--TEST-- Bug #40754 (Overflow checks inside string functions) --FILE-- getMessage() . "\n"; } var_dump(substr_compare("abcde", "abc", $v, $v)); try { stripos("abcde", "abc", $v); } catch (ValueError $exception) { echo $exception->getMessage() . "\n"; } try { substr_count("abcde", "abc", $v, 1); } catch (ValueError $exception) { echo $exception->getMessage() . "\n"; } var_dump(substr_count("abcde", "abc", 1, $v)); try { strpos("abcde", "abc", $v); } catch (ValueError $exception) { echo $exception->getMessage() . "\n"; } try { stripos("abcde", "abc", $v); } catch (ValueError $exception) { echo $exception->getMessage() . "\n"; } try { strrpos("abcde", "abc", $v); } catch (ValueError $exception) { echo $exception->getMessage() . "\n"; } try { strripos("abcde", "abc", $v); } catch (ValueError $exception) { echo $exception->getMessage() . "\n"; } var_dump(strncmp("abcde", "abc", $v)); var_dump(chunk_split("abcde", $v, "abc")); var_dump(substr("abcde", $v, $v)); ?> --EXPECTF-- string(4) "bcde" string(6) "abcdex" bool(false) bool(false) substr_count(): Argument #3 ($offset) must be contained in argument #1 ($haystack) Warning: substr_compare(): The start position cannot exceed initial string length in %s on line %d bool(false) stripos(): Argument #3 ($offset) must be contained in argument #1 ($haystack) substr_count(): Argument #3 ($offset) must be contained in argument #1 ($haystack) Warning: substr_count(): Invalid length value in %s on line %d bool(false) strpos(): Argument #3 ($offset) must be contained in argument #1 ($haystack) stripos(): Argument #3 ($offset) must be contained in argument #1 ($haystack) strrpos(): Argument #3 ($offset) must be contained in argument #1 ($haystack) strripos(): Argument #3 ($offset) must be contained in argument #1 ($haystack) int(2) string(8) "abcdeabc" bool(false)