3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); function x($v){ $argv[1] = $v; echo strlen((explode('.',$t=trim('-'==($_=$argv[1])[0]?$n=$_=trim($_,'-'):$_,0)))[1]).($t!==$_?($n?' -':' ').$t:''); echo "\n"; } x('-12.32'); x('32'); x('3231.432'); x('-34.0'); x('023'); x('00324.230'); x('10'); x('00.3'); x('0'); x('-0'); x('-04.8330'); x('-000000000012345678901234567890000.000012345678901234567890000');
Output for 7.0.0 - 7.0.33, 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
2 0 3 0 -34. 0 23 2 324.23 0 1 1 .3 0 0 3 -4.833 23 -12345678901234567890000.00001234567890123456789
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected '[' in /in/VHc94 on line 8
Process exited with code 255.
preferences:
242.39 ms | 402 KiB | 330 Q