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Server: Apache/2.4.52 (Ubuntu)
System: Linux dev1 5.15.83-1-pve #1 SMP PVE 5.15.83-1 (2022-12-15T00:00Z) x86_64
User: safarimaris (1000)
PHP: 7.2.34-54+ubuntu22.04.1+deb.sury.org+1
Disabled: pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,
$ pwd: /opt/php-5.6.40/Zend/tests/
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File: //opt/php-5.6.40/Zend/tests/bug39445.phpt
--TEST--
Bug #39445 (Calling debug_backtrace() in the __toString() function produces a crash)
--FILE--
<?php
class test {
	public function __toString() {
		debug_backtrace();
		return 'lowercase';
	}
}

	$test = new test();
	echo strtoupper($test);
?>
--EXPECT--
LOWERCASE
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