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).
How do the PHP equality (== double equals) and identity
2023年8月7日 · 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 …
syntax - What does "->" or "=>" mean in PHP? - Stack Overflow
since PHP 7.4 => operator is also used for the arrow functions, a more concise syntax for anonymous functions. since PHP 8.0 => operator is also used to define hands in the match …
What is the use of the @ symbol in PHP? - Stack Overflow
2009年6月23日 · 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 …
Where do we use the object operator - in PHP? - Stack Overflow
2015年12月19日 · PHP has two object operators. The first, ->, is used when you want to call a method on an instance or access an instance property. The second, ::, is used when you want …
What is <=> (the 'Spaceship' Operator) in PHP 7? - Stack Overflow
2015年5月21日 · The rules used by the combined comparison operator are the same as the currently used comparison operators by PHP viz. <, <=, ==, >= and >. Those who are from …
PHP server on local machine? - Stack Overflow
2009年11月5日 · 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 …
Using AND/OR in if else PHP statement - Stack Overflow
2010年12月10日 · 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, …
How do I send a POST request with PHP? - Stack Overflow
2011年4月13日 · The OP wants thier php script to construct a set of POST parameters and send them to another php page and for their script to receive the output from that page . This …
PHP CURL CURLOPT_SSL_VERIFYPEER ignored - Stack Overflow
Edit php ini settings with curl.cainfo=cacert.pem (file in the same directory and accessible by apache) Rename /etc/pki/nssdb to /etc/pki/nssdb.old. Unfortunatelly none of the above are …