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19 lines
450 B
PHP
19 lines
450 B
PHP
<?php
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function letter_range($length)
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{
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$data_range = array();
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$letters = range('A', 'Z');
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for($i=0; $i<$length; $i++)
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{
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$position = $i*26;
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foreach($letters as $ii => $letter)
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{
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$position++;
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if($position <= $length)
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$data_range[] = ($position > 26 ? $data_range[$i-1] : '').$letter;
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}
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}
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return $data_range;
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}
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print_r(letter_range(7));
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?>
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