- 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
- What does the . = operator mean in PHP? - Stack Overflow
What does the = operator mean in PHP? Asked 12 years, 5 months ago Modified 5 years, 6 months ago Viewed 65k times
- Reference Guide: What does this symbol mean in PHP? (PHP Syntax)
What is this? This is a collection of questions that come up now and then about syntax in PHP This is also a Community Wiki, so everyone is invited to participate in maintaining this list This qu
- The 3 different comparisons, =, ==, === in PHP - Stack Overflow
For advanced PHP users, knowing the difference between == and === and asking themself "is it faster to compare with == or with === when I'm sure that both the operands are the same type?", please look at my benchmark script below
- php - What is the difference between public, private, and protected . . .
PHP manual has a good read on the question here The visibility of a property or method can be defined by prefixing the declaration with the keywords public, protected or private
- php - How to convert these strange characters? (ë, Ã, ì, ù, à . . .
My page often shows things like ë, Ã, ì, ù, à in place of normal characters I use utf8 for header page and MySQL encode How does this happen?
- How do I get PHP errors to display? - Stack Overflow
However, this doesn't make PHP to show parse errors occurred in the same file Also, these settings can be overridden by PHP In these cases the only way to show those errors is to modify your php ini (or php-fpm conf) with this line: display_errors = on (if you don't have access to php ini, then putting this line in htaccess might work too):
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