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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 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
Start learning PHP — Useful resources for beginners and advanced Start learning PHP — Useful resources for beginners and advanced! If you're wondering where to start from learning the PHP language or needing some more knowledge to deep dive into the language, you are on the right place! I want to share with you some links with useful materials to start learning All you need is the motivation to learn and go ahead!
PHP Difference between array() and [] - Stack Overflow Short array syntax was introduced in PHP 5 4, there is no difference and the old method will not be removed, so it's safe to use either Short tags are usually frowned upon, I wouldn't use them
syntax - What are the PHP operators ? and - Stack Overflow As of PHP 5 3: Since PHP 5 3, it is possible to leave out the middle part of the ternary operator Expression expr1 ?: expr3 returns expr1 if expr1 evaluates to TRUE, and expr3 otherwise As of PHP 7 0 PHP 7 has new Null Coalesce Operator This is the same as a ternary but is also called an "isset ternary"