String Needle

Stristr (PHP3 >= 3.0.6, PHP4) stristr---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Find the first occurrence of a string in a case-insensitive syntax: string stristr (String haystack, string needle) Description: Returns n ...

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 ...

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 ...

Strrpos (PHP3, PHP4) strrpos---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Find the last occurrence of the character syntax: int strrpos (String haystack, char needle) Description: Return parameter needle in string 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, ...

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 ...

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 ...).

Substr_count (PHP4 >= 4.0rc2) substr_count---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; The number of occurrences of the computed string syntax: int substr_count (string haystrack, String needle) Description: Subst ...

STRCHR (PHP3, PHP4) strchr---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Find the first occurrence of the character syntax: string strchr (String haystack, string needle) Description: This function is an alias for Strstr () and is the same usage.

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 ...