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<?php $argv[1] = '-040.010'; $argv[1] = '-0000100.123400000'; #$_=$argv[1];$t=trim('-'==$_[0]?$n=$_=trim($_,'-'):$_,0); $t=trim('-'==($_=$argv[1])[0]?$n=$_=trim($_,'-'):$_,0); $R = explode('.',$t); echo strlen($R[1]).($t!==$_?($n?' -':' ').$t:'');
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 - 8.2.19, 8.3.0 - 8.3.7
4 -100.1234
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected '[' in /in/E7vDd on line 7
Process exited with code 255.

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