PHP environment check

check_env.php

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

echo "=== PHP Environment Check ===\n\n";

// PHP version and system info
echo "PHP Version      : " . PHP_VERSION . "\n";
echo "PHP SAPI         : " . PHP_SAPI . "\n";
echo "OS               : " . PHP_OS_FAMILY . " / " . PHP_OS . "\n";
echo "Loaded php.ini   : " . php_ini_loaded_file() . "\n\n";

// Recommended extensions to check
$extensions = [
    'opcache',
    'json',
    'curl',
    'openssl',
    'xml',
    'fileinfo',
    'exif',
    'gd',
    'zip',
    'bcmath',
    'mbstring',
    'intl',
    'redis',
    'memcached',
    'apcu',
    'pdo',
    'pdo_mysql',
    'mysqli',
    'sqlite3',
    'pdo_sqlite',
    'pcntl',
    'posix',
    'xdebug'
];

echo "Checking extensions:\n";

foreach ($extensions as $ext) {
    if (extension_loaded($ext)) {
        echo "  [✓] $ext\n";
    } else {
        echo "  [✗] $ext\n";
    }
}

// Available locales
echo "\nAvailable system locales:\n";

$locales = shell_exec('locale -a 2>/dev/null');

if ($locales) {
    $localeList = explode("\n", trim($locales));
    foreach ($localeList as $locale) {
        echo "  - $locale\n";
    }
} else {
    echo "Could not retrieve locales. Is `locale` command available?\n";
}

echo "\nDone.\n";