Don't force newline after doc string when targeting PHP >= 7.3

Treat assignments as unary operators

Assignment expressions can be viewed as unary operators where
the whole "$x =" part is the operator.

Remove inc/dec from precedence map

Inc/dec are primitive expressions that only accept a variable
operand, rather than a general expression operand.

Add a phpVersion option to the pretty printer

This is currently just used to initialize the default for short
array syntax.

The default target version in 7.0, which also means t

Add a phpVersion option to the pretty printer

This is currently just used to initialize the default for short
array syntax.

The default target version in 7.0, which also means that the
default for short arrays is flipped to on.

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Add visibility modifiers to constants

Closes GH-848.

Add space after "use" during empty list insertion as well

Use PHP 8.0 token representation

Migrate everything to use PhpToken-compatible token representation,
rather than the legacy array/string representation.

Remove space before return type in insertionMap (#841)

* remove space before colon in PrettyPrinterAbstract

* update tests

Change print order of modifiers

Print abstract/final before visibility modifiers, in line with
PSR-12.

Closes #826.

Add some missing type annotations

Tweak coding style

Print comma before comments for new array item (#805)

Print comma before rather than after comments. Also switch to multiline mode if inserting an item with comments.

Fixes #804.

Add support for intersection types

Add support for new PHP 8.1 modifiers (#796)

Implement support for readonly properties (https://wiki.php.net/rfc/readonly_properties_v2) and
final class contstants (https://wiki.php.net/

Add support for new PHP 8.1 modifiers (#796)

Implement support for readonly properties (https://wiki.php.net/rfc/readonly_properties_v2) and
final class contstants (https://wiki.php.net/rfc/final_class_const).

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Avoid ctype_alnum() on integer

This is deprecated in PHP 8.1

[PHP 8.1] Add support for enums (#758)

RFC: https://wiki.php.net/rfc/enumerations

Co-authored-by: Nikita Popov <nikita.ppv@gmail.com>

Fix #718: PrettyPrinter breaks nested ternaries

Mark ternary as non-associative operator, as left-associative use
is deprecated in PHP 7.4 and removed in PHP 8.0.

FPPP: Fix remove + add at start of list

Add basic FPPP support for attributes

FPPP: Fix code block detection during removal

Instead of checking whether there is a {/} before/after the removed
note, check whether {/} occurs in the between-node range. Dropping
t

FPPP: Fix code block detection during removal

Instead of checking whether there is a {/} before/after the removed
note, check whether {/} occurs in the between-node range. Dropping
that is what we're really concerned about here.

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Only special-case brace handling for statement lists

Don't interpret the } before a catch clause as a block statement
and trigger a pretty printing fallback.

FPPP: Support removing nodes from start of list

Add parens for new/instanceof with complex expression

This is not fully accurate because the rules for "new variables"
are different than the rules for dereferenceable LHS.

Wrap class const LHS in parens if necessary

This looks like a very old bug in the pretty printer that showed
up in PHP 8 tests.

Add support for nullsafe operator