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How to calculate a certain percentage of a number in PHP
If you are looking for the value of a specific percentage of a number in PHP all you need is some basic maths. For instance, if you want to find out 5% of 100, simply multiply 100 times .05. Here are a few examples to try out: <?php echo "10% of 100: ".(100 * 0.1)."<br><br>"; echo "20% of 100: ".(100 * 0.2)."<br><br>"; echo "50% of 100: ".(100 * 0.5)."<br><br>"; echo "5% of 100: ".(100 * 0.05)."<br><br>"; echo "0.5% of 100: ".(100 * 0.005)."<br><br>"; echo "150% of 100: ".(100 * 1.5)."<br><br>"; ?>
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