--TEST--
pcntl_signal_get_handler()
--EXTENSIONS--
pcntl
posix
--FILE--
<?php
var_dump(pcntl_signal_get_handler(SIGUSR1));

function pcntl_test($signo) {}
pcntl_signal(SIGUSR1, 'pcntl_test');
var_dump(pcntl_signal_get_handler(SIGUSR1));

pcntl_signal(SIGUSR1, SIG_DFL);
var_dump(pcntl_signal_get_handler(SIGUSR1));

pcntl_signal(SIGUSR1, SIG_IGN);
var_dump(pcntl_signal_get_handler(SIGUSR1));

posix_kill(posix_getpid(), SIGUSR1);
pcntl_signal_dispatch();

echo "ok\n";
?>
--EXPECT--
int(0)
string(10) "pcntl_test"
int(0)
int(1)
ok