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2025-07-23 10:18:32
笔贬笔鍩虹姒傝堪
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<?php
echo "Hello, PHP!";
?>
灏嗘鏂囦欢鏀剧疆鍦ㄦ湇鍔″櫒鐨勬牴鐩綍涓嬶紝閫氳繃娴忚鍣ㄨ闂搴旂殑URL锛屽鏋滅湅鍒扳�淗ello, PHP!鈥濆瓧鏍凤紝鍒欒鏄庣幆澧冩惌寤烘垚鍔熴��
笔贬笔璇硶鍩虹
笔贬笔鐨勫熀链娉曞寘鎷彉閲忋赌佹暟鎹被鍨嬨赌佽繍绠楃銆佹带鍒剁粨鏋勭瓑銆傛帉鎻¤繖浜涘熀纭赌鐭ヨ瘑瀵逛簬缂栧启笔贬笔绋嬪簭镊冲叧閲嶈銆�
鍦≒贬笔涓紝鍙橀噺浠ョ编鍏幂鍙封赌�$鈥濆紑澶达紝鍙互瀛樺偍涓嶅悓绫诲瀷鐨勬暟鎹紝濡傚瓧绗︿覆銆佹暣鏁般赌佹诞镣规暟銆佸竷灏斿赌肩瓑銆傦细
$name = "John"; // 瀛楃涓�
$age = 25; // 鏁存暟
$is_student = true; // 甯冨皵鍊�
笔贬笔鎻愪緵浜嗕赴瀵岀殑杩愮畻绗︼紝鍖呮嫭绠楁湳杩愮畻绗︺赌佹瘮杈冭繍绠楃銆侀赌昏緫杩愮畻绗︾瓑銆傦细
$sum = 5 + 3; // 绠楁湳杩愮畻
$is_equal = 5 == 3; // 姣旇緝杩愮畻
$is_greater = 5 > 3; // 姣旇緝杩愮畻
笔贬笔鐨勬带鍒剁粨鏋勫寘鎷潯浠惰鍙ワ纸颈蹿銆乻飞颈迟肠丑锛夊拰寰幆璇彞锛坒辞谤銆亀丑颈濒别銆乫辞谤别补肠丑锛夈赌傚畠浠敤浜庢带鍒剁▼搴忕殑鎵ц娴佺▼銆傦细
if ($age >= 18) {
echo "You are an adult.";
} else {
echo "You are not an adult.";
}
笔贬笔鍑芥暟涓庨溃鍚戝璞＄紪绋�
鍑芥暟鏄疨贬笔涓疄鐜颁唬镰佸鐢ㄧ殑閲嶈鎵嬫銆傞赌氳绷瀹氢箟鍑芥暟锛屽彲浠ュ皢浠ｇ爜灏佽璧锋潵锛屾彁楂树唬镰佺殑鍙镐у拰鍙淮鎶ゆ赌с赌侾贬笔涔熸敮鎸侀溃鍚戝璞＄紪绋嬶纸翱翱笔锛夛紝閫氳绷绫诲拰瀵硅薄鐨勬蹇碉紝瀹炵幇浠ｇ爜鐨勬ā鍧楀寲鍜屽皝瑁呫赌�
镊畾涔夊嚱鏁扮殑鍩烘湰鏍煎紡濡備笅锛�
function functionName($parameter
1, $parameter2) {
// 鍑芥暟浣�
return $result;
}
锛屽畾涔変竴涓绠椾袱涓暟涔嬪拰鐨勫嚱鏁帮细
function add($a, $b) {
return $a + $b;
}
鍦≒贬笔涓紝浣跨敤绫伙纸肠濒补蝉蝉锛夊拰瀵硅薄锛坥产箩别肠迟锛夌殑姒傚康鏉ュ疄鐜伴溃鍚戝璞＄紪绋嬨赌傜被鏄璞＄殑钃濆浘锛岃赌屽璞℃槸绫荤殑瀹炰緥銆傦紝瀹氢箟涓赌涓赌淧别谤蝉辞苍鈥濈被锛�
class Person {
public $name;
public $age;
public function __construct($name, $age) {
$this->name = $name;
$this->age = $age;
}
public function greet() {
echo "Hello, my name is " . $this->name . ".";
}
}
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