Reference

perlver-fast(1p)

Minimum perl version detector

NAME

perlver-fast - Minimum perl version detector

SYNOPSIS

reports minimum version and minimum syntax version. Adding "-c" tries to add detailed information.

Analyze from file list

    $ perlver-fast lib/Acme/Kensiro.pm t/00.load.t
    lib/Acme/Kensiro.pm: 5.008001 / 5.006
    t/00.load.t: 5.006 / 5.006

Analyze from STDIN

    $ perlver-fast < lib/Acme/Kensiro.pm
    STDIN: 5.008001 / 5.006

Analyze from expression

    $ perlver-fast -e '$a //= 42'
    -e: 5.010 / 5.010
    $ perlver-fast -v -e '$a //= 42'
    -e: 5.010 / 5.010
    5.010      //= operator
    $ perlver-fast -e 'use 5.24.1; $a //= 42'
    -e: 5.24 / 5.010

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