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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
- 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
- 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
- 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
- Newest php Questions - Stack Overflow
PHP is a widely used, open source, general-purpose, multi-paradigm, dynamically typed and interpreted scripting language designed initially for server-side web development
- PHP, pass parameters from command line to a PHP script
php script php item1=4 item2=300 By sending it into $_GET you automatically handle web or CLI access For commentary, this is doing the following: If the count of arguments is greater than one (as first item is the name of the script) then proceed Grab the arguments array excluding first item Turn it into a standard query string format with
- What is lt;= gt; (the Spaceship Operator) in PHP 7?
The <=> ("Spaceship") operator will offer combined comparison in that it will : Return 0 if values on either side are equal Return 1 if the value on the left is greater Return -1 if the value on the right is greater The rules used by the combined comparison operator are the same as the currently used comparison operators by PHP viz <, <=, ==, >= and > Those who are from Perl or Ruby
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