<!--parser:xtscript-->
var $haystack = abcdefghijklm
var $needle = g

var $position = call strstr $haystack=$haystack; $needle=$needle; $before_needle=1 ;
print haystack = $haystack<br />
print needle = $needle<br />
print position = $position<hr />

var $position = call strstr $haystack=$haystack; $needle=$needle; $before_needle=0 ;
print haystack = $haystack<br />
print needle = $needle<br />
print position = $position
<!--/parser:xtscript-->