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<h3 style="color: brown;">xml_set_processing_instruction_handler() function example in PHP</h3>
<?php
$xml_parser=xml_parser_create();
function char($xml_parser,$xml_data)
{
echo $xml_data;
}
function pi_handler($xml_parser, $target, $xml_data)
{
echo "Target: $target<br />";
echo "Data: $xml_data<br />";
}
xml_set_character_data_handler($xml_parser,"char");
xml_set_processing_instruction_handler($xml_parser, "pi_handler");
$fp=fopen("test1.xml","r");
while ($xml_data=fread($fp,4096))
{
xml_parse($xml_parser,$xml_data,feof($fp)) or
die (sprintf("XML Error: %s at line %d",
xml_error_string(xml_get_error_code($xml_parser)),
xml_get_current_line_number($xml_parser)));
}
xml_parser_free($xml_parser);
?>
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