示例5: contains ▲点赞 1▼ publicfunctioncontains(){ $str =newString('H�llo');$this->assertTrue($str->contains('H'));$this->assertTrue($str->contains('�'));$this->assertTrue($str->contains('o'));$this->assertFalse($str->contains(''));$this->assertFalse($str->contains(...
* Returns true if the string contains the start '*' character, * false otherwise. * * @param string $ip A string to check. * @return true if the string contains the start '*' character, * false otherwise. */functionMAX_ipContainsStar($ip){returnMAX_stringContains($ip,'*');}...
$str='Hello, world!';$search='world';if(strpos($str,$search)!==false){echo'String contains search string';}else{echo'String does not contain search string';} 在上面的示例中,我们搜索字符串'Hello, world!'中是否包含子串'world'。由于这个子串在字符串中出现过,所以strpos函数的返回值不是false...
Returns true if the string contains only hexadecimal chars, false otherwise.s('A102F')->isHexadecimal(); // trueisJson()Returns true if the string is JSON, false otherwise. Unlike json_decode in PHP 5.x, this method is consistent with PHP 7 and other JSON parsers, in that an empty ...
PHP:$string = "Hello, world!"; $substring = "world"; if (strpos($string, $substring) !== false) { echo "Substring is found!"; } else { echo "Substring is not found!"; } 在这些示例中,我们使用了不同编程语言中的字符串查找函数(如 in, contains, includes, strpos 等)来检查一个字符...
以下示例程序旨在说明assertStringContainsString()函数: 程序1:: <?php use PHPUnit\Framework\TestCase; class GeeksPhpunitTestCase extends TestCase { public function testNegativeTestcaseForAssertStringContainsString() { $testString = "geekforgeek"; $substring = "geeks"; // assert function to test wh...
C# 让String.Contains 默认是区分大小写的。 所以忽略的办法是: 方法一: string title = "STRING"; bool contains = title.IndexOf("string", StringComparison.OrdinalIgnoreCase) >= 0; 方法二:封装起来 public static bool Contains(this string source, string toCheck, StringComparison comp) { return source...
java.lang.String.contains() 方法返回true,当且仅当此字符串包含指定的char值序列 声明 以下是声明java.lang.String.contains()方法 public boolean contains(CharSequence s) 参数 s -- This is the sequence to search for. 返回值 此方法返回true,如果此字符串包含,否则返回false。
Check if a string contains a letter Check if a user has FullControl on a folder Check if an array is in another bigger array using linq. check if an element that have Attribute with matching Value EXIST or NOT in XDocument?? Check if application being run from any Remote Desktop Connecti...
Theincludes()method returns true if a string contains a specified value. Otherwise it returnsfalse. Examples Check if a string includes "world": lettext ="Hello world, welcome to the universe."; text.includes("world"); Try it Yourself » ...