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<?php $input = array( array( 'a' => 'vmi', 'tag_name' => 'google' ), array( 'a' => 'vmi2', 'tag_name' => 'technology' ) ); echo "(".implode(', ', array_map("findentry", $input)).")"; function findentry ($entry) { return $entry['tag_name']; }
Output for git.master, git.master_jit, rfc.property-hooks
(google, technology)

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