Question

How to print floating-point number with decimal places in PHP

Answer 1

printf('%.2f', 31.8743); // 31.87
echo "\n";

printf('%.2f', 31.8753); // 31.88
echo "\n";

printf('%.3f', 89.899); // 89.899
echo "\n";

printf('%.3f', 89.899477); // 89.899
echo "\n";

printf('%.3f', 89.899977); // 89.900



/*
run:

31.87
31.88
89.899
89.899
89.900

*/

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