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PHP strcmp() 函数
tryphp_func_string_strcmp3
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<!DOCTYPE html> <html> <body> <?php echo strcmp("Hello world!","Hello world!")."<br>"; // the two strings are equal echo strcmp("Hello world!","Hello")."<br>"; // string1 is greater than string2 echo strcmp("Hello world!","Hello world! Hello!")."<br>"; // string1 is less than string2 ?> </body> </html>