17 行
422 B
PHP
17 行
422 B
PHP
<?php
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function manen ($sum) {
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if ($sum >= 100000000 && $sum < 1000000000000) return round($sum/100000000, 1)."億円";
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else if ($sum >= 1000000000000) return round($sum/1000000000000, 1)."兆円";
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else if ($sum < 10000) return $sum."円";
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return round($sum/10000, 1)."万円";
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}
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print_r([
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manen(4000),
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manen(27000),
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manen(666098),
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manen(257490303),
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manen(7594923075683)
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]);
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?>
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