strspn() function returns the length of the first segment in string1 containing characters also in string2. : strspn « String « PHP






  1. PHP
  2. String
  3. strspn

strspn() function returns the length of the first segment in string1 containing characters also in string2.

 
Its syntax is: int strspn (string string1, string string2)

<?
$password = "12345";
if (strspn($password, "1234567890") != strlen($password)) :
     print "Password cannot consist solely of numbers!";
endif;
?>








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1.strspn.php
2.strcspn demo
3.strcspn() function returns the length of the first segment in string1 containing characters not in string2.