Fix phpstan/phpstan#10862: Invalid array key for constant array append when negative keys are used since PHP 8.3#5412

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Commits on Apr 7, 2026

Fix array auto-index for negative keys on PHP 8.3+

VincentLanglet
authored and
staabm
committed
Add PhpVersion::updatesAutoIncrementKeyForNegativeValues() method

authored and
staabm
committed
Split bug-10862 test into PHP 8.2 and PHP 8.3 variants

authored and
staabm
committed
Extract shouldUpdateAutoIndex() private method for readability

authored and
staabm
committed
Extract auto-index condition into private method and handle PHP 8.0+ array literal behavior

authored and
staabm
committed
Add pre-PHP 8 and PHP 8.0+ array literal tests for bug-10862

authored and
staabm
committed
Rename isLiteralArray to isArrayExpression for clarity

phpstan-bot
and
claude
committed
Rename isArrayExpression to initializedNonEmpty to express non-empty array initialization

phpstan-bot
and
claude
committed

Commits on Apr 8, 2026