3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array("dec 2015", "january 2015", "jan 2015"); var_dump(array_map(function($v) { return new DateTime($v); }, $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)
8.3.70.0100.00618.33
8.3.60.0130.01018.68
8.3.50.0200.01122.17
8.3.40.0080.00818.79
8.3.30.0000.01418.68
8.3.20.0030.00520.34
8.3.10.0030.00620.52
8.3.00.0030.00621.95
8.2.180.0110.00718.54
8.2.170.0120.00322.96
8.2.160.0170.00722.08
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0030.00520.86
8.2.120.0040.00426.35
8.2.110.0050.00519.45
8.2.100.0120.00018.15
8.2.90.0050.00319.12
8.2.80.0080.00017.97
8.2.70.0000.00817.63
8.2.60.0000.00817.91
8.2.50.0000.00818.09
8.2.40.0000.00820.52
8.2.30.0000.00719.57
8.2.20.0000.00717.79
8.2.10.0000.00818.10
8.2.00.0040.00418.16
8.1.280.0180.00325.92
8.1.270.0110.00722.04
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0090.00023.92
8.1.230.0070.00417.70
8.1.220.0050.00317.90
8.1.210.0060.00318.77
8.1.200.0000.01017.48
8.1.190.0000.00817.35
8.1.180.0000.00918.10
8.1.170.0030.00618.69
8.1.160.0000.00820.75
8.1.150.0040.00418.96
8.1.140.0050.00319.56
8.1.130.0000.00717.70
8.1.120.0000.00717.63
8.1.110.0050.00317.55
8.1.100.0040.00417.49
8.1.90.0050.00317.61
8.1.80.0040.00417.66
8.1.70.0040.00417.54
8.1.60.0000.00717.71
8.1.50.0030.00517.68
8.1.40.0000.00817.66
8.1.30.0060.00317.75
8.1.20.0040.00417.53
8.1.10.0050.00317.69
8.1.00.0000.00817.62
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0020.00518.37
8.0.270.0040.00417.27
8.0.260.0030.00317.20
8.0.250.0070.00017.06
8.0.240.0040.00417.01
8.0.230.0000.00917.02
8.0.220.0060.00316.95
8.0.210.0040.00416.89
8.0.200.0040.00417.14
8.0.190.0000.00817.10
8.0.180.0040.00416.87
8.0.170.0050.00317.10
8.0.160.0050.00216.99
8.0.150.0080.00017.00
8.0.140.0030.00316.90
8.0.130.0050.00013.38
8.0.120.0000.00816.91
8.0.110.0000.00717.02
8.0.100.0040.00416.91
8.0.90.0040.00416.85
8.0.80.0070.01017.08
8.0.70.0040.00416.96
8.0.60.0050.00317.00
8.0.50.0040.00416.89
8.0.30.0100.01117.21
8.0.20.0120.00817.40
8.0.10.0000.00717.27
8.0.00.0080.01216.86
7.4.330.0050.00016.70
7.4.320.0020.00516.71
7.4.300.0030.00316.73
7.4.290.0070.00316.63
7.4.280.0030.00616.67
7.4.270.0030.00316.63
7.4.260.0040.00416.71
7.4.250.0050.00316.50
7.4.240.0000.00716.66
7.4.230.0000.00716.70
7.4.220.0190.00616.76
7.4.210.0030.01416.76
7.4.200.0000.00716.54
7.4.160.0130.00716.53
7.4.150.0100.00717.40
7.4.140.0140.00817.86
7.4.130.0080.01016.69
7.4.120.0090.00816.61
7.4.110.0030.01616.53
7.4.100.0110.00816.82
7.4.90.0140.00316.54
7.4.80.0110.00819.39
7.4.70.0090.00916.47
7.4.60.0100.00716.57
7.4.50.0000.01416.63
7.4.40.0080.00916.78
7.4.30.0130.01016.87
7.4.00.0100.00315.23
7.3.330.0030.00313.22
7.3.320.0000.00813.20
7.3.310.0000.00716.40
7.3.300.0000.00616.25
7.3.290.0080.00716.32
7.3.280.0090.00916.34
7.3.270.0100.01017.40
7.3.260.0040.01516.32
7.3.250.0120.00716.49
7.3.240.0130.00416.72
7.3.230.0180.00316.86
7.3.210.0090.00916.55
7.3.200.0150.00416.50
7.3.190.0140.00316.39
7.3.180.0110.00816.59
7.3.170.0100.00716.43
7.3.160.0150.00316.69
7.2.330.0120.00916.43
7.2.320.0120.00616.45
7.2.310.0070.01316.80
7.2.300.0040.01616.53
7.2.290.0040.01316.80
7.1.100.0030.00918.09
7.1.70.0150.00017.20
7.1.60.0130.01319.19
7.1.50.0060.00617.11
7.1.00.0070.07322.31
7.0.200.0160.00614.99
7.0.60.0270.07021.75
7.0.50.0000.09017.87
7.0.40.0000.04720.09
7.0.30.0200.08720.09
7.0.20.0230.05320.17
7.0.10.0030.04720.08
7.0.00.0070.08720.11
5.6.280.0030.03021.13
5.6.210.0100.06320.77
5.6.200.0030.06718.25
5.6.190.0000.04720.48
5.6.180.0300.08020.34
5.6.170.0230.04020.71
5.6.160.0070.07020.54
5.6.150.0030.04018.19
5.6.140.0100.07718.15
5.6.130.0030.04318.24
5.6.120.0200.07020.90
5.6.110.0030.08321.13
5.6.100.0030.04721.00
5.6.90.0100.06721.13
5.6.80.0000.05020.36
5.5.350.0300.08320.41
5.5.340.0070.06018.09
5.5.330.0070.06720.39
5.5.320.0270.08320.51
5.5.310.0330.07020.38
5.5.300.0030.04017.94
5.5.290.0000.04717.95
5.5.280.0100.05720.77
5.5.270.0000.04320.80
5.5.260.0130.07720.79
5.5.250.0070.07320.58
5.5.240.0030.07720.19

preferences:
54.79 ms | 401 KiB | 5 Q