3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '01-2018'; $dateTime = new DateTime(preg_replace('~^(\d\d)-(\d\d\d\d)$~','$2W$1',$str)); var_dump($dateTime);

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)
8.5.00.0110.01020.05
8.4.150.0020.00014.05
8.4.140.0120.01017.58
8.4.130.0110.00918.04
8.4.120.0120.00726.05
8.4.110.0150.00518.90
8.4.100.0110.01017.90
8.4.90.0110.00918.29
8.4.80.0110.01019.97
8.4.70.0120.00418.11
8.4.60.0090.01218.59
8.4.50.0070.00417.86
8.4.40.0060.01318.39
8.4.30.0130.01318.83
8.4.20.0120.00618.38
8.4.10.0080.00323.73
8.3.280.0130.00620.74
8.3.270.0070.01216.64
8.3.260.0110.00816.82
8.3.250.0120.00718.76
8.3.240.0100.01016.72
8.3.230.0150.00617.05
8.3.220.0110.00816.93
8.3.210.0110.00816.61
8.3.200.0070.00216.87
8.3.190.0080.00616.98
8.3.180.0060.00516.93
8.3.170.0120.00617.21
8.3.160.0090.00916.74
8.3.150.0090.00920.45
8.3.140.0040.00418.52
8.3.130.0130.00318.66
8.3.120.0050.00320.76
8.3.110.0170.00316.74
8.3.100.0080.00018.30
8.3.90.0000.00826.77
8.3.80.0040.00416.75
8.3.70.0070.01418.33
8.3.60.0160.00617.00
8.3.50.0070.00718.55
8.3.40.0070.01320.29
8.3.30.0150.00018.91
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0060.00326.16
8.2.290.0100.00918.94
8.2.280.0060.00318.50
8.2.270.0150.00317.38
8.2.260.0120.00618.88
8.2.250.0100.01319.04
8.2.240.0040.00417.21
8.2.230.0040.00820.94
8.2.220.0080.00024.06
8.2.210.0080.00026.77
8.2.200.0040.00418.79
8.2.190.0090.00616.75
8.2.180.0120.00925.92
8.2.170.0140.00422.96
8.2.160.0040.01422.96
8.2.150.0070.00025.66
8.2.140.0120.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00721.07
8.2.110.0100.00021.12
8.2.100.0080.00418.16
8.2.90.0000.00820.59
8.2.80.0060.00318.04
8.2.70.0080.00017.75
8.2.60.0030.00618.00
8.2.50.0020.00718.05
8.2.40.0030.00618.13
8.2.30.0000.00818.07
8.2.20.0070.00019.38
8.2.10.0040.00418.01
8.2.00.0030.00719.38
8.1.330.0120.00716.57
8.1.320.0110.00516.60
8.1.310.0070.01117.06
8.1.300.0090.00616.85
8.1.290.0040.00430.84
8.1.280.0070.00725.92
8.1.270.0100.00720.64
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0090.00419.38
8.1.230.0030.01022.77
8.1.220.0050.00317.74
8.1.210.0030.00618.82
8.1.200.0030.00617.73
8.1.190.0040.00417.48
8.1.180.0080.00018.10
8.1.170.0000.00817.62
8.1.160.0000.00719.01
8.1.150.0000.00718.91
8.1.140.0000.00717.75
8.1.130.0030.00318.78
8.1.120.0030.00617.77
8.1.110.0000.00717.73
8.1.100.0000.01017.70
8.1.90.0040.01417.63
8.1.80.0160.00417.79
8.1.70.0130.00517.71
8.1.60.0200.00217.68
8.1.50.0060.00317.74
8.1.40.0080.00617.76
8.1.30.0000.01517.83
8.1.20.0150.00617.85
8.1.10.0170.00017.77
8.1.00.0150.00617.63
8.0.300.0040.00419.87
8.0.290.0040.00416.88
8.0.280.0080.00018.34
8.0.270.0000.00817.15
8.0.260.0000.00718.47
8.0.250.0030.00317.23
8.0.240.0070.00017.14
8.0.230.0120.00517.19
8.0.220.0080.01017.17
8.0.210.0170.00317.04
8.0.200.0150.00217.20
8.0.190.0160.00217.18
8.0.180.0120.00617.20
8.0.170.0040.01217.07
8.0.160.0080.00817.05
8.0.150.0130.00317.07
8.0.140.0160.00317.06
8.0.130.0080.00817.22
8.0.120.0150.00317.17
8.0.110.0120.00417.10
8.0.100.0170.00317.14
8.0.90.0090.00916.98
8.0.80.0110.00817.05
8.0.70.0140.00317.16
8.0.60.0120.00917.11
8.0.50.0100.00917.08
8.0.30.0120.00417.14
8.0.20.0180.00017.20
8.0.10.0110.00417.28
7.4.330.0020.00215.55
7.4.320.0030.00316.79
7.4.300.0030.00716.80
7.4.290.0120.00316.88
7.4.280.0130.00016.86
7.4.270.0170.00316.79
7.4.260.0170.00416.88
7.4.250.0150.00416.71
7.4.240.0170.00316.73
7.4.230.0100.00816.82
7.4.220.0150.00316.75
7.4.210.0140.00316.79
7.4.200.0110.00916.76
7.4.190.0140.00316.82
7.4.180.0180.00016.89
7.4.160.0190.00016.72
7.4.150.0060.01016.81
7.4.140.0090.00516.69
7.4.130.0170.00016.66
7.4.120.0090.00616.73
7.4.110.0080.00816.70
7.4.100.0140.00216.84
7.4.90.0100.00516.77
7.4.80.0100.00316.69
7.4.70.0110.00416.62
7.4.60.0150.00016.71
7.4.50.0090.00516.75
7.4.40.0120.00316.54
7.4.30.0110.00416.84
7.4.20.0100.00316.63
7.4.10.0120.00016.70
7.4.00.0120.00016.63

preferences:
31.8 ms | 403 KiB | 5 Q