3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (new \DateTime())->format('Y-m-d H:i:s.u'); echo json_encode(\DateTime::createFromFormat('Y-m-d H:i:s.u','2016-07-04 00:00:00.000000'));

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)
8.3.60.0180.00416.87
8.3.50.0080.00616.56
8.3.40.0120.00618.91
8.3.30.0040.01218.96
8.3.20.0070.00020.21
8.3.10.0030.00623.82
8.3.00.0070.00022.07
8.2.180.0150.00618.55
8.2.170.0110.00422.96
8.2.160.0130.00719.22
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0040.00421.13
8.2.120.0080.00026.35
8.2.110.0060.00321.24
8.2.100.0040.00718.16
8.2.90.0000.00919.17
8.2.80.0060.00318.05
8.2.70.0050.00317.73
8.2.60.0000.00818.12
8.2.50.0040.00418.16
8.2.40.0050.00320.47
8.2.30.0030.00521.16
8.2.20.0040.00418.18
8.2.10.0000.00718.02
8.2.00.0040.00418.18
8.1.280.0090.00925.92
8.1.270.0000.00722.26
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00624.08
8.1.230.0040.00819.12
8.1.220.0000.00917.91
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0060.00317.48
8.1.180.0040.00418.10
8.1.170.0040.00420.38
8.1.160.0050.00319.19
8.1.150.0040.00420.65
8.1.140.0050.00319.69
8.1.130.0070.00018.88
8.1.120.0000.00717.70
8.1.110.0050.00317.57
8.1.100.0040.00417.58
8.1.90.0040.00417.55
8.1.80.0000.00717.53
8.1.70.0030.00317.55
8.1.60.0040.00417.70
8.1.50.0080.00017.63
8.1.40.0040.00417.68
8.1.30.0040.00417.70
8.1.20.0040.00417.84
8.1.10.0020.00517.67
8.1.00.0000.00817.77
8.0.300.0050.00318.77
8.0.290.0070.00017.00
8.0.280.0030.00318.69
8.0.270.0000.00717.03
8.0.260.0060.00317.06
8.0.250.0070.00017.23
8.0.240.0070.00017.16
8.0.230.0000.00717.23
8.0.220.0030.00317.07
8.0.210.0070.00017.06
8.0.200.0030.00317.13
8.0.190.0030.00617.20
8.0.180.0040.00417.09
8.0.170.0050.00217.21
8.0.160.0100.00017.16
8.0.150.0040.00417.04
8.0.140.0000.00816.95
8.0.130.0000.00613.48
8.0.120.0000.00717.05
8.0.110.0000.00816.95
8.0.100.0050.00216.96
8.0.90.0000.00716.91
8.0.80.0130.01017.00
8.0.70.0040.00416.93
8.0.60.0000.00717.21
8.0.50.0000.00817.08
8.0.30.0070.00917.21
8.0.20.0100.01117.40
8.0.10.0070.00017.18
8.0.00.0140.00316.88
7.4.330.0000.00515.55
7.4.320.0060.00016.77
7.4.300.0040.00416.70
7.4.290.0000.00716.77
7.4.280.0030.00416.69
7.4.270.0040.00216.58
7.4.260.0040.00416.77
7.4.250.0040.00416.76
7.4.240.0050.00316.68
7.4.230.0070.00016.59
7.4.220.0120.01216.63
7.4.210.0130.00716.50
7.4.200.0030.00316.61
7.4.160.0080.01016.66
7.4.150.0110.00717.40
7.4.140.0070.01217.86
7.4.130.0040.02116.77
7.4.120.0100.01016.65
7.4.110.0060.01016.67
7.4.100.0080.00816.70
7.4.90.0110.00716.67
7.4.80.0100.01019.39
7.4.70.0040.01116.57
7.4.60.0100.00716.64
7.4.50.0030.01216.78
7.4.40.0100.01016.70
7.4.30.0070.01016.49
7.4.00.0030.00615.11
7.3.330.0000.00513.32
7.3.320.0030.00313.29
7.3.310.0030.00516.25
7.3.300.0030.00316.39
7.3.290.0060.00916.26
7.3.280.0080.00916.35
7.3.270.0040.01417.40
7.3.260.0060.01116.56
7.3.250.0110.01216.60
7.3.240.0110.00616.50
7.3.230.0040.01416.66
7.3.210.0050.01116.32
7.3.200.0030.01316.60
7.3.190.0030.01416.79
7.3.180.0060.01216.80
7.3.170.0090.00916.68
7.3.160.0100.00716.49
7.3.10.0100.00616.60
7.3.00.0190.00016.37
7.2.330.0060.01216.99
7.2.320.0060.01016.48
7.2.310.0140.00916.84
7.2.300.0070.01016.50
7.2.290.0120.00616.80
7.2.130.0160.00316.71
7.2.120.0200.00416.38
7.2.110.0110.01216.36
7.2.100.0130.00916.79
7.2.90.0100.01016.74
7.2.80.0200.01316.90
7.2.70.0130.00316.40
7.2.60.0090.01116.71
7.2.50.0140.00616.96
7.2.40.0150.01516.59
7.2.30.0160.00616.52
7.2.20.0120.00916.59
7.2.10.0200.00316.60
7.2.00.0090.00918.40
7.1.250.0130.00415.91
7.1.200.0000.01215.69
7.1.100.0030.00918.28
7.1.70.0070.01217.32
7.1.60.0260.01235.02
7.1.50.0380.01634.79
7.1.40.0280.01434.65
7.1.30.0370.01234.45
7.1.20.0320.01434.94
7.1.10.0030.01416.88
7.1.00.0060.01216.84
7.0.200.0060.00917.14
7.0.190.0140.00317.11
7.0.180.0070.01016.25
7.0.170.0040.01516.43
7.0.160.0120.01216.62
7.0.150.0120.00916.32
7.0.140.0060.01616.46
7.0.130.0070.01116.74
7.0.120.0030.01416.76
7.0.110.0000.01516.46
7.0.100.0120.00616.47
7.0.90.0080.00916.65
7.0.80.0080.01216.86
7.0.70.0070.01016.44
7.0.60.0100.01016.39
7.0.50.0030.01516.61
7.0.40.0120.00916.56
7.0.30.0100.00916.69
7.0.20.0070.01316.52
7.0.10.0080.00916.74
7.0.00.0090.01616.63

preferences:
42.81 ms | 401 KiB | 5 Q