PHP OpCache Status Script

op-status.php

#!/usr/bin/env php
<?php

/**
 * Prints a nice op cache status in the PHP CLI, for that `opcache.enable_cli = 1` must be set in your opcache ini
 * Simply run it with: php op-status.php
 *
 * LICENSE: MIT
 *
 * @author     Michael Becker, https://mlbr.xyz
 * @copyright  2019 Michael Becker
 * @license    MIT
 */

if(!function_exists('opcache_get_status')) {
    fwrite(STDOUT, 'No OpCache available.' . PHP_EOL);
    exit();
}

$status = opcache_get_status();
if(!$status) {
    fwrite(STDOUT, 'OpCache turned-off.' . PHP_EOL);
    exit();
}

function arrayPrinter($arr, $prefix = '') {
    $max_len = 0;
    foreach($arr as $lbl => $val) {
        if(!is_array($val)) {
            if($max_len < strlen($lbl)) {
                $max_len = strlen($lbl);
            }
        }
    }
    foreach($arr as $lbl => $val) {
        $lbl = ucwords(str_replace('_', ' ', $lbl));
        if(is_array($val)) {
            fwrite(STDOUT, $prefix . $lbl . PHP_EOL);
            arrayPrinter($val, '    ');
        } else {
            if(is_bool($val)) {
                $val = $val ? 'y' : 'n';
            }
            fwrite(STDOUT, $prefix . $lbl . ' ' . implode('', array_fill(0, $max_len - strlen($lbl) + 1, '.')) . ' ' . $val . PHP_EOL);
        }
    }
}


arrayPrinter($status);