';if($a contains'are')echo'true'; PHP 中推荐的做法是使用 strpos 函数,如果有匹配,则返回首次出现的位置,也就是 int 类型的值;如果没有,则返回 false。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 $a='How are you?';if(strpos($a,'are')!==false){echo'true';} 注意判断是否匹配,使...
($ch, CURLOPT_URL, 'http://www.51job.com/'); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_PROXY, $proxy); curl_setopt($ch, CURLOPT_PROXYUSERPWD, $proxyAuth); // 执行cURL会话 $html = curl_exec($ch); if (curl_errno($ch)) { die('Curl error: ' ...
class CarUrlRule extends CBaseUrlRule { public $connectionID = 'db'; public function createUrl($manager,$route,$params,$ampersand) { if ($route==='car/index') { if (isset($params['manufacturer'], $params['model'])) return $params['manufacturer'] . '/' . $params['model']; else...
After configuring your application's default mailer, ensure that your config/services.php configuration file contains the following options:1'postmark' => [ 2 'token' => env('POSTMARK_TOKEN'), 3],If you would like to specify the Postmark message stream that should be used by a given ...
$url = ‘http://example.com’; // 要嗅探的网页链接 $dom = new DOMDocument(); $dom->loadHTMLFile($url); // 加载HTML文档 “` 2. 使用XPath表达式查询视频链接。 “`php $xpath = new DOMXPath($dom); $videoLinks = $xpath->query(‘//a[contains(@href, “.mp4”) or contains(@href...
If a request does not have a name, PhpStorm will use its position in the request file (such as#1) as the request name. If a request file contains multiple requests with the same name, PhpStorm will append the request position number to each of the names. This will make each request ...
if( strpos( 'apple', 'a' ) ) { // 'a' が 0 番目にあるので、boolean変換で偽になる } str_contains()と同じ感覚で使うとハマる可能性あり。 Register as a new user and use Qiita more conveniently You get articles that match your needs ...
Thefirst,last, andcontainscollection methods all pass the "value" as the first parameter to their given callback Closure. For example: 1$collection->first(function($value,$key){ 2return!is_null($value); 3}); In previous versions of Laravel, the$keywas passed first. Since most use cases...
现在可以通过 URLhttp://hostname/path/to/index.php?r=gii访问 Gii 了。这里我们假设http://hostname/path/to/index.php是访问 Yii 应用程序的 URL。 若Yii 应用程序使用path格式的 URL (查看URL management),我们可以通过 URLhttp://hostname/path/to/index.php/gii访问 Gii。 我们可能需要增加如下 URL ...
ThinkPHP 是一个免费开源的,快速、简单的面向对象的 轻量级PHP开发框架 ,遵循Apache2开源协议发布,是为了敏捷WEB应用开发和简化企业应用开发而诞生的。ThinkPHP从诞生以来一直秉承简洁实用的设计原则,在保持出色的性能和至简的代码的同时,也注重易用性。并且拥有众多的