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# strcspn

(PHP 4, PHP 5)

strcspn — Find length of initial segment not matching mask

### Opis

int strcspn ( string `$str1` , string `$str2` [, int `$start` [, int `$length` ]] )

Returns the length of the initial segment of `str1` which does not contain any of the characters in `str2`.

### Parametry

`str1`

  The first string.

`str2`

  The second string.

`start`

  The start position of the string to examine.

`length`

  The length of the string to examine.

### Zwracane wartości

Returns the length of the segment as an integer.

### Rejestr zmian

Wersja | Opis
--- | ---
4.3.0 | The `start` and `length` were added

### Notatki

> Informacja: Ta funkcja jest bezpieczna dla danych binarnych.

### Zobacz też:

- strspn() - Finds the length of the first segment of a string consisting entirely of characters contained within a given mask.

strcoll
strip_tags
String Funkcje
PHP Manual