3v4l.org

run code in 300+ PHP versions simultaneously
<?php $argv[1] = '-040.010'; $argv[1] = '-0000100.123400000'; $_=$argv[1]; #'-'==$_[0]?$n=$_=trim($_,'-'):0;$t=trim($_,0); $t=trim('-'==$_[0]?$n=$_=trim($_,'-'):$_,0); $R = explode('.',$t); echo strlen($R[1]).($t!==$_?($n?' -':' ').$t:'');
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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 - 8.3.6
4 -100.1234

preferences:
161.66 ms | 404 KiB | 226 Q