how Replace thes code from preg_replace() to preg_replace_callback() ?
$search_array   =   array();
$replace_array  =   array();
$search_array[]     =   '~\{\$([^[<].*?)\[\'([^[<].*?)\'\]\[\'([^[<].*?)\'\]\}~';
$replace_array[]    =   '<?php echo $DHGS->_CONF[\'template\'][\'\\1\'][\'\\2\'][\'\\3\']; ?>';
$search_array[]     =   '~\{\$([^[<].*?)\[([^[<].*?)\]\[([^[<].*?)\]\}~';
$replace_array[]    =   '<?php echo $DHGS->_CONF[\'template\'][\'\\1\'][\'\\2\'][\'\\3\']; ?>';
$search_array[]     =   '~\{\$([^[<].*?)\[\'([^[<].*?)\'\]\}~';
$replace_array[]    =   '<?php echo $DHGS->_CONF[\'template\'][\'\\1\'][\'\\2\']; ?>';
$search_array[]     =   '~\{\$([^[<].*?)\[([^[<].*?)\]\}~';
$replace_array[]    =   '<?php echo $DHGS->_CONF[\'template\'][\'\\1\'][\'\\2\']; ?>';
$search_array[]     =   '~\{\$([^[<].*?)\}~';
$replace_array[]    =   '<?php echo $DHGS->_CONF[\'template\'][\'\\1\']; ?>';
$search_array[]     =   '~\{template}([^[<].*?){/template}~';
$replace_array[]    =   '<?php $this->display(\'\\1\'); ?>';
$search_array[]     =   '~\{include}([^[<].*?){/include}~';
$replace_array[]    =   '<?php include(\\1); ?>';
$search_array[]     =   '~\{info_row}([^[<].*?){/info_row}~';
$replace_array[]    =   '<?php $this->info_row(\'\\1\'); ?>';
$search_array[]     =   '~\{get_hook}([^[<].*?){/get_hook}~';
$replace_array[]    =   '<?php $this->get_hooks_template(\'\\1\'); ?>';
//////////
$string = preg_replace($search_array,$replace_array,$string);
The above code gives deprecated warning.
How do Convert from preg_replace to preg_replace_callback ! I tried converting but it was a complicated process ..
