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17 lines
383 B
17 lines
383 B
class Program {
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string fmt_binary(int $x, int $numbits = 8) {
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string $bin;
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string $rtnval = '';
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$bin = decbin($x);
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$bin = substr(str_repeat(0, $numbits), 0, $numbits - strlen($bin)) + $bin;
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for($x = 0; $x < $numbits / 4; $x++) {
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$rtnval += ' ' + substr($bin, $x * 4, 4);
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}
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return ltrim($rtnval);
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}
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public void main() {
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var_dump($this->fmt_binary(2541));
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}
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}
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