3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tzIdentifiers = DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC); foreach ($tzIdentifiers as $tzid) { try { $tz = new DateTimeZone($tzid); } catch(Exception $e) { echo $tzid . "\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)
8.3.40.0070.01719.46
8.3.30.0110.01119.67
8.3.20.0000.00920.79
8.3.10.0040.00420.78
8.3.00.0090.00318.38
8.2.170.0140.01022.96
8.2.160.0080.00821.14
8.2.150.0090.00024.18
8.2.140.0070.00424.66
8.2.130.0000.00826.16
8.2.120.0040.01522.31
8.2.110.0000.01022.12
8.2.100.0100.00320.09
8.2.90.0060.00320.13
8.2.80.0030.00618.50
8.2.70.0040.00418.49
8.2.60.0030.00619.05
8.2.50.0130.00018.63
8.2.40.0030.00719.19
8.2.30.0060.00620.02
8.2.20.0000.00818.65
8.2.10.0060.00318.97
8.2.00.0060.00318.66
8.1.270.0000.00924.04
8.1.260.0000.00926.35
8.1.250.0040.01528.09
8.1.240.0070.00323.99
8.1.230.0070.00619.77
8.1.220.0060.00318.54
8.1.210.0040.00718.77
8.1.200.0000.01118.36
8.1.190.0000.00918.13
8.1.180.0060.00318.30
8.1.170.0070.00319.39
8.1.160.0040.00422.58
8.1.150.0030.00519.79
8.1.140.0000.00818.31
8.1.130.0040.00418.62
8.1.120.0060.00318.44
8.1.110.0030.00618.41
8.1.100.0040.00418.44
8.1.90.0000.00918.37
8.1.80.0030.00618.37
8.1.70.0040.00418.41
8.1.60.0060.00318.49
8.1.50.0040.00418.29
8.1.40.0070.00318.40
8.1.30.0030.00618.57
8.1.20.0040.00418.54
8.1.10.0000.00818.33
8.1.00.0000.00918.23
8.0.300.0000.01418.77
8.0.290.0080.00618.00
8.0.280.0030.01019.69
8.0.270.0070.00718.59
8.0.260.0060.00918.57
8.0.250.0060.00618.34
8.0.240.0090.00618.35
8.0.230.0000.01418.43
8.0.220.0070.00718.26
8.0.210.0000.01318.24
8.0.200.0000.01318.29
8.0.190.0040.01118.23
8.0.180.0000.01518.29
8.0.170.0000.01518.25
8.0.160.0030.01218.30
8.0.150.0050.00818.24
8.0.140.0070.00718.19
8.0.130.0060.00614.70
8.0.120.0090.00618.14
8.0.110.0040.01118.16
8.0.100.0030.01218.20
8.0.90.0000.01418.28
8.0.80.0070.02018.16
8.0.70.0040.01218.15
8.0.60.0000.01418.34
8.0.50.0030.01118.26
8.0.30.0130.02318.52
8.0.20.0080.03218.44
8.0.10.0060.00918.24
8.0.00.0110.01918.04
7.4.330.0030.00915.00
7.4.320.0000.01317.77
7.4.300.0030.00917.86
7.4.290.0040.01117.75
7.4.280.0000.01417.85
7.4.270.0000.01317.82
7.4.260.0000.01517.75
7.4.250.0030.01317.71
7.4.240.0060.00917.83
7.4.230.0050.00917.64
7.4.220.0120.02017.85
7.4.210.0140.01017.94
7.4.200.0030.01017.79
7.4.160.0070.02018.05
7.4.150.0090.02217.82
7.4.140.0080.02217.97
7.4.130.0100.02017.73
7.4.120.0130.01717.96
7.4.110.0090.02217.81
7.4.100.0040.02617.78
7.4.90.0130.01618.04
7.4.80.0130.01619.39
7.4.70.0030.02417.92
7.4.60.0130.01617.66
7.4.50.0040.01517.66
7.4.40.0120.01517.77
7.4.30.0060.02217.73
7.4.10.0030.03416.11
7.4.00.0070.03016.20
7.3.330.0060.00614.45
7.3.320.0040.00814.53
7.3.310.0040.01117.49
7.3.300.0070.00717.66
7.3.290.0070.02017.63
7.3.280.0110.01817.64
7.3.270.0130.01718.03
7.3.260.0090.02117.94
7.3.250.0130.02217.70
7.3.240.0090.02017.63
7.3.230.0070.02317.80
7.3.210.0060.02517.73
7.3.200.0120.02517.61
7.3.190.0140.02518.05
7.3.180.0070.02117.56
7.3.170.0070.02117.63
7.3.160.0000.03717.80
7.3.130.0100.02916.27
7.3.120.0100.02616.28
7.3.110.0160.02216.26
7.3.100.0070.02916.32
7.3.90.0120.02516.02
7.3.80.0100.02716.37
7.3.70.0030.02016.20
7.3.60.0030.03116.35
7.3.50.0060.02216.23
7.3.40.0100.01915.98
7.3.30.0000.03716.34
7.3.20.0030.02917.13
7.3.10.0060.01917.32
7.3.00.0030.03017.58
7.2.330.0160.01317.74
7.2.320.0100.02217.70
7.2.310.0130.02517.72
7.2.300.0100.03017.97
7.2.290.0100.01917.93
7.2.260.0070.02716.25
7.2.250.0030.04015.91
7.2.240.0090.02116.09
7.2.230.0130.03016.02
7.2.220.0100.02716.29
7.2.210.0070.02016.26
7.2.200.0060.02216.25
7.2.190.0000.03316.07
7.2.180.0150.01115.93
7.2.170.0030.02916.30
7.2.160.0100.02016.14
7.2.150.0070.02517.80
7.2.140.0000.02517.51
7.2.130.0100.02417.41
7.2.120.0060.03117.28
7.2.110.0030.03117.76
7.2.100.0000.02817.28
7.2.90.0070.03417.68
7.2.80.0070.03317.47
7.2.70.0130.01817.71
7.2.60.0050.02317.43
7.2.50.0000.03417.78
7.2.40.0060.02917.84
7.2.30.0030.03217.47
7.2.20.0040.02617.85
7.2.10.0100.01617.66
7.2.00.0050.01818.90
7.1.330.0060.02116.34
7.1.320.0040.03116.62
7.1.310.0000.02416.63
7.1.300.0030.02116.16
7.1.290.0070.01316.30
7.1.280.0030.01316.26
7.1.270.0090.01516.51
7.1.260.0000.02316.41
7.1.250.0030.02016.68
7.1.240.0120.01216.04
7.1.230.0000.02016.41
7.1.220.0060.01216.54
7.1.210.0060.01516.31
7.1.200.0050.01516.42
7.1.190.0090.02116.28
7.1.180.0000.02616.36
7.1.170.0090.01516.59
7.1.160.0100.01316.57
7.1.150.0070.02416.41
7.1.140.0130.01716.43
7.1.130.0130.01316.34
7.1.120.0030.02116.11
7.1.110.0000.02616.25
7.1.100.0060.02117.58
7.1.90.0070.02016.21
7.1.80.0070.02016.27
7.1.70.0030.01717.27
7.1.60.0070.02817.90
7.1.50.0030.01716.91
7.1.40.0030.02316.37
7.1.30.0060.02716.54
7.1.20.0090.02216.38
7.1.10.0030.02916.64
7.1.00.0050.05519.38
7.0.330.0030.02315.88
7.0.320.0030.02315.98
7.0.310.0060.02616.07
7.0.300.0030.02615.90
7.0.290.0000.02416.19
7.0.280.0110.02216.17
7.0.270.0030.03115.87
7.0.260.0100.01916.04
7.0.250.0110.01816.13
7.0.240.0070.03416.21
7.0.230.0060.02416.31
7.0.220.0060.02815.98
7.0.210.0070.01816.31
7.0.200.0090.02516.85
7.0.190.0080.03016.23
7.0.180.0040.02816.28
7.0.170.0060.02315.91
7.0.160.0100.03516.26
7.0.150.0070.02615.88
7.0.140.0000.06019.21
7.0.130.0030.02616.10
7.0.120.0070.02416.07
7.0.110.0000.03616.03
7.0.100.0100.02716.24
7.0.90.0130.02616.22
7.0.80.0090.01516.19
7.0.70.0070.03316.18
7.0.60.0080.06518.28
7.0.50.0080.05917.28
7.0.40.0020.04517.30
7.0.30.0170.05417.07
7.0.20.0130.03717.16
7.0.10.0050.04216.92
7.0.00.0080.03417.07
5.6.400.0060.02515.56
5.6.390.0030.02015.35
5.6.380.0060.02115.55
5.6.370.0030.02715.59
5.6.360.0070.02715.68
5.6.350.0030.02915.49
5.6.340.0100.02715.61
5.6.330.0030.02815.40
5.6.320.0070.02315.40
5.6.310.0000.03015.37
5.6.300.0060.02915.50
5.6.290.0070.02515.46
5.6.280.0020.06318.44
5.6.270.0070.02715.77
5.6.260.0100.01915.37
5.6.250.0160.01615.39
5.6.240.0060.02915.70
5.6.230.0000.02815.30
5.6.220.0030.02915.56
5.6.210.0080.03318.31
5.6.200.0020.05117.19
5.6.190.0050.03917.98
5.6.180.0180.03518.19
5.6.170.0120.04318.07
5.6.160.0090.05118.10
5.6.150.0070.06017.11
5.6.140.0070.04116.89
5.6.130.0050.04317.06
5.6.120.0080.05918.59
5.6.110.0080.05618.42
5.6.100.0100.04418.49
5.6.90.0100.05218.47
5.6.80.0050.06217.95
5.6.70.0100.02414.86
5.6.60.0030.03115.01
5.6.50.0000.03214.95
5.6.40.0100.02615.07
5.6.30.0000.03115.14
5.6.20.0090.02715.04
5.6.10.0070.02415.01
5.6.00.0030.04214.85
5.5.380.0060.02815.40
5.5.370.0000.03715.38
5.5.360.0070.02315.05
5.5.350.0220.06218.26
5.5.340.0100.04517.00
5.5.330.0060.06218.07
5.5.320.0200.03818.03
5.5.310.0170.04517.97
5.5.300.0030.06216.88
5.5.290.0100.05616.93
5.5.280.0080.03518.38
5.5.270.0080.04118.41
5.5.260.0120.06018.22
5.5.250.0050.05018.14
5.5.240.0070.04817.84
5.5.230.0030.02914.80
5.5.220.0030.02314.84
5.5.210.0000.03514.76
5.5.200.0100.03315.13
5.5.190.0030.03314.98
5.5.180.0030.02415.05
5.5.170.0030.02614.65
5.5.160.0000.04214.88
5.5.150.0000.04014.69
5.5.140.0030.03715.07
5.5.130.0070.03414.80
5.5.120.0070.04415.18
5.5.110.0090.03715.16
5.5.100.0100.04414.78
5.5.90.0060.03214.85
5.5.80.0090.03214.54
5.5.70.0070.04214.79
5.5.60.0000.04814.81
5.5.50.0000.04614.89
5.5.40.0060.02915.14
5.5.30.0060.03614.83
5.5.20.0070.03615.02
5.5.10.0030.04114.46
5.5.00.0060.03114.93
5.4.450.0230.04515.85
5.4.440.0080.05415.85
5.4.430.0130.04615.85
5.4.420.0120.04815.83
5.4.410.0260.04715.79
5.4.400.0130.05115.78
5.4.390.0150.04115.66
5.4.380.0200.06515.47
5.4.370.0570.05315.52
5.4.360.0520.05715.56
5.4.350.0530.06215.55
5.4.340.0550.05515.54
5.4.330.0000.03311.86
5.4.320.0040.04612.43
5.4.310.0070.04112.43
5.4.300.0040.04312.44
5.4.290.0020.04612.43
5.4.280.0050.04312.38
5.4.270.0040.04512.38
5.4.260.0030.04912.38
5.4.250.0040.04212.38
5.4.240.0040.04312.38
5.4.230.0040.05012.38
5.4.220.0060.04312.38
5.4.210.0070.04312.38
5.4.200.0060.04712.38
5.4.190.0090.05112.38
5.4.180.0050.04212.38
5.4.170.0020.04712.38
5.4.160.0090.04012.38
5.4.150.0070.03912.38
5.4.140.0030.04612.22
5.4.130.0080.04212.21
5.4.120.0040.04612.19
5.4.110.0060.04312.19
5.4.100.0020.04612.18
5.4.90.0070.04312.19
5.4.80.0040.04312.19
5.4.70.0050.04412.18
5.4.60.0020.04812.18
5.4.50.0040.04512.18
5.4.40.0040.04612.18
5.4.30.0070.04412.18
5.4.20.0060.04112.18
5.4.10.0020.04312.18
5.4.00.0070.04611.92
5.3.290.0090.05213.26
5.3.280.0050.05313.18
5.3.270.0060.05513.20
5.3.260.0090.05213.20
5.3.250.0040.05913.20
5.3.240.0040.06313.20
5.3.230.0070.05313.19
5.3.220.0090.04913.16
5.3.210.0110.04913.16
5.3.200.0090.05213.15
5.3.190.0070.05313.15
5.3.180.0050.05313.15
5.3.170.0080.04913.15
5.3.160.0090.04913.15
5.3.150.0090.05013.15
5.3.140.0060.05213.14
5.3.130.0070.05313.14
5.3.120.0040.05513.13
5.3.110.0060.05313.14
5.3.100.0090.04912.62
5.3.90.0070.05212.60
5.3.80.0070.05112.59
5.3.70.0050.05212.59
5.3.60.0070.04512.57
5.3.50.0070.04612.53
5.3.40.0110.04512.53
5.3.30.0070.04512.48
5.3.20.0060.04412.26
5.3.10.0090.04112.22
5.3.00.0060.04612.21
5.2.170.0050.0309.18
5.2.160.0050.0309.18
5.2.150.0050.0319.18
5.2.140.0060.0389.18
5.2.130.0040.0309.14
5.2.120.0070.0279.14
5.2.110.0040.0329.14
5.2.100.0040.0299.14
5.2.90.0060.0299.14
5.2.80.0030.0349.13
5.2.70.0070.0309.14
5.2.60.0070.0289.09
5.2.50.0050.0319.06
5.2.40.0070.0279.03
5.2.30.0060.0329.02
5.2.20.0020.0329.00
5.2.10.0070.0258.92
5.2.00.0040.0318.78
5.1.60.0020.0278.07
5.1.50.0060.0298.06
5.1.40.0050.0328.04
5.1.30.0070.0268.39
5.1.20.0030.0278.41
5.1.10.0060.0248.14
5.1.00.0070.0318.14
5.0.50.0020.0236.62
5.0.40.0060.0186.48
5.0.30.0070.0286.29
5.0.20.0050.0236.26
5.0.10.0020.0296.24
5.0.00.0070.0326.23
4.4.90.0030.0174.77
4.4.80.0030.0214.75
4.4.70.0040.0174.76
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0060.0224.71
4.4.30.0050.0134.76
4.4.20.0040.0154.84
4.4.10.0040.0144.85
4.4.00.0040.0234.76
4.3.110.0040.0144.67
4.3.100.0030.0154.67
4.3.90.0010.0204.63
4.3.80.0040.0224.58
4.3.70.0030.0144.63
4.3.60.0040.0154.63
4.3.50.0030.0154.63
4.3.40.0010.0254.54
4.3.30.0040.0143.29
4.3.20.0020.0163.27
4.3.10.0010.0173.22
4.3.00.0070.01316.73

preferences:
75.62 ms | 400 KiB | 5 Q