xref: /PHP-7.3/Zend/tests/dval_to_lval_64.phpt (revision 77566edb) 
1--TEST--
2zend_dval_to_lval preserves low bits  (64 bit long)
3--SKIPIF--
4<?php
5if (PHP_INT_SIZE != 8)
6	 die("skip for machines with 64-bit longs");
7?>
8--FILE--
9<?php
10	/* test doubles around -4e21 */
11	$values = [
12		-4000000000000001048576.,
13		-4000000000000000524288.,
14		-4000000000000000000000.,
15		-3999999999999999475712.,
16		-3999999999999998951424.,
17	];
18
19	foreach ($values as $v) {
20		var_dump((int)$v);
21	}
22
23?>
24--EXPECT--
25int(2943463994971652096)
26int(2943463994972176384)
27int(2943463994972700672)
28int(2943463994973224960)
29int(2943463994973749248)
30