3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = new DateTime('2014-08-09'); var_dump($d->format('Y -- W -- w')); $d = new DateTime('2014-08-10'); var_dump($d->format('Y -- W -- w')); $d = new DateTime('2014-08-11'); var_dump($d->format('Y -- W -- w'));

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)
8.3.60.0100.01016.63
8.3.50.0120.00422.78
8.3.40.0070.01118.79
8.3.30.0070.00719.09
8.3.20.0070.00020.25
8.3.10.0030.00521.77
8.3.00.0030.00519.56
8.2.180.0150.00016.75
8.2.170.0040.01122.96
8.2.160.0100.00322.25
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00420.99
8.2.110.0040.00422.25
8.2.100.0080.00418.03
8.2.90.0030.00619.23
8.2.80.0060.00317.97
8.2.70.0030.00617.63
8.2.60.0000.00817.80
8.2.50.0110.00018.07
8.2.40.0040.00418.22
8.2.30.0000.00718.14
8.2.20.0050.00217.73
8.2.10.0000.00818.13
8.2.00.0060.00317.88
8.1.280.0030.01025.92
8.1.270.0060.00324.01
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00022.11
8.1.230.0130.00019.16
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0070.00317.48
8.1.190.0040.00417.36
8.1.180.0080.00018.10
8.1.170.0090.00018.62
8.1.160.0000.00821.97
8.1.150.0040.00418.99
8.1.140.0070.00017.50
8.1.130.0040.00417.96
8.1.120.0000.00717.50
8.1.110.0040.00417.60
8.1.100.0030.00517.51
8.1.90.0030.00317.57
8.1.80.0070.00017.54
8.1.70.0030.00317.57
8.1.60.0000.00917.64
8.1.50.0030.00617.61
8.1.40.0040.00417.51
8.1.30.0000.00817.72
8.1.20.0000.00817.71
8.1.10.0030.00617.62
8.1.00.0040.00417.64
8.0.300.0020.00518.77
8.0.290.0070.00016.75
8.0.280.0000.00718.49
8.0.270.0000.00817.12
8.0.260.0030.00317.36
8.0.250.0030.00316.99
8.0.240.0000.00917.10
8.0.230.0080.00417.09
8.0.220.0070.00017.07
8.0.210.0050.00317.05
8.0.200.0030.00317.05
8.0.190.0030.00517.04
8.0.180.0040.00416.94
8.0.170.0040.00317.05
8.0.160.0040.00416.94
8.0.150.0030.00517.09
8.0.140.0080.00017.01
8.0.130.0000.00613.44
8.0.120.0000.00716.95
8.0.110.0040.00417.06
8.0.100.0000.00717.05
8.0.90.0040.00417.02
8.0.80.0070.01017.06
8.0.70.0070.00016.97
8.0.60.0070.00016.87
8.0.50.0080.00016.98
8.0.30.0150.00517.13
8.0.20.0130.01117.40
8.0.10.0030.00516.98
8.0.00.0210.00016.87
7.4.330.0030.00315.05
7.4.320.0030.00316.46
7.4.300.0000.00616.47
7.4.290.0000.00816.66
7.4.280.0050.00316.57
7.4.270.0030.00316.58
7.4.260.0000.00716.66
7.4.250.0000.00716.53
7.4.240.0050.00216.65
7.4.230.0030.00316.41
7.4.220.0030.01416.64
7.4.210.0070.00716.55
7.4.200.0040.00416.70
7.4.160.0070.01416.55
7.4.150.0170.00317.40
7.4.140.0110.00617.86
7.4.130.0050.01616.49
7.4.120.0080.01016.53
7.4.110.0120.01216.64
7.4.100.0110.01416.39
7.4.90.0090.00916.68
7.4.80.0000.01719.39
7.4.70.0080.00816.62
7.4.60.0130.00316.61
7.4.50.0000.00416.63
7.4.40.0070.01416.54
7.4.30.0140.00716.57
7.4.10.0070.01616.65
7.4.00.0060.01215.36
7.3.330.0070.00013.07
7.3.320.0050.00013.18
7.3.310.0000.00716.21
7.3.300.0020.00516.27
7.3.290.0030.01116.28
7.3.280.0090.01016.32
7.3.270.0090.00917.40
7.3.260.0140.00616.55
7.3.240.0140.00716.42
7.3.230.0070.01716.39
7.3.210.0100.00716.48
7.3.200.0150.00619.39
7.3.190.0060.01216.62
7.3.180.0100.00716.66
7.3.170.0130.00316.30
7.3.160.0000.01616.72
7.3.130.0040.00916.44
7.3.120.0060.00815.42
7.3.110.0060.01115.67
7.3.100.0030.01215.49
7.3.90.0050.01215.63
7.3.80.0060.00615.55
7.3.70.0090.00415.51
7.3.60.0040.00615.58
7.3.50.0060.00815.60
7.3.40.0020.01215.58
7.3.30.0070.00715.46
7.3.20.0040.01117.35
7.3.10.0090.00417.29
7.3.00.0050.00717.40
7.2.330.0150.00416.44
7.2.320.0150.00316.57
7.2.310.0080.00816.88
7.2.300.0070.01016.59
7.2.290.0140.00916.66
7.2.260.0110.00716.59
7.2.250.0050.01415.93
7.2.240.0100.01215.76
7.2.230.0060.00915.94
7.2.220.0090.00615.87
7.2.210.0020.01015.85
7.2.200.0040.01415.78
7.2.190.0090.00815.67
7.2.180.0040.01315.74
7.2.170.0100.00515.59
7.2.160.0060.00316.71
7.2.150.0030.01018.50
7.2.140.0040.00818.34
7.2.130.0040.00818.41
7.2.120.0080.00318.34
7.2.110.0150.00418.24
7.2.100.0060.00618.20
7.2.90.0120.00018.43
7.2.80.0000.01418.17
7.2.70.0100.00618.35
7.2.60.0090.00318.45
7.2.50.0030.00618.43
7.2.40.0070.01018.44
7.2.30.0100.00618.36
7.2.20.0060.00618.32
7.2.10.0110.00418.29
7.2.00.0060.01018.36
7.1.330.0060.00916.58
7.1.320.0040.00816.57
7.1.310.0020.01116.67
7.1.300.0050.00916.43
7.1.290.0040.01216.51
7.1.280.0110.00316.35
7.1.270.0040.01116.66
7.1.260.0070.00316.48
7.1.250.0040.00817.19
7.1.240.0110.00317.28
7.1.230.0030.01517.27
7.1.220.0000.01417.04
7.1.210.0070.00317.35
7.1.200.0110.00417.27
7.1.190.0080.00017.32
7.1.180.0060.00317.30
7.1.170.0070.00717.34
7.1.160.0030.01417.18
7.1.150.0030.01217.24
7.1.140.0000.00917.21
7.1.130.0060.00317.16
7.1.120.0070.01017.23
7.1.110.0030.01317.41
7.1.100.0070.00417.80
7.1.90.0080.00417.32
7.1.80.0070.00717.40
7.1.70.0050.00717.20
7.1.60.0070.01318.36
7.1.50.0100.00517.18
7.1.40.0090.00617.54
7.1.30.0060.01017.44
7.1.20.0140.00017.22
7.1.10.0040.01217.40
7.1.00.0050.04119.85
7.0.330.0040.01117.04
7.0.320.0100.00316.96
7.0.310.0070.00717.02
7.0.300.0000.01317.07
7.0.290.0070.00717.03
7.0.280.0040.00817.14
7.0.270.0040.00816.95
7.0.260.0030.00717.05
7.0.250.0070.00717.02
7.0.240.0090.00417.03
7.0.230.0070.00316.91
7.0.220.0090.00616.99
7.0.210.0080.00616.87
7.0.200.0030.00716.73
7.0.190.0030.01016.83
7.0.180.0100.00317.02
7.0.170.0030.01316.97
7.0.160.0120.00617.15
7.0.150.0100.00716.79
7.0.140.0050.03819.58
7.0.130.0130.00317.10
7.0.120.0000.01417.05
7.0.110.0030.01217.17
7.0.100.0090.00617.13
7.0.90.0030.01417.07
7.0.80.0090.00917.08
7.0.70.0070.00717.16
7.0.60.0070.03718.35
7.0.50.0050.04417.44
7.0.40.0100.04317.60
7.0.30.0220.04017.46
7.0.20.0120.04117.64
7.0.10.0120.03717.51
7.0.00.0070.04617.58
5.6.400.0070.00316.16
5.6.390.0130.00016.07
5.6.380.0040.01115.89
5.6.370.0000.01815.91
5.6.360.0000.00915.82
5.6.350.0070.00715.87
5.6.340.0090.00015.99
5.6.330.0070.00715.96
5.6.320.0060.00615.79
5.6.310.0060.00915.89
5.6.300.0060.00615.99
5.6.290.0030.00916.03
5.6.280.0000.04618.66
5.6.270.0090.00316.02
5.6.260.0090.00616.00
5.6.250.0060.01215.93
5.6.240.0050.00815.95
5.6.230.0100.00315.91
5.6.220.0090.00915.95
5.6.210.0140.04018.24
5.6.200.0080.04317.15
5.6.190.0050.04018.21
5.6.180.0200.02918.21
5.6.170.0080.03018.20
5.6.160.0040.05018.21
5.6.150.0050.04416.97
5.6.140.0060.02317.08
5.6.130.0090.04217.09
5.6.120.0020.03018.45
5.6.110.0110.04618.43
5.6.100.0100.04018.57
5.6.90.0050.04118.45
5.6.80.0100.04418.19
5.6.70.2190.02218.13
5.6.60.0000.01715.83
5.6.50.0000.01215.79
5.6.40.0100.00315.97
5.6.30.0100.00316.05
5.6.20.0100.00315.87
5.6.10.0060.00615.84
5.6.00.0060.00615.88
5.5.380.0070.01115.66
5.5.370.0030.01215.71
5.5.360.0110.00715.79
5.5.350.0170.04218.06
5.5.340.0070.01816.83
5.5.330.0040.03618.06
5.5.320.0240.03818.04
5.5.310.0100.04718.03
5.5.300.0070.04116.94
5.5.290.0120.04016.87
5.5.280.0070.02218.35
5.5.270.0110.03418.25
5.5.260.0120.03218.39
5.5.250.0050.04818.33
5.5.240.0120.04417.99
5.5.230.0100.00315.81
5.5.220.0130.00315.84
5.5.210.0090.00015.84
5.5.200.0110.00415.68
5.5.190.0100.00315.70
5.5.180.0100.00315.79
5.5.170.0090.00315.59
5.5.160.0000.01615.86
5.5.150.0000.01015.87
5.5.140.0030.00615.86
5.5.130.0040.00815.98
5.5.120.0100.00715.70
5.5.110.0090.00315.77
5.5.100.0070.00715.70
5.5.90.0040.00715.84
5.5.80.0090.00515.90
5.5.70.0060.00315.77
5.5.60.0030.01315.55
5.5.50.0120.00615.62
5.5.40.0040.01515.91
5.5.30.0040.01515.93
5.5.20.0030.01415.73
5.5.10.0030.01015.92
5.5.00.0090.00915.62
5.4.450.0400.03415.73
5.4.440.0100.03616.03
5.4.430.0080.03115.88
5.4.420.0080.03715.98
5.4.410.0060.03015.97
5.4.400.0150.03815.56
5.4.390.0170.02715.56
5.4.380.0050.03415.45
5.4.370.0130.02015.39
5.4.360.0130.02815.60
5.4.350.0080.02912.18
5.4.340.0060.02312.11
5.4.330.0070.00312.23
5.4.320.0040.02212.47
5.4.310.0070.02312.44
5.4.300.0090.02012.40
5.4.290.0040.02312.43
5.4.280.0070.02112.39
5.4.270.0060.02312.35
5.4.260.0040.02412.39
5.4.250.0030.02312.42
5.4.240.0030.02412.51
5.4.230.0060.02412.43
5.4.220.0080.02312.35
5.4.210.0070.02112.35
5.4.200.0060.02312.51
5.4.190.0060.02412.30
5.4.180.0060.02512.38
5.4.170.0050.02712.50
5.4.160.0070.02212.51
5.4.150.0040.02512.34
5.4.140.0050.02912.22
5.4.130.0040.02812.31
5.4.120.0030.02412.23
5.4.110.0040.02212.21
5.4.100.0050.02312.24
5.4.90.0050.02112.30
5.4.80.0070.02112.23
5.4.70.0080.02112.27
5.4.60.0070.02012.20
5.4.50.0060.02112.25
5.4.40.0050.03012.21
5.4.30.0080.02312.20
5.4.20.0030.02512.28
5.4.10.0080.02112.19
5.4.00.0070.02111.98
5.3.290.0080.02312.98
5.3.280.0080.02312.90
5.3.270.0080.02612.90
5.3.260.0090.02312.98
5.3.250.0050.02612.92
5.3.240.0040.02312.86
5.3.230.0080.02512.85
5.3.220.0090.02512.90
5.3.210.0060.02412.88
5.3.200.0080.02212.88
5.3.190.0070.02312.93
5.3.180.0050.02312.95
5.3.170.0080.02112.90
5.3.160.0050.02412.94
5.3.150.0040.02412.95
5.3.140.0040.02612.81
5.3.130.0050.02612.90
5.3.120.0050.02612.93
5.3.110.0080.02312.83
5.3.100.0080.02312.60
5.3.90.0100.02112.64
5.3.80.0070.02412.51
5.3.70.0090.02012.60
5.3.60.0090.01912.68
5.3.50.0060.02512.54
5.3.40.0110.02512.57
5.3.30.0070.02412.50
5.3.20.0090.02212.42
5.3.10.0070.02512.42
5.3.00.0070.02512.21
5.2.170.0040.0319.18
5.2.160.0020.0319.18
5.2.150.0040.0319.18
5.2.140.0030.0409.18
5.2.130.0040.0359.14
5.2.120.0040.0309.14
5.2.110.0070.0349.14
5.2.100.0050.0279.14
5.2.90.0060.0279.14
5.2.80.0070.0329.13
5.2.70.0060.0289.14
5.2.60.0050.0429.09
5.2.50.0040.0349.06
5.2.40.0090.0339.04
5.2.30.0040.0309.02
5.2.20.0040.0399.00
5.2.10.0030.0328.93
5.2.00.0040.0378.78
5.1.60.0020.0268.07
5.1.50.0010.0278.06
5.1.40.0030.0258.05
5.1.30.0080.0218.39
5.1.20.0040.0268.41
5.1.10.0030.0268.14
5.1.00.0030.0268.14
5.0.50.0060.0266.62
5.0.40.0020.0226.48
5.0.30.0040.0316.29
5.0.20.0050.0176.27
5.0.10.0010.0216.24
5.0.00.0010.0326.23
4.4.90.0020.0174.78
4.4.80.0020.0154.76
4.4.70.0040.0144.75
4.4.60.0040.0134.75
4.4.50.0030.0224.77
4.4.40.0050.0254.71
4.4.30.0030.0194.76
4.4.20.0020.0154.85
4.4.10.0040.0144.85
4.4.00.0040.0234.76
4.3.110.0010.0174.67
4.3.100.0030.0154.66
4.3.90.0010.0164.63
4.3.80.0030.0244.59
4.3.70.0000.0174.63
4.3.60.0030.0144.62
4.3.50.0020.0164.63
4.3.40.0040.0224.54
4.3.30.0040.0143.28
4.3.20.0010.0173.25
4.3.10.0020.0153.22
4.3.00.0170.0207.21

preferences:
51.13 ms | 401 KiB | 5 Q