php Programming Glossary: copying
How foreach actually works http://stackoverflow.com/questions/10057671/how-foreach-actually-works you want to iterate an array. A simple example of why the copying really is necessary and not just some puristic concern is a.. afterwards. So this is the first part of the mystery the copying behavior. The second part is how the actual iteration is done.. the iteration happens very similar to arrays. The same copying semantics apply. The only real difference is that foreach will..
How to backup files from a specific directory to Dropbox using PHP only? http://stackoverflow.com/questions/15356766/how-to-backup-files-from-a-specific-directory-to-dropbox-using-php-only manual en function.readdir.php For recursive directory copying require 'DropboxUploader.php' function uploaddirtodropbox dirtocopy..
In PHP (>= 5.0), is passing by reference faster? http://stackoverflow.com/questions/178328/in-php-5-0-is-passing-by-reference-faster scope. Instead PHP seems to use Copy On Write to avoid copying objects and maybe also arrays until they are changed. So for..
are arrays in php passed by value or by reference? http://stackoverflow.com/questions/2030906/are-arrays-in-php-passed-by-value-or-by-reference states quoting Array assignment always involves value copying. Use the reference operator to copy an array by reference. And..
Performance of FOR vs FOREACH in PHP http://stackoverflow.com/questions/3430194/performance-of-for-vs-foreach-in-php the overhead for just the reference is actually less than copying the array this is on 5.3.2 ... So it appears on 5.3.2 at least..
In PHP can someone explain cloning vs pointer reference? http://stackoverflow.com/questions/3611986/in-php-can-someone-explain-cloning-vs-pointer-reference you assign a b where b is an object all you're doing is copying that pointer. The actual variables are still disjoint. But when..
Secure User Image Upload Capabilities in PHP http://stackoverflow.com/questions/3644138/secure-user-image-upload-capabilities-in-php that host images to remove that info for the user. Also copying the image will probably get rid of most exploits that use faulty..
How To Remove All DtDdWrappers and Labels on Zend Form Elements http://stackoverflow.com/questions/4191216/how-to-remove-all-dtddwrappers-and-labels-on-zend-form-elements if is_array decorator decorator 0 'HtmlTag' continue skip copying this value to the decorator this elementDecoratorsNoTag decorator..
How to prevent user from downloading or saving an image? http://stackoverflow.com/questions/4506124/how-to-prevent-user-from-downloading-or-saving-an-image image it's already on his computer. Saving it to a file or copying it to the clipboard is trivial and cannot be disabled in any..
MySQL Binary Storage using BLOB VS OS File System: large files, large quantities, large problems http://stackoverflow.com/questions/4654004/mysql-binary-storage-using-blob-vs-os-file-system-large-files-large-quantities of the application requires extensive scripting and copying of millions of files. On one occasion we changed the OS and..
Magento: adding duties/taxes to a quote during review http://stackoverflow.com/questions/4877413/magento-adding-duties-taxes-to-a-quote-during-review your total attributes to field sets that will be used for copying calculated data into order or invoice config global fieldsets..
Logging In To Joomla 1.5 Using External Form (not within joomla folder, but on same server) http://stackoverflow.com/questions/5176142/logging-in-to-joomla-1-5-using-external-form-not-within-joomla-folder-but-on-s which will log the user in to Joomla. I have already tried copying and pasting the Joomla login form code into a page on the non..
Reference: Comparing PHP's print and echo http://stackoverflow.com/questions/7094118/reference-comparing-phps-print-and-echo Since concatenation involves memory allocations and copying the first option will be more efficient. So which one to use..
insert multiple rows via a php array into mysql http://stackoverflow.com/questions/779986/insert-multiple-rows-via-a-php-array-into-mysql with large strings you want to minimize unnecessary copying. Primarily this means you want to avoid concatenation. The fastest..
Convert a PHP script into a stand-alone windows executable http://stackoverflow.com/questions/9046675/convert-a-php-script-into-a-stand-alone-windows-executable into a desktop application is basically a matter of copying it to www directory. Using SQLite database is optional you could..
HTML2PDF in PHP - convert utilities & scripts - examples & demos http://stackoverflow.com/questions/9910975/html2pdf-in-php-convert-utilities-scripts-examples-demos is what you need to make the docs secured against editing copying etc. My whole code now looks like get the HTML content of the..
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