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<?php $a = 0.2; $b = 0.7; $c = $a + $b; $d = 0.9; var_dump($c); var_dump($c === $d); var_dump(round($c, 1)); var_dump(round($c, 1) === $d);
Output for git.master, git.master_jit, rfc.property-hooks
float(0.8999999999999999) bool(false) float(0.9) bool(true)

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