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<?php $float_inf = INF; $float_minus_inf = -INF; $float_flip_inf = ~INF; var_dump($float_inf, $float_minus_inf, $float_flip_inf);
Output for 5.3.0 - 5.4.45, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
float(INF) float(-INF) int(-1)
Output for 4.3.6 - 5.2.17, 5.5.0 - 5.6.28
float(INF) float(-INF) int(9223372036854775807)
Output for 4.3.0 - 4.3.5
Notice: Use of undefined constant INF - assumed 'INF' in /in/93MIV on line 2 Notice: Use of undefined constant INF - assumed 'INF' in /in/93MIV on line 3 Notice: Use of undefined constant INF - assumed 'INF' in /in/93MIV on line 4 string(3) "INF" int(0) string(3) "���"