str_replace(find,replace,string,count) Tips and Notes 注意点 Note:This function is case-sensitive. Use str_ireplace() to perform a case-insensitive search. 注意:str_replace()函数函数是区分大小写的。如果不需要对大小写加以区分,那么可以使用str_irreplace()函数,因为这个函数是不区分大小写的。 Note...
str_ireplace()Replaces some characters in a string (case-insensitive) str_pad()Pads a string to a new length str_repeat()Repeats a string a specified number of times str_replace()Replaces some characters in a string (case-sensitive) ...
str_ireplace — Case-insensitive version of str_replace(). str_pad — Pad a string to a certain length with another string str_repeat — Repeat a string str_replace — Replace all occurrences of the search string with the replacement string str_rot13 — Perform the rot13 transform on a s...
使用带有需要替换的元素少于查找到的元素的 str_ireplace() 函数: <?php $find = array("HELLO","WORLD"); // This function is case-insensitive $replace = array("B"); $arr = array("Hello","world","!"); print_r(str_ireplace($find,$replace,$arr)); ?> 运行实例 » PHP...
php $text = "Hello world, welcome to the universe."; $search = "World"; // 注意大小写 // 使用不区分大小写的查找 $position = stripos($text, $search); if ($position !== false) { echo "Found at position (case-insensitive): " . $position; } else { echo "Not found (case-...
BOOL: TRUE in case of success, FALSE in case of failure. Example $redis->slaveOf('10.0.1.7', 6379); /* ... */ $redis->slaveOf(); time Description: Return the current server time. Parameters (none) Return value If successful, the time will come back as an associative array with ...
preg_replace_callback( string|array$pattern, callable$callback, string|array$subject, int$limit= -1, int&$count=null, int$flags= 0 ):string|array|null 这个函数的行为除了可以指定一个callback替代replacement进行替换字符串的计算,其他方面等同于preg_replace()。
str_ireplace — Case-insensitive version of str_replace(). str_pad — Pad a string to a certain length with another string str_repeat — Repeat a string str_replace — Replace all occurrences of the search string with the replacement string str_rot13 — Perform the rot13 transform on a ...
It is case-insensitive.Source Code: framework/YiiBase.php#386 (show) public static function log($msg,$level=CLogger::LEVEL_INFO,$category='application'){ if(self::$_logger===null) self::$_logger=new CLogger; self::$_logger->log($msg,$level,$category);} ...
up down -4 kmcdermott at perimeterinstitute dot ca ¶ 20 years ago To do case insensitive comparisons in a database, strtolower() can be a quick and dirty solution:$Sql = "SELECT * FROM tablename WHERE LOWER(column_name) = '".strtolower($my_var)."'";...