Comparison and usage analysis of strcmp () and strcasecmp () function strings in PHP, strcmpstrcasecmp. Comparison and usage analysis of strcmp () and strcasecmp () function strings in PHP. This document describes the comparison and usage of strcmp (
Summary of use of PHP string comparison functions strcmp () and strcasecmp (), strcmpstrcasecmp. In summary of the use of PHP string comparison functions strcmp () and strcasecmp (), strcmpstrcasecmp is one of the important features of string
PHP string comparison functions strcmp () and strcasecmp () use summary, strcmpstrcasecmp
Comparing strings is one of the most important features of string handling in any programming language. In addition to using the comparison operation notation
This article mainly introduces the use Summary of PHP string comparison functions strcmp () and strcasecmp (). This article introduces them in detail and provides specific examples, for more information, see
This article mainly introduces the use
This article mainly introduces the use summary of PHP string comparison functions strcmp () and strcasecmp (). This article introduces them in detail and provides specific examples, for more information about how to compare strings, it is one of the
: This article mainly introduces the usage and analysis of strcmp and strcasecmp function strings in PHP. if you are interested in the PHP Tutorial, refer to it. This document describes how to compare strcmp () and strcasecmp () functions in PHP. We
This article mainly introduced PHP strcmp () and strcasecmp () function string comparison usage, combined with the case form in detail analysis of the strcmp () and strcasecmp () function, the use of methods and differences
The examples in this
STRCASECMP () function
Definition: the strcasecmp () function compares two strings.Syntax: strcasecmp (STRING1,STRING2);
Parameter list
Parameters
Description
String1
Necessary. Specifies the first
Comparing strings is one of the most important features of string processing in any programming language. In addition to using comparison notation (= =, ) in PHP, a series of comparison functions are provided to enable PHP to perform more complex
This article mainly introduces the usage of php character comparison functions similar_text, strnatcmp, and strcasecmp, and analyzes in detail the usage of these three string comparison functions in the form of examples, which is of great practical
Instance
Compare two strings (case insensitive):
Definition and usage
The strcasecmp () function compares two strings.
Tip: the strcasecmp () function is binary safe and is case-insensitive.
Tip: This function is similar to the strncasecmp ()
This article mainly introduces the usage of php character comparison functions similar_text, strnatcmp, and strcasecmp, and analyzes in detail the usage of these three string comparison functions in the form of examples, which is of great practical
This article describes the PHP character comparison function similar_text, strnatcmp and strcasecmp usage. Share to everyone for your reference. Specifically as follows:
The ①similar_text () function calculates the number of matching characters for
This article provides a detailed analysis of the use of the comparison functions strcmp () and strcasecmp () of PHP Strings. For more information, see "=, as for the difference between it and "=", simply put, the former emphasizes that the
This article provides a detailed analysis of the use of the comparison functions strcmp () and strcasecmp () of PHP strings. For more information, see "=, as for the difference between it and "=", simply put, the former emphasizes that the
Use of PHP string-based comparison functions strcmp () and strcasecmp. The difference between "" and "" is simply that the former emphasizes that the "identical (same, identical)" type also requires the same; the latter requires "equal (equal to" = "
Strcasecmp (case-insensitive comparison string is ignored)
Related functions: bcmp, memcmp, strcmp, strcoll, strncmp
Header file # include
Define the int strcasecmp (const char * S1, const char * S2) function );
Function Description: strcasecmp ()
$ First = 'pear ';$ Second = "Peach ";
// Int strcmp (string str1, string str2)// Case sensitiveEcho "$ first strcmp $ second, result is :";Echo strcmp ($ first, $ second );Echo "/n ";Echo strcmp ("hello", "hello ");Echo "/n ";
// Int strcasecmp
The specific preparations before compilation will not be too long-winded, or the same mingw will be OK.
After downloading the FFMPEG source code and compiling it in mingw, the following error occurs: "libavformat/metadata. C: 133: 17: Error:
Use "= = =" To judge, as to the difference between it and "= =", in short, the former emphasizes that the "identical (same, identical)" type is also required, the latter requires "equal (equal)", the value of the same is OK. Or use strcmp to judge,
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