1--TEST--
2Test ctype_cntrl() function : basic functionality
3--EXTENSIONS--
4ctype
5--FILE--
6<?php
7echo "*** Testing ctype_cntrl() : basic functionality ***\n";
8
9$orig = setlocale(LC_CTYPE, "C");
10
11$c1 = "\r\n\t";
12$c2 = "Hello, World!\n";
13
14var_dump(ctype_cntrl($c1));
15var_dump(ctype_cntrl($c2));
16
17setlocale(LC_CTYPE, $orig);
18?>
19--EXPECT--
20*** Testing ctype_cntrl() : basic functionality ***
21bool(true)
22bool(false)
23