3v4l.org

run code in 500+ PHP versions simultaneously
<?php var_dump(0.285); // var_dump always uses precision=-1 ini_set('precision', '-1'); echo 0.285;
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.32, 8.3.0 - 8.3.32, 8.4.1 - 8.4.23, 8.5.0 - 8.5.8
float(0.285) 0.285
preferences:
88.32 ms | 1145 KiB | 4 Q