phpversion(), 'SAPI' => php_sapi_name(), 'OS' => PHP_OS . ' (' . php_uname('m') . ')', 'Server Software' => $_SERVER['SERVER_SOFTWARE'] ?? 'N/A', 'Zend Version' => zend_version(), 'Max Execution Time' => ini_get('max_execution_time') . 's', 'Memory Limit' => ini_get('memory_limit'), 'Memory Usage' => round(memory_get_usage(true) / 1024 / 1024, 2) . ' MB', 'Peak Memory' => round(memory_get_peak_usage(true) / 1024 / 1024, 2) . ' MB', 'Server Time' => date('Y-m-d H:i:s'), 'Timezone' => date_default_timezone_get(), 'Process ID' => getmypid(), ]; $extensions = get_loaded_extensions(); sort($extensions); $extCount = count($extensions); // Feature Detection $features = [ 'PDO' => extension_loaded('pdo'), 'SQLite3' => extension_loaded('pdo_sqlite') || extension_loaded('sqlite3'), 'JSON' => extension_loaded('json'), 'cURL' => extension_loaded('curl'), 'OpenSSL' => extension_loaded('openssl'), 'mbstring' => extension_loaded('mbstring'), 'GD' => extension_loaded('gd'), 'DOM/XML' => extension_loaded('dom'), 'PCNTL' => extension_loaded('pcntl'), 'Sockets' => extension_loaded('sockets'), 'Zip' => extension_loaded('zip'), 'BCMath' => extension_loaded('bcmath'), ]; // 性能基准 $benchStart = hrtime(true); $n = 0; for ($i = 0; $i < 1000000; $i++) $n += $i; $intTime = round((hrtime(true) - $benchStart) / 1e6, 2); $benchStart = hrtime(true); $s = ''; for ($i = 0; $i < 50000; $i++) $s .= 'a'; $md5 = md5($s); $strTime = round((hrtime(true) - $benchStart) / 1e6, 2); $benchStart = hrtime(true); $arr = range(1, 10000); shuffle($arr); sort($arr); $sortTime = round((hrtime(true) - $benchStart) / 1e6, 2); $sessionData = $_SESSION ?? []; ?> PHP Showcase

🐘 PHP Showcase

Explore PHP capabilities on Android

PHP Version

Extensions

bit

Arch

📊 System Info

$v): ?>

⚡ Benchmarks

$intTime, "String ops (50K)" => $strTime, "Array sort (10K)" => $sortTime]; foreach ($benchmarks as $name => $time): $pct = min(($time / $maxTime) * 100, 100); ?>

✅ Feature Detection

$ok): ?>

🔐 Session Manager