![]() ![]() Which also takes advantage of "throw" being handled as of PHP 8.0 as an expression instead of a statement. If no condition has been met then the default block of code is executed. It only executes a single block of code depending on the value of the condition. With the fiddly stuff at the end, can be replaced byÄefault => throw new InvalidArgumentException ( "Bogus month" ), PHP Switch Case Switch case is similar to the if then else control structure. Throw new InvalidArgumentException ( "Bogus month" ) $name = strtolower ( substr ( $name, 0, 3 )) Getting Started Introduction A simple tutorial Language Reference Basic syntax Types Variables Constants Expressions Operators Control Structures Functions Classes and Objects Namespaces Enumerations Errors Exceptions Fibers Generators Attributes References Explained Predefined Variables Predefined Exceptions Predefined Interfaces and Classes Predefined Attributes Context options and parameters Supported Protocols and Wrappers Security Introduction General considerations Installed as CGI binary Installed as an Apache module Session Security Filesystem Security Database Security Error Reporting User Submitted Data Hiding PHP Keeping Current Features HTTP authentication with PHP Cookies Sessions Dealing with XForms Handling file uploads Using remote files Connection handling Persistent Database Connections Command line usage Garbage Collection DTrace Dynamic Tracing Function Reference Affecting PHP's Behaviour Audio Formats Manipulation Authentication Services Command Line Specific Extensions Compression and Archive Extensions Cryptography Extensions Database Extensions Date and Time Related Extensions File System Related Extensions Human Language and Character Encoding Support Image Processing and Generation Mail Related Extensions Mathematical Extensions Non-Text MIME Output Process Control Extensions Other Basic Extensions Other Services Search Engine Extensions Server Specific Extensions Session Extensions Text Processing Variable and Type Related Extensions Web Services Windows Only Extensions XML Manipulation GUI Extensions Keyboard Shortcuts ? This help j Next menu item k Previous menu item g p Previous man page g n Next man page G Scroll to bottom g g Scroll to top g h Goto homepage g s Goto searchĪs well as being similar to a switch, match expressions can be thought of as enhanced lookup tables - for when a simple array lookup isn't enough without extra handling of edge cases, but a full switch statement would be overweight. ![]()
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