3 substr outside of string
4 $a = "ab" ; $b = substr($a, 4,5) ;
6 Attempt to use reference as lvalue in substr
7 $a = "ab" ; $b = \$a ; substr($b, 1,1) = $b
9 Use of uninitialized value in scalar dereference [pp_rv2sv()]
10 my $a = undef ; my $b = $$a
12 Odd number of elements in hash list
15 Explicit blessing to '' (assuming package main)
18 Constant subroutine %s undefined
19 sub foo () { 1 }; undef &foo;
21 Constant subroutine (anonymous) undefined
22 $foo = sub () { 3 }; undef &$foo;
24 Use of strings with code points over 0xFF as arguments to 1's complement (~) operator is deprecated. This will be a fatal error in Perl 5.28
26 Invalid negative number (%s) in chr
30 use warnings 'substr' ;
32 $b = substr($a, 4,5) ;
33 no warnings 'substr' ;
35 $b = substr($a, 4,5) ;
37 substr outside of string at - line 4.
40 use warnings 'substr' ;
43 substr($b, 1,1) = "ab" ;
45 substr($b, 1,1) = "\x{100}" ;
46 no warnings 'substr' ;
48 substr($b, 1,1) = "ab" ;
50 substr($b, 1,1) = "\x{100}" ;
52 Attempt to use reference as lvalue in substr at - line 5.
53 Attempt to use reference as lvalue in substr at - line 7.
58 splice(@a, 4, 0, 'e') ;
65 splice(@a, 4, 0, 'e') ;
71 splice() offset past end of array at - line 4.
72 splice() offset past end of array at - line 6.
75 use warnings 'uninitialized';
77 no warnings 'uninitialized' ;
80 Use of uninitialized value $x in scalar dereference at - line 3.
88 Odd number of elements in anonymous hash at - line 3.
96 Explicit blessing to '' (assuming package main) at - line 3.
106 Constant subroutine foo undefined at - line 4.
110 use open qw( :utf8 :std );
118 Constant subroutine ฝᶱ undefined at - line 6.
128 Constant subroutine (anonymous) undefined at - line 4.
136 # NAME deprecation of complement with above ff code points
141 Use of strings with code points over 0xFF as arguments to 1's complement \(~\) operator is deprecated. This will be a fatal error in Perl 5.28 at - line \d+.
142 Use of code point 0xFF+EFF is not allowed; the permissible max is 0x7F+ at - line 2\.
148 Invalid negative number (-1) in chr at - line 2.