abs - perldoc.perl.org Home > Language reference > Functions > abs Perl 5 version 22.4 documentation abs Perl functions A-Z | Perl functions by category | The 'perlfunc' manpage abs VALUE abs Returns the absolute value of its argument. If VALUE is omitted, uses $_ .
Perl 5 version 22.4 documentation abs Perl functions A-Z | Perl functions by category | The 'perlfunc' manpage abs VALUE abs Returns the absolute value of its argument. If VALUE is omitted, uses $_ .