3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DateTime("2017-11-17 22:05:26.000000"); $b = new DateTime("2017-04-03 22:29:15.079459"); $diff = $a->diff($b); return $diff->h;

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)
8.3.60.0040.01117.00
8.3.50.0140.00716.73
8.3.40.0060.01019.04
8.3.30.0090.00618.91
8.3.20.0070.00020.46
8.3.10.0000.00821.73
8.3.00.0080.00019.63
8.2.180.0100.01025.92
8.2.170.0110.00419.07
8.2.160.0140.00422.96
8.2.150.0050.00325.66
8.2.140.0090.01124.66
8.2.130.0070.00026.16
8.2.120.0040.00421.23
8.2.110.0040.00421.19
8.2.100.0070.00320.48
8.2.90.0040.00419.67
8.2.80.0040.00419.34
8.2.70.0000.00918.15
8.2.60.0060.00318.22
8.2.50.0030.00518.16
8.2.40.0040.00422.27
8.2.30.0040.00419.43
8.2.20.0040.00418.19
8.2.10.0000.00818.38
8.2.00.0000.00818.24
8.1.280.0090.00925.92
8.1.270.0040.00424.66
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00622.14
8.1.230.0110.00018.88
8.1.220.0040.00417.77
8.1.210.0000.00918.77
8.1.200.0030.00617.60
8.1.190.0030.00617.48
8.1.180.0090.00018.10
8.1.170.0070.00718.41
8.1.160.0030.00519.00
8.1.150.0050.00220.18
8.1.140.0000.00719.75
8.1.130.0000.00819.15
8.1.120.0040.00317.70
8.1.110.0060.00317.73
8.1.100.0030.00517.70
8.1.90.0070.00017.72
8.1.80.0000.00717.69
8.1.70.0040.00417.59
8.1.60.0000.00817.78
8.1.50.0000.00817.75
8.1.40.0040.00417.59
8.1.30.0030.00517.88
8.1.20.0000.00817.90
8.1.10.0070.00017.80
8.1.00.0000.00817.78
8.0.300.0000.00820.02
8.0.290.0000.00816.88
8.0.280.0000.00718.58
8.0.270.0000.00817.26
8.0.260.0030.00318.55
8.0.250.0040.00417.20
8.0.240.0000.00817.25
8.0.230.0030.00317.20
8.0.220.0030.00317.16
8.0.210.0070.00017.14
8.0.200.0000.00617.23
8.0.190.0000.00717.20
8.0.180.0000.00717.17
8.0.170.0040.00417.18
8.0.160.0040.00317.20
8.0.150.0030.00517.17
8.0.140.0040.00417.14
8.0.130.0000.00613.56
8.0.120.0000.00817.12
8.0.110.0000.00817.26
8.0.100.0050.00417.09
8.0.90.0020.00517.04
8.0.80.0110.00617.21
8.0.70.0040.00317.07
8.0.60.0050.00317.13
8.0.50.0040.00417.14
8.0.30.0100.00617.33
8.0.20.0090.01017.42
8.0.10.0030.00617.35
8.0.00.0000.02216.96
7.4.330.0000.00715.55
7.4.320.0060.00016.63
7.4.300.0000.00616.85
7.4.290.0040.00416.67
7.4.280.0070.00016.86
7.4.270.0030.00316.80
7.4.260.0080.00316.77
7.4.250.0030.00616.65
7.4.240.0000.00716.77
7.4.230.0070.00016.60
7.4.220.0070.01816.53
7.4.210.0080.00916.71
7.4.200.0000.00716.54
7.4.160.0140.00616.67
7.4.150.0060.01017.40
7.4.140.0100.00917.86
7.4.130.0150.00616.66
7.4.120.0060.01216.62
7.4.110.0130.01016.67
7.4.100.0060.01016.64
7.4.90.0060.01216.70
7.4.80.0100.00519.39
7.4.70.0100.01016.63
7.4.60.0060.01016.80
7.4.50.0040.01216.68
7.4.40.0040.01216.71
7.4.30.0090.00616.90
7.4.00.0070.00715.08
7.3.330.0000.00513.28
7.3.320.0000.00613.17
7.3.310.0030.00316.47
7.3.300.0030.00316.43
7.3.290.0030.00316.45
7.3.280.0100.00616.37
7.3.270.0120.00617.40
7.3.260.0070.01216.49
7.3.240.0100.00716.55
7.3.230.0120.00616.35
7.3.210.0110.01116.43
7.3.200.0080.01416.57
7.3.190.0080.01416.62
7.3.180.0070.01316.71
7.3.170.0100.00616.62
7.3.160.0070.01416.39
7.2.330.0130.00416.62
7.2.320.0070.01416.82
7.2.310.0140.00716.59
7.2.300.0140.00616.68
7.2.290.0050.01216.51
7.2.60.0090.00616.81
7.2.50.0070.00716.90
7.1.200.0000.00915.95
7.1.70.0040.00416.98
7.1.60.0080.00317.18
7.1.40.0200.00734.30
7.1.30.0170.01734.39
7.1.20.0200.01034.72
7.1.10.0030.00716.60
7.1.00.0070.00716.83
7.0.200.0110.00716.95
7.0.180.0000.01316.32
7.0.170.0000.01316.41
7.0.160.0070.01016.39
7.0.150.0030.00716.25
7.0.140.0030.01016.39
7.0.130.0030.01016.47
7.0.120.0000.01016.66
7.0.110.0000.01316.51
7.0.100.0070.00716.38
7.0.90.0030.01016.35
7.0.80.0030.01016.33
7.0.70.0030.01016.49
7.0.60.0030.01016.07
7.0.50.0030.01016.34
7.0.40.0070.00716.57
7.0.30.0030.01016.46
7.0.20.0000.01316.45
7.0.10.0070.00716.23
7.0.00.0030.01316.30

preferences:
35.35 ms | 400 KiB | 5 Q