<?php echo var_export(20 / 3, true) . "\n"; echo var_export(6.66, true) . "\n"; echo var_export(6.0, true) . "\n"; echo "\n"; $p = (int) ini_get('precision'); echo var_export(round(20 / 3, $p)) . "\n"; echo var_export(round(6.66, $p)) . "\n"; echo var_export(round(6.0, $p)) . "\n";
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