To count number of words in a string, in PHP, you can use str_word_count() function. Pass the string as argument to str_word_count() and the function returns an integer representing number of words in the string
(PHP 4 >= 4.3.0, PHP 5, PHP 7) str_word_count — Return information about words used in a string str_word_count — 返回字符串中单词的使用情况 Description mixedstr_word_count(string$string[,int$format=0[,string$charlist]] )/** Counts the number of words inside string. If the optio...
php//input string$str="The Quick brown fox jumps right over The Lazy Dog";//counting the words by calling str_word_count function$response=str_word_count($str);//printing the resultecho"There are ".$response." Words in ".$str."".'';//input string$str="Hello @ 123 . com";//co...
${‘a’.‘b’.count(false)} = 2; echo $ab1; // echoes 2 ${str_repeat(‘ab’,2)} = 3; echo $abab; // echoes 3 As you can see, almost arbitrary code can be executed inside the curly brackets. And of course, it is also possible to work with comments, newlines, and all th...
count_chars()Returns information about characters used in a string crc32()Calculates a 32-bit CRC for a string crypt()One-way string hashing echo()Outputs one or more strings explode()Breaks a string into an array fprintf()Writes a formatted string to a specified output stream ...
$sub_str ="Good";echosubstr_count($strin, $sub_str);?> 输出: 在上面的例子中,"Good" 子串在主串中出现了 2 次。 2 范例2:传递 $start 参数时编程。 <?php$strin ="Good Health Good Life"; $sub_strin ="Good";echosubstr_count($strin, $sub_strin,5);?> ...
count() 返回数组中元素的数目。 current() 返回数组中的当前元素。 each() 返回数组中当前的键/值对。 end() 将数组的内部指针指向最后一个元素。 extract() 从数组中将变量导入到当前的符号表。 in_array() 检查数组中是否存在指定的值。 key() 从关联数组中取得键名。 krsort() 对数组按照键名逆向排序。
Topic: PHP / MySQLPrev|NextAnswer: Use the PHP substr_count() functionYou can use the PHP substr_count() function to find out how many times a given substring is appears or repeated inside a string. Let's try out an example to see how it works:...
The vowels in the string "Tutorialspoint" are u, o, i, a, o, i. Which are a total of 6 vowels. Example 2 Input: string = "PHP" Output: 0 Explanation The string "PHP" does not contain any vowels, so the count is 0. Example 3 Input: string = "Ayush Mishra" Output: 4 Explana...
expl_impl.php <?php $nums = "1,2,3,4,5,6,7,8,9,10,11"; $vals = explode(",", $nums); $len = count($vals); echo "There are $len numbers in the string\n"; $nums2 = implode(',', $vals); echo $nums2 . "\n"; ...