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PHP short-ternary ("Elvis") operator vs null coalescing operator
Elvis ?: returns the first argument if it contains a "true-ish" value (see which values are considered loosely equal to true in the first line of the Loose comparisons with == table).
Stackoverflow.comsyntax - What does "->" or "=>" mean in PHP? - Stack Overflow
2 => 'Up', 3 => 'Down'. The object operator, ->, is used in object scope to access methods and properties of an object. It’s meaning is to say that what is on the right of the operator is a member of the object instantiated into the variable on the left side of …
Stackoverflow.comWhat is the use of the @ symbol in PHP? - Stack Overflow
Jun 23, 2009 · Like already some answered before: The @ operator suppresses all errors in php, including notices, warnings and even critical errors. BUT: Please, really do not use the @ operator at all. Why?
Stackoverflow.comHow do the PHP equality (== double equals) and identity
Aug 7, 2023 · php Double Equals == equality chart: php Triple Equals === Equality chart: Source code to create these images: php equality charts. Guru Meditation. Those who wish to keep their sanity, read no further because none of this will make any sense, except to say that this is how the insanity-fractal, of php was designed. NAN != NAN but NAN == true.
Stackoverflow.comWhat's the difference between :: (double colon) and -> (arrow) in …
Jul 4, 2010 · The difference between static and instantiated methods and properties seem to be one of the biggest obstacles to those just starting out with OOP php in php 5. The double colon operator (which is called the Paamayim Nekudotayim from Hebrew - trivia) is used when calling an object or property from a static context. This means an instance of the
Stackoverflow.comUsing AND/OR in if else PHP statement - Stack Overflow
Dec 10, 2010 · In php both AND, && and OR, || will work in the same way. If you are new in programming and php is one of your first languages them i suggest using AND and OR, because it increases readability and reduces confusion when you check back.
Stackoverflow.comPHP server on local machine? - Stack Overflow
Nov 5, 2009 · php -S was only added in php 5.4 which was released in 2012. So when I wrote my answer in 2009, there was no such option. So when I wrote my answer in 2009, there was no such option. And as of today in the year of 2020, the time machine has not been invented yet.
Stackoverflow.comHow do I get PHP errors to display? - Stack Overflow
Also, these settings can be overridden by php. In these cases the only way to show those errors is to modify your php.ini (or php-fpm.conf) with this line: display_errors = on. (if you don't have access to php.ini, then putting this line in .htaccess might work too): php_flag display_errors 1.
Stackoverflow.comphp - How can I get parameters from a URL string? - Stack Overflow
60. Use the parse_url () and parse_str () methods. parse_url() will parse a URL string into an associative array of its parts. Since you only want a single part of the URL, you can use a shortcut to return a string value with just the part you want. Next, parse_str() will create variables for each of the parameters in the query string.
Stackoverflow.comReference Guide: What does this symbol mean in PHP? (PHP …
The spaceship operator <=> is the latest comparison operator added in php 7. It is a non-associative binary operator with the same precedence as equality operators (==, !=, ===, !==). This operator allows for simpler three-way comparison between left …
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