3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array("dec 2015", "january 2015", "jan 2015", "2 jan 2015"); var_dump(array_map(function($v) { return (new DateTime($v))->getDay(); }, $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)
8.3.60.0000.02018.56
8.3.50.0150.00721.98
8.3.40.0120.00318.57
8.3.30.0170.00318.88
8.3.20.0040.00420.46
8.3.10.0040.00420.69
8.3.00.0040.00423.66
8.2.180.0070.01018.53
8.2.170.0040.01122.96
8.2.160.0100.00322.21
8.2.150.0030.00524.18
8.2.140.0000.00724.66
8.2.130.0040.00420.94
8.2.120.0040.00426.35
8.2.110.0040.00719.27
8.2.100.0000.01218.05
8.2.90.0080.00019.34
8.2.80.0000.00917.97
8.2.70.0050.00517.63
8.2.60.0000.00817.77
8.2.50.0040.00418.09
8.2.40.0070.00020.59
8.2.30.0040.00419.53
8.2.20.0040.00417.89
8.2.10.0040.00418.18
8.2.00.0040.00418.20
8.1.280.0130.00325.92
8.1.270.0060.00921.99
8.1.260.0090.00028.09
8.1.250.0070.00028.09
8.1.240.0060.00321.37
8.1.230.0040.00717.76
8.1.220.0060.00317.79
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0060.00317.60
8.1.180.0040.00418.10
8.1.170.0040.00418.66
8.1.160.0040.00420.88
8.1.150.0030.00318.84
8.1.140.0030.00519.57
8.1.130.0030.00317.79
8.1.120.0040.00417.71
8.1.110.0070.00017.55
8.1.100.0060.00617.63
8.1.90.0050.00317.66
8.1.80.0050.00317.68
8.1.70.0000.00717.54
8.1.60.0070.00017.68
8.1.50.0060.00317.63
8.1.40.0080.00017.65
8.1.30.0030.00517.78
8.1.20.0080.00017.63
8.1.10.0050.00217.55
8.1.00.0020.00517.75
8.0.300.0030.00618.77
8.0.290.0050.00216.75
8.0.280.0020.00518.54
8.0.270.0040.00417.21
8.0.260.0040.00417.27
8.0.250.0000.00717.15
8.0.240.0030.00516.98
8.0.230.0030.00317.09
8.0.220.0030.00317.02
8.0.210.0050.00217.04
8.0.200.0050.00317.14
8.0.190.0000.00817.11
8.0.180.0050.00317.14
8.0.170.0040.00417.15
8.0.160.0070.00017.10
8.0.150.0000.00816.99
8.0.140.0040.00416.94
8.0.130.0000.00513.48
8.0.120.0050.00317.05
8.0.110.0000.00717.03
8.0.100.0000.00817.04
8.0.90.0030.00517.08
8.0.80.0080.00817.04
8.0.70.0000.00716.90
8.0.60.0050.00317.10
8.0.50.0040.00316.89
8.0.30.0150.00317.27
8.0.20.0130.00817.50
8.0.10.0040.00417.28
8.0.00.0120.00816.99
7.4.330.0020.00216.79
7.4.320.0000.00616.55
7.4.300.0030.00316.57
7.4.290.0050.00516.64
7.4.280.0000.00716.63
7.4.270.0000.01016.66
7.4.260.0030.00313.28
7.4.250.0030.00316.63
7.4.240.0040.00316.77
7.4.230.0070.00016.77
7.4.220.0120.01216.69
7.4.210.0110.00416.79
7.4.200.0070.00016.72
7.4.160.0040.01116.78
7.4.150.0110.00717.40
7.4.140.0120.00617.86
7.4.130.0080.01116.68
7.4.120.0110.00916.71
7.4.110.0050.01416.79
7.4.100.0140.00716.93
7.4.90.0160.00016.79
7.4.80.0130.00719.39
7.4.70.0060.01016.70
7.4.60.0070.01416.74
7.4.50.0080.00416.64
7.4.40.0100.00716.56
7.4.30.0120.00616.61
7.4.00.0070.01114.96
7.3.330.0000.00613.34
7.3.320.0000.00513.30
7.3.310.0000.00716.47
7.3.300.0030.00316.46
7.3.290.0110.00516.42
7.3.280.0110.00616.42
7.3.270.0100.01017.40
7.3.260.0110.00516.46
7.3.250.0090.01016.46
7.3.240.0110.00516.49
7.3.230.0000.01716.50
7.3.210.0040.01416.58
7.3.200.0050.01316.67
7.3.190.0120.00316.74
7.3.180.0030.01416.61
7.3.170.0140.00716.56
7.3.160.0100.00616.54
7.3.10.0080.00416.75
7.3.00.0000.01716.75
7.2.330.0130.00316.46
7.2.320.0100.00716.71
7.2.310.0000.01716.57
7.2.300.0070.01016.57
7.2.290.0090.00916.57
7.2.130.0100.00317.00
7.2.120.0030.01216.93
7.2.110.0060.00916.82
7.2.100.0070.00817.08
7.2.90.0100.00716.83
7.2.80.0060.00917.07
7.2.70.0060.00917.05
7.2.60.0050.01016.94
7.2.50.0080.00416.97
7.2.40.0030.01016.70
7.2.30.0070.00717.07
7.2.20.0040.01117.02
7.2.10.0060.00317.09
7.2.00.0050.00918.25
7.1.250.0070.00715.68
7.1.200.0090.00615.85
7.1.100.0000.01218.42
7.1.70.0110.00517.23
7.1.60.0070.01319.19
7.1.50.0000.02117.14
7.1.00.0000.07322.37
7.0.200.0340.00814.90
7.0.60.0170.08021.72
7.0.50.0100.08017.87
7.0.40.0070.06020.02
7.0.30.0300.08020.13
7.0.20.0370.08020.15
7.0.10.0130.08020.15
7.0.00.0100.07720.19
5.6.280.0030.03721.07
5.6.210.0030.08020.72
5.6.200.0000.06318.25
5.6.190.0100.07320.45
5.6.180.0270.05020.41
5.6.170.0170.03720.51
5.6.160.0070.07720.56
5.6.150.0030.08318.18
5.6.140.0100.08018.28
5.6.130.0100.03318.21
5.6.120.0070.05021.16
5.6.110.0100.07720.98
5.6.100.0030.04021.02
5.6.90.0130.06320.88
5.6.80.0070.07320.49
5.5.350.0230.07320.36
5.5.340.0130.04717.96
5.5.330.0030.06020.27
5.5.320.0200.04320.30
5.5.310.0230.08020.27
5.5.300.0070.03718.02
5.5.290.0070.06717.98
5.5.280.0070.08320.77
5.5.270.0030.04720.83
5.5.260.0000.04720.94
5.5.250.0170.06720.60
5.5.240.0030.08020.26

preferences:
69 ms | 401 KiB | 5 Q