12 lines
345 B
PHP
12 lines
345 B
PHP
<?php
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function roundout ($value, $places=0) {
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if ($places < 0) { $places = 0; }
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$x= pow(10, $places);
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return ($value >= 0 ? ceil($value * $x):floor($value * $x)) / $x;
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}
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echo roundout (78.78001, 2)."\n";
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echo roundout (8.131001, 2)."\n";
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echo roundout (0.586001, 4)."\n";
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echo roundout (-.125481, 3)."\n";
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echo roundout (-.125481);
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?>
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