summaryrefslogtreecommitdiff
path: root/ext/standard/tests/general_functions/usleep_error.phpt
blob: 283e7f30e5bc60968370b880eb15ad0c19a3f933 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
--TEST--
Test usleep() function : error conditions
--FILE--
<?php
/* Prototype  : void usleep  ( int $micro_seconds  )
 * Description: Delays program execution for the given number of micro seconds.
 * Source code: ext/standard/basic_functions.c
 */

set_time_limit(20);

echo "*** Testing usleep() : error conditions ***\n";

echo "\n-- Testing usleep() function with negative interval --\n";
$seconds = -10;
var_dump( usleep($seconds) );

?>
===DONE===
--EXPECTF--
*** Testing usleep() : error conditions ***

-- Testing usleep() function with negative interval --

Warning: usleep(): Number of microseconds must be greater than or equal to 0 in %s on line %d
bool(false)
===DONE===