Fake pre-warm op-cache files for testing https://github.com/amnuts/opcache-gui

warm.php

<?php

$nums = range(0, 5000);

foreach ($nums as $i) {
    $path = __DIR__."/files/c{$i}.php";
    if (file_exists($path)) {
        break;
    }
    file_put_contents($path, "<?php\n\nfunction c{$i}() { return {$i}; }\n\n");
}

foreach (range(0, 100) as $r) {
    $rand = array_rand($nums, 100);
    foreach ($rand as $i) {
        $func = "c{$i}";
        if (!function_exists($func)) {
            require __DIR__ . "/files/c{$i}.php";
        }
        echo $func();
    }
    echo "\n";
}

echo 'Done';