php isdigit

Analysis of php kernel function natsort today found that PHP has a natural sorting function ---- natsort. the first time I heard that there was another algorithm called "natural sorting", I'm curious, official Manual

Migrate from CC ++ to PHP-a function that determines the character type. In CC ++, the header file ctype. h defines a set of macros for character types to obtain the type of the given characters. PHP does not have related functions. A few days ago,

c++| function In C + +, a set of macros about character types is defined in the header file ctype.h to give the type of the given character.There are no related functions in PHP. A few days ago it was found that an extension library named

Migrate from C/C ++ to PHP -- judge the character type function, read the function that migrates from C/C ++ to PHP -- judge the character type, in C/C ++, the header file ctype. h defines a set of macros for character types to obtain the type of a

In C/C ++, the header file ctype. h defines a set of macros for the character type to obtain the type of the given character. PHP does not have coherent functions. The previous day, the invention provided an extended library named php_ctype.dll in

A set of macros for a character type is defined in the header file, ctype.h, to give the type of the given character. And there are no related functions in PHP. A few days ago, we found an extension library called Php_ctype.dll in PHP www.mm4.de

Migrate from CC ++ to PHP -- function for determining character type in C/C ++, header file ctype. h defines a set of macros for character types to obtain the type of a given character. PHP does not have related functions. The other day I found

A set of macros for a character type is defined in the header file, ctype.h, to give the type of the given character. And there are no related functions in PHP. A few days ago, we found an extension library called Php_ctype.dll in PHP www.mm4.de

In C + +, a set of macros about character types is defined in the header file ctype.h to give the type of the given character. There are no related functions in PHP. A few days ago it was found that an extension library named Php_ctype.dll was

This article introduces the methods of the pythonStr class. # Capitalize (): The first character of the string, Capital string = 'This is a string. 'New _ str = string. capitalize () print (new_str) # output: This is a string. # center (width,