php-src/Zend/tests/debug_print_backtrace_limit.phpt

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--TEST--
debug_print_backtrace limit
--FILE--
<?php
function a() {
b();
}
function b() {
c();
}
function c() {
debug_print_backtrace(0, 1);
echo "\n";
debug_print_backtrace(0, 2);
echo "\n";
debug_print_backtrace(0, 0);
echo "\n";
debug_print_backtrace(0, 4);
}
a();
?>
--EXPECTF--
#0 %sdebug_print_backtrace_limit.php(7): c()
#0 %sdebug_print_backtrace_limit.php(7): c()
#1 %sdebug_print_backtrace_limit.php(3): b()
#0 %sdebug_print_backtrace_limit.php(7): c()
#1 %sdebug_print_backtrace_limit.php(3): b()
#2 %sdebug_print_backtrace_limit.php(20): a()
#0 %sdebug_print_backtrace_limit.php(7): c()
#1 %sdebug_print_backtrace_limit.php(3): b()
#2 %sdebug_print_backtrace_limit.php(20): a()