3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('last day of January 2017'); echo $date->format('Y-m-d');

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)
8.3.60.0160.00318.56
8.3.50.0030.01016.53
8.3.40.0070.00718.85
8.3.30.0080.00818.60
8.3.20.0080.00020.34
8.3.10.0000.00821.65
8.3.00.0080.00020.77
8.2.180.0110.00418.54
8.2.170.0100.01022.96
8.2.160.0030.01022.07
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00022.25
8.2.120.0040.00426.35
8.2.110.0040.00422.12
8.2.100.0090.00317.91
8.2.90.0000.00819.10
8.2.80.0000.00818.02
8.2.70.0000.00817.75
8.2.60.0000.00818.05
8.2.50.0030.00618.10
8.2.40.0030.00622.09
8.2.30.0040.00421.13
8.2.20.0050.00318.03
8.2.10.0030.00618.05
8.2.00.0040.00418.04
8.1.280.0110.00425.92
8.1.270.0080.00023.88
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.97
8.1.230.0120.00021.93
8.1.220.0090.00017.77
8.1.210.0050.00318.77
8.1.200.0000.00817.48
8.1.190.0040.00417.36
8.1.180.0040.00418.10
8.1.170.0040.00418.70
8.1.160.0000.00719.03
8.1.150.0060.00320.54
8.1.140.0040.00419.57
8.1.130.0030.00318.86
8.1.120.0030.00317.49
8.1.110.0000.00817.46
8.1.100.0030.00517.50
8.1.90.0040.00417.60
8.1.80.0030.00717.54
8.1.70.0000.00717.59
8.1.60.0050.00517.64
8.1.50.0040.00417.63
8.1.40.0040.00417.53
8.1.30.0000.00817.65
8.1.20.0050.00317.73
8.1.10.0070.00017.67
8.1.00.0000.00817.57
8.0.300.0040.00418.77
8.0.290.0060.00316.74
8.0.280.0000.00718.42
8.0.270.0040.00417.31
8.0.260.0030.00316.97
8.0.250.0030.00317.06
8.0.240.0000.00917.07
8.0.230.0050.00316.99
8.0.220.0000.00717.04
8.0.210.0030.00417.00
8.0.200.0000.00717.08
8.0.190.0090.00017.09
8.0.180.0050.00217.00
8.0.170.0000.00716.93
8.0.160.0030.00317.00
8.0.150.0050.00216.87
8.0.140.0040.00416.87
8.0.130.0060.00013.35
8.0.120.0040.00416.99
8.0.110.0000.01016.93
8.0.100.0040.00416.82
8.0.90.0000.00717.02
8.0.80.0100.01016.95
8.0.70.0000.00716.98
8.0.60.0000.00717.04
8.0.50.0040.00416.84
8.0.30.0100.00917.11
8.0.20.0080.01317.40
8.0.10.0050.00317.18
8.0.00.0070.01017.01
7.4.330.0050.00015.55
7.4.320.0030.00316.68
7.4.300.0070.00016.55
7.4.290.0050.00316.43
7.4.280.0050.00316.70
7.4.270.0000.00716.50
7.4.260.0080.00016.66
7.4.250.0000.00816.51
7.4.240.0070.00016.43
7.4.230.0000.00716.49
7.4.220.0270.00916.66
7.4.210.0090.00716.57
7.4.200.0030.00316.50
7.4.160.0120.00316.71
7.4.150.0110.00717.40
7.4.140.0100.00917.86
7.4.130.0250.02516.39
7.4.120.0100.01116.61
7.4.110.0110.00716.68
7.4.100.0140.00716.69
7.4.90.0110.00816.55
7.4.80.0030.01519.39
7.4.70.0080.00816.75
7.4.60.0060.01216.73
7.4.50.0070.01016.64
7.4.40.0040.01316.67
7.4.30.0060.01616.57
7.4.00.0000.01715.32
7.3.330.0030.00313.19
7.3.320.0070.00013.07
7.3.310.0030.00316.25
7.3.300.0030.00316.21
7.3.290.0030.00316.22
7.3.280.0090.00716.25
7.3.270.0070.01017.40
7.3.260.0100.01016.45
7.3.250.0130.00516.58
7.3.240.0070.01016.57
7.3.230.0120.00616.49
7.3.210.0100.00716.61
7.3.200.0030.01216.57
7.3.190.0090.00616.36
7.3.180.0090.01216.47
7.3.170.0080.00816.49
7.3.160.0080.00816.41
7.2.330.0000.01616.55
7.2.320.0060.01616.57
7.2.310.0070.01016.61
7.2.300.0110.00716.84
7.2.290.0130.00316.87
7.2.60.0120.00417.05
7.2.00.0000.01019.50
7.1.200.0060.00615.92
7.1.100.0000.01118.18
7.1.70.0030.00517.13
7.1.60.0500.01033.31
7.1.50.0500.01732.92
7.1.40.0530.01332.28
7.1.30.0500.01332.63
7.1.20.0930.01332.75
7.1.10.0370.01014.75
7.1.00.0500.01014.58
7.0.200.0430.00714.77
7.0.190.0400.00715.23
7.0.180.1230.00314.20
7.0.170.0700.01314.67
7.0.160.0470.00714.51
7.0.150.0430.00714.35
7.0.140.0400.01314.27
7.0.130.0470.01014.69
7.0.120.0470.00714.63
7.0.110.0430.01314.47
7.0.100.0570.00314.81
7.0.90.0470.00714.54
7.0.80.0370.01314.49
7.0.70.0530.00314.45
7.0.60.0530.00314.38
7.0.50.0430.01014.42
7.0.40.0470.00714.73
7.0.30.0430.01014.72
7.0.20.0500.00314.66
7.0.10.0430.00714.54
7.0.00.0430.00714.77

preferences:
32.86 ms | 400 KiB | 5 Q