finding line in file

[interactive]

i want to find a certain like inside a text file. then skip down like 1 line past it. I konw what the line is and what it says just need to skip about a line past it and read the file. any ideas on this i tried preg_match but couldn't get it...

[Anon]

$fp=fopen(...);
while($line=fgets($fp,8192))
{ if($line is what you're looking for)) break;
}
if(!$line)
{...hit end of file back there}
else
{...Continue to read file}