3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new DateTime; for ($w = 1; $w <= 52; $w++) { $dt->setISODate(2013, $w); echo $dt->format('Y-m-d W') . "\n\n"; }

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)
8.3.40.0110.00418.79
8.3.30.0080.00620.35
8.3.20.0080.00018.77
8.3.10.0050.00321.20
8.3.00.0070.00319.80
8.2.170.0110.01122.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0130.00319.89
8.2.110.0000.01221.00
8.2.100.0120.00017.84
8.2.90.0050.00319.12
8.2.80.0030.00517.97
8.2.70.0050.00317.75
8.2.60.0110.00017.68
8.2.50.0060.00318.07
8.2.40.0000.00819.94
8.2.30.0040.00419.50
8.2.20.0080.00017.90
8.2.10.0030.00517.86
8.2.00.0000.00817.89
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.00921.37
8.1.230.0060.00617.45
8.1.220.0040.00417.89
8.1.210.0030.00518.77
8.1.200.0060.00317.48
8.1.190.0060.00317.48
8.1.180.0000.00918.10
8.1.170.0030.00618.68
8.1.160.0040.00419.01
8.1.150.0040.00418.83
8.1.140.0030.00517.64
8.1.130.0000.00717.89
8.1.120.0060.00317.63
8.1.110.0030.00517.66
8.1.100.0070.00017.53
8.1.90.0030.00317.54
8.1.80.0040.00417.61
8.1.70.0000.00717.68
8.1.60.0040.00417.68
8.1.50.0000.00717.59
8.1.40.0080.00017.70
8.1.30.0040.00417.77
8.1.20.0000.00817.68
8.1.10.0040.00417.76
8.1.00.0030.00617.67
8.0.300.0040.00418.77
8.0.290.0100.00016.88
8.0.280.0000.00818.52
8.0.270.0040.00417.21
8.0.260.0030.00316.95
8.0.250.0030.00517.20
8.0.240.0090.00017.17
8.0.230.0000.00817.04
8.0.220.0000.00717.12
8.0.210.0030.00317.06
8.0.200.0060.00017.20
8.0.190.0040.00417.05
8.0.180.0050.00517.10
8.0.170.0040.00416.97
8.0.160.0000.00717.05
8.0.150.0040.00416.91
8.0.140.0040.00417.05
8.0.130.0000.00613.44
8.0.120.0040.00416.96
8.0.110.0040.00416.93
8.0.100.0080.00016.92
8.0.90.0080.00016.96
8.0.80.0140.00317.11
8.0.70.0000.00816.99
8.0.60.0000.00816.90
8.0.50.0040.00416.85
8.0.30.0080.01117.21
8.0.20.0150.00817.40
8.0.10.0040.00417.09
8.0.00.0080.00916.85
7.4.330.0000.00516.76
7.4.320.0030.00316.72
7.4.300.0030.00316.51
7.4.290.0030.00316.55
7.4.280.0070.00016.54
7.4.270.0000.00716.71
7.4.260.0030.00613.26
7.4.250.0000.00716.54
7.4.240.0000.00716.52
7.4.230.0000.00716.39
7.4.220.0040.01516.64
7.4.210.0060.01116.67
7.4.200.0030.00316.68
7.4.190.0040.00416.71
7.4.160.0060.01216.40
7.4.150.0090.00917.40
7.4.140.0090.01217.86
7.4.130.0080.01016.63
7.4.120.0070.01216.70
7.4.110.0030.01616.50
7.4.100.0060.01516.60
7.4.90.0120.01516.72
7.4.80.0120.00619.39
7.4.70.0160.00616.36
7.4.60.0100.01016.57
7.4.50.0090.00016.53
7.4.40.0070.01022.77
7.4.30.0170.00716.48
7.4.00.0080.00914.84
7.3.330.0020.00313.22
7.3.320.0030.00313.16
7.3.310.0000.00816.38
7.3.300.0030.00316.39
7.3.290.0030.01016.39
7.3.280.0070.00916.36
7.3.270.0130.00617.40
7.3.260.0120.01118.24
7.3.250.0080.01116.65
7.3.240.0130.00616.66
7.3.230.0100.01316.51
7.3.210.0120.00616.52
7.3.200.0110.01019.39
7.3.190.0120.00616.74
7.3.180.0000.01816.73
7.3.170.0080.00816.69
7.3.160.0070.01016.74
7.3.120.0120.00315.10
7.3.110.0060.00914.93
7.3.100.0030.01415.13
7.3.90.0070.00714.99
7.3.80.0030.01214.93
7.3.70.0030.01114.95
7.3.60.0040.01115.09
7.3.50.0040.01214.86
7.3.40.0120.00315.00
7.3.30.0060.00614.67
7.3.20.0070.00416.69
7.3.10.0060.00316.79
7.3.00.0070.01016.60
7.2.330.0080.01116.68
7.2.320.0180.00616.72
7.2.310.0110.00716.80
7.2.300.0140.00416.90
7.2.290.0100.00716.89
7.2.250.0030.01015.35
7.2.240.0040.01415.43
7.2.230.0030.01215.41
7.2.220.0030.00915.49
7.2.210.0080.00415.08
7.2.200.0000.01414.98
7.2.190.0080.00314.85
7.2.180.0000.01015.13
7.2.170.0060.00915.29
7.2.160.0100.00315.25
7.2.150.0130.00316.93
7.2.140.0030.01316.97
7.2.130.0000.01016.86
7.2.120.0100.00317.08
7.2.110.0000.01516.91
7.2.100.0030.00716.99
7.2.90.0000.01517.34
7.2.80.0080.00817.10
7.2.70.0090.00617.07
7.2.60.0100.00716.80
7.2.50.0030.00716.95
7.2.40.0000.01517.12
7.2.30.0000.01817.20
7.2.20.0060.00917.04
7.2.10.0030.01316.68
7.2.00.0060.00618.21
7.1.330.0030.01315.69
7.1.320.0090.00616.17
7.1.310.0070.00715.64
7.1.300.0030.01216.08
7.1.290.0060.00915.94
7.1.280.0080.00415.83
7.1.270.0030.00615.89
7.1.260.0030.00916.03
7.1.250.0060.00615.88
7.1.240.0090.00015.95
7.1.230.0070.00716.08
7.1.220.0100.00315.93
7.1.210.0030.01015.82
7.1.200.0050.00516.02
7.1.190.0070.01016.07
7.1.180.0070.00716.04
7.1.170.0000.01315.91
7.1.160.0110.00016.08
7.1.150.0000.01616.11
7.1.140.0060.01115.83
7.1.130.0000.01115.65
7.1.120.0000.01715.66
7.1.110.0060.00315.69
7.1.100.0040.01017.10
7.1.90.0070.00716.02
7.1.80.0140.00016.00
7.1.70.0030.00716.53
7.1.60.0070.01217.61
7.1.50.0040.01416.57
7.1.40.0060.00616.05
7.1.30.0030.01015.82
7.1.20.0000.00915.84
7.1.10.0030.01015.98
7.1.00.0070.02019.07
7.0.330.0030.00715.62
7.0.320.0060.00615.76
7.0.310.0070.00715.56
7.0.300.0120.00315.42
7.0.290.0090.00415.65
7.0.280.0060.01015.48
7.0.270.0030.00615.32
7.0.260.0000.01215.18
7.0.250.0040.00715.57
7.0.240.0070.00715.63
7.0.230.0120.00615.49
7.0.220.0080.00615.46
7.0.210.0000.01115.39
7.0.200.0060.00516.38
7.0.190.0030.01315.68
7.0.180.0070.01015.65
7.0.170.0030.01015.59
7.0.160.0040.01115.50
7.0.150.0070.00715.58
7.0.140.0050.04018.71
7.0.130.0070.00715.56
7.0.120.0030.01315.64
7.0.110.0060.00315.64
7.0.100.0070.04017.80
7.0.90.0070.04517.86
7.0.80.0270.04217.63
7.0.70.0330.02917.61
7.0.60.0370.04517.69
7.0.50.0280.03017.82
7.0.40.0070.02616.90
7.0.30.0050.04916.81
7.0.20.0030.04016.74
7.0.10.0050.04816.88
7.0.00.0050.03816.88
5.6.400.0090.01214.16
5.6.390.0070.00714.30
5.6.380.0030.00914.79
5.6.370.0070.00314.55
5.6.360.0030.01014.46
5.6.350.0070.00714.23
5.6.340.0060.00914.08
5.6.330.0070.00414.24
5.6.320.0030.00914.35
5.6.310.0030.00914.58
5.6.300.0060.01314.55
5.6.290.0000.01214.49
5.6.280.0020.04517.78
5.6.270.0060.01014.71
5.6.260.0030.00714.59
5.6.250.0060.04317.66
5.6.240.0050.05017.60
5.6.230.0080.04117.48
5.6.220.0050.04317.56
5.6.210.0060.04317.52
5.6.200.0030.03917.76
5.6.190.0080.04517.71
5.6.180.0080.04317.73
5.6.170.0050.02817.81
5.6.160.0080.04817.83
5.6.150.0140.03917.77
5.6.140.0100.04317.64
5.6.130.0050.05217.60
5.6.120.0050.04517.71
5.6.110.0150.04217.73
5.6.100.0100.03317.61
5.6.90.0080.04717.69
5.6.80.0100.03517.26
5.6.70.0090.02817.48
5.6.60.0060.03817.30
5.6.50.0120.04317.31
5.6.40.0100.04817.41
5.6.30.0080.02717.26
5.6.20.0080.03617.51
5.6.10.0060.02717.50
5.6.00.0110.03817.47
5.5.380.0080.04017.47
5.5.370.0070.03217.26
5.5.360.0100.04217.53
5.5.350.0050.02417.40
5.5.340.0130.04017.60
5.5.330.0060.03517.65
5.5.320.0080.03717.57
5.5.310.0130.03717.73
5.5.300.0100.04217.34
5.5.290.0140.03717.48
5.5.280.0100.03317.57
5.5.270.0070.02417.60
5.5.260.0060.03717.74
5.5.250.0090.04217.60
5.5.240.0080.03817.27
5.5.230.0060.04217.14
5.5.220.0070.02917.20
5.5.210.0110.03317.37
5.5.200.0040.04517.28
5.5.190.0050.02917.41
5.5.180.0070.03917.28
5.5.170.0090.00314.61
5.5.160.0070.02317.40
5.5.150.0080.02317.25
5.5.140.0020.03717.28
5.5.130.0100.02817.24
5.5.120.0060.02517.29
5.5.110.0100.02117.24
5.5.100.0020.02717.23
5.5.90.0020.03017.18
5.5.80.0020.03817.14
5.5.70.0060.02017.18
5.5.60.0050.02417.22
5.5.50.0030.02717.30
5.5.40.0060.02317.15
5.5.30.0030.02517.22
5.5.20.0050.02317.18
5.5.10.0040.02217.12
5.5.00.0030.02217.30
5.4.450.0090.03615.27
5.4.440.0110.03715.20
5.4.430.0030.04515.17
5.4.420.0090.03915.10
5.4.410.0070.03815.19
5.4.400.0070.03215.14
5.4.390.0020.04115.18
5.4.380.0120.03714.94
5.4.370.0050.02715.26
5.4.360.0090.03015.19
5.4.350.0020.04115.06
5.4.340.0050.03815.18
5.4.330.0070.00311.03
5.4.320.0100.04014.98
5.4.310.0080.03814.92
5.4.300.0070.02815.10
5.4.290.0090.01614.99
5.4.280.0070.01814.99
5.4.270.0000.02614.90
5.4.260.0030.02315.00
5.4.250.0060.02115.15
5.4.240.0070.02215.11
5.4.230.0020.02215.03
5.4.220.0020.02214.93
5.4.210.0050.02515.10
5.4.200.0030.03115.04
5.4.190.0050.02314.90
5.4.180.0050.02115.13
5.4.170.0020.02515.03
5.4.160.0020.02515.15
5.4.150.0030.02214.97
5.4.140.0070.02213.75
5.4.130.0090.01713.63
5.4.120.0050.02513.90
5.4.110.0030.02413.85
5.4.100.0020.02013.69
5.4.90.0040.02113.66
5.4.80.0000.03113.79
5.4.70.0080.02813.74
5.4.60.0050.02213.67
5.4.50.0050.02813.73
5.4.40.0040.03413.76
5.4.30.0050.03913.57
5.4.20.0050.04213.66
5.4.10.0030.02813.75
5.4.00.0020.04213.37
5.3.290.0050.03412.71
5.3.280.0070.02012.60
5.3.270.0070.01812.68
5.3.260.0030.02112.64
5.3.250.0050.02112.47
5.3.240.0050.01812.61
5.3.230.0040.02012.52
5.3.220.0020.02412.47
5.3.210.0030.02312.46
5.3.200.0080.03012.50
5.3.190.0020.02112.57
5.3.180.0050.04012.61
5.3.170.0030.04212.60
5.3.160.0080.03312.46
5.3.150.0050.03512.52
5.3.140.0070.03512.56
5.3.130.0050.03312.60
5.3.120.0040.03712.54
5.3.110.0030.03812.56
5.3.100.0080.03812.31
5.3.90.0020.03212.31
5.3.80.0080.03812.15
5.3.70.0030.04312.24
5.3.60.0050.03012.29
5.3.50.0080.02312.29
5.3.40.0040.02612.23
5.3.30.0050.03212.27
5.3.20.0120.03312.03
5.3.10.0030.04111.88
5.3.00.0070.03611.94
5.2.170.0070.05311.09
5.2.160.0130.05311.14
5.2.150.0070.06311.14
5.2.140.0100.05711.12
5.2.130.0030.05711.09
5.2.120.0030.03711.10
5.2.110.0070.05711.15
5.2.100.0070.05711.09
5.2.90.0030.06311.13
5.2.80.0070.05711.04
5.2.70.0070.06311.04
5.2.60.0070.05310.97
5.2.50.0130.05311.02
5.2.40.0030.06310.87
5.2.30.0000.05310.89
5.2.20.0000.06710.92
5.2.10.0030.05310.78
5.2.00.0100.02310.68
5.1.60.0000.04310.02
5.1.50.0030.02710.07
5.1.40.0070.02710.00
5.1.30.0030.02710.34
5.1.20.0030.04010.29
5.1.10.0000.03010.05
5.1.00.0070.05010.07
5.0.50.0030.0409.08
5.0.40.0000.0279.08
5.0.30.0030.0579.08
5.0.20.0030.0339.08
5.0.10.0070.0409.08
5.0.00.0070.0479.08
4.4.90.0030.0339.08
4.4.80.0030.0239.08
4.4.70.0000.0279.08
4.4.60.0000.0379.08
4.4.50.0070.0179.08
4.4.40.0070.0479.08
4.4.30.0000.0339.08
4.4.20.0000.0209.08
4.4.10.0070.0339.08
4.4.00.0070.0339.08
4.3.110.0030.0309.08
4.3.100.0000.0309.08
4.3.90.0030.0279.08
4.3.80.0000.0439.08
4.3.70.0100.0279.08
4.3.60.0000.0209.08
4.3.50.0100.0279.08
4.3.40.0030.0509.08
4.3.30.0000.0409.08
4.3.20.0030.0239.08
4.3.10.0030.0279.08
4.3.00.0000.0409.08

preferences:
44.45 ms | 400 KiB | 5 Q