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<?php
 
$r = preg_match('/exhid=([^\\\]+)/', 'exhid=234sdsdg.\sdg', $m);
 
var_dump($r, $m);

Success #stdin #stdout 0.03s 52480KB

stdin

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Standard input is empty

stdout

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int(1)
array(2) {
  [0]=>
  string(15) "exhid=234sdsdg."
  [1]=>
  string(9) "234sdsdg."
}

https://ideone.com/nyB2o2

language:

PHP (php 7.3.5)

created:

visibility:

public

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