If the two strings are the same, return 0. strcmp() is case sensitive. int strcmp(str string 1, str string 2)1 2 3 4 5 6 7 8 9 10 11 12 <?PHP $diff=strcmp("a","A"); echo "$diff"; //1 $diff=strcmp("a","b"); echo "$diff"; //-1 $diff=strcmp("a","a");...
You can use the PHP strcmp() function to easily compare two strings. This function takes two strings str1 and str2 as parameters. The strcmp() function returns < 0 if str1 is less than str2; returns > 0 if str1 is greater than str2, and 0 if they are equal....
DBX_CMP_TEXT - compare items as strings DBX_CMP_NUMBER - compare items numerically One of the direction and one of the type constant can be combined with bitwise OR operator (|). 返回值 Returns 0 if the row_a[$column_key] is equal to row_b[$column_key], and 1 or -1 if the...
PHPPHP Array 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 straig...
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 a positive value once...
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; ...
String s1 = new String("Compare two strings in Java"); String s2 = new String("Compare two strings in Java"); System.out.println(Objects.equals(s1, s2)); // Evaluates to true System.out.println(Objects.equals(null, null)); // Evaluates to true System.out.println(Objects.equals(null...
<?php // The two strings are equal echo substr_compare("Blackbird", "Blackbird", 0).""; // The main string is greater than the secondary string echo substr_compare("Blackbird", "Black", 0).""; // The main string is less than the secondary string echo substr_compare("Black", "Bl...
The substr_compare() function is used to compare two strings from a given starting position in the main string. Version: (PHP 5) Syntax: substr_compare(main_string, compare_string, star_pos, length, case_insensitivity) Parameters: Return value: ...
具体描述:version_compare() compares two "PHP-standardized" version number strings. This is useful if you would like to write programs working only on some versions of PHP. The function first replaces _, – and + with a dot . in the version strings and also inserts dots . before and aft...