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PHP
Beginner
Basics
PHP math helpers
How do I do min/max/round/random in PHP?
Built-in math functions.
<?php
echo min(3, 8, 1);
echo max(3, 8, 1);
echo abs(-12);
echo sqrt(49);
echo round(4.6);
echo rand(1, 10);Notes
is_int / is_float / is_numeric help validate numbers.
Keywords: math · min · max · round · rand · abs · sqrt
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