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<?php $array = [ ['N', 'N', 'Y', 'Y', 'Y', 'Y'], ['N', 'N', 'Y', 'Y', 'N', 'Y'], ['N', 'N', 'Y', 'Y', 'N', 'Y'], ['Y', 'Y', 'Y', 'Y', 'Y', 'Y'], ]; var_export( array_map( fn() => implode(',', func_get_args()), ...$array ) );
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
array ( 0 => 'N,N,N,Y', 1 => 'N,N,N,Y', 2 => 'Y,Y,Y,Y', 3 => 'Y,Y,Y,Y', 4 => 'Y,N,N,Y', 5 => 'Y,Y,Y,Y', )

preferences:
105.1 ms | 407 KiB | 5 Q