¡@

Home 

php Programming Glossary: pitfalls

Comma separated values in MySQL “IN” clause

http://stackoverflow.com/questions/10480568/comma-separated-values-in-mysql-in-clause

list in a database column really that bad for other pitfalls of this way of storing denormalized data. If you can create..

PHP: Storing 'objects' inside the $_SESSION

http://stackoverflow.com/questions/132194/php-storing-objects-inside-the-session

if it is really such a good idea or if there are potential pitfalls involved. I know that if I had a single point of entry I wouldn't..

Reference - frequently asked questions about PDO [closed]

http://stackoverflow.com/questions/15990857/reference-frequently-asked-questions-about-pdo

other questions to make yourself prepared for other common pitfalls. The List PDO query fails but I can't see any errors. How to..

Hashing password using crypt does not work on the login it displays incorrect pass

http://stackoverflow.com/questions/16631904/hashing-password-using-crypt-does-not-work-on-the-login-it-displays-incorrect-pa

code for the correct usage of crypt since there are some pitfalls you need to take care of. The password_compat library is also..

Is there garbage collection in PHP?

http://stackoverflow.com/questions/1735492/is-there-garbage-collection-in-php

Yes there is here 's a nice article describing its pitfalls. In PHP 5.3.0 there is also the gc_enable function. share improve..

What is better in a foreach loop… using the & symbol or reassigning based on key?

http://stackoverflow.com/questions/17459521/what-is-better-in-a-foreach-loop-using-the-symbol-or-reassigning-based-on-k

by reference is more performant but it isn't without risks pitfalls. Bottom line as always Which is better X or Y the only real.. avoided at all time so what follows here are the downsides pitfalls and quirks that you'll have to take into account when using..

Common unknown PHP security pitfalls

http://stackoverflow.com/questions/1918113/common-unknown-php-security-pitfalls

unknown PHP security pitfalls I know questions like this have been asked a hundred of times..

Strict HTML Validation and Filtering in PHP

http://stackoverflow.com/questions/199017/strict-html-validation-and-filtering-in-php

these or any easier strategies that are also effective Any pitfalls to watch out for php html security form validation xss share.. you narrow elements and attributes to innocent ones the pitfalls are in attribute content javascript pseudo URLs IE allows tab..

Make PHP page return “304 Not Modified” if it hasn't been modified

http://stackoverflow.com/questions/2978496/make-php-page-return-304-not-modified-if-it-hasnt-been-modified

content etag header Etag etag echo content All common pitfalls apply you can possibly not display cache pages for logged in..

PHP eval and capturing errors (as much as possible)

http://stackoverflow.com/questions/3223899/php-eval-and-capturing-errors-as-much-as-possible

as much as possible Disclaimer I'm fully aware of the pitfalls and evils of eval including but not limited to performance issues..

PHP Flush: How Often and Best Practises

http://stackoverflow.com/questions/352759/php-flush-how-often-and-best-practises

The technique described looks nice but has several pitfalls 1 the time between PHP script start and end is small compared..

Best practice for working with currency values in PHP?

http://stackoverflow.com/questions/3819508/best-practice-for-working-with-currency-values-in-php

I use the decimal data type . Inelegant and many error pitfalls imho. Another way is to invent my own datatype store all values..

No PHP for large projects? Why not?

http://stackoverflow.com/questions/385203/no-php-for-large-projects-why-not

What defines a large project Why not What are the pitfalls of using PHP I run a small development team and I know from..

How do I execute PHP that is stored in a MySQL database?

http://stackoverflow.com/questions/41406/how-do-i-execute-php-that-is-stored-in-a-mysql-database

recommend against this though because there's a lot of pitfalls using this approach. Debugging is hard er it implies some security..

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

not sure about encoding though . Does anyone know of any pitfalls Anyone have good benchmarks to show the performance benefits..

PHP: Determine Visually Corrupted Images (yet valid) downloaded via Curl with GD/Imagemagick

http://stackoverflow.com/questions/8995096/php-determine-visually-corrupted-images-yet-valid-downloaded-via-curl-with-gd

else echo image not corrupted n Anyone see some potential pitfalls with this I thought about getting the last few rows of the image..