使用阿里云 性能测试 PTS 模拟并发 http 请求

<?php
 
$i = rand();
$path = 'return.php';
$contents = [
    'a',
    'b',
    'c',
    'd',
    'e',
    'f',
    'g',
    'h',
    'i',
    'j'
];
 
if (file_exists($path)) {
    $read = file_get_contents($path);
    if (empty($read)) {
        file_put_contents('empty-' . rand() . '.php', $read, LOCK_EX);
    }
}
$code = '<?php';
$code .= "\n\n";
$contents = array_merge($contents, [$i]);
$code .= 'return ' . var_export($contents, true) . ';';
file_put_contents($path, $code, LOCK_EX);
 
?>