3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new \DateTime('2014-02-26 08:50:00'); $week = $date->format('W'); echo $week;

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)
8.3.60.0110.01118.15
8.3.50.0100.00521.27
8.3.40.0120.00318.75
8.3.30.0120.00318.96
8.3.20.0040.00420.38
8.3.10.0040.00421.80
8.3.00.0050.00322.39
8.2.180.0060.01316.59
8.2.170.0060.00922.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00419.66
8.2.110.0060.00320.47
8.2.100.0000.01019.20
8.2.90.0000.00719.16
8.2.80.0090.00017.97
8.2.70.0040.00417.88
8.2.60.0050.00318.03
8.2.50.0060.00318.07
8.2.40.0040.00418.16
8.2.30.0070.00018.03
8.2.20.0050.00317.86
8.2.10.0000.00817.82
8.2.00.0040.00417.77
8.1.280.0070.01425.92
8.1.270.0060.00320.61
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0080.00023.97
8.1.230.0110.00019.16
8.1.220.0000.00717.74
8.1.210.0000.00918.77
8.1.200.0030.00617.48
8.1.190.0000.00817.39
8.1.180.0040.00418.70
8.1.170.0000.00818.52
8.1.160.0000.00722.04
8.1.150.0000.00818.75
8.1.140.0050.00217.44
8.1.130.0000.00717.88
8.1.120.0030.00517.54
8.1.110.0070.00017.48
8.1.100.0000.00817.48
8.1.90.0000.00717.54
8.1.80.0020.00517.55
8.1.70.0000.00717.54
8.1.60.0070.00417.70
8.1.50.0000.00817.58
8.1.40.0040.00417.59
8.1.30.0020.00517.66
8.1.20.0030.00517.69
8.1.10.0080.00017.71
8.1.00.0040.00417.71
8.0.300.0050.00218.77
8.0.290.0040.00417.18
8.0.280.0070.00018.43
8.0.270.0030.00517.39
8.0.260.0030.00317.05
8.0.250.0070.00017.16
8.0.240.0000.00817.16
8.0.230.0000.00716.98
8.0.220.0070.00016.97
8.0.210.0000.00717.00
8.0.200.0030.00317.00
8.0.190.0000.00717.00
8.0.180.0070.00017.10
8.0.170.0000.00717.07
8.0.160.0000.00716.96
8.0.150.0000.00716.91
8.0.140.0060.00317.02
8.0.130.0030.00313.43
8.0.120.0030.00616.92
8.0.110.0040.00417.06
8.0.100.0050.00316.80
8.0.90.0070.00017.02
8.0.80.0050.01017.01
8.0.70.0000.00717.09
8.0.60.0000.00717.02
8.0.50.0040.00417.01
8.0.30.0100.01016.97
8.0.20.0100.00817.40
8.0.10.0040.00416.96
8.0.00.0100.00716.82
7.4.330.0050.00015.00
7.4.320.0030.00316.55
7.4.300.0030.00316.67
7.4.290.0040.00416.55
7.4.280.0030.00316.55
7.4.270.0050.00216.68
7.4.260.0050.00316.55
7.4.250.0080.00016.62
7.4.240.0030.00316.60
7.4.230.0030.00316.69
7.4.220.0060.01216.53
7.4.210.0070.01016.53
7.4.200.0030.00316.59
7.4.190.0040.00416.73
7.4.160.0030.01216.76
7.4.150.0140.01017.40
7.4.140.0110.00817.86
7.4.130.0080.01116.58
7.4.120.0080.01016.57
7.4.110.0140.00316.77
7.4.100.0110.00616.40
7.4.90.0080.00816.51
7.4.80.0140.00319.39
7.4.70.0110.00516.60
7.4.60.0130.00316.46
7.4.50.0070.00016.52
7.4.40.0000.01322.77
7.4.30.0060.01116.70
7.4.00.0060.00614.92
7.3.330.0060.00013.10
7.3.320.0040.00313.24
7.3.310.0040.00416.39
7.3.300.0030.00316.24
7.3.290.0130.00716.36
7.3.280.0080.00716.32
7.3.270.0130.00317.40
7.3.260.0120.00616.54
7.3.250.0080.00916.64
7.3.240.0140.00316.46
7.3.230.0120.00616.64
7.3.210.0120.00916.72
7.3.200.0110.00619.39
7.3.190.0150.00616.50
7.3.180.0120.00416.60
7.3.170.0030.01716.68
7.3.160.0100.00716.48
7.3.120.0150.00015.19
7.2.330.0070.01116.63
7.2.320.0100.00716.85
7.2.310.0160.00616.42
7.2.300.0040.01216.80
7.2.290.0060.01116.60
7.2.00.0060.00319.53
7.1.200.0080.00015.56
7.1.100.0030.01018.34
7.1.70.0040.00417.14
7.1.60.0100.01419.82
7.1.50.0090.01216.99
7.1.00.0030.03722.36
7.0.200.0000.00716.53
7.0.140.0170.06322.08
7.0.70.4600.04019.93
7.0.60.0070.06720.03
7.0.50.0170.07317.78
7.0.40.0100.06320.22
7.0.30.0700.07720.34
7.0.20.0230.07019.99
7.0.10.0300.06320.16
7.0.00.0000.09720.11
5.6.280.0000.07720.90
5.6.210.0100.05720.45
5.6.200.0100.07718.19
5.6.190.0030.07320.27
5.6.180.0330.07020.34
5.6.170.0230.06320.50
5.6.160.0030.06320.55
5.6.150.0070.05018.11
5.6.140.0070.07718.18
5.6.130.0130.05318.21
5.6.120.0030.05720.99
5.6.110.0030.06321.11
5.6.100.0070.07021.01
5.6.90.0100.08721.11
5.6.80.0030.04020.36
5.6.70.0200.06020.51
5.5.350.0130.07020.35
5.5.340.0100.08017.92
5.5.330.0070.07720.25
5.5.320.0030.08320.29
5.5.310.0400.07020.29
5.5.300.0030.04318.02
5.5.290.0100.03317.98
5.5.280.0070.05720.73
5.5.270.0230.03320.75
5.5.260.0200.06320.86
5.5.250.0030.09020.61
5.5.240.0100.06720.18
5.4.450.0270.05019.28
5.4.440.0730.06019.10
5.4.430.0130.05319.62
5.4.420.0900.05719.13
5.4.410.0170.04719.31
5.4.400.0700.05319.29
5.4.390.0900.04319.31
5.4.380.0200.05018.68
5.4.370.0330.04018.73
5.4.360.0330.05718.46
5.4.350.0100.03511.98
5.4.340.0060.03711.97
5.4.320.0070.03512.46
5.4.310.0020.04112.45
5.4.300.0050.04712.46
5.4.290.0080.04012.45
5.4.280.0080.03712.35
5.4.270.0040.04012.35
5.4.260.0050.05012.35
5.4.250.0130.05018.87
5.4.240.0030.05718.62
5.4.230.0000.05718.66
5.4.220.0070.05319.00
5.4.210.0070.05318.88
5.4.200.0100.04718.71
5.4.190.0230.06718.85
5.4.180.0070.05318.75
5.4.170.0070.07018.96
5.4.160.0100.05018.65
5.4.150.0100.05318.84
5.4.140.0130.06316.58
5.4.130.0070.05016.30
5.4.120.0000.06016.58
5.4.110.0130.05016.54
5.4.100.0170.06316.27
5.4.90.0030.05016.52
5.4.80.0100.04316.46
5.4.70.0000.05316.43
5.4.60.0070.04716.50
5.4.50.0170.03716.27
5.4.40.0100.04316.50
5.4.30.0130.04316.38
5.4.20.0070.05316.44
5.4.10.0100.04716.21
5.4.00.0030.04715.73
5.3.290.0050.04012.80
5.3.280.0130.06314.60
5.3.270.0230.06014.46
5.3.260.0130.04314.59
5.3.250.0070.05014.64
5.3.240.0000.08714.37
5.3.230.0030.05714.60
5.3.220.0100.04714.46
5.3.210.0170.05714.34
5.3.200.0070.07014.48
5.3.190.0170.06014.33
5.3.180.0070.05014.47
5.3.170.0100.04714.65
5.3.160.0070.04714.33
5.3.150.0000.05714.27
5.3.140.0070.04714.56
5.3.130.0100.05314.46
5.3.120.0100.05014.24
5.3.110.0030.05714.55
5.3.100.0100.04313.88
5.3.90.0030.05014.03
5.3.80.0030.05014.17
5.3.70.0070.04714.03
5.3.60.0100.05313.93
5.3.50.0100.04313.82
5.3.40.0030.05313.99
5.3.30.0130.04313.95
5.3.20.0100.04313.61
5.3.10.0030.05013.42
5.3.00.0130.04313.64
5.2.170.0030.04311.15
5.2.160.0030.04011.03
5.2.150.0030.04311.23
5.2.140.0000.04311.07
5.2.130.0100.03711.20
5.2.120.0030.04311.00
5.2.110.0030.04011.12
5.2.100.0030.04310.86
5.2.90.0170.03011.09
5.2.80.0070.04010.97
5.2.70.0070.04011.00
5.2.60.0030.05011.06
5.2.50.0000.04710.95
5.2.40.0000.04311.00
5.2.30.0070.03710.89
5.2.20.0100.03310.71
5.2.10.0000.04311.08
5.2.00.0070.05710.79
5.1.60.0070.0339.95
5.1.50.0130.0379.92
5.1.40.0000.0379.93
5.1.30.0100.03310.40
5.1.20.0000.04010.43
5.1.10.0030.03710.11
5.1.00.0000.04010.13
5.0.50.0000.0308.50
5.0.40.0070.0239.68
5.0.30.0030.0439.68
5.0.20.0030.0279.68
5.0.10.0000.0309.68
5.0.00.0070.0379.68
4.4.90.0070.0176.95
4.4.80.0030.0206.95
4.4.70.0070.0276.95
4.4.60.0030.0206.95
4.4.50.0070.0176.95
4.4.40.0100.0276.95
4.4.30.0030.0206.95
4.4.20.0000.0236.95
4.4.10.0100.0176.95
4.4.00.0130.0236.95
4.3.110.0000.0239.68
4.3.100.0070.0179.68
4.3.90.0030.0209.68
4.3.80.0000.0339.68
4.3.70.0000.0339.68
4.3.60.0070.0179.68
4.3.50.0100.0179.68
4.3.40.0030.0339.68
4.3.30.0030.0209.68
4.3.20.0070.0179.68
4.3.10.0030.0209.68
4.3.00.0100.0207.22

preferences:
46.74 ms | 401 KiB | 5 Q