--TEST--
zend_dval_to_lval preserves low bits  (32 bit long)
--SKIPIF--
<?php
if (PHP_INT_SIZE != 4)
     die("skip for machines with 32-bit longs");
?>
--FILE--
<?php
    /* test doubles around -4e21 */
    $values = [
        -4000000000000001048576.,
        -4000000000000000524288.,
        -4000000000000000000000.,
        -3999999999999999475712.,
        -3999999999999998951424.,
    ];
    /* see if we're rounding negative numbers right */
    $values[] = -2147483649.8;

    foreach ($values as $v) {
        var_dump((int)$v);
    }

?>
--EXPECT--
int(-2056257536)
int(-2055733248)
int(-2055208960)
int(-2054684672)
int(-2054160384)
int(2147483647)