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  1. #!/usr/bin/perl
  2. my $string1 = "foobar";
  3. my $string2 = "foo bash";
  4. print "String1 " . $string1 =~ m/foo(?!bar)/g . "\n";
  5. print "String2 " . $string2 =~ m/foo(?!bar)/g . "\n";
Success #stdin #stdout 0s 5632KB
comments (?)
stdin 
Standard input is empty
stdout 
String1 
String2 1
https://ideone.com/k6HEcK
language:
Perl (perl 5.28.1)
created:
2 years ago
visibility:
public

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