Go one step further: 
for (@yourarray) {
    my @ary = (split/ /, $_, 5)[0 .. 4];
}

[download]
or even the also untested:

@yourarray = map { join(" ", (split(/ /, $_))[0 .. 4]) } @yourarray;

In reply to RE: RE: Cropping Elements in an Array by chromatic
in thread Cropping Elements in an Array by ImpalaSS

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