PHP short-ternary ("Elvis") operator vs null coalescing operator
Can someone explain the differences between ternary operator shorthand (?:) and null coalescing operator (??) in PHP? When do they behave differently and when in the same way (if that …
How 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 …
syntax - What does "->" or "=>" mean in PHP? - Stack Overflow
Jun 2, 2024 · 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 …
What does the .= operator mean in PHP? - Stack Overflow
What does the .= operator mean in PHP? Asked 12 years, 4 months ago Modified 5 years, 5 months ago Viewed 64k times
operators - Not equal to != and !== in PHP - Stack Overflow
Not equal to != and !== in PHP [duplicate] Asked 14 years, 9 months ago Modified 27 days ago Viewed 285k times
What does "=>" mean in PHP? - Stack Overflow
5 Arrays in PHP are associative arrays (otherwise known as dictionaries or hashes) by default. If you don't explicitly assign a key to a value, the interpreter will silently do that for you.
What 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 @ …
syntax - What does '<?=' mean in PHP? - Stack Overflow
Note that the ; is redundant; as the answers suggest this short-tag expands to an echo with a semicolon added to the end, as per the php documents.
php - Allow only [a-z] [A-Z] [0-9] and some symbols in a string
How can I get a string that only contains a to z, A to Z, 0 to 9 and some symbols? My string is: S o n u N i g a m , S a i n d h a v i I would like to eliminate the symbols.
php - 'AND' vs '&&' as operator - Stack Overflow
May 10, 2010 · As PHP is an interpreted language it will run fast if you don't use unnecessary whitespaces or new lines on your code. If you do the same on a compiled language it only will …