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Error Identifiers: arrayFilter.*

There are 4 error identifiers in the arrayFilter.* group:

• arrayFilter.alwaysEmpty
  Call to array_filter always returns an empty array.
• arrayFilter.empty
  Call to array_filter on an empty array has no effect.
• arrayFilter.same
  Call to array_filter has no effect because no values are falsy.
• arrayFilter.strict phpstan-strict-rules
  Call to array_filter without an explicit callback uses loose comparison.