PERL(1perl) - 5 perl [ -sTtuUWX ] [ -hv ] [ -V[:_] ] [ -cw ] [ -d[t][:] ] [ -D[/] ] [ -pna ] [ -F ] [ -l[] ] [ -0[/ ] ] [ -I ] [ -m[-] ] [ -M[-]'...' ] [ -f ] [ -C [/] ] [ -S ] [ -x[] ] [ -i[] ] [ [-e|-E] '' ] [ -- ] [ _ ] [ ]... "perldoc perlrun". perldoc . . "perldoc perlintro" . "perldoc perldoc" perldoc. . perl ( ) perlintro perlrun perltoc perlreftut perldsc perllol : perlrequick perlretut perlootut perlperf perlstyle perlcheat perltrap perldebtut perlfaq perlfaq1 perlfaq2 perlfaq3 perlfaq4 perlfaq5 perlfaq6 perlfaq7 perlfaq8 perlfaq9 perlsyn : perldata perlop : perlsub perlfunc perlopentut ()open perlpacktut ()pack ()unpack perlpod (POD) perlpodspec perldocstyle perlpodstyle POD perldiag perldeprecation perllexwarn perldebug perlvar perlre perlrebackslash perlrecharclass perlreref perlref perlform perlobj perltie perldbmfilter DBM perlclass perlipc perlfork ()fork perlnumber perlthrtut (threads) perlport perllocale perluniintro perlunicode perlunicook perlunifaq perluniprops perlunitut perlebcdic EBCDIC perlsec perlsecpolicy perlmod : perlmodlib : perlmodstyle : perlmodinstall : CPAN perlnewmod : perlpragma : perlutil perlfilter perldtrace DTrace perlglossary C perlembed C C++ perldebguts perlxstut XS perlxs XS perlxstypemap C XS perlclib C perlguts perlcall C perlmroapi perlreapi perlreguts perlclassguts (class) perlapi ( ) perlintern ( ) perliol C perlapio perlhack perlsource perlinterp perlhacktut C perlhacktips C perlpolicy perlgov perlgit git perlhist perldelta perl5421delta 5.42.1 perl5420delta 5.42.0 perl5403delta 5.40.3 perl5402delta 5.40.2 perl5401delta 5.40.1 perl5400delta 5.40.0 perl5385delta 5.38.5 perl5384delta 5.38.4 perl5383delta 5.38.3 perl5382delta 5.38.2 perl5381delta 5.38.1 perl5380delta 5.38.0 perl5363delta 5.36.3 perl5362delta 5.36.2 perl5361delta 5.36.1 perl5360delta 5.36.0 perl5343delta 5.34.3 perl5342delta 5.34.2 perl5341delta 5.34.1 perl5340delta 5.34.0 perl5321delta 5.32.1 perl5320delta 5.32.0 perl5303delta 5.30.3 perl5302delta 5.30.2 perl5301delta 5.30.1 perl5300delta 5.30.0 perl5283delta 5.28.3 perl5282delta 5.28.2 perl5281delta 5.28.1 perl5280delta 5.28.0 perl5263delta 5.26.3 perl5262delta 5.26.2 perl5261delta 5.26.1 perl5260delta 5.26.0 perl5244delta 5.24.4 perl5243delta 5.24.3 perl5242delta 5.24.2 perl5241delta 5.24.1 perl5240delta 5.24.0 perl5224delta 5.22.4 perl5223delta 5.22.3 perl5222delta 5.22.2 perl5221delta 5.22.1 perl5220delta 5.22.0 perl5203delta 5.20.3 perl5202delta 5.20.2 perl5201delta 5.20.1 perl5200delta 5.20.0 perl5184delta 5.18.4 perl5182delta 5.18.2 perl5181delta 5.18.1 perl5180delta 5.18.0 perl5163delta 5.16.3 perl5162delta 5.16.2 perl5161delta 5.16.1 perl5160delta 5.16.0 perl5144delta 5.14.4 perl5143delta 5.14.3 perl5142delta 5.14.2 perl5141delta 5.14.1 perl5140delta 5.14.0 perl5125delta 5.12.5 perl5124delta 5.12.4 perl5123delta 5.12.3 perl5122delta 5.12.2 perl5121delta 5.12.1 perl5120delta 5.12.0 perl5101delta 5.10.1 perl5100delta 5.10.0 perl589delta 5.8.9 perl588delta 5.8.8 perl587delta 5.8.7 perl586delta 5.8.6 perl585delta 5.8.5 perl584delta 5.8.4 perl583delta 5.8.3 perl582delta 5.8.2 perl581delta 5.8.1 perl58delta 5.8.0 perl561delta 5.6.1 perl56delta 5.6 perl5005delta 5.005 perl5004delta 5.004 perlbook perlcommunity perldoc Pod perlexperiment perlartistic perlgpl perlcn ( UTF-8) perljp ( EUC-JP) perlko ( EUC-KR) perltw ( Big5) perlaix AIX perlamiga AmigaOS perlandroid perlbs2000 POSIX-BC BS2000 perlcygwin Cygwin perlfreebsd FreeBSD perlhaiku Haiku perlhpux HP-UX perlhurd Hurd perlirix Irix perllinux perlmacosx Mac OS X perlopenbsd OpenBSD perlos2 OS/2 perlos390 OS/390 perlos400 OS/400 perlplan9 Plan 9 perlqnx QNX perlriscos RISC OS perlsolaris perlsynology Synology perltru64 Tru64 perlvms VMS perlvos Stratus VOS perlwin32 (Stubs) perlboot perlbot perlrepository perltodo perltooc perltoot (manpages) man. (man pages) man perldoc. perldoc ( -f). "perldoc --help" ( "perldoc perldoc" "man perldoc") perldoc. use strict use warnings. . Practical Extraction and Report Language . . . . " " . ( ) ( ). ( ) sed awk sh . . . . . CPAN . -- . . " " perlport . "ENVIRONMENT" perlrun. . perl-thanks@perl.org. "@INC" "@INC" perlvar . Perl (CPAN) Perl Mongers "use strict" . "use v5.12" ( ). "use warnings" . "use v5.35" ( ). -w . perldiag . "use diagnostics" . . ( -e -e .) Setuid "Insecure dependency". perlsec. use warnings use warnings . atof() sprintf(). stdio seek eof . ( sysread() syswrite().) ( ) : 251 . 65535 ( ). ( myconfig "perl -V") . Pathologically Eclectic Rubbish Lister . " ." . . (Camel Book) . 3 . . : . v5.40.2 2 2026 PERL(1perl)