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<?php $bad = 'O:3:"GMP":1:{s:3:b"num";s:2:"gg";}'; var_dump(unserialize($bad));
Output for git.master, git.master_jit
Notice: unserialize(): Error at offset 13 of 34 bytes in /in/GDlNm on line 3 bool(false)
Output for rfc.property-hooks
Warning: unserialize(): Error at offset 13 of 34 bytes in /in/GDlNm on line 3 bool(false)

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