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What's new in PHP 8
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New features
Union types
Constructor Property Promotion
New built-in functions
Attributes
Named parameters
throw as an expression
Catch without variable
New mixed type
Stringable
Nullsafe operator
Trailing comma
Value errors
Weak maps
Class name literal on object
New features
Union types
Constructor Property Promotion
New built-in functions
Attributes
Named parameters
throw as an expression
Catch without variable
New mixed type
Stringable
Nullsafe operator
Trailing comma
Value errors
Weak maps
Class name literal on object
Nullsafe operator
Value errors
Trailing comma
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PHP 8 allows us to use trailing commas in method calls and definitions.
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