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<?php $x = 1 + 87.6 + 7.1; var_dump($x); // 95.7 var_dump($x === 95.7); // FALSE $x = 1 + 87.6; var_dump($x); // 88.6 var_dump($x == 88.6); // TRUE
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
float(95.69999999999999) bool(false) float(88.6) bool(true)
Output for 5.3.7 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 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
float(95.7) bool(false) float(88.6) bool(true)

preferences:
219.41 ms | 404 KiB | 255 Q