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<?php function v1($data) { $start = 0; while (($stop = strpos($data, "\n", $start)) !== false) { $len = $stop-$start; if ($len > 0 && $data[$stop-1] === "\r") { $len -= 1; } $line = substr($data, $start, $len); if (isset($line[0]) && $line[0] === '.') { $line = '.' . $line; } //send $start = $stop + 1; } //last line $line = substr($data, $start); if (isset($line[0]) && $line[0] === '.') { $line = '.' . $line; } //send } $data = str_repeat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\r\n", 100000); v1($data);
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