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<?php $float_vals = array(1.1, 1.8, -1.1, -1.8, 0.05, -0.05); foreach ($float_vals as $v) { var_dump(floor($v)); }
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
float(1) float(1) float(-2) float(-2) float(0) float(-1)

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82.15 ms | 407 KiB | 5 Q