Strstr Function In Php

In the character lookup in PHP for us to provide three functions strstr, STRISTR, Strpos, the use of their three a little different. Let's take a look at the related functions here. Syntax: String strstr (String haystack, string needle) returns the strings from needle to end in haystack. If there is no return value, that is, no needle is found, then returns false Note: This function is the size ...

Finding and matching php strings The functions used to find or match or locate in php are numerous and all have different meanings. Here only about the more strstr, stristr. The latter and the former function, the return value is the same, but not case-sensitive. strstr ("parent string", "substring") is used to find the first occurrence of a substring in the parent string and returns the part of the parent string that begins with the substring and ends with the parent string . Such as ec ...

Strstr (PHP3, PHP4) strstr---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Find the local syntax for the first occurrence of the string: string Strstr (String haystack, string needle) Description: Return parameter needle in haystack, ...

PHP tutorial The external link code function deleteemptyarray ($val) {$links = '; if (Is_array ($val)) {foreach ($val as $v =>$_v) {if (!empty ($_v[0)) &nb ...

We use three kinds of PHP tutorials to send mail instance program Oh, here are a variety of examples sent to send mail oh. if (Send_mail (' test@qq.com ', ' mail subject ', ' message content ') = = "") {echo "sent successfully!" <br> "; else{Echo sent failed! <br> "; <?php $to = ...

This article is mainly introduced str_replace function to replace a single character, and replace the data, and specify the number of str_replace replacement, the last replacement is very useful, especially in the SEO optimization methods. / mixed str_replace (mixed $ search, mixed $ replace, mixed $ subject [, int & $ count]) function returns a string or any problem in the search ...

AddSlashes: String added to the slash. bin2hex: binary into hexadecimal. Chop: Remove continuous blanks. Chr: returns the ordinal value of the character. chunk_split: The string is divided into small pieces. convert_cyr_string: Converts the ancient Slavonic string into another string. crypt: Encrypt the string with DES encoding. echo: output string. explode: cut the string. flush: clear the output buffer. ...

Strpos (PHP3, PHP4) strpos---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Find out where the first occurrence of the string is syntax: int strpos (String haystack, string needle [, int offset]) Description: Return parameter needle in ...

STRRCHR (PHP3, PHP4) strrchr---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Gets the string syntax at which the last occurrence of the character is at the end: string strrchr (String haystack, string needle) Description: This function returns haystack ...

STRCASECMP (PHP3 >= 3.0.2, PHP4) strcasecmp---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Case-insensitive string comparison syntax: int strcasecmp (String str1, String str2) Description: If STR1 is less than St ...