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<?php $mena = array( 22 => 'AE', 28 => 'QA', 32 => 'EG', 34 => 'SA', 46 => 'MA', 47 => 'JO', 60 => 'KW', 64 => 'BH', 68 => 'LB', 73 => 'OM' ); var_dump(in_array('OM', $mena)); var_dump(in_array('TR', $mena));

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45.78 ms | 402 KiB | 5 Q