diff --git a/reference/xml/examples.xml b/reference/xml/examples.xml index ed939b6249..91fe9d1bae 100644 --- a/reference/xml/examples.xml +++ b/reference/xml/examples.xml @@ -15,9 +15,14 @@ $file = "data.xml"; $depth = array(); -function startElement($parser, $name, $attrs) +function startElement($parser, $name, $attrs) { global $depth; + + if (!isset($depth[$parser])) { + $depth[$parser] = 0; + } + for ($i = 0; $i < $depth[$parser]; $i++) { echo " "; } @@ -25,7 +30,7 @@ function startElement($parser, $name, $attrs) $depth[$parser]++; } -function endElement($parser, $name) +function endElement($parser, $name) { global $depth; $depth[$parser]--;