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<?php $x = array( 1, 2, true, null, '', false, 0, array(), 'finish' ); var_dump(array_filter($x));
Output for git.master, git.master_jit, rfc.property-hooks
array(4) { [0]=> int(1) [1]=> int(2) [2]=> bool(true) [8]=> string(6) "finish" }

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