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 . " returned by \DateTimeZone::listIdentifiers(\DateTimeZone::ALL_WITH_BC)." . "\n"; echo "But invalid for: new \DateTimeZone(" . $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)
8.3.60.0100.00718.81
8.3.50.0110.01122.10
8.3.40.0100.00619.60
8.3.30.0080.00819.71
8.3.20.0030.00620.68
8.3.10.0060.00320.73
8.3.00.0060.00319.51
8.2.180.0140.00317.48
8.2.170.0070.01022.96
8.2.160.0040.01221.15
8.2.150.0000.00924.18
8.2.140.0130.00024.66
8.2.130.0090.00026.16
8.2.120.0040.00422.29
8.2.110.0100.00022.17
8.2.100.0060.00620.05
8.2.90.0060.00320.18
8.2.80.0030.00618.47
8.2.70.0030.00618.63
8.2.60.0000.00918.80
8.2.50.0070.00418.63
8.2.40.0060.00319.19
8.2.30.0090.00320.03
8.2.20.0000.00918.70
8.2.10.0030.00619.11
8.2.00.0030.00618.63
8.1.280.0080.00825.92
8.1.270.0030.00623.97
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0030.00623.96
8.1.230.0030.00919.82
8.1.220.0030.00618.55
8.1.210.0070.00318.77
8.1.200.0070.00318.35
8.1.190.0040.00418.22
8.1.180.0030.00618.52
8.1.170.0070.00319.34
8.1.160.0040.00422.55
8.1.150.0080.00019.73
8.1.140.0040.00418.43
8.1.130.0060.00318.73
8.1.120.0040.00418.44
8.1.110.0030.00518.42
8.1.100.0060.00318.29
8.1.90.0060.00318.44
8.1.80.0030.00518.46
8.1.70.0030.00518.41
8.1.60.0050.00518.48
8.1.50.0000.00918.44
8.1.40.0040.00418.37
8.1.30.0000.01018.53
8.1.20.0040.00418.45
8.1.10.0030.00618.43
8.1.00.0060.00318.37
8.0.300.0030.01318.77
8.0.290.0050.00818.00
8.0.280.0030.01019.72
8.0.270.0040.01118.59
8.0.260.0030.01018.50
8.0.250.0030.01018.36
8.0.240.0060.01018.36
8.0.230.0030.01018.34
8.0.220.0030.01018.28
8.0.210.0000.01318.28
8.0.200.0070.00718.30
8.0.190.0070.00718.33
8.0.180.0050.00818.29
8.0.170.0090.00618.20
8.0.160.0110.00418.27
8.0.150.0030.01018.17
8.0.140.0000.01418.23
8.0.130.0000.01314.81
8.0.120.0060.00918.12
8.0.110.0000.01418.18
8.0.100.0040.01118.14
8.0.90.0000.01518.14
8.0.80.0160.01018.27
8.0.70.0030.01218.23
8.0.60.0040.01118.16
8.0.50.0040.01118.34
8.0.30.0200.02318.38
8.0.20.0080.02518.47
8.0.10.0030.01018.39
8.0.00.0110.02018.04
7.4.330.0000.01115.00
7.4.320.0040.00817.68
7.4.300.0060.00617.73
7.4.290.0000.01317.73
7.4.280.0000.01517.84
7.4.270.0000.01417.89
7.4.260.0040.01117.64
7.4.250.0040.01117.72
7.4.240.0000.01517.79
7.4.230.0040.01117.88
7.4.220.0100.02317.83
7.4.210.0060.01917.89
7.4.200.0080.00617.60
7.4.160.0130.01317.85
7.4.150.0090.02117.79
7.4.140.0120.02017.90
7.4.130.0070.02817.83
7.4.120.0140.01817.71
7.4.110.0140.01417.98
7.4.100.0030.02517.68
7.4.90.0100.02017.88
7.4.80.0130.01619.39
7.4.70.0150.01317.80
7.4.60.0130.01717.68
7.4.50.0060.01217.62
7.4.40.0190.01917.69
7.4.30.0120.01817.80
7.4.00.0080.02816.12
7.3.330.0050.00814.52
7.3.320.0060.00614.39
7.3.310.0060.00817.76
7.3.300.0000.01417.48
7.3.290.0070.02117.63
7.3.280.0070.02317.67
7.3.270.0140.01717.54
7.3.260.0120.01717.82
7.3.250.0100.03017.72
7.3.240.0030.02617.66
7.3.230.0140.01417.75
7.3.210.0090.01917.55
7.3.200.0030.02517.69
7.3.190.0110.02917.77
7.3.180.0090.01917.74
7.3.170.0100.02917.79
7.3.160.0070.03417.85
7.3.120.0030.03116.11
7.3.110.0100.02916.32
7.3.100.0070.03616.30
7.3.90.0030.02916.29
7.3.80.0030.02616.14
7.3.70.0060.02516.26
7.3.60.0100.02316.26
7.3.50.0070.03216.23
7.3.40.0040.02915.96
7.3.30.0070.02616.24
7.3.20.0090.02217.45
7.3.10.0040.02517.41
7.3.00.0030.02517.51
7.2.330.0090.01917.95
7.2.320.0140.02417.80
7.2.310.0070.02317.86
7.2.300.0160.02017.71
7.2.290.0080.02017.91
7.2.250.0070.03116.17
7.2.240.0000.04016.01
7.2.230.0070.03116.26
7.2.220.0040.02515.98
7.2.210.0030.02616.58
7.2.200.0060.02215.86
7.2.190.0100.03016.18
7.2.180.0100.02916.16
7.2.170.0060.02216.07
7.2.00.0210.00920.11
7.1.330.0070.02116.60
7.1.320.0030.02016.52
7.1.310.0060.01216.71
7.1.300.0030.02716.53
7.1.290.0040.02516.60
7.1.280.0060.01516.34
7.1.270.0000.02416.61
7.1.260.0040.01816.45
7.1.100.0090.01218.43
7.1.70.0000.01417.75
7.1.60.0070.01719.12
7.1.50.0100.01717.39
7.1.00.0030.08722.27
7.0.200.0030.02717.70
7.0.140.0070.08321.95
7.0.60.0070.08020.46
7.0.50.0070.06718.32
7.0.40.0100.09320.27
7.0.30.0270.09020.21
7.0.20.0330.06020.45
7.0.10.0130.07720.30
7.0.00.0030.10320.12
5.6.280.0130.07721.53
5.6.210.0100.06021.13
5.6.200.0070.05718.68
5.6.190.0070.04720.71
5.6.180.0300.08320.84
5.6.170.0230.09720.86
5.6.160.0070.04721.03
5.6.150.0030.07718.59
5.6.140.0070.05318.58
5.6.130.0100.06718.58
5.6.120.0200.08021.70
5.6.110.0170.06721.50
5.6.100.0070.04721.62
5.6.90.0030.07021.50
5.6.80.0230.06320.91
5.6.70.4530.04020.93
5.5.350.0370.07720.91
5.5.340.0100.06718.45
5.5.330.0200.06020.89
5.5.320.0200.06720.70
5.5.310.0200.07020.70
5.5.300.0070.08018.47
5.5.290.0070.05018.41
5.5.280.0030.06721.38
5.5.270.0100.06021.40
5.5.260.0100.10321.38
5.5.250.0100.09321.19
5.5.240.0130.04720.70
5.4.450.0400.06719.80
5.4.440.0500.05720.01
5.4.430.0500.06720.00
5.4.420.0130.06319.65
5.4.410.0370.05719.66
5.4.400.0100.06319.55
5.4.390.0200.06719.51
5.4.380.0530.09019.11
5.4.370.0330.07719.22
5.4.360.0430.06719.08
5.4.350.0330.07019.18
5.4.340.0400.07719.07
5.4.320.0100.04913.01
5.4.310.0050.05413.00
5.4.300.0030.05513.01
5.4.290.0060.05213.01
5.4.280.0050.05012.91
5.4.270.0070.05112.90
5.4.260.0080.05712.90
5.4.250.0060.05312.90
5.4.240.0070.05112.90
5.4.230.0100.05612.90
5.4.220.0100.04612.89
5.4.210.0060.04912.90
5.4.200.0080.04912.90
5.4.190.0070.05112.89
5.4.180.0080.05012.89
5.4.170.0070.05012.90
5.4.160.0040.05312.90
5.4.150.0060.05012.89
5.4.140.0110.04712.58
5.4.130.0040.05512.55
5.4.120.0060.05312.51
5.4.110.0040.05612.51
5.4.100.0090.05312.51
5.4.90.0020.06012.51
5.4.80.0060.06112.51
5.4.70.0040.05912.50
5.4.60.0060.05112.50
5.4.50.0040.05112.51
5.4.40.0100.05212.50
5.4.30.0070.04912.50
5.4.20.0100.04612.50
5.4.10.0120.05412.49
5.4.00.0060.05011.99
5.3.290.0120.05413.27
5.3.280.0090.04913.20
5.3.270.0090.05913.21
5.3.260.0080.05213.21
5.3.250.0060.05113.21
5.3.240.0080.05613.21
5.3.230.0110.04613.20
5.3.220.0080.05013.17
5.3.210.0080.05213.17
5.3.200.0050.05313.17
5.3.190.0090.05113.17
5.3.180.0060.05313.16
5.3.170.0080.05413.16
5.3.160.0050.05213.16
5.3.150.0060.05313.16
5.3.140.0070.05013.15
5.3.130.0090.05813.15
5.3.120.0080.06213.14
5.3.110.0060.05313.15
5.3.100.0090.04912.63
5.3.90.0050.05212.62
5.3.80.0050.05212.61
5.3.70.0050.05312.61
5.3.60.0070.04612.59
5.3.50.0080.04312.53
5.3.40.0090.05012.54
5.3.30.0080.04412.50
5.3.20.0060.04512.29
5.3.10.0040.04612.24
5.3.00.0030.04712.22
5.2.170.0060.0339.18
5.2.160.0050.0289.19
5.2.150.0050.0319.19
5.2.140.0060.0289.18
5.2.130.0060.0339.14
5.2.120.0080.0279.14
5.2.110.0050.0359.15
5.2.100.0050.0279.14
5.2.90.0080.0259.14
5.2.80.0050.0309.14
5.2.70.0070.0279.14
5.2.60.0040.0339.09
5.2.50.0060.0349.06
5.2.40.0050.0369.04
5.2.30.0100.0249.01
5.2.20.0010.0329.00
5.2.10.0070.0298.93
5.2.00.0050.0308.79
5.1.60.0070.0218.07
5.1.50.0050.0288.07
5.1.40.0080.0248.05
5.1.30.0070.0238.40
5.1.20.0010.0298.42
5.1.10.0040.0268.14
5.1.00.0070.0228.14
5.0.50.0060.0226.62
5.0.40.0050.0176.48
5.0.30.0060.0336.29
5.0.20.0020.0216.26
5.0.10.0040.0196.24
5.0.00.0040.0306.23
4.4.90.0030.0154.78
4.4.80.0070.0134.75
4.4.70.0030.0264.75
4.4.60.0010.0174.75
4.4.50.0040.0164.77
4.4.40.0030.0264.71
4.4.30.0040.0144.76
4.4.20.0040.0144.84
4.4.10.0050.0154.85
4.4.00.0040.0264.76
4.3.110.0030.0154.67
4.3.100.0040.0194.67
4.3.90.0020.0194.64
4.3.80.0020.0284.58
4.3.70.0040.0194.63
4.3.60.0040.0194.63
4.3.50.0070.0144.63
4.3.40.0030.0234.53
4.3.30.0010.0243.29
4.3.20.0000.0233.27
4.3.10.0010.0163.22
4.3.00.0200.01716.72

preferences:
34.59 ms | 401 KiB | 5 Q