inside_unset = true; foreach ($stmt->vars as $var) { ExpressionAnalyzer::analyze($statements_analyzer, $var, $context); $var_id = ExpressionIdentifier::getArrayVarId( $var, $statements_analyzer->getFQCLN(), $statements_analyzer ); if ($var_id) { $context->remove($var_id); } if ($var instanceof PhpParser\Node\Expr\ArrayDimFetch && $var->dim) { $root_var_id = ExpressionIdentifier::getArrayVarId( $var->var, $statements_analyzer->getFQCLN(), $statements_analyzer ); if ($root_var_id && isset($context->vars_in_scope[$root_var_id])) { $root_type = clone $context->vars_in_scope[$root_var_id]; foreach ($root_type->getAtomicTypes() as $atomic_root_type) { if ($atomic_root_type instanceof Type\Atomic\ObjectLike) { if ($var->dim instanceof PhpParser\Node\Scalar\String_ || $var->dim instanceof PhpParser\Node\Scalar\LNumber ) { if (isset($atomic_root_type->properties[$var->dim->value])) { unset($atomic_root_type->properties[$var->dim->value]); } if (!$atomic_root_type->properties) { if ($atomic_root_type->previous_value_type) { $root_type->addType( new Type\Atomic\TArray([ $atomic_root_type->previous_key_type ? clone $atomic_root_type->previous_key_type : new Type\Union([new Type\Atomic\TArrayKey]), clone $atomic_root_type->previous_value_type, ]) ); } else { $root_type->addType( new Type\Atomic\TArray([ new Type\Union([new Type\Atomic\TEmpty]), new Type\Union([new Type\Atomic\TEmpty]), ]) ); } } } else { foreach ($atomic_root_type->properties as $key => $type) { $atomic_root_type->properties[$key] = clone $type; $atomic_root_type->properties[$key]->possibly_undefined = true; } $atomic_root_type->sealed = false; $root_type->addType( $atomic_root_type->getGenericArrayType() ); } } elseif ($atomic_root_type instanceof Type\Atomic\TNonEmptyArray) { $root_type->addType( new Type\Atomic\TArray($atomic_root_type->type_params) ); } elseif ($atomic_root_type instanceof Type\Atomic\TNonEmptyMixed) { $root_type->addType( new Type\Atomic\TMixed() ); } elseif ($atomic_root_type instanceof Type\Atomic\TList) { $root_type->addType( new Type\Atomic\TArray([ Type::getInt(), $atomic_root_type->type_param ]) ); } } $context->vars_in_scope[$root_var_id] = $root_type; $context->removeVarFromConflictingClauses( $root_var_id, $context->vars_in_scope[$root_var_id], $statements_analyzer ); } } } $context->inside_unset = false; } }