3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date2 = new DateTime("2019-12-01T00:00:00Z"); $date1 = new DateTime("2019-11-01T00:00:00Z"); $diff = $date1->diff($date2, true)->m; echo "Difference should be 1 month: ".$diff;

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)
8.5.00.0100.01220.23
8.4.150.0010.00114.05
8.4.140.0150.00617.61
8.4.130.0110.00917.81
8.4.120.0130.00720.82
8.4.110.0040.00518.87
8.4.100.0110.00917.84
8.4.90.0100.01020.49
8.4.80.0080.01219.03
8.4.70.0130.00920.65
8.4.60.0100.01018.87
8.4.50.0060.00318.55
8.4.40.0030.00617.90
8.4.30.0060.00318.58
8.4.20.0130.00617.98
8.4.10.0060.00317.76
8.3.280.0110.00918.74
8.3.270.0100.00816.76
8.3.260.0090.01016.85
8.3.250.0110.00818.97
8.3.240.0120.00716.73
8.3.230.0060.00416.94
8.3.220.0130.00518.96
8.3.210.0100.00816.48
8.3.200.0070.00216.79
8.3.190.0120.00719.05
8.3.180.0100.00816.41
8.3.170.0050.00217.27
8.3.160.0060.01220.59
8.3.150.0040.00419.02
8.3.140.0090.00617.16
8.3.130.0000.00818.42
8.3.120.0000.01619.00
8.3.110.0040.00416.79
8.3.100.0060.00316.86
8.3.90.0040.01126.77
8.3.80.0000.00916.65
8.3.70.0120.00316.88
8.3.60.0110.00718.55
8.3.50.0070.00523.63
8.3.40.0070.01118.63
8.3.30.0110.00418.84
8.3.20.0050.00321.90
8.3.10.0000.00820.16
8.3.00.0070.00023.42
8.2.290.0140.00516.96
8.2.280.0050.00418.42
8.2.270.0120.00618.76
8.2.260.0150.00016.78
8.2.250.0030.00518.34
8.2.240.0040.00417.04
8.2.230.0030.00620.94
8.2.220.0030.00624.06
8.2.210.0040.00426.77
8.2.200.0030.00716.63
8.2.190.0110.00716.75
8.2.180.0070.01125.92
8.2.170.0110.00419.08
8.2.160.0070.00722.96
8.2.150.0050.00325.66
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00726.16
8.2.110.0060.00319.26
8.2.100.0040.00717.97
8.2.90.0000.00718.28
8.2.80.0040.00417.97
8.2.70.0000.00917.93
8.2.60.0000.00917.93
8.2.50.0030.00618.07
8.2.40.0080.00020.00
8.2.30.0040.00418.12
8.2.20.0000.00718.01
8.2.10.0030.00619.20
8.2.00.0030.00619.32
8.1.330.0120.00816.32
8.1.320.0120.00916.18
8.1.310.0080.00018.41
8.1.300.0080.00019.46
8.1.290.0030.01030.84
8.1.280.0120.00925.92
8.1.270.0040.00422.10
8.1.260.0090.00326.35
8.1.250.0040.00428.09
8.1.240.0100.00320.79
8.1.230.0080.00421.03
8.1.220.0040.00417.78
8.1.210.0030.00519.04
8.1.200.0030.00617.48
8.1.190.0030.00517.48
8.1.180.0040.00418.10
8.1.170.0040.00818.61
8.1.160.0070.00018.85
8.1.150.0040.00418.94
8.1.140.0030.00520.81
8.1.130.0070.00020.30
8.1.120.0000.00717.64
8.1.110.0080.00017.59
8.1.100.0040.00417.62
8.1.90.0040.00717.58
8.1.80.0050.00217.65
8.1.70.0030.00317.41
8.1.60.0000.00817.61
8.1.50.0040.00417.64
8.1.40.0030.00617.57
8.1.30.0020.00517.64
8.1.20.0000.00717.69
8.1.10.0000.00817.69
8.1.00.0000.00817.70
8.0.300.0000.00720.05
8.0.290.0030.00616.88
8.0.280.0020.00518.51
8.0.270.0030.00318.25
8.0.260.0030.00320.14
8.0.250.0030.00317.06
8.0.240.0040.00417.16
8.0.230.0050.00317.09
8.0.220.0000.00717.18
8.0.210.0040.00417.08
8.0.200.0000.00717.03
8.0.190.0080.00017.11
8.0.180.0050.00317.03
8.0.170.0040.00417.04
8.0.160.0000.00717.15
8.0.150.0050.00216.92
8.0.140.0120.00017.07
8.0.130.0000.00513.48
8.0.120.0000.01117.03
8.0.110.0070.00016.92
8.0.100.0000.00817.16
8.0.90.0000.00817.03
8.0.80.0060.01516.96
8.0.70.0000.00717.05
8.0.60.0040.00416.99
8.0.50.0030.00617.03
8.0.30.0140.00316.96
8.0.20.0070.01317.37
8.0.10.0000.00817.14
8.0.00.0140.01117.12
7.4.330.0050.00015.55
7.4.320.0000.00616.70
7.4.300.0000.00616.69
7.4.290.0050.00316.64
7.4.280.0100.00016.74
7.4.270.0000.00816.75
7.4.260.0000.00513.36
7.4.250.0030.00316.51
7.4.240.0000.00716.70
7.4.230.0050.00316.49
7.4.220.0020.00516.66
7.4.210.0100.00816.77
7.4.200.0040.00416.81
7.4.130.0200.00316.74
7.4.120.0140.00716.66
7.4.110.0060.01116.45
7.4.100.0100.00716.70
7.4.90.0120.00616.66
7.4.80.0080.00919.39
7.4.70.0100.01016.77
7.4.60.0090.00616.53
7.4.50.0030.01016.85
7.4.40.0030.01216.61
7.4.20.0090.00816.37
7.4.10.0110.00816.65
7.4.00.0100.00716.62
7.3.330.0030.00716.31
7.3.320.0000.00513.08
7.3.310.0030.00316.50
7.3.300.0030.00316.43
7.3.290.0060.00916.34
7.3.260.0120.00616.61
7.3.240.0090.00916.50
7.3.230.0060.01016.57
7.3.210.0240.00016.43
7.3.200.0110.01116.70
7.3.190.0150.00316.62
7.3.180.0100.01316.59
7.3.170.0140.00316.41
7.3.160.0160.00716.44
7.3.130.0090.00916.75
7.3.120.0110.00516.23
7.3.110.0090.01416.37
7.3.100.0130.01316.53
7.3.90.0090.01216.51
7.3.80.0030.01416.67
7.3.70.0060.01416.32
7.3.60.0080.00816.49
7.3.50.0100.00616.46
7.3.40.0090.00616.46
7.3.30.0040.01416.48
7.3.20.0170.00616.43
7.3.10.0140.00716.38
7.3.00.0140.00716.38
7.2.330.0140.00416.71
7.2.320.0070.01116.64
7.2.310.0100.00717.01
7.2.300.0030.01616.72
7.2.290.0090.00916.75
7.2.260.0090.00916.88
7.2.250.0130.00616.98
7.2.240.0190.00516.77
7.2.230.0150.00316.71
7.2.220.0070.01016.55
7.2.210.0120.00617.04
7.2.200.0070.01016.80
7.2.190.0090.00616.73
7.2.180.0100.00616.70
7.2.170.0040.01516.46
7.2.160.0030.01516.81
7.2.150.0090.01216.74
7.2.140.0100.00716.77
7.2.130.0060.01316.84
7.2.120.0270.00316.70
7.2.110.0090.00916.77
7.2.100.0090.01016.87
7.2.90.0070.01016.70
7.2.80.0090.00916.82
7.2.70.0090.01116.76
7.2.60.0070.01616.67
7.2.50.0070.01216.77
7.2.40.0100.01016.68
7.2.30.0180.00316.79
7.2.20.0140.01016.96
7.2.10.0100.01316.60
7.2.00.0110.00716.60

preferences:
31.53 ms | 403 KiB | 5 Q