3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tz_str = 'Etc/GMT+4'; 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)
8.3.60.0110.00418.31
8.3.50.0090.00922.04
8.3.40.0040.01118.83
8.3.30.0070.00719.01
8.3.20.0070.00020.38
8.3.10.0040.00421.80
8.3.00.0050.00322.43
8.2.180.0140.00416.38
8.2.170.0070.01122.96
8.2.160.0150.00021.06
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0000.00726.16
8.2.120.0040.00417.88
8.2.110.0030.00619.27
8.2.100.0090.00317.84
8.2.90.0080.00019.17
8.2.80.0040.00418.03
8.2.70.0040.00417.88
8.2.60.0060.00318.05
8.2.50.0090.00018.07
8.2.40.0030.00518.34
8.2.30.0020.00518.04
8.2.20.0040.00417.63
8.2.10.0040.00419.71
8.2.00.0000.00717.89
8.1.280.0030.01025.92
8.1.270.0080.00023.99
8.1.260.0000.00826.35
8.1.250.0000.00928.09
8.1.240.0040.00422.20
8.1.230.0110.00019.02
8.1.220.0070.00017.79
8.1.210.0060.00318.77
8.1.200.0060.00317.36
8.1.190.0040.00417.39
8.1.180.0030.00518.10
8.1.170.0090.00018.69
8.1.160.0040.00421.95
8.1.150.0070.00018.56
8.1.140.0050.00217.52
8.1.130.0040.00417.91
8.1.120.0000.01017.43
8.1.110.0040.00417.40
8.1.100.0050.00217.54
8.1.90.0070.00017.37
8.1.80.0080.00017.39
8.1.70.0070.00017.54
8.1.60.0050.00217.56
8.1.50.0040.00417.54
8.1.40.0020.00517.59
8.1.30.0040.00417.52
8.1.20.0090.00017.57
8.1.10.0000.00717.64
8.1.00.0000.00717.53
8.0.300.0040.00418.77
8.0.290.0000.00817.16
8.0.280.0030.00518.38
8.0.270.0030.00317.41
8.0.260.0000.00616.81
8.0.250.0000.00716.91
8.0.240.0050.00317.04
8.0.230.0000.00716.98
8.0.220.0000.00716.87
8.0.210.0040.00417.01
8.0.200.0030.00316.98
8.0.190.0070.00016.89
8.0.180.0060.00316.97
8.0.170.0070.00017.00
8.0.160.0070.00016.93
8.0.150.0030.00316.88
8.0.140.0070.00016.80
8.0.130.0000.00613.36
8.0.120.0000.00716.87
8.0.110.0040.00416.88
8.0.100.0030.00616.96
8.0.90.0030.00616.90
8.0.80.0090.00616.86
8.0.70.0000.00716.81
8.0.60.0000.00716.95
8.0.50.0000.00816.80
8.0.30.0080.01117.00
8.0.20.0080.01017.40
8.0.10.0040.00416.95
8.0.00.0090.00816.82
7.4.330.0050.00015.00
7.4.320.0000.00716.59
7.4.300.0040.00416.46
7.4.290.0000.00716.64
7.4.280.0030.00316.58
7.4.270.0030.00316.61
7.4.260.0030.00316.59
7.4.250.0070.00016.54
7.4.240.0000.00716.46
7.4.230.0000.00716.34
7.4.220.0090.00916.67
7.4.210.0080.00816.56
7.4.200.0030.00316.62
7.4.190.0000.00816.56
7.4.160.0070.00716.59
7.4.150.0120.00617.40
7.4.140.0100.00717.86
7.4.130.0140.00716.49
7.4.120.0110.00816.60
7.4.110.0080.00816.43
7.4.100.0100.00716.43
7.4.90.0100.00716.53
7.4.80.0120.00619.39
7.4.70.0100.00716.53
7.4.60.0060.01316.62
7.4.50.0000.00516.44
7.4.40.0100.00622.77
7.4.30.0120.00316.64
7.4.00.0030.01014.90
7.3.330.0030.00213.05
7.3.320.0000.00513.15
7.3.310.0050.00316.11
7.3.300.0050.00216.29
7.3.290.0030.01016.32
7.3.280.0090.00816.28
7.3.270.0170.00017.40
7.3.260.0110.00716.47
7.3.250.0170.00216.44
7.3.240.0070.01116.47
7.3.230.0060.00916.39
7.3.210.0070.01016.37
7.3.200.0070.01419.39
7.3.190.0100.00916.36
7.3.180.0060.00916.40
7.3.170.0070.01416.50
7.3.160.0090.00916.19
7.3.120.0030.01014.91
7.3.10.0160.00716.40
7.3.00.0080.00816.49
7.2.330.0180.00816.84
7.2.320.0150.00616.63
7.2.310.0130.00616.58
7.2.300.0130.00416.75
7.2.290.0100.00716.78
7.2.130.0120.00916.53
7.2.120.0120.00816.54
7.2.110.0120.01116.60
7.2.100.0110.00816.65
7.2.90.0100.00916.77
7.2.80.0100.00816.54
7.2.70.0090.01316.93
7.2.60.0110.01116.69
7.2.50.0100.01016.71
7.2.40.0120.00916.77
7.2.30.0070.01016.70
7.2.20.0110.00816.76
7.2.10.0130.00416.79
7.2.00.0050.01117.75
7.1.250.0080.01115.72
7.1.100.0000.01217.88
7.1.70.0030.00716.75
7.1.60.0110.01419.82
7.1.50.0080.00817.02
7.1.00.0070.07322.48
7.0.200.0030.00716.95
7.0.140.0000.07722.09
7.0.60.0030.07019.84
7.0.50.0070.07017.89
7.0.40.0070.05720.04
7.0.30.0200.05320.34
7.0.20.0270.07320.13
7.0.10.0200.05320.19
7.0.00.0130.06020.02
5.6.280.0070.06720.82
5.6.210.0030.08020.55
5.6.200.0030.08318.12
5.6.190.0100.06720.41
5.6.180.3830.04320.29
5.6.170.0200.04720.52
5.6.160.0100.05320.46
5.6.150.0100.06318.21
5.6.140.0130.07318.14
5.6.130.0100.05718.07
5.6.120.0130.06021.06
5.6.110.0070.03721.00
5.6.100.0070.07021.04
5.6.90.0070.04720.97
5.6.80.0130.07320.53
5.6.70.0400.06320.36
5.5.350.0100.07020.52
5.5.340.0070.05317.95
5.5.330.0030.04320.21
5.5.320.0300.07020.28
5.5.310.0230.04720.32
5.5.300.0030.05317.89
5.5.290.0100.05018.02
5.5.280.0070.07720.80
5.5.270.0030.04320.86
5.5.260.0130.07320.86
5.5.250.0030.08020.66
5.5.240.0030.04020.36
5.4.450.0400.05319.14
5.4.440.0330.05319.45
5.4.430.0270.05319.50
5.4.420.0130.05319.40
5.4.410.0130.06019.01
5.4.400.0030.06018.72
5.4.390.0130.05018.65
5.4.380.0270.04718.68
5.4.370.0200.05018.66
5.4.360.0230.04718.55
5.4.350.0070.06318.67
5.4.340.0130.05718.66
5.4.320.0050.04412.45
5.4.310.0040.04112.45
5.4.300.0100.04612.45
5.4.290.0050.03812.45
5.4.280.0090.04112.34
5.4.270.0070.05719.08
5.4.260.0370.05019.01
5.4.250.0100.07718.94
5.4.240.0100.08018.96
5.4.230.0100.06018.95
5.4.220.0100.06318.88
5.4.210.0200.05718.93
5.4.200.0070.07319.02
5.4.190.0100.07318.96
5.4.180.0130.05019.00
5.4.170.0030.07318.98
5.4.160.0070.06018.97
5.4.150.0000.06318.95
5.4.140.0070.05316.49
5.4.130.0070.05016.41
5.4.120.0000.06016.42
5.4.110.0130.05016.59
5.4.100.0170.04316.42
5.4.90.0100.04716.30
5.4.80.0170.07016.34
5.4.70.0100.06016.51
5.4.60.0130.05016.58
5.4.50.0300.05716.42
5.4.40.0100.06016.59
5.4.30.0100.06016.32
5.4.20.0070.07316.56
5.4.10.0070.06016.27
5.4.00.0170.07015.89
5.3.290.0070.04412.80
5.3.280.0170.06314.63
5.3.270.0100.05714.41
5.3.260.0170.06714.76
5.3.250.0100.05314.80
5.3.240.0100.04714.75
5.3.230.0100.06314.58
5.3.220.0130.05314.72
5.3.210.0070.06314.45
5.3.200.0100.05314.55
5.3.190.0130.04714.61
5.3.180.0070.06314.67
5.3.170.0200.05714.62
5.3.160.0070.05714.55
5.3.150.0030.06714.71
5.3.140.0130.06314.54
5.3.130.0100.07314.53
5.3.120.0070.06314.47
5.3.110.0200.06714.63
5.3.100.0170.06314.09
5.3.90.0170.05014.15
5.3.80.0230.05314.00
5.3.70.0130.04714.12
5.3.60.0100.06314.15
5.3.50.0070.06014.05
5.3.40.0070.05314.14
5.3.30.0070.05313.90
5.3.20.0130.05313.76
5.3.10.0100.06313.63
5.3.00.0100.05713.68
5.2.170.0030.06711.36
5.2.160.0030.06011.25
5.2.150.0100.05711.04
5.2.140.0100.06011.19
5.2.130.0070.04011.33
5.2.120.0000.05011.23
5.2.110.0000.05711.35
5.2.100.0100.04011.29
5.2.90.0130.05011.08
5.2.80.0100.05011.02
5.2.70.0130.04011.29
5.2.60.0130.04311.17
5.2.50.0100.05011.13
5.2.40.0030.05710.98
5.2.30.0030.05311.18
5.2.20.0230.02711.09
5.2.10.0030.05310.90
5.2.00.0030.04310.91
5.1.60.0070.03310.19
5.1.50.0030.03710.07
5.1.40.0100.0379.84
5.1.30.0070.04010.43
5.1.20.0030.04310.50
5.1.10.0000.04310.16
5.1.00.0000.04310.36
5.0.50.0030.0308.63
5.0.40.0000.0408.68
5.0.30.0070.0578.34
5.0.20.0130.0308.07
5.0.10.0000.0438.05
5.0.00.0030.0438.14
4.4.90.0000.0237.30
4.4.80.0070.0237.30
4.4.70.0000.0307.30
4.4.60.0030.0207.30
4.4.50.0100.0177.30
4.4.40.0000.0477.30
4.4.30.0000.0237.30
4.4.20.0130.0137.30
4.4.10.0070.0177.30
4.4.00.0070.0307.30
4.3.110.0000.0277.30
4.3.100.0000.0237.30
4.3.90.0000.0337.30
4.3.80.0070.0307.30
4.3.70.0000.0277.30
4.3.60.0030.0207.30
4.3.50.0030.0337.30
4.3.40.0070.0377.30
4.3.30.0000.0237.30
4.3.20.0000.0277.30
4.3.10.0000.0237.30
4.3.00.0030.0276.35

preferences:
42.43 ms | 401 KiB | 5 Q