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<?php $a = ['asdf','foo','bar']; $f = array_map('strtoupper', $a); var_dump($f);
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [0]=> string(4) "ASDF" [1]=> string(3) "FOO" [2]=> string(3) "BAR" }

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