3v4l.org

run code in 500+ PHP versions simultaneously
<?php print number_format( -0.000000000004566, 5 );
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
0.00000
Output for 7.1.0 - 7.1.21
-0.00000
preferences:
30.63 ms | 1139 KiB | 9 Q