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<?php var_dump(substr('abc', -5)); var_dump(substr('abc', -5, 30)); var_dump(substr('abc', 0)); var_dump(substr('abc', 0, 10)); var_dump(substr('abc', 0, 0)); var_dump(substr('abc', 0, -10));
Output for git.master, git.master_jit, rfc.property-hooks
string(3) "abc" string(3) "abc" string(3) "abc" string(3) "abc" string(0) "" string(0) ""

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