Add support for nullsafe operator

[PHP 8.0] Add match expressions (#672)

RFC: https://wiki.php.net/rfc/match_expression_v2
Upstream implementation: php/php-src#5371

Closes #671.

Add constructor promotion support

[PHP 8.0] Add exception witout variable

Add support for union types

We definitely need to introduce a general "Type" abstraction in
the next major version.

Avoid notices in php 7.4 with hexdec/base_convert (#619)

This is made to avoid notices caused by
https://wiki.php.net/rfc/base_convert_improvements

(seen with `php -d error_repo

Avoid notices in php 7.4 with hexdec/base_convert (#619)

This is made to avoid notices caused by
https://wiki.php.net/rfc/base_convert_improvements

(seen with `php -d error_reporting=E_ALL vendor/bin/phpunit`)

show more ...

[PHP 7.4] Add array spread

[PHP 7.4] Add support for arrow functions (#602)

Per RFC https://wiki.php.net/rfc/arrow_functions_v2.

Add support for ??= operator

Introduced in PHP 5.4, represented using an AssignOp\Coalesce node.

Add PHP 7.4 typed properties support

add float/double/real KIND support to Cast\Double node

Throw when printin EncapsedStringPart

This needs to go through something like Encapsed or ShellExec to
determine quotation type. Explicitly throw an exception to avoid
getting an und

Throw when printin EncapsedStringPart

This needs to go through something like Encapsed or ShellExec to
determine quotation type. Explicitly throw an exception to avoid
getting an undefined method error.

show more ...

Handle +(++$x) and -(--$x) as well

Fix pretty printing of -(-$x) and +(+$x)

Fixes #459.

[CS] Space after ternary operator

Extract pSingleQuotedString as an extension point

And add some more string formatting tests.

Switch some auxiliary pretty printer tables away from getType()

Instead use class names via ::class.

Use fully-qualified names for global constant references

FPPP: Support modifier changes (#428)

I decided against introducing a node type for this. In the end it
would require special handling anyway.

Move leading space out of pStmt_Else

Same as previous commit. Also add support for pStmt_If->else
insertion.

Move leading space out of pStmt_ElseIf

This is not part of the elseif itself and as such belongs in the
pStmt_If printer.

Add Node::getComments() method

Fix InlineHTML indentation

Replace noIndent mechanism in pretty printer

Instead store newline with indentation in $nl property and use it
where needed.

The implementation should be changed to compilet ind

Replace noIndent mechanism in pretty printer

Instead store newline with indentation in $nl property and use it
where needed.

The implementation should be changed to compilet indentLevel and
fpIndentLevel, I don't think these need to be kept separate.

show more ...

Add strict_types to lib code