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php Programming Glossary: create_functionHow to evaluate formula passed as string in PHP? http://stackoverflow.com/questions/1015242/how-to-evaluate-formula-passed-as-string-in-php calculator1 str eval str str return str second using create_function function calculator2 str fn create_function return str return.. second using create_function function calculator2 str fn create_function return str return fn Both examples require string cleanup to..
PHP - Extracting a property from an array of objects http://stackoverflow.com/questions/1118994/php-extracting-a-property-from-an-array-of-objects nor a loop . I was thinking about using array_walk with create_function but I don't know how to do it. Any idea php share improve..
http://stackoverflow.com/questions/124958/glob-sort-by-date relevant code needed is php myarray glob . usort myarray create_function ' a b' 'return filemtime a filemtime b ' Tested this on my system..
Can you store a function in a PHP array? http://stackoverflow.com/questions/1499862/can-you-store-a-function-in-a-php-array share improve this question There are a few options. Use create_function functions array 'function1' create_function ' echo' 'echo echo.. options. Use create_function functions array 'function1' create_function ' echo' 'echo echo ' Simply store the function's name as a string.. the function's name as a string this is effectively all create_function is doing function do_echo echo echo echo functions array 'function1'..
How to mimic StackOverflow Auto-Link Behavior http://stackoverflow.com/questions/1925455/how-to-mimic-stackoverflow-auto-link-behavior z 2 4 ^ s ^ s ^ s ^ s ^ s ^ s` ' . «» ”‘’] ' callback create_function ' matches' ' url array_shift matches url_parts parse_url url..
How to add anchor tag to a URL from text input http://stackoverflow.com/questions/1959062/how-to-add-anchor-tag-to-a-url-from-text-input text pattern '# b w www . ^ s w d ^ punct s #' callback create_function ' matches' ' url array_shift matches url_parts parse_url url..
When (if ever) is eval NOT evil? http://stackoverflow.com/questions/3499672/when-if-ever-is-eval-not-evil closures we're running out of reasons to depend on eval or create_function . Are there any conceivable cases where eval is the best only..
How do I implement a callback in PHP? http://stackoverflow.com/questions/48947/how-do-i-implement-a-callback-in-php are callable I don't refer to these as callbacks . PHP 4's create_function does create a valid callback in that it returns a string with..
PHP - Multiple uasort functions breaks sorting http://stackoverflow.com/questions/5198276/php-multiple-uasort-functions-breaks-sorting syntax. But in principle you could do the same with create_function . function make_comparer criteriaNames func_get_args comparer..
How to “flatten” a multi-dimensional array to simple one in PHP? http://stackoverflow.com/questions/526556/how-to-flatten-a-multi-dimensional-array-to-simple-one-in-php object array 'aFlat' array array_walk_recursive aNonFlat create_function ' v k t' ' t aFlat v ' objTmp var_dump objTmp aFlat array 11..
Is it possible to replace (monkeypatch) PHP functions? http://stackoverflow.com/questions/530649/is-it-possible-to-replace-monkeypatch-php-functions but it is definitely not very elegant... You can also use create_function to do something like this php func create_function ' a b' 'return.. use create_function to do something like this php func create_function ' a b' 'return a b ' echo func 3 5 8 func create_function '.. create_function ' a b' 'return a b ' echo func 3 5 8 func create_function ' a b' 'return a b ' echo func 3 5 15 As with runkit it is not..
Use a variable to define a PHP function http://stackoverflow.com/questions/7213825/use-a-variable-to-define-a-php-function echo 'hi' some_function In php 5.3 you'll have to use create_function instead of the anonymous function Use this in 5.3 thing 'some_function'.. function Use this in 5.3 thing 'some_function' thing create_function '' 'echo hi ' some_function That being said defining functions..
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