ptarjan
25 linhas
505 B
PHP
25 linhas
505 B
PHP
<?
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function main() {
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// Precision loss when comparing bit ints w/ floats.
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var_dump((1 << 60) + 1 == (double) (1 << 60));
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var_dump((1 << 60) == (double) (1 << 60));
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var_dump(-0.0 == 0.0);
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var_dump(-0.0 == 0);
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var_dump(0.0001 == 0);
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var_dump(-0.0001 == 0);
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var_dump(-0.0 != 0.0);
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var_dump(-0.0 != 0);
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var_dump(0.0001 != 0);
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var_dump(-0.0001 != 0);
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$nan = acos(1.01);
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var_dump($nan == $nan);
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var_dump($nan != $nan);
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var_dump($nan == 0.0);
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var_dump($nan != 0.0);
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}
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main();
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