3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getDay($day) { $days = ['Monday' => 1, 'Tuesday' => 2, 'Wednesday' => 3, 'Thursday' => 4, 'Friday' => 5, 'Saturday' => 6, 'Sunday' => 7]; $today = new \DateTime(); $currentWeek = $today->format('W'); $today->setISODate($today->format('o'), $currentWeek, $days[ucfirst($day)]); return $today; } var_dump(getDay('Monday')->format('l dS F Y')); var_dump(getDay('Friday')->format('l dS F Y'));

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)
8.3.60.0120.00916.88
8.3.50.0100.00522.05
8.3.40.0170.00318.89
8.3.30.0090.00619.23
8.3.20.0050.00320.15
8.3.10.0080.00023.61
8.3.00.0030.00519.50
8.2.180.0090.00618.30
8.2.170.0000.01422.96
8.2.160.0030.01020.52
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00626.16
8.2.120.0050.00322.14
8.2.110.0050.00522.11
8.2.100.0040.00817.84
8.2.90.0000.00819.29
8.2.80.0080.00018.05
8.2.70.0030.00617.75
8.2.60.0040.00417.93
8.2.50.0000.00918.07
8.2.40.0040.00418.28
8.2.30.0060.00318.01
8.2.20.0040.00417.88
8.2.10.0060.00318.17
8.2.00.0060.00317.78
8.1.280.0060.00825.92
8.1.270.0040.00424.00
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0030.01021.95
8.1.230.0040.00722.09
8.1.220.0040.00417.77
8.1.210.0000.00818.77
8.1.200.0000.00917.36
8.1.190.0000.00817.53
8.1.180.0030.00618.10
8.1.170.0040.00418.72
8.1.160.0000.00722.01
8.1.150.0040.00418.76
8.1.140.0030.00617.58
8.1.130.0000.00817.74
8.1.120.0020.00517.64
8.1.110.0000.00717.62
8.1.100.0070.00017.50
8.1.90.0000.00717.47
8.1.80.0000.00717.61
8.1.70.0000.00717.58
8.1.60.0030.00617.60
8.1.50.0040.00417.55
8.1.40.0050.00317.68
8.1.30.0090.00017.70
8.1.20.0080.00017.81
8.1.10.0000.00817.65
8.1.00.0000.00717.68
8.0.300.0030.00618.77
8.0.290.0040.00417.18
8.0.280.0030.00318.51
8.0.270.0050.00317.27
8.0.260.0000.00617.33
8.0.250.0070.00017.09
8.0.240.0070.00017.06
8.0.230.0000.00717.09
8.0.220.0000.00717.09
8.0.210.0030.00317.02
8.0.200.0060.00017.14
8.0.190.0040.00417.09
8.0.180.0000.00717.07
8.0.170.0000.00817.03
8.0.160.0040.00417.10
8.0.150.0000.00817.01
8.0.140.0040.00417.05
8.0.130.0030.00313.38
8.0.120.0080.00017.11
8.0.110.0000.00817.06
8.0.100.0000.00916.93
8.0.90.0050.00216.98
8.0.80.0150.00617.10
8.0.70.0040.00416.92
8.0.60.0000.00716.94
8.0.50.0070.00016.83
8.0.30.0060.01417.19
8.0.20.0090.00817.40
8.0.10.0050.00316.96
8.0.00.0060.01116.84
7.4.330.0070.00015.05
7.4.320.0060.00016.66
7.4.300.0000.00816.65
7.4.290.0000.00816.74
7.4.280.0080.00016.74
7.4.270.0030.00316.58
7.4.260.0040.00416.73
7.4.250.0070.00016.64
7.4.240.0000.00716.66
7.4.230.0040.00416.76
7.4.220.0070.01116.72
7.4.210.0030.01216.69
7.4.200.0070.00016.73
7.4.190.0030.00316.69
7.4.160.0040.01116.87
7.4.150.0160.00317.40
7.4.140.0140.00317.86
7.4.130.0090.00916.56
7.4.120.0100.01216.71
7.4.110.0130.00316.88
7.4.100.0110.00916.71
7.4.90.0180.00016.59
7.4.80.0140.00419.39
7.4.70.0120.00316.70
7.4.60.0030.01216.74
7.4.50.0050.00016.32
7.4.40.0110.00822.77
7.4.30.0100.00716.64
7.4.00.0120.00315.01
7.3.330.0030.00313.39
7.3.320.0020.00213.24
7.3.310.0030.00316.49
7.3.300.0000.00716.36
7.3.290.0070.00716.37
7.3.280.0080.01016.45
7.3.270.0090.00917.40
7.3.260.0100.01316.45
7.3.250.0100.00816.47
7.3.240.0100.00616.63
7.3.230.0130.00416.41
7.3.210.0090.00616.36
7.3.200.0110.01119.39
7.3.190.0040.01416.62
7.3.180.0070.01016.57
7.3.170.0090.00916.61
7.3.160.0110.00616.69
7.3.120.0090.00815.03
7.3.110.0070.01014.99
7.3.100.0070.01014.53
7.3.90.0040.00814.86
7.3.80.0030.01014.96
7.3.70.0030.01414.57
7.3.60.0080.00815.15
7.3.50.0000.01514.97
7.3.40.0070.00714.95
7.3.30.0120.00315.00
7.3.20.0030.01016.50
7.3.10.0030.01316.70
7.3.00.0000.01516.54
7.2.330.0070.01716.75
7.2.320.0140.00916.80
7.2.310.0120.00616.60
7.2.300.0060.01316.55
7.2.290.0130.00316.59
7.2.250.0070.01015.47
7.2.240.0160.00315.14
7.2.230.0090.00915.19
7.2.220.0060.00915.41
7.2.210.0030.01214.89
7.2.200.0100.00614.88
7.2.190.0060.00615.07
7.2.180.0140.00414.89
7.2.170.0060.00615.23
7.2.60.0170.00016.82
7.2.00.0030.01219.60
7.1.330.0100.00716.02
7.1.320.0070.00716.03
7.1.310.0000.01415.93
7.1.300.0080.00515.55
7.1.290.0070.00716.05
7.1.280.0080.00615.73
7.1.270.0090.00315.82
7.1.260.0030.00615.68
7.1.200.0000.00615.96
7.1.100.0000.01218.03
7.1.70.0120.00917.29
7.1.60.0110.00719.33
7.1.50.0110.01116.96
7.1.00.0000.08022.31
7.0.200.0040.00416.99
7.0.140.0100.06721.95
7.0.60.0070.06020.08
7.0.50.0030.06717.89
7.0.40.0030.09020.35
7.0.30.0230.06720.24
7.0.20.0130.04320.08
7.0.10.0030.08720.12
7.0.00.0070.04020.07
5.6.280.0070.07021.12
5.6.210.0130.07020.51
5.6.200.0030.09018.25
5.6.190.0170.08020.77
5.6.180.0070.08020.33
5.6.170.0300.07720.48
5.6.160.0200.05720.51
5.6.150.0030.08018.19
5.6.140.0070.08318.18
5.6.130.0130.03018.12
5.6.120.0030.06321.05
5.6.110.0070.04720.90
5.6.100.0030.08020.99
5.6.90.0100.06320.88
5.6.80.0130.04320.51
5.6.70.4130.03320.40
5.5.350.0130.04020.39
5.5.340.0000.07317.96
5.5.330.0030.04320.41
5.5.320.0330.03720.36
5.5.310.0200.05720.27
5.5.300.0030.04717.99
5.5.290.0070.04717.98
5.5.280.0130.05020.97
5.5.270.0100.07720.87
5.5.260.0030.04320.87
5.5.250.0030.07320.70
5.5.240.0170.07720.20
5.4.450.0100.06319.21
5.4.440.0270.06019.51
5.4.430.0070.05719.31
5.4.420.0530.04019.48
5.4.410.0670.06319.43
5.4.400.0670.05719.14
5.4.390.0470.06718.88
5.4.380.0030.06318.75
5.4.370.0230.04318.73
5.4.360.0200.06718.76
5.4.350.0200.05318.50
5.4.340.0200.04718.47
5.4.320.0050.03912.50
5.4.310.0070.04512.50
5.4.300.0100.03612.50
5.4.290.0090.03812.50
5.4.280.0090.03412.40
5.4.270.0080.03412.40
5.4.260.0080.03512.40
5.4.250.0090.03512.39
5.4.240.0060.03512.40
5.4.230.0080.04112.39
5.4.220.0100.04712.39
5.4.210.0050.03612.39
5.4.200.0070.03912.39
5.4.190.0230.04912.37
5.4.180.0220.07312.38
5.4.170.0140.05012.39
5.4.160.0320.09412.38
5.4.150.0160.05112.38
5.4.140.0120.04912.06
5.4.130.0400.08912.05
5.4.120.0230.04212.01
5.4.110.0160.05012.01
5.4.100.0350.08912.00
5.4.90.0180.04812.00
5.4.80.0150.04512.00
5.4.70.0340.09012.00
5.4.60.0180.04112.00
5.4.50.0140.04312.00
5.4.40.0200.03911.98
5.4.30.0140.04711.98
5.4.20.0130.05011.98
5.4.10.0260.07311.98
5.4.00.0210.04011.48
5.3.290.0060.03912.80
5.3.280.0050.03912.71
5.3.270.0290.06712.73
5.3.260.0170.05012.72
5.3.250.0220.04212.72
5.3.240.0330.09712.72
5.3.230.0120.05512.70
5.3.220.0230.04012.68
5.3.210.0150.04712.68
5.3.200.0420.08912.68
5.3.190.0140.05212.68
5.3.180.0210.04012.68
5.3.170.0150.05012.67
5.3.160.0230.04512.67
5.3.150.0210.04812.67
5.3.140.0200.04712.66
5.3.130.0220.05112.66
5.3.120.0490.12312.66
5.3.110.0530.11612.66
5.3.100.0140.05512.11
5.3.90.0220.05112.08
5.3.80.0210.04612.07
5.3.70.0470.08812.07
5.3.60.0240.04812.06
5.3.50.0500.10912.00
5.3.40.0190.04612.00
5.3.30.0180.04911.96
5.3.20.0350.09211.75
5.3.10.0170.05311.71
5.3.00.0160.04311.69
5.2.170.0110.0389.20
5.2.160.0160.0349.20
5.2.150.0100.0399.20
5.2.140.0100.0469.20
5.2.130.0140.0369.16
5.2.120.0120.0389.16
5.2.110.0290.0529.17
5.2.100.0120.0399.15
5.2.90.0170.0419.15
5.2.80.0150.0329.14
5.2.70.0160.0369.14
5.2.60.0130.0369.11
5.2.50.0140.0359.07
5.2.40.0130.0349.05
5.2.30.0140.0339.02
5.2.20.0100.0379.02
5.2.10.0130.0338.92
5.2.00.0120.0338.77
5.1.60.0110.0298.06
5.1.50.0130.0278.06
5.1.40.0170.0228.05
5.1.30.0120.0308.39
5.1.20.0160.0268.42
5.1.10.0100.0318.13
5.1.00.0110.0298.13
5.0.50.0120.0216.62
5.0.40.0120.0196.47
5.0.30.0090.0376.30
5.0.20.0090.0226.26
5.0.10.0100.0216.23
5.0.00.0090.0356.23
4.4.90.0110.0144.78
4.4.80.0070.0184.76
4.4.70.0040.0214.75
4.4.60.0080.0184.75
4.4.50.0060.0194.77
4.4.40.0040.0324.70
4.4.30.0170.0404.76
4.4.20.0080.0184.84
4.4.10.0060.0194.84
4.4.00.0060.0294.76
4.3.110.0080.0164.67
4.3.100.0070.0204.66
4.3.90.0080.0164.63
4.3.80.0080.0314.58
4.3.70.0060.0254.63
4.3.60.0090.0164.63
4.3.50.0090.0154.63
4.3.40.0050.0294.54
4.3.30.0060.0183.30
4.3.20.0080.0163.28
4.3.10.0040.0213.24
4.3.00.0000.0277.78

preferences:
37.58 ms | 401 KiB | 5 Q