Unknown error: Function eregi_replace() i am using pressflow 6.25
 there is a flie views-view-field--events--block--field-date-value.tpl.php  in template theme directory

in line 5 

$create_date = explode(' ',eregi_replace('&lt;[^&gt;]*&gt;','', $output));


in my web site 
show this error
Unknown error: Function eregi_replace() is deprecated in include() (line 5 of C:\xampp\htdocs\fiddle\sites\all\themes\sttheme\fiddle\templates\views-view-field--events--block--field-date-value.tpl.php).
how can i solve my problem?
There may be a problem with the PHP version.

See HERE


  This function has been DEPRECATED as of PHP 5.3.0. Relying on this
  feature is highly discouraged.