1--TEST-- 2Test strcspn() behavior 3--FILE-- 4<?php 5$a = "22222222aaaa bbb1111 cccc"; 6$b = "1234"; 7var_dump($a); 8var_dump($b); 9var_dump(strcspn($a,$b)); 10var_dump(strcspn($a,$b,9)); 11var_dump(strcspn($a,$b,9,6)); 12var_dump(strcspn('a', 'B', 1, 2147483647)); 13?> 14--EXPECT-- 15string(25) "22222222aaaa bbb1111 cccc" 16string(4) "1234" 17int(0) 18int(7) 19int(6) 20int(0) 21