3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = new DateTime("2019-01-18"); $date2 = new DateTime("2019-01-21"); echo $numberOfNights= $date2->diff($date1)->format("%a");

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)
8.4.140.0110.01017.48
8.4.130.0080.01018.95
8.4.120.0080.01024.16
8.4.110.0110.00522.23
8.4.100.0150.00617.92
8.4.90.0140.00617.95
8.4.80.0160.00520.66
8.4.70.0100.00517.97
8.4.60.0110.00917.92
8.4.50.0050.00418.13
8.4.40.0100.01019.64
8.4.30.0140.00719.45
8.4.20.0070.01320.54
8.4.10.0070.00317.57
8.3.260.0140.00716.75
8.3.250.0100.00818.93
8.3.240.0110.00817.14
8.3.230.0100.00916.87
8.3.220.0110.00717.09
8.3.210.0100.00816.63
8.3.200.0050.00416.68
8.3.190.0070.00218.56
8.3.180.0050.00316.59
8.3.170.0120.00616.63
8.3.160.0110.00716.73
8.3.150.0070.01117.06
8.3.140.0030.00618.72
8.3.130.0030.00716.53
8.3.120.0080.00018.91
8.3.110.0130.00620.94
8.3.100.0090.00016.84
8.3.90.0060.00318.69
8.3.80.0030.00618.43
8.3.70.0130.01016.75
8.3.60.0110.01118.68
8.3.50.0090.00617.51
8.3.40.0080.00818.92
8.3.30.0030.01318.96
8.3.20.0080.00019.30
8.3.10.0040.00421.96
8.3.00.0040.00420.88
8.2.290.0040.00522.38
8.2.280.0120.00418.65
8.2.270.0040.00416.65
8.2.260.0080.00817.42
8.2.250.0040.00816.67
8.2.240.0000.01617.27
8.2.230.0080.00022.58
8.2.220.0030.00524.06
8.2.210.0050.00326.77
8.2.200.0090.00018.66
8.2.190.0110.00416.58
8.2.180.0120.00616.88
8.2.170.0140.00722.96
8.2.160.0030.01020.39
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00421.00
8.2.120.0080.00026.35
8.2.110.0030.00722.20
8.2.100.0040.00818.02
8.2.90.0040.00417.75
8.2.80.0030.00817.97
8.2.70.0050.00317.93
8.2.60.0040.00418.22
8.2.50.0080.00018.10
8.2.40.0050.00321.25
8.2.30.0040.00419.32
8.2.20.0000.00718.00
8.2.10.0070.00018.08
8.2.00.0040.00419.45
8.1.330.0120.00616.53
8.1.320.0110.01016.43
8.1.310.0060.00316.57
8.1.300.0060.00316.40
8.1.290.0060.00318.88
8.1.280.0190.00325.92
8.1.270.0070.00022.05
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.05
8.1.230.0060.00619.02
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0000.00817.48
8.1.190.0030.00517.35
8.1.180.0050.00318.10
8.1.170.0040.00418.62
8.1.160.0070.00018.81
8.1.150.0050.00318.85
8.1.140.0040.00422.20
8.1.130.0090.00019.97
8.1.120.0000.00717.60
8.1.110.0000.00717.48
8.1.100.0000.00817.57
8.1.90.0040.00417.47
8.1.80.0080.00017.49
8.1.70.0070.00017.52
8.1.60.0040.00417.54
8.1.50.0000.00717.60
8.1.40.0040.00417.61
8.1.30.0040.00417.68
8.1.20.0060.00317.61
8.1.10.0040.00417.67
8.1.00.0040.00417.71
8.0.300.0050.00219.90
8.0.290.0020.00516.88
8.0.280.0030.00318.48
8.0.270.0000.00717.25
8.0.260.0030.00318.43
8.0.250.0070.00317.16
8.0.240.0040.00417.03
8.0.230.0030.00317.09
8.0.220.0030.00316.95
8.0.210.0050.00216.93
8.0.200.0030.00317.11
8.0.190.0040.00416.98
8.0.180.0000.00817.04
8.0.170.0000.00916.93
8.0.160.0040.00416.95
8.0.150.0050.00216.86
8.0.140.0030.00616.98
8.0.130.0050.00013.42
8.0.120.0040.00417.01
8.0.110.0040.00416.99
8.0.100.0040.00417.02
8.0.90.0040.00417.09
8.0.80.0040.01117.03
8.0.70.0070.00017.00
8.0.60.0040.00417.14
8.0.50.0000.00716.87
8.0.30.0030.01717.11
8.0.20.0060.01217.42
8.0.10.0050.00317.10
8.0.00.0100.00916.84
7.4.330.0000.00615.55
7.4.320.0060.00016.63
7.4.300.0000.00616.63
7.4.290.0000.00716.57
7.4.280.0040.00416.70
7.4.270.0030.00316.56
7.4.260.0050.00216.55
7.4.250.0000.00716.55
7.4.240.0040.00416.64
7.4.230.0040.00416.49
7.4.220.0070.00016.65
7.4.210.0110.00616.59
7.4.200.0000.00716.57
7.4.160.0120.00716.58
7.4.140.0100.00817.86
7.4.130.0030.01416.62
7.4.120.0090.01016.64
7.4.110.0090.01516.46
7.4.100.0080.01216.60
7.4.90.0120.00616.64
7.4.80.0130.00919.39
7.4.70.0120.00616.47
7.4.60.0040.01216.45
7.4.50.0040.01216.33
7.4.40.0070.01016.65
7.4.00.0030.01215.06
7.3.330.0030.00313.17
7.3.320.0060.00013.11
7.3.310.0030.00316.39
7.3.300.0030.00316.17
7.3.290.0030.00316.28
7.3.280.0070.00716.25
7.3.260.0100.01016.38
7.3.240.0100.00716.44
7.3.230.0130.00516.40
7.3.210.0080.00816.57
7.3.200.0130.01016.76
7.3.190.0150.00616.40
7.3.180.0090.00616.49
7.3.170.0030.01316.21
7.3.160.0180.00316.46
7.2.330.0080.00816.87
7.2.320.0100.01416.50
7.2.310.0140.00316.82
7.2.300.0110.00616.79
7.2.290.0130.01016.50
7.2.120.0030.01016.63
7.2.110.0060.00916.54
7.2.100.0030.01016.41
7.2.90.0040.01216.65
7.2.80.0090.00616.51
7.2.70.0040.01116.69
7.2.60.0060.01216.61
7.2.50.0040.01316.91
7.2.40.0070.00716.70
7.2.30.0120.00317.03
7.2.20.0070.00716.98
7.2.10.0090.00416.99
7.2.00.0090.00616.71
7.1.240.0060.00615.93
7.1.230.0030.01315.63
7.1.220.0030.01015.47
7.1.210.0060.00815.81
7.1.200.0120.00315.86
7.1.190.0080.00515.60
7.1.180.0050.01015.76
7.1.170.0040.01415.71
7.1.160.0100.00315.84
7.1.150.0120.00315.52
7.1.140.0100.00315.44
7.1.130.0080.00815.66
7.1.120.0090.00315.61
7.1.110.0090.00615.61
7.1.100.0030.01015.58
7.1.90.0140.00015.96
7.1.80.0060.00915.40
7.1.70.0030.01315.64
7.1.60.0100.00315.52
7.1.50.0030.00915.72
7.1.40.0100.00615.61
7.1.30.0070.00715.90
7.1.20.0060.01015.78
7.1.10.0090.00315.34
7.1.00.0040.00815.95
5.6.380.0060.00914.67

preferences:
151.91 ms | 403 KiB | 5 Q