$value) { if ($key == 0) { continue; } $content .= $key . "\t" . $value . "\n"; } file_put_contents($testPath . $file. ".dat", $content); $script = "set terminal svg;set xrange [1:];set style data lines;set out \"$testPath$file.svg\";plot \"$testPath$file.dat\";"; file_put_contents($testPath . $file. ".pl", $script); exec("gnuplot $testPath$file.pl"); } } ?>