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Annotation of embedaddon/php/ext/standard/tests/math/pow_basic2.phpt, revision 1.1

1.1     ! misho       1: --TEST--
        !             2: Test pow() - basic function test pow() - with large exponents
        !             3: --INI--
        !             4: precision=14
        !             5: --FILE--
        !             6: <?php
        !             7: 
        !             8: $large_exp = 20000;
        !             9: 
        !            10: echo "\n-- The following all result in INF --\n";
        !            11: var_dump(pow(24, $large_exp)); 
        !            12: var_dump(pow(0.24, -$large_exp));
        !            13: var_dump(pow(-0.24, -$large_exp));
        !            14: 
        !            15: echo "\n\n-- The following all result in 0 --\n";
        !            16: var_dump(pow(0.24, $large_exp));
        !            17: var_dump(pow(-0.24, $large_exp));
        !            18: var_dump(pow(24, -$large_exp));
        !            19: var_dump(pow(-24, -$large_exp));  
        !            20: 
        !            21: echo "\n\n-- The following all result in -0 --\n";
        !            22: var_dump(pow(-0.24, $large_exp+1));
        !            23: 
        !            24: echo "\n\n-- The following all result in -INF --\n";
        !            25: var_dump(pow(-24, $large_exp+1));
        !            26: var_dump(pow(-0.24, -$large_exp+1));
        !            27: 
        !            28: ?>
        !            29: ===Done===
        !            30: --EXPECTF--
        !            31: 
        !            32: -- The following all result in INF --
        !            33: float(INF)
        !            34: float(INF)
        !            35: float(INF)
        !            36: 
        !            37: 
        !            38: -- The following all result in 0 --
        !            39: float(0)
        !            40: float(0)
        !            41: float(0)
        !            42: float(0)
        !            43: 
        !            44: 
        !            45: -- The following all result in -0 --
        !            46: float(%s)
        !            47: 
        !            48: 
        !            49: -- The following all result in -INF --
        !            50: float(-INF)
        !            51: float(-INF)
        !            52: ===Done===