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<?php // PHP <= 7.0.1 var_dump(-0.0); // float(0) var_dump(+-0.0); // float(0) var_export(0.0); // 0 // PHP >= 7.0.2 var_dump(-0.0); // float(-0) var_dump(+-0.0); // float(-0) var_export(0.0); // 0.0 var_dump(-0.0 === +0.0); var_dump(1/-0.0); var_dump(sqrt(-0.0));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
float(-0) float(-0) 0.0float(-0) float(-0) 0.0bool(true) Fatal error: Uncaught DivisionByZeroError: Division by zero in /in/etp0d:14 Stack trace: #0 {main} thrown in /in/etp0d on line 14
Process exited with code 255.
Output for 7.0.2 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
float(-0) float(-0) 0.0float(-0) float(-0) 0.0bool(true) Warning: Division by zero in /in/etp0d on line 14 float(-INF) float(-0)
Output for 7.0.0 - 7.0.1
float(0) float(0) 0float(0) float(0) 0bool(true) Warning: Division by zero in /in/etp0d on line 14 float(INF) float(0)
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
float(0) float(0) 0float(0) float(0) 0bool(true) Warning: Division by zero in /in/etp0d on line 14 bool(false) float(0)
preferences:
233.78 ms | 402 KiB | 327 Q