Example Compare two strings (case-sensitive = Hello and hELLo will not output the same): <?phpecho strncmp("Hello","Hello",6);echo "<br>";echo strncmp("Hello","hELLo",6); ?> Try it Yourself » ❮ PHP String
You can use the PHPstrcmp()function to easily compare two strings. This function takes two stringsstr1andstr2as parameters. Thestrcmp()function returns< 0ifstr1is less thanstr2; returns> 0ifstr1is greater thanstr2, and 0 if they are equal. ...
Compare two strings (case-insensitive = HELLO and hELLo will output the same): <?php echostrcasecmp("Hello","HELLO"); echo""; echostrcasecmp("Hello","hELLo"); ?> Try it Yourself » Example Different return values: <?php echostrcasecmp...
echo substr_compare("Hello world!","Hello world!",0); // the two strings are equal echo substr_compare("Hello world!","Hello",0); // string1 is greater than string2 echo substr_compare("Hello world!","Hello world! Hello!",0); // str1 is less than str2 ...
$diff = Diff::compare("line1\nline2", "lineA\nlineB"); // compare two strings character by character $diff = Diff::compare('abcmnz', 'amnxyz', true); 1. 2. 3. 4. 5. 6. 7. 8. The compareFiles function behaves identically, except that its first two parameters are paths to...
The strings are equal. PHP strcasecmp() function Thestrcasecmp()function is used to compare two strings in a dictionary order that ignores the case of characters Once the two strings are equal it will return 0, Then a negative value once the first string is less than the second string, and...
This means thatstrcmp()function accepts two string (comma separated) as input to compare and returns an int (integer). See the following table to understand the above function definition in an easy way: Explanation ofstrcmp()function definition ...
To compare two strings in PHP, you can use the strcmp() function. This function compares two strings character-by-character (more precisely, byte-by-byte) and returns: 0: - if the strings completely match; -1: - if string str1 is lexicographically less than str2; ...
All sorts of operations are done with arrays with different complexities, and comparison operations are no different. When we compare two values, we intend to understand how similar or dissimilar they are. With numbers (integers and float), characters, and strings, it can be straightforward. Howe...
php中比较php版本,一般用version_compare()函数,帮助文档见:http://php.net/manual/en/function.version-compare.php 用途:Compares two "PHP-standardized" version number strings。 语法:version_compare( string $version1 , string $version2 [, string $operator ] ) ...