How to determine whether strings are the same in php

In PHP, you can use the strcmp() function to determine whether the strings are the same. The syntax format is "strcmp(String 1, String 2)"; if the return value is 0, the strings are the same. If the return value is greater than 0, string 1 is greater than string 2. If the return value is less than 0, string 1 is less than string 2.

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

PHP determines whether two strings are consistent Not the same

In PHP, to determine whether two strings are consistent, it is recommended to use the strcmp() method:

$result="fail"; if (strcmp($result,"success" )==0) { //相同 echo("
success"); }else{ //不相同 echo("
fail"); }

Description:

strcmp() function comparison Two strings.

Syntax

strcmp(string1,string2)

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