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  1. #!/usr/bin/perl
  2. 'AAA' =~ /A+\w/ ? print "$&\n" : print "no match\n";
  3. 'AAA' =~ /A+(*SKIP)\w/ ? print "$&\n" : print "no match\n";
  4. 'abc' =~ /a(?=.+c)\w/ ? print "$&\n" : print "no match\n";
  5. 'abc' =~ /a(?=.+(*SKIP)c)\w/ ? print "$&\n" : print "no match\n";
  6. 'abc' =~ /a(?!.+c)\w/ ? print "$&\n" : print "no match\n";
  7. 'abc' =~ /a(?!.+(*SKIP)c)\w/ ? print "$&\n" : print "no match\n";
  8.  
Success #stdin #stdout 0s 6000KB
comments (?)
stdin
copy 
Standard input is empty
stdout
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AAA
no match
ab
no match
no match
ab
https://ideone.com/X3kiqJ
language:
Perl (perl 5.28.1)
created:
8 years ago
visibility:
public

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