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--TEST--
gmp_popcount() basic tests
--SKIPIF--
<?php if (!extension_loaded("gmp")) print "skip"; ?>
--FILE--
<?php
var_dump(gmp_popcount(-1));
var_dump(gmp_popcount(0));
var_dump(gmp_popcount(12123));
var_dump(gmp_popcount("52638927634234"));
var_dump(gmp_popcount("-23476123423433"));
$n = gmp_init("9876546789222");
var_dump(gmp_popcount($n));
var_dump(gmp_popcount(array()));
var_dump(gmp_popcount());
echo "Done\n";
?>
--EXPECTF--
int(-1)
int(0)
int(10)
int(31)
int(-1)
int(20)
Warning: gmp_popcount(): Unable to convert variable to GMP - wrong type in %s on line %d
bool(false)
Warning: gmp_popcount() expects exactly 1 parameter, 0 given in %s on line %d
NULL
Done
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