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<?php $array = [ ['N', 'N', 'Y', 'Y', 'Y', 'Y'], ['N', 'N', 'Y', 'Y', 'N', 'Y'], ['N', 'N', 'Y', 'Y', 'N', 'Y'], ['Y', 'Y', 'Y', 'Y', 'Y', 'Y'], ]; var_export( array_map( fn(...$column) => implode(',', $column), ...$array ) );
Output for 7.4.0 - 7.4.33, 8.0.0 - 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', )
Output for 7.3.0 - 7.3.33
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW), expecting ')' in /in/61F9r on line 12
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW), expecting ',' or ')' in /in/61F9r on line 12
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW) in /in/61F9r on line 12
Process exited with code 255.
Output for 5.5.0 - 5.5.38
Parse error: syntax error, unexpected '.' in /in/61F9r on line 12
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '.', expecting ')' in /in/61F9r on line 12
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/61F9r on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/61F9r on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/61F9r on line 3
Process exited with code 255.

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