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<?php $modes = [ 'PHP_ROUND_HALF_UP', 'PHP_ROUND_HALF_DOWN', 'PHP_ROUND_HALF_EVEN', 'PHP_ROUND_HALF_ODD', 'PHP_ROUND_FLOOR', 'PHP_ROUND_CEILING', 'PHP_ROUND_AWAY_FROM_ZERO', 'PHP_ROUND_TOWARD_ZERO', ]; foreach ($modes as $mode) { var_dump(round(50, -2, constant($mode))); }
Output for git.master, git.master_jit, rfc.property-hooks
float(100) float(0) float(0) float(100) float(0) float(100) float(100) float(0)

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