3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [5]; next($arr); var_dump(key($arr));

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)
8.3.60.0140.00316.50
8.3.50.0280.00316.62
8.3.40.0110.00418.46
8.3.30.0080.00818.71
8.3.20.0000.00818.36
8.3.10.0040.00420.36
8.3.00.0040.00419.25
8.2.180.0130.01016.38
8.2.170.0110.00322.96
8.2.160.0070.00720.93
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0030.00619.20
8.2.110.0060.00321.05
8.2.100.0080.00317.78
8.2.90.0030.00619.34
8.2.80.0040.00419.47
8.2.70.0050.00517.25
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0000.00817.91
8.2.30.0000.00817.96
8.2.20.0000.00717.58
8.2.10.0000.00717.52
8.2.00.0040.00417.66
8.1.280.0120.00325.92
8.1.270.0070.00024.66
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00322.44
8.1.230.0070.00420.88
8.1.220.0000.00917.74
8.1.210.0030.00618.85
8.1.200.0030.00617.34
8.1.190.0000.00717.41
8.1.180.0030.00618.10
8.1.170.0070.00218.48
8.1.160.0070.00018.73
8.1.150.0000.00818.47
8.1.140.0000.00717.38
8.1.130.0040.00417.77
8.1.120.0000.00817.43
8.1.110.0000.00717.25
8.1.100.0070.00017.35
8.1.90.0040.00417.28
8.1.80.0050.00317.44
8.1.70.0030.00317.37
8.1.60.0030.00617.51
8.1.50.0060.00317.41
8.1.40.0040.00417.45
8.1.30.0030.00517.56
8.1.20.0030.00517.61
8.1.10.0040.00417.39
8.1.00.0030.00617.40
8.0.300.0000.00719.90
8.0.290.0000.00716.58
8.0.280.0040.00418.38
8.0.270.0000.00717.18
8.0.260.0070.00016.79
8.0.250.0000.00716.93
8.0.240.0070.00016.77
8.0.230.0040.00416.77
8.0.220.0030.00316.70
8.0.210.0030.00316.80
8.0.200.0030.00316.77
8.0.190.0040.00416.79
8.0.180.0000.00816.83
8.0.170.0040.00416.73
8.0.160.0030.00316.75
8.0.150.0090.00016.80
8.0.140.0000.00816.75
8.0.130.0000.00513.25
8.0.120.0000.00716.79
8.0.110.0050.00216.64
8.0.100.0000.00716.63
8.0.90.0040.00416.82
8.0.80.0110.00416.79
8.0.70.0000.00816.88
8.0.60.0050.00316.66
8.0.50.0000.00716.82
8.0.30.0090.01116.79
8.0.20.0140.00916.97
8.0.10.0030.00417.01
8.0.00.0110.00916.72
7.4.330.0050.00012.89
7.4.320.0000.00716.49
7.4.300.0050.00316.52
7.4.290.0030.00316.50
7.4.280.0000.00816.53
7.4.270.0040.00416.34
7.4.260.0060.00013.21
7.4.250.0000.00716.47
7.4.240.0040.00416.50
7.4.230.0030.00316.23
7.4.220.0090.00916.32
7.4.210.0080.00616.49
7.4.200.0030.00316.33
7.4.190.0030.00316.43
7.4.160.0040.01116.20
7.4.150.0150.00316.55
7.4.140.0110.00616.35
7.4.130.0120.01216.46
7.4.120.0110.00716.24
7.4.110.0070.01016.52
7.4.100.0130.00316.37
7.4.90.0060.01716.46
7.4.80.0200.00319.39
7.4.70.0100.00716.52
7.4.60.0040.01116.30
7.4.50.0060.00616.22
7.4.40.0040.01116.48
7.4.30.0060.00916.45
7.4.00.0090.00614.59
7.3.330.0060.00013.00
7.3.320.0030.00313.04
7.3.310.0070.00016.13
7.3.300.0070.00016.17
7.3.290.0170.00316.17
7.3.280.0120.00416.11
7.3.270.0040.01216.21
7.3.260.0060.01116.29
7.3.250.0120.00516.35
7.3.240.0100.00616.07
7.3.230.0060.00916.34
7.3.210.0060.01016.14
7.3.200.0080.00816.36
7.3.190.0060.01416.09
7.3.180.0060.00916.13
7.3.170.0070.01316.46
7.3.160.0080.00816.32
7.3.120.0120.00414.93
7.2.330.0090.00916.38
7.2.320.0130.01016.39
7.2.310.0090.00916.50
7.2.300.0110.00616.30
7.2.290.0130.00316.41
7.2.00.0090.00319.41
7.1.200.0060.00615.47
7.1.100.0040.00718.13
7.1.70.0000.01017.15
7.1.60.0070.01419.40
7.1.50.0030.00916.98
7.1.00.0030.07722.32
7.0.200.0070.00714.86
7.0.140.0070.07022.04
7.0.120.0030.07322.23
7.0.60.0130.07320.04
7.0.50.0070.08017.80
7.0.40.0070.04020.08
7.0.30.0370.07720.17
7.0.20.0300.08320.12
7.0.10.0100.08720.18
7.0.00.0130.07020.11
5.6.280.0030.07021.05
5.6.210.0030.09020.54
5.6.200.0100.07718.08
5.6.190.0070.08320.27
5.6.180.0300.07720.43
5.6.170.0330.07020.33
5.6.160.0070.08720.49
5.6.150.0000.04318.14
5.6.140.0030.08318.21
5.6.130.0130.04718.19
5.6.120.0200.07021.00
5.6.110.0070.08720.99
5.6.100.0130.03721.03
5.6.90.0100.07320.97
5.6.80.0070.08320.50
5.5.350.0200.03720.44
5.5.340.0100.07718.02
5.5.330.0030.08720.40
5.5.320.0100.06020.24
5.5.310.0230.04020.31
5.5.300.0070.08017.88
5.5.290.0070.08318.02
5.5.280.0000.08720.84
5.5.270.0230.04320.86
5.5.260.0100.07020.71
5.5.250.0130.06020.54
5.5.240.1270.03320.19
5.4.450.0300.07019.25
5.4.440.0170.07319.22
5.4.430.0230.05319.11
5.4.420.0200.05719.41
5.4.410.0230.05319.12
5.4.400.0130.08318.81
5.4.390.0270.07318.92
5.4.380.0230.06319.16
5.4.370.0230.05319.09
5.4.360.0230.06319.08
5.4.350.0130.05319.06
5.4.340.0200.07318.93
5.4.320.0230.04719.25
5.4.310.0230.03719.13
5.4.300.0170.05019.08
5.4.290.0400.04719.09
5.4.280.0300.06719.25
5.4.270.0300.04718.88
5.4.260.0230.07318.93
5.4.250.0330.05719.24
5.4.240.0230.07718.80
5.4.230.0230.05319.12
5.4.220.0270.05019.03
5.4.210.0070.06318.91
5.4.200.0100.06319.15
5.4.190.0500.06719.09
5.4.180.0300.05719.23
5.4.170.0270.07719.12
5.4.160.0270.04719.04
5.4.150.0370.03018.90
5.4.140.0300.07316.27
5.4.130.0370.06716.27
5.4.120.0230.06716.28
5.4.110.0330.04316.39
5.4.100.0270.06716.21
5.4.90.0300.06716.47
5.4.80.0400.04316.38
5.4.70.0230.07016.50
5.4.60.0330.06316.39
5.4.50.0470.05316.20
5.4.40.0270.05316.46
5.4.30.0270.05016.21
5.4.20.0400.07016.38
5.4.10.0230.04716.45
5.4.00.0270.07015.91
5.3.290.0100.04014.51
5.3.280.0200.04714.55
5.3.270.0200.04014.57
5.3.260.0300.07014.55
5.3.250.0370.04014.55
5.3.240.0300.06314.66
5.3.230.0230.05714.46
5.3.220.0400.05014.41
5.3.210.0300.08014.41
5.3.200.0300.06014.43
5.3.190.0370.06014.62
5.3.180.0230.04314.41
5.3.170.0300.05714.42
5.3.160.0230.07314.47
5.3.150.0300.07014.40
5.3.140.0330.05714.66
5.3.130.0270.06714.39
5.3.120.0370.06314.60
5.3.110.0330.07014.57
5.3.100.0230.05313.89
5.3.90.0270.07013.97
5.3.80.0230.05014.06
5.3.70.0270.06013.98
5.3.60.0400.03713.91
5.3.50.0270.03313.97
5.3.40.0200.05713.85
5.3.30.0300.05013.86
5.3.20.0330.06313.47
5.3.10.0200.03313.56
5.3.00.0230.07013.66
5.2.170.0170.06712.00
5.2.160.0200.05312.00
5.2.150.0270.05712.00
5.2.140.0270.06312.00
5.2.130.0170.06012.00
5.2.120.0170.03712.00
5.2.110.0200.06012.00
5.2.100.0170.05012.00
5.2.90.0170.04012.00
5.2.80.0170.03712.00
5.2.70.0230.02312.00
5.2.60.0130.03012.00
5.2.50.0170.03012.00
5.2.40.0130.02712.00
5.2.30.0130.02712.00
5.2.20.0070.03312.00
5.2.10.0170.02712.00
5.2.00.0130.02712.00
5.1.60.0100.02312.00
5.1.50.0170.05012.00
5.1.40.0100.02712.00
5.1.30.0100.02712.00
5.1.20.0200.02012.00
5.1.10.0070.03012.00
5.1.00.0130.02312.00
5.0.50.0070.02012.00
5.0.40.0030.02312.00
5.0.30.0030.03312.00
5.0.20.0070.02012.00
5.0.10.0100.01712.00
5.0.00.0070.02712.00
4.4.90.0070.01312.00
4.4.80.0030.01712.00
4.4.70.0030.01712.00
4.4.60.0030.01712.00
4.4.50.0030.01712.00
4.4.40.0100.03312.00
4.4.30.0030.02312.00
4.4.20.0130.01012.00
4.4.10.0030.01712.00
4.4.00.0070.02312.00
4.3.110.0030.01712.00
4.3.100.0000.02012.00
4.3.90.0030.01712.00
4.3.80.0000.03012.00
4.3.70.0070.01312.00
4.3.60.0030.01712.00
4.3.50.0070.01712.00
4.3.40.0070.02312.00
4.3.30.0000.02012.00
4.3.20.0030.01712.00
4.3.10.0000.01712.00
4.3.00.0030.01312.00

preferences:
43.53 ms | 400 KiB | 5 Q