3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (new \DateTime())->format('Y-m-d H:i:s.u'); 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)
8.3.70.0120.00316.88
8.3.60.0120.00916.75
8.3.50.0130.00416.65
8.3.40.0110.00719.08
8.3.30.0110.00418.92
8.3.20.0000.00720.42
8.3.10.0080.00421.73
8.3.00.0070.00022.22
8.2.180.0070.01418.41
8.2.170.0110.00422.96
8.2.160.0070.01119.08
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0070.00021.13
8.2.120.0040.00426.35
8.2.110.0080.00321.16
8.2.100.0030.00818.34
8.2.90.0050.00318.34
8.2.80.0050.00318.02
8.2.70.0060.00318.16
8.2.60.0050.00318.05
8.2.50.0080.00018.10
8.2.40.0030.00620.55
8.2.30.0040.00421.15
8.2.20.0040.00418.22
8.2.10.0000.00817.94
8.2.00.0000.00718.11
8.1.280.0180.00625.92
8.1.270.0000.00722.13
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0040.00422.25
8.1.230.0040.00822.79
8.1.220.0030.00617.88
8.1.210.0060.00318.77
8.1.200.0060.00317.13
8.1.190.0060.00317.35
8.1.180.0080.00018.10
8.1.170.0050.00320.56
8.1.160.0040.00419.14
8.1.150.0000.00820.61
8.1.140.0080.00019.62
8.1.130.0000.00718.95
8.1.120.0040.00417.66
8.1.110.0050.00217.62
8.1.100.0030.00517.54
8.1.90.0040.00417.57
8.1.80.0000.00717.61
8.1.70.0030.00317.67
8.1.60.0000.00717.61
8.1.50.0000.00817.57
8.1.40.0000.00817.67
8.1.30.0030.00517.82
8.1.20.0040.00417.68
8.1.10.0030.00517.76
8.1.00.0040.00417.77
8.0.300.0040.00419.82
8.0.290.0040.00417.13
8.0.280.0070.00018.64
8.0.270.0050.00317.45
8.0.260.0080.00017.11
8.0.250.0060.00017.35
8.0.240.0030.00317.29
8.0.230.0040.00417.25
8.0.220.0030.00317.05
8.0.210.0000.00717.19
8.0.200.0070.00017.07
8.0.190.0030.00617.23
8.0.180.0080.00017.21
8.0.170.0000.00717.20
8.0.160.0000.00917.17
8.0.150.0040.00417.13
8.0.140.0080.00017.09
8.0.130.0090.00013.52
8.0.120.0030.00516.95
8.0.110.0000.00717.07
8.0.100.0000.00717.16
8.0.90.0000.00717.03
8.0.80.0060.01316.96
8.0.70.0050.00216.92
8.0.60.0000.00717.11
8.0.50.0040.00417.07
8.0.30.0060.01317.15
8.0.20.0090.01117.40
8.0.10.0040.00417.02
8.0.00.0120.00616.97
7.4.330.0020.00215.55
7.4.320.0030.00316.67
7.4.300.0060.00016.69
7.4.290.0000.00816.69
7.4.280.0000.00816.73
7.4.270.0040.00416.79
7.4.260.0000.00716.56
7.4.250.0000.00716.64
7.4.240.0040.00316.61
7.4.230.0000.00716.70
7.4.220.0160.00316.66
7.4.210.0070.00816.59
7.4.200.0050.00216.86
7.4.160.0140.00216.66
7.4.150.0040.01417.40
7.4.140.0140.00617.86
7.4.130.0120.00916.67
7.4.120.0110.00916.64
7.4.110.0140.00416.73
7.4.100.0140.00316.76
7.4.90.0070.01016.58
7.4.80.0100.00719.39
7.4.70.0100.00616.66
7.4.60.0110.00516.66
7.4.50.0040.01116.75
7.4.40.0140.00716.39
7.4.30.0120.00916.52
7.4.00.0060.00915.02
7.3.330.0030.00313.09
7.3.320.0000.00513.13
7.3.310.0030.00316.46
7.3.300.0030.00316.28
7.3.290.0060.00816.38
7.3.280.0090.00916.30
7.3.270.0090.00917.40
7.3.260.0130.00716.52
7.3.250.0120.00916.63
7.3.240.0100.00716.50
7.3.230.0100.00716.32
7.3.210.0100.00716.56
7.3.200.0060.00916.71
7.3.190.0080.00816.44
7.3.180.0120.00316.29
7.3.170.0140.00316.71
7.3.160.0070.01016.51
7.2.330.0100.01016.77
7.2.320.0060.01016.70
7.2.310.0060.00916.86
7.2.300.0060.01016.58
7.2.290.0110.00616.57
7.2.60.0060.00617.13
7.2.00.0090.00619.45
7.1.200.0060.00616.02
7.1.100.0090.00918.32
7.1.70.0100.01017.38
7.1.60.0350.00635.49
7.1.50.0410.00635.04
7.1.40.0230.02234.65
7.1.30.0260.01334.72
7.1.20.0320.02134.79
7.1.10.0030.01516.89
7.1.00.0090.01216.80
7.0.200.0060.01317.23
7.0.190.0100.00816.93
7.0.180.0140.01216.43
7.0.170.0060.01116.43
7.0.160.0100.00716.46
7.0.150.0100.00816.51
7.0.140.0080.01216.82
7.0.130.0090.01216.82
7.0.120.0070.01316.60
7.0.110.0150.01316.40
7.0.100.0050.01616.80
7.0.90.0110.00916.41
7.0.80.0080.01216.69
7.0.70.0060.01516.40
7.0.60.0070.01216.28
7.0.50.0100.01016.82
7.0.40.0070.01016.78
7.0.30.0090.00916.43
7.0.20.0120.00816.63
7.0.10.0100.01116.63
7.0.00.0110.01016.54

preferences:
49.57 ms | 401 KiB | 5 Q