3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tz_str = 'Etc/GMT+8:45'; try { $timezone = new DateTimeZone( $tz_str ); echo 'valid'; } catch ( Exception $excpt ) { echo 'not valid'; }

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)
8.3.60.0150.00018.29
8.3.50.0100.00922.01
8.3.40.0040.01118.85
8.3.30.0080.00519.07
8.3.20.0080.00020.16
8.3.10.0030.00521.92
8.3.00.0040.00422.39
8.2.180.0060.00916.71
8.2.170.0090.00622.96
8.2.160.0140.00321.02
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0020.00519.95
8.2.110.0100.00020.38
8.2.100.0040.00718.09
8.2.90.0000.00819.22
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0000.00918.05
8.2.50.0000.00918.07
8.2.40.0040.00418.03
8.2.30.0050.00218.02
8.2.20.0080.00017.76
8.2.10.0000.00717.82
8.2.00.0050.00317.77
8.1.280.0130.00725.92
8.1.270.0040.00422.07
8.1.260.0000.00926.35
8.1.250.0040.00428.09
8.1.240.0040.00423.96
8.1.230.0080.00417.58
8.1.220.0080.00017.79
8.1.210.0040.00418.77
8.1.200.0000.00917.13
8.1.190.0040.00417.51
8.1.180.0000.00818.10
8.1.170.0030.00518.46
8.1.160.0040.00421.85
8.1.150.0050.00218.71
8.1.140.0070.00017.55
8.1.130.0030.00317.77
8.1.120.0030.00717.37
8.1.110.0060.00317.50
8.1.100.0030.00517.35
8.1.90.0000.00817.41
8.1.80.0030.00317.46
8.1.70.0000.00717.41
8.1.60.0030.00517.56
8.1.50.0030.00517.48
8.1.40.0050.00317.47
8.1.30.0040.00417.52
8.1.20.0060.00317.61
8.1.10.0040.00417.58
8.1.00.0040.00417.51
8.0.300.0040.00418.77
8.0.290.0060.00316.88
8.0.280.0040.00418.48
8.0.270.0040.00417.27
8.0.260.0030.00316.93
8.0.250.0070.00017.02
8.0.240.0000.00717.02
8.0.230.0040.00416.91
8.0.220.0000.00716.94
8.0.210.0040.00416.91
8.0.200.0000.00717.05
8.0.190.0000.00717.03
8.0.180.0030.00616.86
8.0.170.0040.00416.93
8.0.160.0040.00416.76
8.0.150.0030.00516.88
8.0.140.0000.00716.91
8.0.130.0030.00313.37
8.0.120.0020.00516.92
8.0.110.0050.00217.00
8.0.100.0070.00016.89
8.0.90.0070.00016.78
8.0.80.0100.00716.98
8.0.70.0040.00416.84
8.0.60.0040.00416.86
8.0.50.0040.00416.85
8.0.30.0070.01117.03
8.0.20.0080.01017.40
8.0.10.0000.00717.12
8.0.00.0080.01016.76
7.4.330.0000.00515.14
7.4.320.0000.00616.45
7.4.300.0060.00016.49
7.4.290.0030.00316.50
7.4.280.0080.00016.53
7.4.270.0000.00616.66
7.4.260.0100.00016.63
7.4.250.0040.00416.57
7.4.240.0020.00516.48
7.4.230.0000.00716.39
7.4.220.0070.01016.45
7.4.210.0050.00916.53
7.4.200.0000.00716.62
7.4.190.0030.00516.66
7.4.160.0070.00916.39
7.4.150.0110.00717.40
7.4.140.0050.01217.86
7.4.130.0140.00716.51
7.4.120.0090.00716.49
7.4.110.0090.00616.82
7.4.100.0070.01016.52
7.4.90.0140.00416.75
7.4.80.0100.01019.39
7.4.70.0100.00716.53
7.4.60.0110.00416.41
7.4.50.0040.00416.82
7.4.40.0070.00722.77
7.4.30.0150.00016.41
7.4.00.0070.00715.23
7.3.330.0000.00513.24
7.3.320.0000.00513.17
7.3.310.0000.00716.20
7.3.300.0030.00316.30
7.3.290.0100.00316.30
7.3.280.0100.00816.32
7.3.270.0100.00717.40
7.3.260.0070.01116.50
7.3.250.0120.00516.33
7.3.240.0120.00816.49
7.3.230.0130.00316.39
7.3.210.0110.01216.55
7.3.200.0150.00619.39
7.3.190.0060.01616.53
7.3.180.0090.00616.20
7.3.170.0110.00616.35
7.3.160.0040.01816.25
7.3.120.0090.00614.70
7.2.330.0120.00916.37
7.2.320.0090.00916.71
7.2.310.0030.01316.78
7.2.300.0090.00616.44
7.2.290.0070.01016.67
7.1.70.0040.00417.13
7.1.60.0120.00619.82
7.1.50.0090.01317.16
7.1.00.0100.07022.45
7.0.200.0040.00416.81
7.0.140.0070.08721.93
7.0.60.0170.08020.00
7.0.50.0070.04717.80
7.0.40.0030.09020.20
7.0.30.0300.08020.01
7.0.20.0400.06320.20
7.0.10.0330.07020.00
7.0.00.0070.05319.99
5.6.280.0100.06321.09
5.6.210.0070.03720.76
5.6.200.0130.06018.12
5.6.190.0100.08020.43
5.6.180.2970.05020.48
5.6.170.0170.05020.39
5.6.160.0100.06320.41
5.6.150.0100.03318.13
5.6.140.0030.07018.14
5.6.130.0130.08018.21
5.6.120.0130.08021.13
5.6.110.0100.10020.97
5.6.100.0130.07320.98
5.6.90.0100.07320.99
5.6.80.0130.07020.41
5.6.70.0330.02020.37
5.5.350.0070.08020.32
5.5.340.0030.05717.99
5.5.330.0230.05720.23
5.5.320.0330.07320.20
5.5.310.0270.07020.41
5.5.300.0030.06317.95
5.5.290.0070.07317.89
5.5.280.0070.05720.77
5.5.270.0030.05020.75
5.5.260.0030.05020.97
5.5.250.0070.04020.49
5.5.240.0200.03720.04
5.4.450.0500.05719.51
5.4.440.0400.06319.45
5.4.430.0300.05319.09
5.4.420.0330.05319.42
5.4.410.0170.04718.68
5.4.400.0100.07318.65
5.4.390.0100.07018.63
5.4.380.0300.05018.65
5.4.370.0270.04318.76
5.4.360.0170.05318.49
5.4.350.0300.04018.73
5.4.340.0170.05318.57
5.4.320.0060.03612.45
5.4.310.0070.04012.45
5.4.300.0070.04412.45
5.4.290.0100.04312.45
5.4.280.0070.03412.35
5.4.270.0170.06319.00
5.4.260.0100.07319.03
5.4.250.0170.06718.97
5.4.240.0100.07318.99
5.4.230.0130.06718.99
5.4.220.0030.06719.00
5.4.210.0070.05718.84
5.4.200.0130.06718.98
5.4.190.0170.05319.16
5.4.180.0070.05318.95
5.4.170.0170.06018.87
5.4.160.0100.06318.89
5.4.150.0100.05719.17
5.4.140.0070.07016.70
5.4.130.0100.05716.37
5.4.120.0030.06016.45
5.4.110.0130.06316.36
5.4.100.0100.05316.53
5.4.90.0230.06016.64
5.4.80.0030.07716.36
5.4.70.0100.05316.61
5.4.60.0070.06316.33
5.4.50.0230.05316.41
5.4.40.0070.06716.54
5.4.30.0270.04716.48
5.4.20.0030.07716.39
5.4.10.0030.05716.57
5.4.00.0070.06016.00
5.3.290.0080.04712.80
5.3.280.0030.06714.68
5.3.270.0070.05314.70
5.3.260.0070.07714.42
5.3.250.0130.06314.75
5.3.240.0030.08014.80
5.3.230.0070.06314.58
5.3.220.0100.07314.74
5.3.210.0130.05714.61
5.3.200.0170.06314.49
5.3.190.0200.05314.73
5.3.180.0130.05014.55
5.3.170.0070.06714.68
5.3.160.0100.06714.72
5.3.150.0170.06314.68
5.3.140.0170.05014.59
5.3.130.0070.08014.54
5.3.120.0100.05014.66
5.3.110.0100.05314.70
5.3.100.0100.05314.20
5.3.90.0100.05014.05
5.3.80.0130.06014.13
5.3.70.0100.05314.16
5.3.60.0070.07014.08
5.3.50.0030.06713.95
5.3.40.0070.06314.11
5.3.30.0130.04713.96
5.3.20.0130.06313.61
5.3.10.0070.07013.59
5.3.00.0070.07013.70
5.2.170.0130.04311.25
5.2.160.0170.03311.28
5.2.150.0070.04311.19
5.2.140.0030.06311.12
5.2.130.0030.05711.29
5.2.120.0070.04011.21
5.2.110.0030.05311.23
5.2.100.0130.03011.23
5.2.90.0070.05011.30
5.2.80.0000.05011.02
5.2.70.0130.05011.31
5.2.60.0070.04310.98
5.2.50.0100.03711.23
5.2.40.0070.04310.80
5.2.30.0100.05711.16
5.2.20.0200.03311.18
5.2.10.0000.04711.08
5.2.00.0070.05310.71
5.1.60.0030.03710.03
5.1.50.0030.04710.30
5.1.40.0130.03310.02
5.1.30.0170.03310.58
5.1.20.0070.04710.23
5.1.10.0000.05310.21
5.1.00.0130.03010.26
5.0.50.0070.0279.68
5.0.40.0030.0409.68
5.0.30.0100.0509.68
5.0.20.0070.0339.68
5.0.10.0100.0379.68
5.0.00.0070.0539.68
4.4.90.0070.0179.68
4.4.80.0100.0239.68
4.4.70.0030.0239.68
4.4.60.0030.0209.68
4.4.50.0100.0239.68
4.4.40.0070.0479.68
4.4.30.0030.0279.68
4.4.20.0030.0209.68
4.4.10.0070.0239.68
4.4.00.0000.0379.68
4.3.110.0030.0209.68
4.3.100.0030.0209.68
4.3.90.0030.0279.68
4.3.80.0030.0439.68
4.3.70.0030.0279.68
4.3.60.0070.0209.68
4.3.50.0030.0309.68
4.3.40.0000.0339.68
4.3.30.0030.0239.68
4.3.20.0030.0279.68
4.3.10.0030.0279.68
4.3.00.0070.0236.35

preferences:
40.3 ms | 400 KiB | 5 Q