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<?php printf('%.10f', (float) 3215465498795121321); echo "\n"; var_dump(3215465498795121321, (float) 3215465498795121321, (int)((float)3215465498795121321));
Output for git.master, git.master_jit, rfc.property-hooks
3215465498795121152.0000000000 int(3215465498795121321) float(3.215465498795121E+18) int(3215465498795121152)

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