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<?php var_dump(is_numeric("1e3445")); var_dump("1e34d5" + 1); var_dump(is_numeric("1e34d5"));
Output for git.master, git.master_jit, rfc.property-hooks
bool(true) Warning: A non-numeric value encountered in /in/7DBh7 on line 4 float(1.0E+34) bool(false)

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