3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rate1 = 0.02; $var = sprintf("%.2f",1260); //$var holds numeric string var_dump($var,"\n\n"); $var = 1260; $product = $var * $rate1; var_dump("product:", $product,"\n"); // two ways to format $product echo number_format( $product, 2),"\n"; echo printf("%f",$product);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
string(7) "1260.00" string(2) " " string(8) "product:" float(25.2) string(1) " " 25.20 25.2000009

preferences:
145.54 ms | 404 KiB | 174 Q