php Programming Glossary: variable

Reference - What does this error mean in PHP?

http://stackoverflow.com/questions/12769982/reference-what-does-this-error-mean-in-php

Using this when not in object context Notice Undefined variable Notice Undefined Index Notice Uninitialized string offset X..

Why shouldn't I use mysql_* functions in PHP?

http://stackoverflow.com/questions/12859942/why-shouldnt-i-use-mysql-functions-in-php

Converting old code is straightforward Move your variables out of the SQL string. Add them as comma delimited function.. pdo_query . Place question marks as placeholders where the variables were before. Get rid of ' single quotes that previously enclosed.. of ' single quotes that previously enclosed string values variables. The advantage becomes more obvious for lengthier code. Often..

Reference: Why does the PHP (or other server side) code in my Javascript not work?

http://stackoverflow.com/questions/13840429/reference-why-does-the-php-or-other-server-side-code-in-my-javascript-not-wor

it gets evaluated. The alert call works while the foo variable is not used anywhere. All PHP code is executed on the server..

Reference - What does this symbol mean in PHP?

http://stackoverflow.com/questions/3737139/reference-what-does-this-symbol-mean-in-php

What is the use of @ symbol in php PHP 'At' symbol before variable name @ _POST PHP functions and @functions Should I use @ in.. What does mean in PHP what is in PHP function and variable ` Execution Operator What are the backticks `` called Short.. then decrements a by one. These can go before or after the variable. Putting this operator before the variable is slightly faster..

Secure hash and salt for PHP passwords

http://stackoverflow.com/questions/401656/secure-hash-and-salt-for-php-passwords

that bcrypt only uses blowfish's key schedule with a variable cost mechanism. The latter lets you increase the cost to brute..

PHP: “Notice: Undefined variable” and “Notice: Undefined index”

http://stackoverflow.com/questions/4261133/php-notice-undefined-variable-and-notice-undefined-index

&ldquo Notice Undefined variable&rdquo and &ldquo Notice Undefined index&rdquo I am running.. a PHP script and keep getting errors like Undefined variable user_location in C wamp www mypath index.php on line 12 Line.. Manual Relying on the default value of an uninitialized variable is problematic in the case of including one file into another..

How to call PHP function from string stored in a Variable

http://stackoverflow.com/questions/1005857/how-to-call-php-function-from-string-stored-in-a-variable

to call PHP function from string stored in a Variable I need to be able to call a function but the function name..

When to use single quotes, double quotes, and backticks?

http://stackoverflow.com/questions/11321491/when-to-use-single-quotes-double-quotes-and-backticks

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Backtick table column Variable interpolation The quoting patterns for variables do not change..

What does '<?=' mean in PHP?

http://stackoverflow.com/questions/2020445/what-does-mean-in-php

this question A syntax such as variable is called Variable Variable . For example if you consider this portion of code.. question A syntax such as variable is called Variable Variable . For example if you consider this portion of code real_variable..

What does $$ mean in PHP?

http://stackoverflow.com/questions/2715654/what-does-mean-in-php

How to get base URL with PHP?

http://stackoverflow.com/questions/2820723/how-to-get-base-url-with-php

'REQUEST_URI' Learn more about the _SERVER Predefined Variable If you plan on using https you can use this function url return..

What's an actual use of variable variables?

http://stackoverflow.com/questions/3523670/whats-an-actual-use-of-variable-variables

an actual use of variable variables Variable variables seem pretty cool but I can't think of a scenario where..

What does @ mean in PHP? [duplicate]

http://stackoverflow.com/questions/3621215/what-does-mean-in-php

Reference - What does this symbol mean in PHP?

http://stackoverflow.com/questions/3737139/reference-what-does-this-symbol-mean-in-php

in PHP Function Arguments Difference between and . in PHP Variable Variables What does mean in PHP what is in PHP function and.. Arguments Difference between and . in PHP Variable Variables What does mean in PHP what is in PHP function and variable..

Auditing a PHP codebase

http://stackoverflow.com/questions/4273244/auditing-a-php-codebase

Paamayim Nekudotayim operator . Complex String Syntax and Variable Parsing &mdash hard to explain on a dime check out the reference.. en language.types.string.php Look for the section on Variable parsing a few screens down. If this is abused it can be a nightmare.. abused it can be a nightmare to debug and or understand. Variable Variables &mdash another whopper. This article explains the..

PHP - concatenate or directly insert variables in string

http://stackoverflow.com/questions/5605965/php-concatenate-or-directly-insert-variables-in-string

I would go with your second solution in such a case Variable interpolation which I find easier to both write and read. The..

What is the overhead of using PHP int?

http://stackoverflow.com/questions/5972170/what-is-the-overhead-of-using-php-int

eight for the two zend_uchar s in this struct _zval_struct Variable information zvalue_value value value zend_uint refcount__gc..

Passing Javascript Variable to PHP using Ajax

http://stackoverflow.com/questions/6130662/passing-javascript-variable-to-php-using-ajax

Javascript Variable to PHP using Ajax I'm working on an existing script at the..

Are there pointers in php?

http://stackoverflow.com/questions/746224/are-there-pointers-in-php

entryId php pointers share improve this question Variable names in PHP start with so entryId is the name of a variable...

Walk array recursively and print the path of the walk

http://stackoverflow.com/questions/7590662/walk-array-recursively-and-print-the-path-of-the-walk

i 0 i ident 10 i echo nbsp echo k . . v . br else echo Variable . array_name listArrayRecursive someArray Will print 1 2 3..

Use Variable as Function Name in PHP [duplicate]

http://stackoverflow.com/questions/8466473/use-variable-as-function-name-in-php

Variable as Function Name in PHP duplicate Possible Duplicate Use a..