PHP methods for string operations

This article mainly introduces PHP methods for string operations. Interested friends can refer to it. I hope it will be helpful to everyone.

The example in this article describes how PHP simply determines whether two strings are equal. The specific implementation method is as follows:

Definition and usage

strcasecmp() function compares two strings.

Tip: The strcasecmp() function is binary safe and case-insensitive.

Tip: This function is similar to the strncasecmp() function, except that with strncasecmp() you can specify the number of characters for each string to be compared.

The examples are as follows:

Summary:The above is the entire content of this article, I hope it will be helpful to everyone's study.

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