Search results
Results from the WOW.Com Content Network
SHACL JavaScript Extensions [5] (W3C Working Group Note) defines how JavaScript can be used to express constraints, rules, functions and other features. This covers similar ground as SHACL-SPARQL, but using JavaScript as its execution language.
PHP has hundreds of base functions and thousands more from extensions. Prior to PHP version 5.3.0, functions are not first-class functions and can only be referenced by their name, whereas PHP 5.3.0 introduces closures. [35] User-defined functions can be created at any time and without being prototyped. [35]
There is a function_exists function that determines whether a function with a given name has already been defined. Function calls must use parentheses, with the exception of zero-argument class constructor functions called with the PHP operator new, in which case parentheses are optional. [citation needed]
By convention, this prefix is only used in cases when the identifier would otherwise be either a reserved keyword (such as for and while), which may not be used as an identifier without the prefix, or a contextual keyword (such as from and where), in which cases the prefix is not strictly required (at least not at its declaration; for example ...
PHP >= 7 [86] Any Yes Push Yes Yes PHPUnit, Selenium, Jasmine: Yes Yes Yes APC, Database, File Yes Yes Yes Bootstrap: Laminas (formerly Zend Framework) PHP >= 7.3 [87] Toolkit-independent Yes Push-pull Yes Table and row data gateway or Doctrine Unit tests, PHP Unit or other independent Yes ACL-based Yes APC, Database, File, Memcache, Zend ...
Data cleaning differs from data validation in that validation almost invariably means data is rejected from the system at entry and is performed at the time of entry, rather than on batches of data. The actual process of data cleansing may involve removing typographical errors or validating and correcting values against a known list of entities.
Encoding input or escaping dangerous characters. For instance, in PHP, using the htmlspecialchars() function to escape special characters for safe output of text in HTML and the mysqli::real_escape_string() function to isolate data which will be included in an SQL request can protect against SQL injection.
PHP library for unit-testing (in console and browser), simplified variant of PHPUnit. With ability to handle errors and exceptions in tests. PhpInlineTest: No: No [463] PhpInlineTest - script to run inline tests for PHP functions and class methods. PHPSpec: No: No [464] A BDD style testing framework. Nette Tester: Yes: Yes [465] Sub-project of ...