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<?php var_dump( (string) true, (string) false, (string) 1.1, (string) 0.0, (string) '0.0', (string) '-0.0' );
Output for git.master, git.master_jit, rfc.property-hooks
string(1) "1" string(0) "" string(3) "1.1" string(1) "0" string(3) "0.0" string(4) "-0.0"

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