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regular expressions

$var = string101;
$var = string1012;
$var = string10123;

hi how can i use regular expression to retrieve only the numbers from this variable in php
0
woleraymond
Asked:
woleraymond
1 Solution
 
RobOwner (Aidellio)Commented:
use preg_match

<?php
$var1 = string101;
$var2 = string1012;
$var3 = string10123;

$pattern = '/[0-9]+/';
preg_match($pattern, $var1, $matches);

$num1 = $matches[0];

?>

this would have $num1 = 101;

you could repeat for the others
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