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<?php $supported = timezone_identifiers_list(); $all = timezone_identifiers_list(DateTimeZone::ALL_WITH_BC); var_dump(array_diff($all, $supported));

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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)
8.5.30.0120.00917.76
8.5.20.0100.01021.19
8.5.10.0130.01020.14
8.5.00.0150.00820.04
8.4.170.0130.01124.02
8.4.160.0150.01023.08
8.4.150.0110.00216.88
8.4.140.0130.00917.77
8.4.130.0130.00918.10
8.4.120.0150.00720.71
8.4.110.0140.00322.16
8.4.100.0140.00717.96
8.4.90.0120.01120.59
8.4.80.0130.00818.01
8.4.70.0120.00918.13
8.4.60.0150.00819.02
8.4.50.0130.00822.54
8.4.40.0250.00018.27
8.4.30.0030.00719.13
8.4.20.0100.01318.25
8.4.10.0070.00323.38
8.3.300.0140.01018.69
8.3.290.0170.00720.95
8.3.280.0120.01118.54
8.3.270.0140.00816.86
8.3.260.0130.00816.92
8.3.250.0130.00818.71
8.3.240.0130.00916.92
8.3.230.0180.00416.82
8.3.220.0110.01017.29
8.3.210.0070.00218.71
8.3.200.0060.00416.73
8.3.190.0090.01217.49
8.3.180.0130.00717.03
8.3.170.0040.00417.44
8.3.160.0100.01016.81
8.3.150.0090.01219.12
8.3.140.0090.00016.84
8.3.130.0060.00316.79
8.3.120.0030.00618.84
8.3.110.0060.00316.79
8.3.100.0110.00024.06
8.3.90.0060.00326.77
8.3.80.0070.00318.43
8.3.70.0140.01017.00
8.3.60.0070.01717.00
8.3.50.0070.01018.35
8.3.40.0130.00620.14
8.3.30.0160.00018.97
8.3.20.0060.00324.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.300.0120.01018.31
8.2.290.0160.00420.35
8.2.280.0130.00718.58
8.2.270.0090.00017.14
8.2.260.0100.01019.00
8.2.250.0060.00318.93
8.2.240.0040.00417.67
8.2.230.0120.00020.94
8.2.220.0040.00437.54
8.2.210.0140.00726.77
8.2.200.0070.00317.00
8.2.190.0120.00316.75
8.2.180.0060.01225.92
8.2.170.0130.00719.07
8.2.160.0040.01622.96
8.2.150.0080.00025.66
8.2.140.0000.00924.66
8.2.130.0050.00326.16
8.2.120.0030.00619.63
8.2.110.0080.00322.34
8.2.100.0040.00820.50
8.1.340.0140.01017.95
8.1.330.0120.00922.22
8.1.320.0140.00616.95
8.1.310.0100.00017.00
8.1.300.0170.00320.02
8.1.290.0030.01030.84
8.1.280.0130.00725.92
8.1.270.0080.00024.66
8.1.260.0090.00026.35
8.1.250.0060.00328.09
8.1.240.0040.00718.80
8.1.230.0040.00818.89
5.6.200.0080.00416.70

preferences:
54.28 ms | 1550 KiB | 5 Q