PHP 7.3
Semi SPACESHIP OPERATOR
9 <=> 4 : 1
2 <=> 5 : -1
7 <=> 7 : 0
RETURN TYPES
Array
(
[0] => F
[1] => B
[2] => I
)
TYPE HINTS
5
NULLABLE TYPES
Written -times
Written 10-times
ELVIS OPERATOR
Warning: Undefined variable $bravo in /htdocs/php/docroot/7.3/index.php on line 56
charlie NULL COALESCE OPERATOR
default
Zet is not null
ANONYMOUS FUNCTIONS
5
13
ANONYMOUS CLASS
Deprecated: Creation of dynamic property class@anonymous::$someVar is deprecated in /htdocs/php/docroot/7.3/index.php on line 94
15
TRAITS
mixed
eaten
CONSTANTS can be ARRAYS
Array
(
[0] => red
[1] => green
[2] => blue
)
CONSTANT VISIBILITY
public B
SUPPORT FOR KEYS IN list()
red, 58
1, John
2, Jane
NEGATIVE STRING OFFSET
e GENERATORS
123