String Library Functions

STRNATCMP (PHP4 >= 4.0rc2) strnatcmp---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Use the natural order algorithm to compare the string syntax: int strnatcmp (String str1, String str2) Description: This function performs a comparison algorithm, it will press ...

PHP's ability to handle strings is powerful and varied, but sometimes you need to choose the simplest and most ideal solution. 　　This article lists 10 common examples of string processing in PHP and provides the best way to handle them. 1. Determine the length of a string this is one of the most obvious examples of the article, the question is how we determine the length of a string, here we can not but mention the strlen () function: $text = "Sunny Day" ...

STRNATCASECMP (PHP4 >= 4.0rc2) strnatcasecmp---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp ; The use of natural sequential algorithms, case-insensitive, is used to compare string syntax: int strnatcasecmp (String str1, String str2) description ...

MapReduce: Simple data processing on large cluster

1. Kyoto Buffer protocal Buffer is a library of Google Open source for data interchange, often used for cross-language data access, and the role is generally serialized/deserialized for objects. Another similar open source software is Facebook open source Thrift, their two biggest difference is that thrift provides the function of automatically generating RPC and protocal buffer needs to implement itself, but protocal buffer one advantage is its preface ...

Register_shutdown_function (PHP3 >= 3.0.4, PHP4) register_shutdown_function---&http://www.aliyun.com/zixun/ Aggregation/37954.html ">nbsp; function syntax to execute after the program is executed: int register_shutdown_fu ...

Xml_parser_create the initial XML parser. Syntax: int xml_parser_create (string [encoding]); Return value: integer function kind: Data processing content Description This function is used to initialize a new XML parser. Parameter encoding can be omitted, the character set used for XML, the default value is Iso-8859-1, and other ASCII, UTF-8 two kinds. Success returns PA ...

Pack (PHP3, PHP4) Pack---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Package data becomes binary string syntax: String Pack (string format [, mixed args ...]) Description: According to the parameter format to the package given parameters become binary strings, return ...

Eval (unknown) eval---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Find the value syntax for string PHP code: Mixed eval (string code_str) Description: eval () to find the value of the string parameter Code_str PHP code, in addition to storing code in ...

Unpack (PHP3, PHP4) Unpack---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; To remove data from a binary string syntax: Array unpack (string format, string data) Description: Unpack () the binary string into an array according to the parameter format ...