How do I count the number of digits in a string in PHP?
php //function to count number of digits function countDigits($MyNum){ $MyNum = (int)$MyNum; if($MyNum != 0) return 1 + countDigits($MyNum/10); else return 0; } $x = 564; $y = 980620; echo “$x contains: “. countDigits($x).” digits\n”; echo “$y contains: “.
How many times a character appears in a string PHP?
PHP substr_count() Function The substr_count() function counts the number of times a substring occurs in a string. Note: The substring is case-sensitive. Note: This function does not count overlapped substrings (see example 2).
How do I count characters in word PHP?
PHP str_word_count() Function
- Count the number of words found in the string “Hello World!”: echo str_word_count(“Hello world!”);
- Return an array with the words from the string:
- Return an array where the key is the position of the word in the string, and value is the actual word:
- Without and with the char parameter:
What does count () do in PHP?
The count() function returns the number of elements in an array.
How do you count elements in a list?
The most straightforward way to get the number of elements in a list is to use the Python built-in function len() . As the name function suggests, len() returns the length of the list, regardless of the types of elements in it.
What is Array_values () used for?
The array_values() function returns an array containing all the values of an array. Tip: The returned array will have numeric keys, starting at 0 and increase by 1.
How do I index a string in PHP?
The PHP strpos() function returns the index of the first occurrence of a substring within a string. The strpos() function has the following parameters: The $haystack is a string to search in. The $needle is a string value to search for.
How do you count occurrences of a character in a string in SQL?
SQL Server: Count Number of Occurrences of a Character or Word in a String
- DECLARE @tosearch VARCHAR(MAX)=’In’
- SELECT (DATALENGTH(@string)-DATALENGTH(REPLACE(@string,@tosearch,”)))/DATALENGTH(@tosearch)
- AS OccurrenceCount.