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Sigil (computer programming)

en.wikipedia.org/wiki/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?

programmers.stackexchange.com/questions/124994/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 ...

stackoverflow.com/questions/3596474/what-is-the-purpose-of-php-having-a-symbol-the-dollar-sign-in-front-of-each-va

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 ...

A lot of computer programming language variable declaration can ...

www.quora.com/A-lot-of-computer-programming-language-variable-declaration-can-use-the-symbol-such-as-PHP-Java-and-JavaScript-Why-dont-they-use-other-symbols

First, a point of clarification: while it's true that "$" can occur in variable names in PHP, Java, ... All three languages allow the "_" symbol in variable names, including as the initial character (following ... PERL took the variable marking (the dollar sign represents a "scalar" variable, and other ...

PHP: Variable variables - Manual

php.net/manual/en/language.variables.variable.php

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.

PHP: Variables - Manual

php.net/manual/en/language.variables.php

This can be useful for example when accessing a property of an object ... DOT net: The function provided by this author will give you all defined variables at runtime. ... of the manual here: http://www.php.net/manual/en/language.types. string.php ] .... You don't necessarily have to escape the dollar-sign before a variable if you ...

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

www.reddit.com/r/PHP/comments/gfm7q/support_variable_names_without_dollar_sign/

Mar 31, 2011 ... all 158 comments ... Everyone knows PHP is just Java with dollar signs. ... For loops always make me cry as I start to write them ..... It doesn't matter if the language still allows you to do it. ...... enforced slow-typing code as PHP does with $name, ->, => decreases the number of typos and stupid coding er...

What is dollar sign $? - Computer Hope

www.computerhope.com/jargon/d/dollarsign.htm

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 ... The dollar sign is also used in various computer applications like Microsoft Excel, ... operating system, users can hide shared folders by adding the dollar sign to ...

Ruby From Other Languages

www.ruby-lang.org/en/documentation/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  ...

PHP Basics

www.astro.ufl.edu/~warner/prog/php.html

About PHP: PHP is a scripting language that can be embedded in HTML. ... Many statements can be contained in a single block and a single statement can span several blocks: ... Variables in PHP are represented by a dollar sign followed by an ..... All numerical keys in the rest of the array will be modified to start counting ...

More Info

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

stackoverflow.com

Because PHP was based on Perl which used $ , though the symbols Perl used were ... There are simply better languages out there with more features, which are ... Prepending all variables with $ makes the code somewhat easier to parse, .... Can PHP be used without the dollar sign $ symbol for variables?

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

www.quora.com

PHP was originally implemented as a set of Perl scripts written by Rasmus to manage his ... Brigitte Jellinek, I teach php to my first year students - because it can't be ... 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: Basics - Manual

php.net

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  .....