27 lines
519 B
PHP
27 lines
519 B
PHP
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<?php
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function sort_subnets ($x, $y) {
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$x_arr = explode('.', $x);
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$y_arr = explode('.', $y);
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foreach (range(0,3) as $i) {
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if ( $x_arr[$i] < $y_arr[$i] ) {
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return -1;
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}
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elseif ( $x_arr[$i] > $y_arr[$i] ) {
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return 1;
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}
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}
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return -1;
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}
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$subnet_list =
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array('192.169.12',
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'192.167.11',
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'192.169.14',
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'192.168.13',
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'192.167.12',
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'122.169.15',
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'192.167.16'
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);
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usort($subnet_list, 'sort_subnets');
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print_r($subnet_list);
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?>
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