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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)
- 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
- 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 = gt; 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
- syntax - What does lt;?= 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 - Stack . . .
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
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 take more time to compile but it will not take effect on runtime
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