It suppresses error messages — see Error Control Operators in the PHP manual.

Answer from RichieHindle on Stack Overflow
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W3Schools
w3schools.com › php › php_operators.asp
PHP Operators
Loops While Loop Do While Loop For Loop Foreach Loop Break Statement Continue Statement PHP Functions PHP Arrays · Arrays Indexed Arrays Associative Arrays Create Arrays Access Array Items Update Array Items Add Array Items Remove Array Items Sorting Arrays Multidimensional Arrays Array Functions PHP Superglobals
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GeeksforGeeks
geeksforgeeks.org › php › what-is-the-use-of-the-symbol-in-php
What is the use of the @ symbol in PHP? - GeeksforGeeks
July 11, 2025 - <?php // File error $file_name = @file ('non_existent_file') or die ("Failed in opening the file: error: '$errormsg'"); // It is used for expression $value = @$cache[$key]; // It will not display notice if the index $key doesn't exist.
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PHP
php.net › manual › en › language.operators.php
PHP: Operators - Manual
'true' : 'false') ."TEST"; ?> Without "(" and ")" you will get only "true" in $str. (PHP4.0.4pl1/Apache DSO/Linux, PHP4.0.5RC1/Apache DSO/W2K Server) It's due to precedence, probably. ... The variable symbol '$' should be considered as the highest-precedence operator, so that the variable variables ...
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Sololearn
sololearn.com › en › Discuss › 1340544 › about-symbol-in-php
About symbol " -> " in php | Sololearn: Learn to code for FREE!
Since PHP uses the dot . as a concatenation operator, it uses the arrow -> where most other languages would use a dot to access a property or method of an object. It’s technically called the “object operator” but most people call it the ...
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Medium
medium.com › @python-javascript-php-html-css › php-syntax-reference-guide-symbol-interpretation-d2910b47303a
PHP Syntax Reference Guide: Symbol Interpretation
September 22, 2024 - The var_dump() function displays structured information about variables, including their type and value. ... The @ symbol is used to suppress errors generated by a specific expression. ... The += operator adds the right operand to the left operand and assigns the result to the left operand. ... The !! operator is a double not operator that converts a value to a boolean, returning true for any non-zero value. ... Understanding PHP operators and symbols is essential for effective programming.
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GitHub
github.com › phpfn › symbol
GitHub - phpfn/symbol: [READONLY] The Symbol type PHP implementation
In order to create a new symbol data type, you should use the Symbol::create() method or call the global symbol() helper function. <?php $a = symbol(); // OR $b = \Fun\Symbol\Symbol::create();
Author   phpfn
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Edureka Community
edureka.co › home › community › categories › web development › php › what is the use of the symbol in php
What is the use of the symbol in PHP | Edureka Community
April 8, 2020 - 66334/what-is-the-use-of-the-symbol-in-php · I have seen uses of @ in front of certain functions, like the following:
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DesignParc
designparc.com › home › blog › php symbols – what does this symbol mean in php?
PHP Symbols - What Does This Symbol Mean in PHP? - DesignParc
December 28, 2021 - Source: Stack Overflow PHP . (dot/decimal point) What does a . (dot) do in PHP? (Source: Stack Overflow) “.” and “.=” String Operators (Source: PHP.net manual) There are two string operators. The first is the concatenation operator (‘.’), which returns the concatenation of its right and left arguments.
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TutorialsPoint
tutorialspoint.com › what-is-the-use-of-the-symbol-in-php
What is the use of the @ symbol in PHP?
PHP supports the error control operator i.e. the at sign (@). When @ is prepended to an expression, any error messages that might be generated by that expression gets ignored. To use @ symbol in PHP, the code is as follows−
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Quora
quora.com › What-does-the-symbol-mean-in-PHP
What does the -> symbol mean in PHP? - Quora
Answer (1 of 5): It’s about accessing the things an object provides. A->B means that there’s thing A is an object, and it presents either a property or a method called B. In many cases, A->B will have a return value… that return value might itself be an object, in which case you can chain the -...
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GeeksforGeeks
geeksforgeeks.org › php › what-is-the-use-of-symbol-in-php
What is the use of “=>” symbol in PHP ? - GeeksforGeeks
February 13, 2019 - The '=>' symbol is used to assign key value pairs in an array. The value of left side is called key and the value of right side is called value of key. It is mostly used in associative array.
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Medium
medium.com › @tempmailwithpassword › an-introduction-to-php-symbols-and-syntax-28dd3b09ca35
An Introduction to PHP Symbols and Syntax
September 25, 2024 - Whether you’re new to PHP or looking to deepen your understanding, this guide will help you navigate through common symbols and their meanings, making your coding experience smoother and more efficient. ... The first script demonstrates the use of the Bitwise AND Operator, represented by the & symbol. This operator compares each bit of two integers and returns a new integer, where each bit is set to 1 if both corresponding bits of the operands are also 1.
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Uptimia
uptimia.com › home › questions › what does the @ symbol do in php?
What Does The @ Symbol Do In PHP?
October 23, 2024 - The @ symbol in PHP works as an error control operator. It suppresses error messages that may occur during the execution of an operation.
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Machiine
machiine.com › 2015 › every-symbol-in-php-explained
What does the symbol “&” “&&” “||” “::” “%” “!!” “**” mean in PHP?
January 11, 2015 - This is the best guide on PHP symbols I’ve every seen. If only something like this existed when I was first learning to code. ... & =& &= && % !! @ ?: : :: \ -> => ^ >> <<< = == === !== != <> | || ~ + += ++ .= . , $$ ` <?= [] ... ** A list of every symbol in PHP that you’ve ever wanted ...
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Quora
quora.com › What-is-the-use-of-in-PHP
What is the use of $ in PHP? - Quora
Answer (1 of 10): It's used to declare and change variables and also access predefined variables like $_SESSION, $_REQUEST, $_COOKIE, $_SERVER, $_GET, $_POST Plus it can be used to access / mutate variable by it's name from other variable like: $hello = 'Hello World!'; $what = 'hello'; echo ${...
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Tutorial Republic
tutorialrepublic.com › php-tutorial › php-operators.php
Working with PHP Operators - Tutorial Republic
For example, the addition (+) symbol is an operator that tells PHP to add two variables or values, while the greater-than (>) symbol is an operator that tells PHP to compare two values. The following lists describe the different operators used in PHP.