String comparing in PHP is one of the most important part of our projects. Comparing strings seems like an easy task but you will have to remember some key differences when using comparison operators == (equal operator), >= (greater than or equal to), <= (less than or equal to), <>...
In PHP,string compareis the process of evaluating two strings in order to determine if they were equal or not. The process can simply be done with the use of various comparison functions such asstrcmp(),strcasecmp(),strnatcmp(), and soon. ...
strcoll()Compares two strings (locale based string comparison) strcspn()Returns the number of characters found in a string before any part of some specified characters are found strip_tags()Strips HTML and PHP tags from a string stripcslashes()Unquotes a string quoted with addcslashes() ...
int strcasecmp ( string $str1 , string $str2 ) This means thatstrcasecmp()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 ofstrcasecmp()function defi...
* Compares a password and its hashed value using PHP's `crypt()`. Rather than a simple string * comparison, this method uses a constant-time algorithm to defend against timing attacks. * *@seelithium\security\Password::hash() *@seelithium\security\Password::salt() ...
Looking at the PHP type comparison tables you can see that there is a lot of different ways that two values can be compared. Take a look at the following snippet. What would expect the outcome of this to be? $a = 'a string'; $b = 0; if ( $a == true && $b == false && ...
A true string type differs from an array type in several important ways. Operations that make sense on strings, such as concatenation, translation, and computing the length, may not have analogs for arrays. Conceptually, string comparison should work fromlexicographic order, so that"a" < "boo"...
Binary safe string comparison 二进制安全字符串比较 strcoll() Locale based string comparison 基于区域设置的字符串比较 strcspn() Find length of initial segment not matching mask 获取不匹配遮罩的起始子字符串的长度 strip_tags() Strip HTML and PHP tags from a string ...
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Re: String Comparison Posted by:Aleksandar Todorovic Date: November 11, 2006 10:21PM I've answered my own question, hopefully this will help someone in the future: IF variable2 NOT LIKE LCASE(SUBSTR(player_name,2) collate utf8_bin) THEN......