3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach (\DateTimeZone::listIdentifiers(\DateTimeZone::ALL_WITH_BC) as $tz) { try { new \DateTimeZone($tz); if (preg_match('{\AEtc/GMT[+-]\d+\z}', $tz)) { echo "OK: $tz", PHP_EOL; } } catch (\Throwable $ex) { echo "FAIL: $tz", PHP_EOL; } }

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)
8.3.60.0070.01018.67
8.3.50.0100.00717.34
8.3.40.0100.00621.10
8.3.30.0110.00620.02
8.3.20.0060.00324.18
8.3.10.0030.00624.66
8.3.00.0060.00326.16
8.2.180.0100.01017.75
8.2.170.0040.01520.09
8.2.160.0060.00922.96
8.2.150.0000.00825.66
8.2.140.0060.00324.66
8.2.130.0060.00326.16
8.2.120.0000.00919.92
8.2.110.0070.00321.16
8.2.100.0070.00718.97
8.2.90.0070.00319.28
8.2.80.0000.00918.75
8.2.70.0030.00618.80
8.2.60.0000.00918.80
8.2.50.0130.00119.13
8.2.40.0040.00720.10
8.2.30.0090.00519.23
8.2.20.0070.00619.84
8.2.10.0120.00419.21
8.2.00.0110.00719.14
8.1.280.0100.01025.92
8.1.270.0060.00324.66
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0100.00321.51
8.1.230.0130.00021.37
8.1.220.0030.00718.55
8.1.210.0070.00319.55
8.1.200.0030.00718.35
8.1.190.0060.00318.35
8.1.180.0060.00818.94
8.1.170.0100.00619.45
8.1.160.0100.00419.67
8.1.150.0040.01019.58
8.1.140.0090.00919.11
8.1.130.0090.00919.06
8.1.120.0100.00719.04
8.1.110.0070.01019.06
8.1.100.0100.00619.00
8.1.90.0080.00818.99
8.1.80.0080.00819.00
8.1.70.0130.00418.98
8.1.60.0170.00219.05
8.1.50.0090.00619.04
8.1.40.0070.01019.07
8.1.30.0090.01019.11
8.1.20.0150.00319.08
8.1.10.0080.00619.05
8.1.00.0090.00919.05
8.0.300.0030.01220.76
8.0.290.0000.01418.25
8.0.280.0100.00819.69
8.0.270.0150.00918.96
8.0.260.0100.01318.91
8.0.250.0130.01218.95
8.0.240.0140.00918.93
8.0.230.0100.01318.92
8.0.220.0140.00718.90
8.0.210.0070.01218.88
8.0.200.0130.00818.92
8.0.190.0090.01418.94
8.0.180.0120.01018.96
8.0.170.0130.01118.90
8.0.160.0150.00818.96
8.0.150.0110.01218.93
8.0.140.0090.01418.95
8.0.130.0090.01318.91
8.0.120.0160.00718.91
8.0.110.0110.01218.90
8.0.100.0110.01218.91
8.0.90.0070.01618.96
8.0.80.0070.01518.96
8.0.70.0120.01218.93
8.0.60.0170.00618.95
8.0.50.0130.01218.96
8.0.30.0060.01718.95
8.0.20.0090.01318.95
8.0.10.0120.01119.05
8.0.00.0140.01119.52
7.4.330.0120.00819.52
7.4.320.0180.00619.52
7.4.300.0190.00919.52
7.4.290.0110.01119.52
7.4.280.0120.01219.52
7.4.270.0110.01119.52
7.4.260.0120.01219.52
7.4.250.0080.01619.52
7.4.240.0130.00919.52
7.4.230.0110.01119.52
7.4.220.0090.01319.52
7.4.210.0150.00619.52
7.4.200.0110.01119.52
7.4.190.0090.01319.52
7.4.180.0090.01319.52
7.4.160.0080.01619.52
7.4.150.0130.01319.52
7.4.140.0080.01519.52
7.4.130.0190.00319.52
7.4.120.0040.01819.52
7.4.110.0150.00719.52
7.4.100.0110.01119.52
7.4.90.0160.00619.52
7.4.80.0110.01119.52
7.4.70.0100.01519.52
7.4.60.0110.01219.52
7.4.50.0080.01619.52
7.4.40.0130.00919.52
7.4.30.0170.00619.52
7.4.20.0070.01419.52
7.4.10.0110.01119.52
7.4.00.0090.01219.52
7.3.330.0130.00919.52
7.3.320.0130.01019.52
7.3.310.0130.01019.52
7.3.300.0080.01619.52
7.3.290.0110.01519.52
7.3.280.0110.01119.52
7.3.270.0120.01219.52
7.3.260.0130.01019.52
7.3.250.0110.01119.52
7.3.240.0140.00819.52
7.3.230.0130.01019.52
7.3.220.0090.01419.52
7.3.210.0110.01119.52
7.3.200.0110.01119.52
7.3.190.0060.01819.52
7.3.180.0080.01419.52
7.3.170.0140.00919.52
7.3.160.0130.01019.52
7.3.150.0160.00819.52
7.3.140.0130.01019.52
7.3.130.0180.00519.52
7.3.120.0070.01419.52
7.3.110.0130.01019.52
7.3.100.0050.01619.52
7.3.90.0100.01319.52
7.3.80.0120.01219.52
7.3.70.0130.00919.52
7.3.60.0070.01419.52
7.3.50.0210.00719.52
7.3.40.0090.01219.52
7.3.30.0090.01219.52
7.3.20.0120.00919.52
7.3.10.0120.01019.52
7.3.00.0140.00919.52
7.2.340.0070.01419.52
7.2.330.0150.00819.52
7.2.320.0140.01019.52
7.2.310.0130.01019.52
7.2.300.0060.01719.52
7.2.290.0110.01119.52
7.2.280.0090.01319.52
7.2.270.0110.01119.52
7.2.260.0170.00619.52
7.2.250.0100.01319.52
7.2.240.0150.00719.52
7.2.230.0160.01019.52
7.2.220.0130.00919.52
7.2.210.0090.01319.52
7.2.200.0160.00819.52
7.2.190.0200.00619.52
7.2.180.0130.01319.52
7.2.170.0140.01019.52
7.2.160.0110.01519.52
7.2.150.0130.01319.52
7.2.140.0100.01519.52
7.2.130.0040.02119.52
7.2.120.0150.01219.52
7.2.110.0100.01719.52
7.2.100.0130.01619.52
7.2.90.0190.00919.52
7.2.80.0110.01519.52
7.2.70.0150.01019.52
7.2.60.0110.01419.52
7.2.50.0110.01619.52
7.2.40.0100.02019.52
7.2.30.0180.00919.52
7.2.20.0180.00919.52
7.2.10.0130.01119.52
7.2.00.0100.01619.52
7.1.330.0130.00919.52
7.1.320.0140.00919.52
7.1.310.0100.01319.52
7.1.300.0090.01319.52
7.1.290.0190.00519.52
7.1.280.0100.01419.52
7.1.270.0080.01619.52
7.1.260.0120.01219.52
7.1.250.0130.01019.52
7.1.240.0150.01119.52
7.1.230.0180.00819.52
7.1.220.0140.01119.52
7.1.210.0130.01019.52
7.1.200.0110.01119.52
7.1.190.0130.00819.52
7.1.180.0100.01419.52
7.1.170.0100.01619.52
7.1.160.0130.01319.52
7.1.150.0080.01519.52
7.1.140.0130.01319.52
7.1.130.0150.01119.52
7.1.120.0120.01319.52
7.1.110.0150.01219.52
7.1.100.0160.00919.52
7.1.90.0150.00919.52
7.1.80.0190.00619.52
7.1.70.0130.01319.52
7.1.60.0210.00819.52
7.1.50.0170.00919.52
7.1.40.0100.01319.52
7.1.30.0080.01519.52
7.1.20.0180.00619.52
7.1.10.0110.01119.52
7.1.00.0140.00919.52
7.0.330.0120.00819.52
7.0.320.0070.01319.52
7.0.310.0180.00519.52
7.0.300.0150.00419.52
7.0.290.0120.00819.52
7.0.280.0120.00819.52
7.0.270.0060.01219.52
7.0.260.0080.01219.52
7.0.250.0140.00819.52
7.0.240.0090.01319.52
7.0.230.0060.01819.52
7.0.220.0090.01519.52
7.0.210.0100.01419.52
7.0.200.0110.01119.52
7.0.190.0100.01319.52
7.0.180.0100.01319.52
7.0.170.0110.01119.52
7.0.160.0110.01119.52
7.0.150.0100.01019.52
7.0.140.0110.01119.52
7.0.130.0090.01319.52
7.0.120.0160.00719.52
7.0.110.0170.00719.52
7.0.100.0110.01119.52
7.0.90.0070.01519.52
7.0.80.0080.01319.52
7.0.70.0130.01019.52
7.0.60.0140.00819.52
7.0.50.0140.01019.52
7.0.40.0160.00619.52
7.0.30.0070.01719.52
7.0.20.0070.01719.52
7.0.10.0070.01519.52
7.0.00.0140.00919.52
5.6.400.0070.01419.52
5.6.390.0040.01819.52
5.6.380.0050.01619.52
5.6.370.0030.01819.52
5.6.360.0110.01119.52
5.6.350.0110.01119.52
5.6.340.0110.01119.52
5.6.330.0070.01419.52
5.6.320.0080.01319.52
5.6.310.0160.00619.52
5.6.300.0000.02119.52
5.6.290.0110.01119.52
5.6.280.0080.01219.52
5.6.270.0040.01819.52
5.6.260.0130.00819.52
5.6.250.0120.00919.52
5.6.240.0090.01219.52
5.6.230.0170.00719.52
5.6.220.0040.01719.52
5.6.210.0150.00619.52
5.6.200.0070.01419.52
5.6.190.0070.01419.52
5.6.180.0160.00619.52
5.6.170.0080.01219.52
5.6.160.0060.01519.52
5.6.150.0120.01219.52
5.6.140.0040.01719.52
5.6.130.0090.01219.52
5.6.120.0100.01019.52
5.6.110.0100.01419.52
5.6.100.0110.01119.52
5.6.90.0120.00919.52
5.6.80.0120.00919.52
5.6.70.0150.00519.52
5.6.60.0090.01219.52
5.6.50.0120.00919.52
5.6.40.0070.01519.52
5.6.30.0110.01419.52
5.6.20.0110.01119.52
5.6.10.0080.01219.52
5.6.00.0110.00819.52
5.5.380.0090.01319.52
5.5.370.0040.01619.52
5.5.360.0140.00719.52
5.5.350.0100.01019.52
5.5.340.0070.01419.52
5.5.330.0120.00919.52
5.5.320.0140.00819.52
5.5.310.0040.01619.52
5.5.300.0040.01719.52
5.5.290.0070.01419.52
5.5.280.0100.01319.52
5.5.270.0090.01219.52
5.5.260.0150.00819.52
5.5.250.0130.00919.52
5.5.240.0100.01019.52
5.5.230.0150.00919.52
5.5.220.0100.01019.52
5.5.210.0090.01219.52
5.5.200.0000.02119.52
5.5.190.0090.01319.52
5.5.180.0150.00619.52
5.5.170.0030.01719.52
5.5.160.0030.01619.52
5.5.150.0040.01619.52
5.5.140.0120.00819.52
5.5.130.0120.00819.52
5.5.120.0100.01319.52
5.5.110.0120.00919.52
5.5.100.0090.01319.52
5.5.90.0110.01319.52
5.5.80.0060.01819.52
5.5.70.0080.01619.52
5.5.60.0100.01619.52
5.5.50.0090.01619.52
5.5.40.0120.01219.52
5.5.30.0070.01819.52
5.5.20.0130.01319.52
5.5.10.0090.01719.52
5.5.00.0140.01119.52
5.4.450.0040.01919.52
5.4.440.0080.01619.52
5.4.430.0130.01019.52
5.4.420.0100.01319.52
5.4.410.0100.01319.52
5.4.400.0100.01419.52
5.4.390.0110.01119.52
5.4.380.0100.01319.52
5.4.370.0080.01519.52
5.4.360.0060.01619.52
5.4.350.0090.01419.52
5.4.340.0080.01519.52
5.4.330.0060.01619.52
5.4.320.0070.01519.52
5.4.310.0140.01019.52
5.4.300.0030.02019.52
5.4.290.0090.01619.52
5.4.280.0030.02119.52
5.4.270.0080.01619.52
5.4.260.0080.01719.52
5.4.250.0090.01419.52
5.4.240.0120.01219.52
5.4.230.0120.01219.52
5.4.220.0090.01519.52
5.4.210.0080.01519.52
5.4.200.0110.01519.52
5.4.190.0080.01619.52
5.4.180.0090.01419.52
5.4.170.0040.02019.52
5.4.160.0100.01419.52
5.4.150.0130.01119.52
5.4.140.0080.01519.52
5.4.130.0080.01419.52
5.4.120.0100.01419.52
5.4.110.0070.01719.52
5.4.100.0070.01719.52
5.4.90.0040.01819.52
5.4.80.0100.01419.52
5.4.70.0070.01519.52
5.4.60.0000.02219.52
5.4.50.0090.01319.52
5.4.40.0090.01519.52
5.4.30.0080.01519.52
5.4.20.0060.01619.52
5.4.10.0040.01919.52
5.4.00.0040.01819.52
5.3.290.0070.01819.52
5.3.280.0040.01919.52
5.3.270.0000.02419.52
5.3.260.0070.01719.52
5.3.250.0070.01719.52
5.3.240.0060.01919.52
5.3.230.0000.02419.52
5.3.220.0000.02319.52
5.3.210.0090.01519.52
5.3.200.0090.01419.52
5.3.190.0060.01719.52
5.3.180.0070.01719.52
5.3.170.0050.01819.52
5.3.160.0070.01619.52
5.3.150.0100.01619.52
5.3.140.0100.01419.52
5.3.130.0030.02019.52
5.3.120.0040.02019.52
5.3.110.0100.01319.52
5.3.100.0070.01719.52
5.3.90.0100.01319.52
5.3.80.0070.01519.52
5.3.70.0080.01619.52
5.3.60.0110.01119.52
5.3.50.0100.01019.52
5.3.40.0080.01119.52
5.3.30.0080.01119.52
5.3.20.0040.01319.52
5.3.10.0060.01119.52
5.3.00.0000.01719.52
5.2.170.0100.00019.52
5.2.160.0030.00619.52
5.2.150.0030.00519.52
5.2.140.0080.00019.52
5.2.130.0040.00419.52
5.2.120.0060.00219.52
5.2.110.0050.00319.52
5.2.100.0040.00719.52
5.2.90.0080.00019.52
5.2.80.0060.00219.52
5.2.70.0080.00019.52
5.2.60.0040.00419.52
5.2.50.0000.00819.52
5.2.40.0000.00819.52
5.2.30.0030.00519.52
5.2.20.0050.00319.52
5.2.10.0000.00819.52
5.2.00.0080.00019.52
5.1.60.0070.00019.52
5.1.50.0030.00519.52
5.1.40.0080.00019.52
5.1.30.0080.00019.52
5.1.20.0070.00219.52
5.1.10.0050.00319.52
5.1.00.0080.00019.52
5.0.50.0030.00319.52
5.0.40.0060.00019.52
5.0.30.0070.00019.52
5.0.20.0030.00319.52
5.0.10.0030.00319.52
5.0.00.0000.00619.52
4.4.90.0000.00319.52
4.4.80.0020.00119.52
4.4.70.0040.00019.52
4.4.60.0000.00319.52
4.4.50.0020.00219.52
4.4.40.0000.00419.52
4.4.30.0040.00019.52
4.4.20.0030.00019.52
4.4.10.0040.00019.52
4.4.00.0030.00019.52
4.3.110.0030.00019.52
4.3.100.0030.00019.52
4.3.90.0030.00019.52
4.3.80.0030.00019.52
4.3.70.0030.00019.52
4.3.60.0040.00019.52
4.3.50.0000.00319.52
4.3.40.0000.00419.52
4.3.30.0030.00019.52
4.3.20.0030.00019.52
4.3.10.0030.00019.52
4.3.00.0030.00019.52

preferences:
55.4 ms | 400 KiB | 5 Q