码农教程
: php substr_compare()函数实例
编辑代码
执行
"; //使用所有的参数: echo substr_compare("world","or",1,2); echo "
"; echo substr_compare("world","ld",-2,2); echo "
"; echo substr_compare("world","orl",1,2); echo "
"; echo substr_compare("world","OR",1,2,TRUE); echo "
"; echo substr_compare("world","or",1,3); echo "
"; echo substr_compare("world","rl",1,2); echo "
"; //不同的返回值: echo substr_compare("Hello world!","Hello world!",0); // 两字符串相等 echo "
"; echo substr_compare("Hello world!","Hello",0); // string1 大于 string2 echo "
"; echo substr_compare("Hello world!","Hello world! Hello!",0); // string1 小于 string2 ?>
结果: