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<?php $sum = "267.60"; $needSms = "true"; var_dump(floatval(sprintf("%015.2f", floatval($sum) + ($needSms == "true" ? 0.5 : 0.0)))); $needSms = "false"; var_dump(sprintf("%015.2f", floatval($sum) + ($needSms == "true" ? 0.5 : 0.0)));
Output for 4.3.7 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
float(268.1) string(15) "000000000267.60"
Output for 4.3.0 - 4.3.6
float(268.1) string(18) "000000000000267.60"

preferences:
224.85 ms | 401 KiB | 351 Q