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  1. #!/usr/bin/perl
  2.  
  3. # ア：A|1*
  4. # イ：23456)(
  5. # ウ：|A
  6.  
  7. "123456"=~/([0-9]+A|1*)/;
  8. print "$1\n";
  9.  
  10. "123456"=~/(23456)([0-9]+A|1*)([0-9]*)/;
  11. print "$1\n";
  12.  
  13. print "123456"=~/123(|A45)4/ ?true:false,"\n";
  14.  
  15. print "123456"=~/123(|A45)6/ ?true:false,"\n";
  16.  
Success #stdin #stdout 0s 3612KB
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stdin
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Standard input is empty
stdout
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1
23456
true
false
https://ideone.com/nZojmy
language:
Perl (perl 5.28.1)
created:
9 years ago
visibility:
public

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