Php Needle Haystack

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 ...

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 ...

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, ...

Str_replace (PHP3 >= 3.0.6, PHP4) str_replace---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp ; Replaces all string syntax that appears in a string: string Str_replace (String needle, String str, Strin ...).

In_array (PHP4) in_array---Search for the existence of values in the array: bool In_array (mixed needle, array haystack); Description: This function searches the array haystack to see if the parameter needle exists in the array, returns true if found in the array, or returns FALSE. Example: <?php &http://www.aliyun ...