xref: /PHP-8.2/ext/standard/tests/math/round_basic.phpt (revision b8e380ab)

--TEST--
Test round() - basic function test for round()
--INI--
precision=14
--FILE--
<?php
echo "*** Testing round() : basic functionality ***\n";

$values = array(123456789,
                123.456789,
                -4.5679123,
                1.23E4,
                -4.567E3,
                0x234567,
                067777777,
                "1.234567",
                "2.3456789e8");

$precision = array(2,
                8,
                0x3,
                04,
                3.6,
                "2",
                "04",
                "3.6",
                "2.1e1",
                true,
                false);

for ($i = 0; $i < count($values); $i++) {
    echo "round: $values[$i]\n";
    for ($j = 0; $j < count($precision); $j++) {
        $res = round($values[$i], $precision[$j]);
        echo "...with precision $precision[$j]-> ";
        var_dump($res);
    }
}
?>
--EXPECTF--
*** Testing round() : basic functionality ***
round: 123456789
...with precision 2-> float(123456789)
...with precision 8-> float(123456789)
...with precision 3-> float(123456789)
...with precision 4-> float(123456789)

Deprecated: Implicit conversion from float 3.6 to int loses precision in %s on line %d
...with precision 3.6-> float(123456789)
...with precision 2-> float(123456789)
...with precision 04-> float(123456789)

Deprecated: Implicit conversion from float-string "3.6" to int loses precision in %s on line %d
...with precision 3.6-> float(123456789)
...with precision 2.1e1-> float(123456789)
...with precision 1-> float(123456789)
...with precision -> float(123456789)
round: 123.456789
...with precision 2-> float(123.46)
...with precision 8-> float(123.456789)
...with precision 3-> float(123.457)
...with precision 4-> float(123.4568)

Deprecated: Implicit conversion from float 3.6 to int loses precision in %s on line %d
...with precision 3.6-> float(123.457)
...with precision 2-> float(123.46)
...with precision 04-> float(123.4568)

Deprecated: Implicit conversion from float-string "3.6" to int loses precision in %s on line %d
...with precision 3.6-> float(123.457)
...with precision 2.1e1-> float(123.456789)
...with precision 1-> float(123.5)
...with precision -> float(123)
round: -4.5679123
...with precision 2-> float(-4.57)
...with precision 8-> float(-4.5679123)
...with precision 3-> float(-4.568)
...with precision 4-> float(-4.5679)

Deprecated: Implicit conversion from float 3.6 to int loses precision in %s on line %d
...with precision 3.6-> float(-4.568)
...with precision 2-> float(-4.57)
...with precision 04-> float(-4.5679)

Deprecated: Implicit conversion from float-string "3.6" to int loses precision in %s on line %d
...with precision 3.6-> float(-4.568)
...with precision 2.1e1-> float(-4.5679123)
...with precision 1-> float(-4.6)
...with precision -> float(-5)
round: 12300
...with precision 2-> float(12300)
...with precision 8-> float(12300)
...with precision 3-> float(12300)
...with precision 4-> float(12300)

Deprecated: Implicit conversion from float 3.6 to int loses precision in %s on line %d
...with precision 3.6-> float(12300)
...with precision 2-> float(12300)
...with precision 04-> float(12300)

Deprecated: Implicit conversion from float-string "3.6" to int loses precision in %s on line %d
...with precision 3.6-> float(12300)
...with precision 2.1e1-> float(12300)
...with precision 1-> float(12300)
...with precision -> float(12300)
round: -4567
...with precision 2-> float(-4567)
...with precision 8-> float(-4567)
...with precision 3-> float(-4567)
...with precision 4-> float(-4567)

Deprecated: Implicit conversion from float 3.6 to int loses precision in %s on line %d
...with precision 3.6-> float(-4567)
...with precision 2-> float(-4567)
...with precision 04-> float(-4567)

Deprecated: Implicit conversion from float-string "3.6" to int loses precision in %s on line %d
...with precision 3.6-> float(-4567)
...with precision 2.1e1-> float(-4567)
...with precision 1-> float(-4567)
...with precision -> float(-4567)
round: 2311527
...with precision 2-> float(2311527)
...with precision 8-> float(2311527)
...with precision 3-> float(2311527)
...with precision 4-> float(2311527)

Deprecated: Implicit conversion from float 3.6 to int loses precision in %s on line %d
...with precision 3.6-> float(2311527)
...with precision 2-> float(2311527)
...with precision 04-> float(2311527)

Deprecated: Implicit conversion from float-string "3.6" to int loses precision in %s on line %d
...with precision 3.6-> float(2311527)
...with precision 2.1e1-> float(2311527)
...with precision 1-> float(2311527)
...with precision -> float(2311527)
round: 14680063
...with precision 2-> float(14680063)
...with precision 8-> float(14680063)
...with precision 3-> float(14680063)
...with precision 4-> float(14680063)

Deprecated: Implicit conversion from float 3.6 to int loses precision in %s on line %d
...with precision 3.6-> float(14680063)
...with precision 2-> float(14680063)
...with precision 04-> float(14680063)

Deprecated: Implicit conversion from float-string "3.6" to int loses precision in %s on line %d
...with precision 3.6-> float(14680063)
...with precision 2.1e1-> float(14680063)
...with precision 1-> float(14680063)
...with precision -> float(14680063)
round: 1.234567
...with precision 2-> float(1.23)
...with precision 8-> float(1.234567)
...with precision 3-> float(1.235)
...with precision 4-> float(1.2346)

Deprecated: Implicit conversion from float 3.6 to int loses precision in %s on line %d
...with precision 3.6-> float(1.235)
...with precision 2-> float(1.23)
...with precision 04-> float(1.2346)

Deprecated: Implicit conversion from float-string "3.6" to int loses precision in %s on line %d
...with precision 3.6-> float(1.235)
...with precision 2.1e1-> float(1.234567)
...with precision 1-> float(1.2)
...with precision -> float(1)
round: 2.3456789e8
...with precision 2-> float(234567890)
...with precision 8-> float(234567890)
...with precision 3-> float(234567890)
...with precision 4-> float(234567890)

Deprecated: Implicit conversion from float 3.6 to int loses precision in %s on line %d
...with precision 3.6-> float(234567890)
...with precision 2-> float(234567890)
...with precision 04-> float(234567890)

Deprecated: Implicit conversion from float-string "3.6" to int loses precision in %s on line %d
...with precision 3.6-> float(234567890)
...with precision 2.1e1-> float(234567890)
...with precision 1-> float(234567890)
...with precision -> float(234567890)