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Performance: super-linear analysis time when a variable is assigned across many === narrowing branches

performance

Status: Open.

#14869 In phpstan/phpstan;

· SanderMuller opened on Jun 25, 2026

Inconsistent generalization of constant types in template inference depending on the bound (array-key vs int|string)

Status: Open.

#14867 In phpstan/phpstan;

· nikophil opened on Jun 25, 2026

PHPStan not determining correct return type with array_diff_keys()

Status: Open.

#14862 In phpstan/phpstan;

· cviebrock opened on Jun 22, 2026

By-reference variables in use clauses for anonymous functions are assumed to not change value

bug

Status: Open.

#14848 In phpstan/phpstan;

· fredricj opened on Jun 20, 2026

·  

Easy fixes

array_column should infer non-empty-list

Status: Open.

#14846 In phpstan/phpstan;

· devnix opened on Jun 19, 2026

Unresolvable type with arrow function and array

Status: Open.

#14844 In phpstan/phpstan;

· canvural opened on Jun 19, 2026

@phpstan-consistent-constructor does not ignore uninitialized property on child classes

Status: Open.

#14842 In phpstan/phpstan;

· momala454 opened on Jun 19, 2026

wrongly remembered readonly property type for classes which implement __clone()

bug

Status: Open.

#14841 In phpstan/phpstan;

· staabm opened on Jun 19, 2026

false-positive error when read-only object is modified through php8.5 clone with

bug

Status: Open.

#14838 In phpstan/phpstan;

· JuliusJaenchen opened on Jun 17, 2026

·  

Easy fixes

Add support for psalm-internal

feature-request

Status: Open.

#14834 In phpstan/phpstan;

· zmitic opened on Jun 16, 2026

Assigned closure loses generic callable context

Status: Open.

#14819 In phpstan/phpstan;

· alexchexes opened on Jun 12, 2026

$closure->bindTo: Cannot bind an instance to a static closure

feature-request

Status: Open.

#14818 In phpstan/phpstan;

· staabm opened on Jun 12, 2026