3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = floatval('-0.92'); $b = floatval('-0.55'); $c = floatval('1.38'); $d = floatval('0'); $e = floatval('0.09'); $temp=$a+$b+$c+$d+$e; var_dump($a,$b,$c,$d,$e,$temp); die();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
float(-0.92) float(-0.55) float(1.38) float(0) float(0.09) float(-3.0531133177191805E-16)
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
float(-0.92) float(-0.55) float(1.38) float(0) float(0.09) float(-3.0531133177192E-16)
preferences:
207.44 ms | 405 KiB | 313 Q