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Code Inspection: 'in_array' can be replaced with comparison

Reports the in_array() calls that are provided with a single-element array as the $haystack argument. Such calls can be replaced with direct comparisons.

See in_array ( for details.

Suppress an inspection in the editor

  1. Place the caret at the highlighted line and press Alt+Enter or click the Intention action icon.

  2. Click the arrow next to the inspection you want to suppress and select the necessary suppress action.

Last modified: 11 February 2024