txt2re: headache relief for programmers :: regular expression generator

txt

2

re

knowing is obsolete :: regular expression generator

(perl php python java javascript coldfusion c c++ ruby vb vbscript j# c# c++.net vb.net)

Enter the string that you want to use a regular expression on:

1

Select the elements that you want to extract to run regular expression generator:

2

1

1

:

F

c

F

w

F

e

c

e

w

e

b

c

b

w

b

var

:

2

0

1

9

_

"

T

h

i

s

_

i

s

_

a

n

_

E

x

a

m

p

l

e

!

"

"This_is_an_Example!"

< Source String

What to click?	extract any integer in this position
	extract this integer (2006) in this position

3

PHP regular expression program that extracts the selected elements from the entered string:

[PHP]

C

VB

 
<?php
  # URL that generated this code:
  # http://txt2re.com/index-php.php3?s=11:Feb:2019%20%22This%20is%20an%20Example!%22&11

  $txt='11:Feb:2019 "This is an Example!"';

  $re1='.*?';	# Non-greedy match on filler
  $re2='((?:[a-z][a-z0-9_]*))';	# Variable Name 1

  if ($c=preg_match_all ("/".$re1.$re2."/is", $txt, $matches))
  {
      $var1=$matches[1][0];
      print "($var1) \n";
  }

  #-----
  # Paste the code into a new php file. Then in Unix:
  # $ php x.php 
  #-----
?>

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