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<?php $a = '3.2d9'; $a++; var_dump($a); $a++; var_dump($a); var_dump(1.8e307); $a = 5/2; echo (float)(string)$a;
Output for git.master, git.master_jit, rfc.property-hooks
string(5) "3.2e0" float(4.2) float(1.8E+307) 2.5

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