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Using popen() to pass data to the column command


$products = array(array( "A", 2, "red" ),
                  array( "B", 3, "blue" ),
                  array( "C", 1, "pink"  ),
                  array( "D", 1, "orange"   )
);
$ph = popen( "column -tc 3 -s / > data.txt", "w" )  or die( "Couldn't open connection to 'column' command" );
foreach ( $products as $prod )
    fputs( $ph, join('/', $prod)."\n");
pclose( $ph );
?>