-0[octal] |
specify record separator (\0, if no argument) |
-a |
autosplit mode with -n or -p (splits $_ into @F) |
-C[number/list] |
enables the listed Unicode features |
-c |
check syntax only (runs BEGIN and CHECK blocks) |
-d[:debugger] |
run program under debugger |
-D[number/list] |
set debugging flags (argument is a bit mask or alphabets) |
-e program |
one line of program (several -e's allowed, omit programfile) |
-E program |
like -e, but enables all optional features |
-f |
don't do $sitelib/sitecustomize.pl at startup |
-F/pattern/ |
split() pattern for -a switch (//'s are optional) |
-i[extension] |
edit <> files in place (makes backup if extension supplied) |
-Idirectory |
specify @INC/#include directory (several -I's allowed) |
-l[octal] |
enable line ending processing, specifies line terminator |
-[mM][-]module |
execute use/no module... before executing program |
-n |
assume while (<>) { ... } loop around program |
-p |
assume loop like -n but print line also, like sed |
-s |
enable rudimentary parsing for switches after programfile |
-S |
look for programfile using PATH environment variable |
-t |
enable tainting warnings |
-T |
enable tainting checks |
-u |
dump core after parsing program |
-U |
allow unsafe operations |
-v |
print version, patchlevel and license |
-V[:variable] |
print configuration summary (or a single Config.pm variable) |
-w |
enable many useful warnings |
-W |
enable all warnings |
-x[directory] |
ignore text before #!perl line (optionally cd to directory) |
-X |
disable all warnings |