3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new \DateTimeImmutable(); if (version_compare(PHP_VERSION, '7.1.0', '>=')) { $a = $a->setTime($a->format('H'), $a->format('i'), $a->format('s'), 0); } var_dump($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)
8.5.30.0080.00920.10
8.5.20.0170.00520.16
8.5.10.0100.00919.63
8.5.00.0160.00720.14
8.4.180.0140.00725.69
8.4.170.0170.00523.84
8.4.160.0100.01023.75
8.4.150.0070.00616.89
8.4.140.0110.01217.89
8.4.130.0050.00317.98
8.4.120.0090.01020.64
8.4.110.0120.00922.26
8.4.100.0120.00817.91
8.4.90.0110.00917.77
8.4.80.0100.00317.70
8.4.70.0140.00818.06
8.4.60.0070.00418.77
8.4.50.0110.00824.16
8.4.40.0000.00820.22
8.4.30.0130.00717.95
8.4.20.0070.01317.71
8.4.10.0140.00719.57
8.3.300.0100.01020.27
8.3.290.0110.01020.79
8.3.280.0160.00418.51
8.3.270.0140.00616.26
8.3.260.0120.00716.37
8.3.250.0120.00619.00
8.3.240.0110.00516.26
8.3.230.0090.00716.79
8.3.220.0110.00717.09
8.3.210.0160.00616.79
8.3.200.0080.00616.52
8.3.190.0100.00919.11
8.3.180.0130.00716.91
8.3.170.0040.00418.69
8.3.160.0070.00016.77
8.3.150.0080.00018.82
8.3.140.0030.00516.40
8.3.130.0040.00418.35
8.3.120.0190.00018.78
8.3.110.0060.00316.54
8.3.100.0060.00916.79
8.3.90.0050.00326.77
8.3.80.0070.00318.30
8.3.70.0070.00716.75
8.3.60.0110.00418.56
8.3.50.0130.00822.89
8.3.40.0090.00618.70
8.3.30.0000.01418.70
8.3.20.0080.00021.93
8.3.10.0080.00020.48
8.3.00.0040.00422.10
8.2.300.0120.00818.92
8.2.290.0070.00820.56
8.2.280.0080.01218.29
8.2.270.0060.00317.13
8.2.260.0060.00318.94
8.2.250.0110.00716.71
8.2.240.0090.00016.58
8.2.230.0070.00320.94
8.2.220.0040.00424.06
8.2.210.0080.00026.77
8.2.200.0000.00918.41
8.2.190.0060.00916.75
8.2.180.0090.01216.63
8.2.170.0040.01122.96
8.2.160.0030.01022.21
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00421.10
8.2.110.0030.00621.14
8.2.100.0110.00017.84
8.2.90.0060.00319.09
8.2.80.0030.00619.39
8.2.70.0060.00317.75
8.2.60.0050.00317.80
8.2.50.0040.00418.10
8.2.40.0040.00420.58
8.2.30.0040.00419.12
8.2.20.0030.00618.17
8.2.10.0080.00018.16
8.2.00.0000.00717.86
8.1.340.0160.00319.72
8.1.330.0130.00618.31
8.1.320.0100.00918.58
8.1.310.0040.00416.72
8.1.300.0060.00318.48
8.1.290.0030.00618.88
8.1.280.0000.02125.92
8.1.270.0000.00823.97
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00023.97
8.1.230.0040.00817.83
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.34
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0050.00218.88
8.1.150.0000.00820.29
8.1.140.0030.00617.61
8.1.130.0000.00719.02
8.1.120.0000.00717.42
8.1.110.0000.01117.55
8.1.100.0000.00817.54
8.1.90.0030.00517.46
8.1.80.0030.00717.58
8.1.70.0000.00717.52
8.1.60.0040.00417.70
8.1.50.0030.00617.56
8.1.40.0050.00217.59
8.1.30.0030.00517.69
8.1.20.0000.00817.71
8.1.10.0080.00017.64
8.1.00.0060.00317.63
8.0.300.0000.00818.77
8.0.290.0050.00216.88
8.0.280.0000.00818.50
8.0.270.0030.00316.94
8.0.260.0060.00017.23
8.0.250.0000.00817.00
8.0.240.0040.00417.05
8.0.230.0030.00616.96
8.0.220.0060.00317.04
8.0.210.0040.00416.94
8.0.200.0000.00616.98
8.0.190.0070.00017.13
8.0.180.0040.00417.00
8.0.170.0000.00817.05
8.0.160.0030.00517.09
8.0.150.0000.00716.86
8.0.140.0040.00417.04
8.0.130.0000.00613.38
8.0.120.0070.00016.98
8.0.110.0000.00716.96
8.0.100.0040.00417.14
8.0.90.0040.00317.00
8.0.80.0140.00717.00
8.0.70.0040.00416.96
8.0.60.0040.00416.98
8.0.50.0000.00817.07
8.0.30.0110.00817.20
8.0.20.0090.01017.40
8.0.10.0000.00717.04
8.0.00.0120.00616.80
7.4.330.0030.00315.55
7.4.320.0030.00316.57
7.4.300.0030.00316.66
7.4.290.0000.00716.48
7.4.280.0040.00416.66
7.4.270.0000.00716.66
7.4.260.0070.00016.51
7.4.250.0030.00316.59
7.4.240.0050.00216.57
7.4.230.0070.00016.66
7.4.220.0110.00716.48
7.4.210.0090.00616.68
7.4.200.0030.00516.46
7.4.160.0120.00816.60
7.4.150.0090.00917.40
7.4.140.0110.00817.86
7.4.130.0090.01316.46
7.4.120.0100.01116.56
7.4.110.0150.00316.63
7.4.100.0140.00316.45
7.4.90.0120.00616.53
7.4.80.0040.01119.39
7.4.70.0060.01116.61
7.4.60.0150.00316.61
7.4.50.0070.00716.58
7.4.40.0070.01016.68
7.4.30.0040.01216.54
7.4.00.0050.01214.97
7.3.330.0050.00013.15
7.3.320.0030.00313.20
7.3.310.0070.00016.29
7.3.300.0030.00316.32
7.3.290.0080.00916.26
7.3.280.0090.00716.25
7.3.270.0100.01017.40
7.3.260.0140.01316.48
7.3.250.0120.00616.33
7.3.240.0170.00616.40
7.3.230.0090.00916.46
7.3.210.0030.01416.46
7.3.200.0100.00716.77
7.3.190.0150.00316.67
7.3.180.0110.00616.26
7.3.170.0130.00816.58
7.3.160.0180.00416.45
7.3.120.0070.01014.86
7.3.110.0120.00614.86
7.3.100.0030.01114.51
7.3.90.0000.01114.86
7.3.80.0000.01615.00
7.3.70.0030.00614.96
7.3.60.0070.00714.82
7.3.50.0130.00314.51
7.3.40.0060.00314.86
7.3.30.0060.00614.69
7.3.20.0070.01116.66
7.3.10.0070.00416.66
7.3.00.0000.01416.72
7.2.330.0130.01016.82
7.2.320.0070.01016.61
7.2.310.0070.01016.97
7.2.300.0120.00916.51
7.2.290.0150.00616.50
7.2.250.0040.01115.13
7.2.240.0090.00614.70
7.2.230.0040.01115.16
7.2.220.0130.00015.32
7.2.210.0100.00614.91
7.2.200.0070.00414.74
7.2.190.0090.00615.02
7.2.180.0040.01114.99
7.2.170.0060.00614.98
7.2.60.0120.00316.83
7.2.00.0060.00919.14
7.1.330.0070.00715.95
7.1.320.0110.00415.66
7.1.310.0040.01116.01
7.1.300.0140.00015.58
7.1.290.0030.01015.95
7.1.280.0070.00415.99
7.1.270.0070.00715.88
7.1.260.0060.00616.04
7.1.200.0060.00615.82
7.1.100.0060.00618.18
7.1.70.0030.00617.25
7.1.60.0110.00017.03
7.1.50.0140.01016.85
7.1.10.0130.08322.23
7.1.00.0070.06322.16
7.0.200.0100.01016.87
7.0.150.0130.05321.88
7.0.140.0000.06721.77
7.0.130.0130.05321.96
7.0.120.1530.06719.78
7.0.110.0100.06321.75
7.0.100.0370.06019.98
7.0.90.0030.06321.82
7.0.80.0230.06022.04
7.0.70.0200.05721.81
7.0.60.0170.05721.75
7.0.50.0170.06021.71
7.0.40.0130.05021.88
7.0.30.0330.07321.82
7.0.20.0100.05321.81
7.0.10.0200.06021.70
7.0.00.0070.06021.78

preferences:
120.37 ms | 1596 KiB | 5 Q