PHP short-ternary (Elvis) operator vs null coalescing operator 594 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 even happens)?
How do the PHP equality (== double equals) and identity (=== triple . . . 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
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 thought it would be
PHP server on local machine? - Stack Overflow I'm trying to build a PHP site and I'm wanting to test my PHP files without uploading them to my host Basically testing them on my own machine before I upload them How do I do that?
php - Fastest way to handle undefined array key - Stack Overflow In a very tight loop I need to access tens of thousands of values in an array containing millions of elements The key can be undefined: In that case it shall be legal to return NULL without any er