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Sigil (computer programming)


In computer programming, a sigil is a symbol attached to a variable name, showing the variable's datatype or scope, usually a prefix, as in $foo , where $ is the ...

Why do PHP variables need to be preceded with a dollar sign?


I understand that all PHP variables need to be preceded by a dollar sign (e.g. ... I mentioned that PHP variables need to begin with a dollar sign, and I ... I program in PHP (and many other languages) every day, and I can tell ...

What is the purpose of PHP having a symbol (the dollar sign) in front ...


Why PHP variables start with a $ sign symbol? I have looked at other programming languages and it seems that most of them do not have any ...

PHP: Basics - Manual


Variables in PHP are represented by a dollar sign followed by the name of the variable. ... Variable names follow the same rules as other labels in PHP. A valid variable name starts with a letter or underscore, followed by any number of letters , .... array. isset() language construct can be used to detect if a variable has been  .....

What is dollar sign $? - Computer Hope


Computer dictionary definition for what dollar sign $ means including related links, ... In languages like BASIC, Pascal, and PHP, the dollar sign is used to define ... operating system, users can hide shared folders by adding the dollar sign to ... In Excel and other spreadsheet programs, the dollar sign is used in formulas to .....

"Support variable names without dollar sign" : PHP - Reddit


Mar 31, 2011 ... all 158 comments. sorted by: best ... Everyone knows PHP is just Java with dollar signs. Let's remove them cuz ... For loops always make me cry as I start to write them for (;;) { // } ..... It doesn't matter if the language still allows you to do it. It's confusing ...... Too many years of things working di...

Ruby From Other Languages


If it starts with a dollar sign ( $ ), it is a global variable. ... In C, Python and many other languages, 0 and possibly other values, such as empty lists, are considered  ...

Language Basics (Programming PHP) - UNIX.org.ua


PHP is strongly influenced by other programming languages, such as Perl and C, so if ... You can spread a statement across any number of lines, or lump a bunch of .... Variable names always begin with a dollar sign ($) and are case-sensitive.

PHP variables - w3resource


All variables in PHP start with a $ (dollar) sign followed by the name of the ... A valid variable name starts with a letter (A-Z, a-z) or underscore (_), followed by any number of ... In language such as C, C++ and Java the programmer must declare the ... In PHP the type of the variable does not need to be declared before use it, ...

PHP: It doesn't have to be a bad experience | Jeff Geerling


Apr 22, 2014 ... ... against C-style syntax and dollar-sign-prefixed variables). ... Though you can use type hinting in PHP for non-scalar variables (objects, callables, arrays, etc.) ... languages: returning many different variable types from one method: ... Compilers might not care that you start a file with a short PHP tag ( <? ) ...

More Info

syntax - Why PHP variables start with a $ sign symbol? - Stack ...


There are simply better languages out there with more features, which are ... Prepending all variables with $ makes the code somewhat easier to parse, and .... Can PHP be used without the dollar sign $ symbol for variables?

Why we use dollar ($) symbol before variables in PHP? - Quora


Brigitte Jellinek, I teach php to my first year students - because it can't be avoided ... In Perl there are other signs used to begin variable names too, they are ... Many other programming languages use the $ sigil in similar ways, to denote a ...

PHP: Variable variables - Manual


That is, a variable name which can be set and used dynamically. ... In the above example, hello, can be used as the name of a variable by using two dollar signs.