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php Programming Glossary: definedHow to evaluate formula passed as string in PHP? http://stackoverflow.com/questions/1015242/how-to-evaluate-formula-passed-as-string-in-php evaluate . m vars Returns an associative array of all user defined variables and values. m funcs Returns an array of all user defined.. variables and values. m funcs Returns an array of all user defined functions. PARAMETERS m suppress_errors Set to true to turn.. 2.71 'pi' 3.14 variables and constants var f array user defined functions var vb array 'e' 'pi' constants var fb array built..
Regexp to add attribute in any xml tags http://stackoverflow.com/questions/1357357/regexp-to-add-attribute-in-any-xml-tags into string variables. I want to use preg_replace to add a defined attribute to every xml tags. For example replace tag1 tag2 some..
http://stackoverflow.com/questions/16959576/reference-what-is-variable-scope-which-variables-are-accessible-from-where-and variables are accessible from where and what are &ldquo undefined variable&rdquo errors Note This is a reference question for.. .php file accessible in another Why do I sometimes get undefined variable errors php variable scope share improve this question.. the same scope has access to the variable. How is a scope defined in PHP Very simple PHP has function scope . That's the only..
Why is require_once so bad to use? http://stackoverflow.com/questions/186338/why-is-require-once-so-bad-to-use getting redefine errors you could something like this if defined 'MyIncludeName' require 'MyIncludeName' define 'MyIncludeName'..
“Warning: Cannot modify header information - headers already sent by” error [duplicate] http://stackoverflow.com/questions/1912029/warning-cannot-modify-header-information-headers-already-sent-by-error date theValue theValue ' . theValue . ' NULL break case defined theValue theValue theDefinedValue theNotDefinedValue break return..
Can I include code into a PHP class? http://stackoverflow.com/questions/1957732/can-i-include-code-into-a-php-class class file after editing the business logic so the user defined methods in this case . Performance question If during one request..
Setting up a deployment / build / CI cycle for PHP projects http://stackoverflow.com/questions/2180460/setting-up-a-deployment-build-ci-cycle-for-php-projects for alternatives of course. Unit tests residing in a predefined location are run. I am informed about their failure or success.. page. optionally a end user changelog text file in a pre defined location gets updated with a pre defined part of the commit.. file in a pre defined location gets updated with a pre defined part of the commit message It is now possible to filter for..
http://stackoverflow.com/questions/2297403/http-host-vs-server-name used as target host of the request. The SERVER_NAME is defined in server config. Which one to use depends on what you need..
PHP: Does $_SERVER['HTTP_X_REQUESTED_WITH'] exist or not? http://stackoverflow.com/questions/2579254/php-does-serverhttp-x-requested-with-exist-or-not request or not. The only 100 secure way is to send a pre defined flag e.g. a GET variable along with the request and for the..
What does the PHP error message “Notice: Use of undefined constant” mean? http://stackoverflow.com/questions/2941169/what-does-the-php-error-message-notice-use-of-undefined-constant-mean does the PHP error message &ldquo Notice Use of undefined constant&rdquo mean PHP is writing this error in the logs Notice.. PHP is writing this error in the logs Notice Use of undefined constant . Error in logs PHP Notice Use of undefined constant.. of undefined constant . Error in logs PHP Notice Use of undefined constant department assumed 'department' line 5 PHP Notice Use..
http://stackoverflow.com/questions/2993027/in-php-when-submitting-strings-to-the-database-should-i-take-care-of-illegal-cha bindParam to define each type that is an integer can be defined by db bindParam ' userId' userId PDO PARAM_INT . Example dbPreparedStatement..
REST API - why use PUT DELETE POST GET? http://stackoverflow.com/questions/4573305/rest-api-why-use-put-delete-post-get Delete There is an issue with this implementation Post is defined as a non idempotent method. This means that subsequent calls..
http://stackoverflow.com/questions/5166087/php-global-in-functions the global scope and expect it to have a variable of that defined somewhere. The function is no longer independent then. Even.. a value in the global state A function should do X for a defined input Y. Always. This gets even more severe when using OOP because..
http://stackoverflow.com/questions/5197300/new-self-vs-new-static both methods from A . self is bound to A because it's defined in A 's implementation of the first method whereas static is..
http://stackoverflow.com/questions/8028957/headers-already-sent-by-php ob_flush var_dump readfile passthru among others and user defined functions. Raw HTML areas Unparsed HTML sections in a .php file..
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