php Programming Glossary: slow

http://stackoverflow.com/questions/10057671/how-foreach-actually-works

foreach has to copy the array it iterates in many cases slow . But fear not I actually tried out removing the requirement..

How to encrypt/decrypt data in php?

http://stackoverflow.com/questions/10916284/how-to-encrypt-decrypt-data-in-php

why you need a hashing algorithm that's deliberately slow and simply impossible to optimize. It should also be able to..

When should I use Memcache instead of Memcached?

http://stackoverflow.com/questions/1442411/when-should-i-use-memcache-instead-of-memcached

used to always do serialization of the value which is slow but now with memcached client you have the option of using igbinary..

How can I store my users' passwords safely?

http://stackoverflow.com/questions/1581610/how-can-i-store-my-users-passwords-safely

Asynchronous shell exec in PHP

http://stackoverflow.com/questions/222414/asynchronous-shell-exec-in-php

The shell script makes a number of SOAP calls and is slow to complete so I don't want to slow down the PHP request while.. of SOAP calls and is slow to complete so I don't want to slow down the PHP request while it waits for a reply. In fact the..

List of Big-O for PHP functions

http://stackoverflow.com/questions/2473989/list-of-big-o-for-php-functions

if a number is prime using a cached array of primes. very slow for large prime_array prime_array array 2 3 5 7 11 13 .... 104729.. implemented with a linear search O n which will linearly slow down as prime_array grows. Where the array_key_exists function.. is implemented with a hash lookup O 1 which will not slow down unless the hash table gets extremely populated in which..

Robust and Mature HTML Parser for PHP [duplicate]

http://stackoverflow.com/questions/292926/robust-and-mature-html-parser-for-php

The codebase is horrible and the parser itself is rather slow and memory hungry. Any of the libxml based libraries should..

Is micro-optimization worth the time?

http://stackoverflow.com/questions/3470990/is-micro-optimization-worth-the-time

faster or you write a C extension to handle slow tasks or better yet compile the code using HipHop . However..

How do you parse and process HTML/XML in PHP?

http://stackoverflow.com/questions/3577641/how-do-you-parse-and-process-html-xml-in-php

The codebase is horrible and the parser itself is rather slow and memory hungry. Any of the libxml based libraries should..

How to parse HTML with PHP? [duplicate]

http://stackoverflow.com/questions/3650125/how-to-parse-html-with-php

The codebase is horrible and the parser itself is rather slow and memory hungry. Any of the libxml based libraries should..

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

10000 100 Since that there are 1G of records it's quite a slow query. So I thought let's split this 1G of records in as many.. are some with about 10M of records some query are still to slow 0.1 .2 seconds to much for my app I'm already using indexes..

How do you use bcrypt for hashing passwords in PHP?

http://stackoverflow.com/questions/4795385/how-do-you-use-bcrypt-for-hashing-passwords-in-php

with hardware via a configurable number of rounds . Its slowness and multiple rounds ensures that an attacker must deploy.. strtoupper substr PHP_OS 0 3 'WIN' OpenSSL slow on Win bytes openssl_random_pseudo_bytes count if bytes '' is_readable..

How to create a simple 'Hello World' module in Magento?

http://stackoverflow.com/questions/576908/how-to-create-a-simple-hello-world-module-in-magento

If you can live with the performance slow down you might want to turn off the application cache while..

Converting HTML to PDF using PHP? [duplicate]

http://stackoverflow.com/questions/733219/converting-html-to-pdf-using-php

if i remember right it takes even some CSS. Bad news slow when the html is big or many complex. HTML2PS same of DOMPDF..

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

an if fclose fopen type thing makes the page load really slowly. Basically what I'm trying to do is the following I have a.. result locally seems a good idea if it turns out to be too slow. HEAD checks the time of the file and returns it in the headers...