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<?php $arr = array(); $v = 'before'; $arr[][$v = 'after'] = $v; $v = 'before'; $arr[][$v] = $v = 'after'; $v = 'before'; $arr[][$v . ''] = $v = 'after'; var_export($arr);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => array ( 'after' => 'after', ), 1 => array ( 'after' => 'after', ), 2 => array ( 'before' => 'after', ), )

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