): string|array 该函数返回字符串或者数组。该字符串或数组是将 subject 中全部的 search 都被replace 替换之后的结果。 要根据模式而不是固定字符串替换文本,使用 preg_replace()。 参数 如果search 和replace 为数组,那么 str_replace() 将对subject 做二者的映射替换。如果 replace 的值的个数少于 search ...
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...
PHP - String case sensitive searchHOME PHP String String Functions Introduction Search and replacement functions can be case-sensitive and case-insensitive. Demo <?php $myString = "Hello, world!"; // Displays "Not found" if ( strstr( $myString, "hello" ) ) echo "Found";//from w w...
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) ...
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...
str_getcsv — Parse a CSV string into an array 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...
This solution first grabs all matches within $haystack in a case insensitive manner, and the secondly loops through each of those matched sub strings and applies a case sensitive replace in $haystack. This way each unique (in terms of case) instance of $needle is operated on individually ...
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-...
Note that strpos() is case sensitive,so when doing a case insensitive search,use stripos() instead..If the latter is not available,subject the string to strlower() first,otherwise you may end up in this situation..<?php//say we are matching url routes and calling access control ...
Do a case-insensitive search for "w3schools" in a stringDo a case-insensitive count of the number of occurrences of "ain" in a stringReplace "Microsoft" with "W3Schools" in a string PHP Form Validation PHP Form Validation PHP Date and Time ...