J Jack J New member Sep 4, 2011 #1 $|=1; srand(time()); $p = ""; for ($k=0;$k<1300;$k++) { $p .= ",5-$k"; I want to know esp in regard to this initialization $p .= ",5-$k"; What does (.) means is p not replaced every-time the for loop is incremented. Thanks
$|=1; srand(time()); $p = ""; for ($k=0;$k<1300;$k++) { $p .= ",5-$k"; I want to know esp in regard to this initialization $p .= ",5-$k"; What does (.) means is p not replaced every-time the for loop is incremented. Thanks