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php Programming Glossary: fooReference: 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 of this. I have this code script type text javascript var foo 'bar' php file_put_contents 'foo.txt' ' foo ' var baz php echo.. type text javascript var foo 'bar' php file_put_contents 'foo.txt' ' foo ' var baz php echo 42 alert baz script Why does this.. javascript var foo 'bar' php file_put_contents 'foo.txt' ' foo ' var baz php echo 42 alert baz script Why does this not write..
http://stackoverflow.com/questions/16959576/reference-what-is-variable-scope-which-variables-are-accessible-from-where-and from which they are accessible . Just because you wrote foo 'bar' once somewhere in your application doesn't mean you can.. in your application doesn't mean you can refer to foo from everywhere else inside the application. The variable foo.. from everywhere else inside the application. The variable foo has a certain scope within which it is valid and only code in..
jQuery Ajax POST example with php http://stackoverflow.com/questions/5004233/jquery-ajax-post-example-with-php form to a database. Here is the form I am using form name foo action form.php method POST id foo label for bar A bar label.. I am using form name foo action form.php method POST id foo label for bar A bar label input id bar name bar type text value.. usage of .ajax would look something like this HTML form id foo label for bar A bar label input id bar name bar type text value..
http://stackoverflow.com/questions/5166087/php-global-in-functions have to rely on anything outside e.g. function fn global foo never ever use that a SOME_CONSTANT do not use that b Foo SOME_CONSTANT.. b Foo SOME_CONSTANT do not use that unless self c GLOBALS 'foo' incl. any other superglobal _GET d Foo bar any static call.. to be in a specific state. You dont have to do arg1 'foo' arg2 'bar' fn It's a matter of pulling in global keyword vs..
isset() and empty() make code ugly http://stackoverflow.com/questions/1960509/isset-and-empty-make-code-ugly foo as bar tr ... tr php endforeach php else tr td No Foo td tr php endif table If you find yourself regularly using array_key_exists..
http://stackoverflow.com/questions/2047264/use-of-pdo-in-classes I want to do something like this php dbh new PDO ... class Foo extends PDO public dbh public function bar this dbh prepare..
http://stackoverflow.com/questions/2202995/declare-property-as-object Either create it inside the constructor composition class Foo protected bar public function __construct this bar new Bar.. new Bar or inject it in the constructor aggregation class Foo protected bar public function __construct Bar bar this bar.. Bar bar this bar bar or use setter injection. class Foo protected bar public function setBar Bar bar this bar bar You..
What is function overloading and overriding in php? http://stackoverflow.com/questions/2994758/what-is-function-overloading-and-overriding-in-php magic method __call . An example of overriding php class Foo function myFoo return Foo class Bar extends Foo function myFoo.. __call . An example of overriding php class Foo function myFoo return Foo class Bar extends Foo function myFoo return Bar foo.. example of overriding php class Foo function myFoo return Foo class Bar extends Foo function myFoo return Bar foo new Foo..
Why don't PHP attributes allow functions? http://stackoverflow.com/questions/3960323/why-dont-php-attributes-allow-functions for years. I was flummoxed by the following class Foo public path array realpath . It produced a syntax error Parse.. candidate for this process so we'll be using that class Foo public path array realpath . As you're well aware this causes.. class declaration zend_do_begin_class_declaration znode Foo znode Set some modifiers on the current znode... ... Create..
Calling closure assigned to object property directly http://stackoverflow.com/questions/4535330/calling-closure-assigned-to-object-property-directly of course because you cannot add the __call method class Foo public function __call method args if is_callable array this.. this method args else throw exception foo new Foo foo cb function who return Hello who echo foo cb 'World' Note..
Get all instances of a class in PHP http://stackoverflow.com/questions/475569/get-all-instances-of-a-class-in-php of an object of a certain class. For example class Foo a new Foo b new Foo instances get_instances_of_class 'Foo' instances.. an object of a certain class. For example class Foo a new Foo b new Foo instances get_instances_of_class 'Foo' instances should.. of a certain class. For example class Foo a new Foo b new Foo instances get_instances_of_class 'Foo' instances should be either..
http://stackoverflow.com/questions/5166087/php-global-in-functions foo never ever use that a SOME_CONSTANT do not use that b Foo SOME_CONSTANT do not use that unless self c GLOBALS 'foo' incl... self c GLOBALS 'foo' incl. any other superglobal _GET d Foo bar any static call incl. Singletons and Registries All of these..
Creating a site to query a database of tables http://stackoverflow.com/questions/13564696/creating-a-site-to-query-a-database-of-tables you must define your database settings define DB_HOST FOO define DB_USERNAME BAR define DB_PASSWORD YOUR PASSWORD define..
http://stackoverflow.com/questions/2447791/define-vs-const straightforward question In PHP when do you use define 'FOO' 1 and when do you use const FOO 1 What are the main differences.. when do you use define 'FOO' 1 and when do you use const FOO 1 What are the main differences between those two php share..
http://stackoverflow.com/questions/3780866/why-is-my-env-empty 5.3.0 and I did the following in my .htaccess file SetEnv FOO bar If I print out the _ENV variable in a PHP file I get an.. some reason it appears twice sort of. Why is this REDIRECT_FOO bar FOO bar It appears I can get it using getenv 'FOO' so maybe.. it appears twice sort of. Why is this REDIRECT_FOO bar FOO bar It appears I can get it using getenv 'FOO' so maybe I should..
Pros and Cons of Interface constants http://stackoverflow.com/questions/5350672/pros-and-cons-of-interface-constants of constants in an interface e.g. interface FooBar const FOO 1 const BAR 2 echo FooBar FOO 1 Any implementing class will.. e.g. interface FooBar const FOO 1 const BAR 2 echo FooBar FOO 1 Any implementing class will automatically have these constants.. e.g. class MyFooBar implement FooBar echo MyFooBar FOO 1 My own take on this is that anything Global is Evil . But..
Efficient way to replace placeholders with variables [duplicate] http://stackoverflow.com/questions/7980741/efficient-way-to-replace-placeholders-with-variables src preg_replace ' w ' 'replace_vars' src # or NAME THING FOO BAR FIVE SIX SVN EGT NNE TEN function replace_vars match list..
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