fielda' '' 'fieldb' '' ... data array.. implode separator result pdo beginTransaction also helps speed up your inserts insert_values array foreach data as d question_marks..
Speed difference in using inline strings vs concatenation in php5? [closed] http://stackoverflow.com/questions/13620/speed-difference-in-using-inline-strings-vs-concatenation-in-php5 to handle . Straight up concatenation is about 66 of the speed which is no great shock. The interpolation parser will look..
Why is require_once so bad to use? http://stackoverflow.com/questions/186338/why-is-require-once-so-bad-to-use practices keeps saying don't use require_once because of speed. Why is this What is the proper better way to do the same thing.. going into doing that but enough to detriment the speed of the whole app I really doubt it... Not unless you're on really..
http://stackoverflow.com/questions/190421/caller-function-in-php-5
How are echo and print different in PHP? [duplicate] http://stackoverflow.com/questions/234241/how-are-echo-and-print-different-in-php 1 fid 40 Speed. There is a difference between the two but speed wise it should be irrelevant which one you use. echo is marginally..
Opening/closing tags & performance? http://stackoverflow.com/questions/2437144/opening-closing-tags-performance Wrong . Not 50 . You'd never notice or even measure this speed increase. Because you optimized a part that take only 0 01 of..
List of Big-O for PHP functions http://stackoverflow.com/questions/2473989/list-of-big-o-for-php-functions result_array number in_array number large_prime_array speed is much less dependent on size of prime_array and runs much.. will cache the lookup if the key is hardcoded resulting in speed up in cases where the same key is used repeatedly. in_array..
How to implement a web scraper in PHP? http://stackoverflow.com/questions/26947/how-to-implement-a-web-scraper-in-php are some good resources web or print for getting up to speed on web scraping with PHP php screen scraping share improve..
Simplify PHP DOM XML parsing - how? http://stackoverflow.com/questions/3405117/simplify-php-dom-xml-parsing-how ANOTHER_VALUE ... My original idea was to speed up my client's workflow so i throw out old CSVs and started..
Performance of FOR vs FOREACH in PHP http://stackoverflow.com/questions/3430194/performance-of-for-vs-foreach-in-php might be desirable depending on your situation . While speed wise a lot of the new types of array don't seem to be better..
Secure hash and salt for PHP passwords http://stackoverflow.com/questions/401656/secure-hash-and-salt-for-php-passwords but also slower. How to achieve a good balance between speed and safety Also I'd prefer the result to have a constant number.. and simulate the hashing algorithm used to secure it. The speed of the hash is linearly related to its ability to be brute forced...
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 to handle . Straight up concatenation is about 66 of the speed which is no great shock. The interpolation parser will look..
How to find all Youtube video ids in a string using a regex? http://stackoverflow.com/questions/5830387/how-to-find-all-youtube-video-ids-in-a-string-using-a-regex with the comment Assert URL is not pre linked. This will speed up the regex somewhat. The replace string can be modified to..
Why is using a mysql prepared statement more secure than using the common escape functions? http://stackoverflow.com/questions/732561/why-is-using-a-mysql-prepared-statement-more-secure-than-using-the-common-escape as a generic SQL statement. That's where the security and speed comes from. The database engine knows the placeholder contains.. only so it is never parsed as a full SQL statement. The speedup comes when you prepare a statement once and then execute it..
Converting HTML to PDF using PHP? [duplicate] http://stackoverflow.com/questions/733219/converting-html-to-pdf-using-php . For me is little better then dompdf but have the same speed problem .. oh better compatibility with css. Those two are php..
Preferred method to store PHP arrays (json_encode vs serialize) http://stackoverflow.com/questions/804045/preferred-method-to-store-php-arrays-json-encode-vs-serialize other differences I can't think of at the moment. A simple speed test to compare the two php ini_set 'display_errors' 1 error_reporting..
Is there any difference between 'print' and 'echo' in PHP? [duplicate] http://stackoverflow.com/questions/1006586/is-there-any-difference-between-print-and-echo-in-php suggested by the PHP manual entry for the echo function Speed. There is a difference between the two but speed wise it should..
Optimizing Kohana-based Websites for Speed and Scalability http://stackoverflow.com/questions/1260134/optimizing-kohana-based-websites-for-speed-and-scalability Kohana based Websites for Speed and Scalability A site I built with Kohana was slammed with..
finding common prefix of array of strings http://stackoverflow.com/questions/1336207/finding-common-prefix-of-array-of-strings isset min return errStrNone No string was found in array. SpeedRatio of foreach for is approximately 2 1 as dicussed at http.. battle.html If strFirstFound is found within the first 1 SpeedRatio 0.5 of the array foreach is faster if forLoop foreach arr.. tNo string n If strFirstFound is found after the first 1 SpeedRatio 0.5 of the array for is faster else for i strFirstFound..
Speed difference in using inline strings vs concatenation in php5? [closed] http://stackoverflow.com/questions/13620/speed-difference-in-using-inline-strings-vs-concatenation-in-php5 difference in using inline strings vs concatenation in php5..
Is switching from PHP to Python worth the trouble [closed] http://stackoverflow.com/questions/1486608/is-switching-from-php-to-python-worth-the-trouble were any significant improvements in the following aspects Speed of development Maintainability of the finished solutions That..
How are echo and print different in PHP? [duplicate] http://stackoverflow.com/questions/234241/how-are-echo-and-print-different-in-php http www.faqts.com knowledge_base view.phtml aid 1 fid 40 Speed. There is a difference between the two but speed wise it should..
JPG File Size Optimization - PHP, ImageMagick, & Google's Page Speed http://stackoverflow.com/questions/2540068/jpg-file-size-optimization-php-imagemagick-googles-page-speed File Size Optimization PHP ImageMagick Google's Page Speed I have photo gallery code that does image re sizing and thumbnail.. to do this. I ran a gallery page through Google's Page Speed tool and it revealed that the re sized images and thumbnails..
What function to use to hash passwords in MySQL? http://stackoverflow.com/questions/335888/what-function-to-use-to-hash-passwords-in-mysql each entry separately. MD5 is also a very fast algorithm. Speed is the enemy when it comes to cracking the longer it takes to..
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 in single quotes e.g. 'EOT'. No parsing is done in nowdoc. Speed I would not put too much weight on single quotes being faster..
Fastest Way to Serve a File Using PHP http://stackoverflow.com/questions/3697748/fastest-way-to-serve-a-file-using-php information about the request before serving the file. Speed is critical virtual isn't an option Must work in a shared hosting..
Speeding up large numbers of mysql updates and inserts http://stackoverflow.com/questions/3952288/speeding-up-large-numbers-of-mysql-updates-and-inserts up large numbers of mysql updates and inserts I have an.. share improve this question Some useful links 32 Tips To Speed Up Your MySQL Queries Turn on MySQL query cache to speed up.. Multiple Insert in Single Query PHP MySQL 3 Ways to Speed Up MySQL From MySQL Documentation Speed of INSERT Statements..
What are the advantages of using Node.js vs PHP [duplicate] http://stackoverflow.com/questions/5622335/what-are-the-advantages-of-using-node-js-vs-php improve this question Edited There are 2 main advantages Speed Performance Node.js is event driven and non blocking and very..
Speed of code execution: ASP.NET-MVC versus PHP http://stackoverflow.com/questions/691942/speed-of-code-execution-asp-net-mvc-versus-php of code execution ASP.NET MVC versus PHP I have a friendly.. top 20 visited sites on the internet are PHP for example. Speed of development robustness cost of running the environment etc.....
Reference: Comparing PHP's print and echo http://stackoverflow.com/questions/7094118/reference-comparing-phps-print-and-echo in fact it merely redirects to a dedicated SAPI function . Speed echo x vs print x print wastes some time allocating a temporary.. but this isn't much so the difference will be negligible. Speed echo a b c vs echo a.b.c The first one compiles down to three..
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