作为一名PHP后端开辟工程师,背靠背试时的技巧挑衅是必弗成少的。本文将为你揭秘PHP后端开辟工程师口试通关秘籍,帮助你轻松应对各种技巧成绩。
关键点:
示例: “你好,我是XXX,拥有5年PHP后端开辟经验。我对后端开辟充斥热忱,曾参加多个大年夜型项目标开辟,纯熟控制Laravel、Symfony等主流PHP框架。我信赖我的技能跟经验可能胜任贵公司的职位。”
关键点:
示例:
$a = 10;
$b = '20';
echo $a + $b; // 输出30
$array = ['name' => 'Tom', 'age' => 25];
echo $array['name']; // 输出Tom
function sum($x, $y) {
return $x + $y;
}
echo sum(10, 20); // 输出30
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示例:
CREATE DATABASE mydb;
USE mydb;
CREATE TABLE users (
id INT PRIMARY KEY AUTO_INCREMENT,
username VARCHAR(50),
password VARCHAR(50)
);
$db = new mysqli('localhost', 'root', 'password', 'mydb');
$stmt = $db->prepare("INSERT INTO users (username, password) VALUES (?, ?)");
$stmt->bind_param("ss", $username, $password);
$username = 'tom';
$password = '123456';
$stmt->execute();
$stmt->close();
$db->close();
$db = new mysqli('localhost', 'root', 'password', 'mydb');
$stmt = $db->prepare("SELECT * FROM users WHERE username = ?");
$stmt->bind_param("s", $username);
$username = 'tom';
$stmt->execute();
$result = $stmt->get_result();
while ($row = $result->fetch_assoc()) {
echo "Username: " . $row['username'] . "<br>";
}
$stmt->close();
$db->close();
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示例:
use Illuminate\Support\Facades\Route;
Route::get('/', function () {
return 'Hello, World!';
});
# 初始化客栈
git init
# 增加文件
git add README.md
# 提交变动
git commit -m "Initial commit"
# 推送到远程客栈
git push origin master
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示例:
// 封闭PHP错误报告
error_reporting(0);
// 开启输出缓冲
ob_start();
// 封闭主动转换把戏引用
ini_set('magic_quotes_gpc', 0);
// 开启静态缓存
opcache.enable = 1;
opcache.enable_cli = 1;
关键点:
经由过程以上秘籍,信赖你曾经筹备好应对PHP后端开辟工程师口试的技巧挑衅。祝你口试顺利,顺利通关!