3v4l.org

run code in 500+ PHP versions simultaneously
<?php ini_set('serialize_precision', 16); var_dump(1097.5 - 835.7);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.30.0230.00616.94
8.5.20.0270.00917.01
8.5.10.0290.00716.45
8.5.00.0180.00817.06
8.4.180.0260.00919.50
8.4.170.0270.01019.55
8.4.160.0260.00820.13
8.4.150.0230.00718.69
8.4.140.0230.01017.42
8.4.130.0330.00817.28
8.4.120.0290.00918.14
8.4.110.0340.00917.81
8.4.100.0340.01017.58
8.4.90.0340.00917.76
8.4.80.0340.01017.65
8.4.70.0340.01017.41
8.4.60.0340.00718.10
8.4.50.0330.00817.58
8.4.40.0370.00917.25
8.4.30.0320.00717.62
8.4.20.0320.00817.59
8.4.10.0280.00717.39
8.3.300.0230.00618.49
8.3.290.0260.00818.52
8.3.280.0200.00818.16
8.3.270.0310.00816.41
8.3.260.0300.00716.44
8.3.250.0280.00916.69
8.3.240.0290.00816.44
8.3.230.0280.00716.45
8.3.220.0290.00816.54
8.3.210.0260.00716.60
8.3.200.0280.00716.45
8.3.190.0280.00716.44
8.3.180.0280.00716.64
8.3.170.0280.00716.47
8.3.160.0290.00816.43
8.3.150.0310.00816.78
8.3.140.0300.00616.52
8.3.130.0260.00616.60
8.3.120.0270.00716.70
8.3.110.0280.00816.79
8.3.100.0340.00717.03
8.3.90.0310.00717.29
8.3.80.0320.00717.65
8.3.70.0310.00917.48
8.3.60.0300.00817.50
8.3.50.0280.00817.79
8.3.40.0280.00618.60
8.3.30.0230.00818.54
8.3.20.0220.00718.94
8.3.10.0210.00719.06
8.3.00.0190.00819.23
8.2.300.0280.00818.66
8.2.290.0250.00816.82
8.2.280.0250.00816.59
8.2.270.0300.00816.45
8.2.260.0280.00916.82
8.2.250.0270.00716.38
8.2.240.0260.00816.60
8.2.230.0250.00816.83
8.2.220.0240.00818.16
8.2.210.0230.00817.24
8.2.200.0230.00619.50
8.2.190.0240.00717.49
8.2.180.0220.00718.24
8.2.170.0230.00718.75
8.2.160.0240.00618.95
8.2.150.0230.00719.17
8.2.140.0230.00818.92
8.2.130.0230.00719.14
8.2.120.0240.00918.86
8.2.110.0270.00818.66
8.2.100.0230.00918.52
8.2.90.0220.00818.58
8.2.80.0230.00718.62
8.2.70.0230.00818.46
8.2.60.0240.00718.48
8.2.50.0240.00818.51
8.2.40.0240.00718.61
8.2.30.0220.00518.56
8.2.20.0220.00718.64
8.2.10.0190.00718.50
8.2.00.0210.00618.56
8.1.340.0340.00918.00
8.1.330.0270.00816.73
8.1.320.0280.00916.08
8.1.310.0280.00816.41
8.1.300.0270.00716.34
8.1.290.0250.00718.47
8.1.280.0230.00718.20
8.1.270.0270.00718.84
8.1.260.0280.00719.02
8.1.250.0270.00819.13
8.1.240.0230.00718.78
8.1.230.0270.00818.59
8.1.220.0250.00918.35
8.1.210.0260.00918.35
8.1.200.0260.00618.27
8.1.190.0210.00717.90
8.1.180.0230.00818.31
8.1.170.0250.00718.44
8.1.160.0230.00718.45
8.1.150.0240.00718.49
8.1.140.0210.00718.71
8.1.130.0170.00918.02
8.1.120.0170.00718.19
8.1.110.0160.00617.97
8.1.100.0170.00518.08
8.1.90.0150.00718.11
8.1.80.0170.00618.09
8.1.70.0150.00517.92
8.1.60.0160.00618.09
8.1.50.0170.00618.05
8.1.40.0170.00718.11
8.1.30.0180.00618.11
8.1.20.0180.00618.03
8.1.10.0190.00617.92
8.1.00.0170.00617.87
8.0.300.0240.00717.99
8.0.290.0250.00717.64
8.0.280.0230.00717.85
8.0.270.0210.00617.81
8.0.260.0200.00617.62
8.0.250.0150.00517.71
8.0.240.0160.00617.50
8.0.230.0170.00517.54
8.0.220.0140.00617.41
8.0.210.0150.00717.46
8.0.200.0140.00617.47
8.0.190.0150.00617.48
8.0.180.0160.00517.41
8.0.170.0150.00517.47
8.0.160.0160.00517.37
8.0.150.0150.00517.26
8.0.140.0140.00617.36
8.0.130.0140.00517.15
8.0.120.0130.00516.92
8.0.110.0140.00517.09
8.0.100.0140.00517.15
8.0.90.0140.00617.06
8.0.80.0150.00617.07
8.0.70.0150.00617.05
8.0.60.0150.00517.08
8.0.50.0150.00517.09
8.0.30.0150.00417.06
8.0.20.0160.00417.19
8.0.10.0150.00517.17
8.0.00.0130.00517.03
7.4.330.0160.00516.88
7.4.320.0180.00517.30
7.4.300.0130.00617.12
7.4.290.0160.00417.08
7.4.280.0160.00617.11
7.4.270.0160.00517.01
7.4.260.0160.00516.93
7.4.250.0150.00516.62
7.4.240.0170.00516.79
7.4.230.0160.00516.80
7.4.220.0140.00516.82
7.4.210.0150.00516.82
7.4.200.0150.00516.78
7.4.190.0150.00516.88
7.4.180.0160.00516.86
7.4.160.0150.00516.91
7.4.150.0150.00616.79
7.4.140.0150.00516.80
7.4.130.0140.00516.71
7.4.120.0150.00516.74
7.4.110.0150.00516.73
7.4.100.0150.00516.81
7.4.90.0150.00616.81
7.4.80.0150.00516.70
7.4.70.0140.00516.73
7.4.60.0140.00516.71
7.4.50.0140.00616.68
7.4.40.0140.00516.67
7.4.30.0140.00516.70
7.4.20.0140.00616.71
7.4.10.0160.00416.72
7.4.00.0130.00616.73
7.3.330.0160.00517.54
7.3.320.0160.00516.63
7.3.310.0160.00516.63
7.3.300.0160.00516.63
7.3.290.0160.00516.65
7.3.280.0160.00516.64
7.3.270.0160.00516.66
7.3.260.0160.00516.65
7.3.250.0150.00616.67
7.3.240.0150.00516.64
7.3.230.0160.00416.65
7.3.220.0150.00516.61
7.3.210.0170.00416.61
7.3.200.0150.00616.60
7.3.190.0160.00516.59
7.3.180.0150.00516.59
7.3.170.0160.00416.67
7.3.160.0150.00516.73
7.3.150.0160.00516.65
7.3.140.0150.00516.61
7.3.130.0160.00516.60
7.3.120.0150.00416.63
7.3.110.0160.00516.56
7.3.100.0150.00516.56
7.3.90.0150.00516.82
7.3.80.0150.00516.68
7.3.70.0150.00516.68
7.3.60.0160.00416.73
7.3.50.0140.00616.76
7.3.40.0150.00516.72
7.3.30.0160.00516.73
7.3.20.0180.00417.71
7.3.10.0170.00417.64
7.3.00.0160.00617.68

preferences:
44.9 ms | 1379 KiB | 5 Q