php Programming Glossary: fn
How to evaluate formula passed as string in PHP? http://stackoverflow.com/questions/1015242/how-to-evaluate-formula-passed-as-string-in-php str second using create_function function calculator2 str fn create_function return str return fn Both examples require string.. calculator2 str fn create_function return str return fn Both examples require string cleanup to avoid malicious code.. ' ^ s a z w s s a z w s s a z w s s s . ' expr matches fnn matches 1 get the function name if in_array matches 1 this..
Calling PHP functions within HEREDOC strings http://stackoverflow.com/questions/104516/calling-php-functions-within-heredoc-strings it like it is a dynamically named function. For example fn 'testfunction' function testfunction return 'ok' string heredoc.. return 'ok' string heredoc plain text and now a function fn heredoc As you can see this is a bit more messy than just string..
dynamic drop down box? http://stackoverflow.com/questions/16924082/dynamic-drop-down-box function alert 'You clicked the button' END success fn END .ajax END dropdown change event END document.ready script..
PHP global in functions http://stackoverflow.com/questions/5166087/php-global-in-functions should not have to rely on anything outside e.g. function fn global foo never ever use that a SOME_CONSTANT do not use that.. are lying when you couple to the global scope function fn is a liar because it claims I can call that function without.. to run make them explicit and pass them in function fn arg1 arg2 do sth with arguments clearly conveys from the signature..
PHP 5.4 - 'closure $this support' http://stackoverflow.com/questions/5734011/php-5-4-closure-this-support getClosure return function return this value a new A fn a getClosure echo fn 1 For a discussion see the PHP Wiki Closures.. function return this value a new A fn a getClosure echo fn 1 For a discussion see the PHP Wiki Closures Object extension..
php GD create a transparent png image http://stackoverflow.com/questions/6109832/php-gd-create-a-transparent-png-image image img_doorStyle 106 15 0 0 185 450 185 450 fn md5 microtime . door_builder . .png if imagepng image user_doors.. . door_builder . .png if imagepng image user_doors fn 1 echo user_doors fn imagedestroy image php image transparency.. . .png if imagepng image user_doors fn 1 echo user_doors fn imagedestroy image php image transparency gd share improve..
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