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ops(3pm)                              Perl Programmers Reference Guide                              ops(3pm)



NAME
       ops - Perl pragma to restrict unsafe operations when compiling

SYNOPSIS
         perl -Mops=:default ...    # only allow reasonably safe operations

         perl -M-ops=system ...     # disable the 'system' opcode

DESCRIPTION
       Since the "ops" pragma currently has an irreversible global effect, it is only of significant practi-cal practical
       cal use with the "-M" option on the command line.

       See the Opcode module for information about opcodes, optags, opmasks and important information about
       safety.

SEE ALSO
       Opcode, Safe, perlrun



perl v5.8.9                                      2001-09-21                                         ops(3pm)

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