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 …
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 …
How do the PHP equality (== double equals) and identity
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 …
syntax - What does '<?=' mean in PHP? - Stack Overflow
26 Since it wouldn't add any value to repeat that it means echo, I thought you'd like to see what means in PHP exactly:
What is the use of the @ symbol in PHP? - Stack Overflow
Jun 23, 2009 · I have seen uses of @ in front of certain functions, like the following: $fileHandle = @fopen($fileName, $writeAttributes); What is the use of this symbol?
What'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 …
operators - Not equal to != and !== in PHP - Stack Overflow
Not equal to != and !== in PHP [duplicate] Asked 15 years, 3 months ago Modified 6 months ago Viewed 286k times
How do I get PHP errors to display? - Stack Overflow
I have checked my PHP ini file (php.ini) and display_errors is set and also error reporting is E_ALL. I have restarted my Apache webserver. I have even put these ...
What does double question mark (??) operator mean in PHP
Same here exactly, thanks to this question I just found within less than 10 seconds what ?? means in PHP by literally typing "php double question mark operator" and confirming what I …
PHP - Failed to open stream : No such file or directory
Apr 12, 2016 · The following PHP settings in php.ini if set to non-existent directory can also raise PHP Warning: Unknown: failed to open stream: Permission denied in Unknown on line 0