3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = []; echo $arr["test"] ?? "nope";

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)
8.3.60.0140.00716.63
8.3.50.0120.00621.21
8.3.40.0030.01018.51
8.3.30.0030.01018.67
8.3.20.0020.00520.29
8.3.10.0000.00821.77
8.3.00.0000.00721.77
8.2.180.0040.01116.50
8.2.170.0060.01222.96
8.2.160.0180.00319.51
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00021.00
8.2.120.0040.00426.35
8.2.110.0110.01119.27
8.2.100.0090.00318.05
8.2.90.0040.00419.20
8.2.80.0050.00317.97
8.2.70.0030.00617.63
8.2.60.0050.00317.93
8.2.50.0050.00318.09
8.2.40.0080.00022.38
8.2.30.0050.00219.37
8.2.20.0060.00317.61
8.2.10.0000.00717.90
8.2.00.0040.00417.97
8.1.280.0030.01725.92
8.1.270.0000.00822.05
8.1.260.0020.00528.09
8.1.250.0040.00428.09
8.1.240.0060.00322.19
8.1.230.0080.00417.67
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0090.00018.53
8.1.160.0040.00420.60
8.1.150.0070.00019.01
8.1.140.0040.00419.41
8.1.130.0000.00717.50
8.1.120.0000.00717.31
8.1.110.0000.00717.40
8.1.100.0040.00417.27
8.1.90.0040.00417.36
8.1.80.0000.00717.36
8.1.70.0070.00017.38
8.1.60.0000.00817.56
8.1.50.0040.00417.44
8.1.40.0030.00517.52
8.1.30.0080.00017.63
8.1.20.0030.00617.57
8.1.10.0000.00817.51
8.1.00.0040.00417.39
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.42
8.0.270.0030.00317.24
8.0.260.0000.00617.24
8.0.250.0030.00316.84
8.0.240.0000.00716.90
8.0.230.0040.00416.79
8.0.220.0020.00516.81
8.0.210.0000.00716.72
8.0.200.0030.00316.85
8.0.190.0040.00416.87
8.0.180.0070.00016.69
8.0.170.0040.00416.77
8.0.160.0080.00016.89
8.0.150.0050.00316.79
8.0.140.0040.00416.81
8.0.130.0040.00413.29
8.0.120.0080.00016.71
8.0.110.0040.00416.71
8.0.100.0050.00316.81
8.0.90.0040.00416.77
8.0.80.0030.01316.83
8.0.70.0070.00016.80
8.0.60.0000.00716.71
8.0.50.0020.00516.71
8.0.30.0100.00817.12
8.0.20.0090.01117.40
8.0.10.0050.00216.82
8.0.00.0060.01216.73
7.4.330.0000.00516.84
7.4.320.0000.00616.45
7.4.300.0000.00716.44
7.4.290.0040.00416.53
7.4.280.0090.00016.42
7.4.270.0040.00416.51
7.4.260.0060.00016.47
7.4.250.0040.00416.54
7.4.240.0000.00616.30
7.4.230.0070.00016.35
7.4.220.0100.01016.44
7.4.210.0040.01016.58
7.4.200.0030.00316.27
7.4.160.0040.01316.33
7.4.150.0090.01317.40
7.4.140.0130.00717.86
7.4.130.0140.00616.35
7.4.120.0070.01116.52
7.4.110.0100.00716.35
7.4.100.0090.00616.62
7.4.90.0110.00516.62
7.4.80.0000.01619.39
7.4.70.0030.01316.48
7.4.60.0090.00916.50
7.4.50.0090.00516.28
7.4.40.0050.01216.38
7.4.30.0120.00916.40
7.4.00.0000.01214.97
7.3.330.0050.00013.10
7.3.320.0000.00613.03
7.3.310.0030.00316.30
7.3.300.0030.00316.24
7.3.290.0000.00716.18
7.3.280.0070.01016.14
7.3.270.0160.00317.40
7.3.260.0090.01516.22
7.3.250.0110.00716.31
7.3.240.0060.01016.22
7.3.230.0110.00616.39
7.3.210.0130.01016.33
7.3.200.0190.00319.39
7.3.190.0090.00916.21
7.3.180.0070.01416.43
7.3.170.0120.00316.32
7.3.160.0100.01016.41
7.2.330.0070.01116.52
7.2.320.0140.00316.73
7.2.310.0080.00816.47
7.2.300.0070.01116.39
7.2.290.0130.00916.48
7.2.110.0160.00716.41
7.2.60.0030.00616.92
7.2.00.0070.00719.15
7.1.200.0040.00715.59
7.1.100.0090.00317.78
7.1.70.0050.00317.15
7.1.60.0140.01119.40
7.1.50.0000.01516.69
7.1.00.0070.07022.30
7.0.200.0370.00714.73
7.0.80.0130.07019.88
7.0.70.0070.05019.80
7.0.60.0230.08020.05
7.0.50.0370.07320.26
7.0.40.0070.08019.96
7.0.30.0070.08720.17
7.0.20.0070.04320.07
7.0.10.0070.05320.04
7.0.00.0030.05020.10
5.6.280.0000.03320.86
5.6.230.0170.07320.62
5.6.220.0030.04320.73
5.6.210.0030.05020.63
5.6.200.0100.08021.02
5.6.190.0100.07721.12
5.6.180.0070.05021.11
5.6.170.0030.04721.06
5.6.160.0170.05721.08
5.6.150.0130.04721.04
5.6.140.0070.08021.00
5.6.130.0100.08021.13
5.6.120.0030.07321.09
5.6.110.0000.05020.92
5.6.100.0070.04321.01
5.6.90.0070.05721.08
5.6.80.0000.04720.39
5.6.70.0100.07320.41
5.6.60.0030.04320.30
5.6.50.0170.07320.55
5.6.40.0130.04020.43
5.6.30.0030.08720.34
5.6.20.0130.05020.43
5.6.10.0100.07720.30
5.6.00.0000.08320.35
5.5.370.0070.04720.36
5.5.360.0000.09020.46
5.5.350.0030.08020.43
5.5.340.0200.06020.91
5.5.330.0030.08720.82
5.5.320.0070.07020.75
5.5.310.0130.07020.88
5.5.300.0070.06020.88
5.5.290.0070.06320.82
5.5.280.0130.07320.79
5.5.270.0070.08020.80
5.5.260.0070.08320.91
5.5.250.0070.06020.56
5.5.240.0070.05020.27
5.5.230.0130.05020.20
5.5.220.0070.03720.17
5.5.210.0000.08020.23
5.5.200.0170.07320.23
5.5.190.0030.08320.27
5.5.180.0100.08020.17
5.5.160.0070.07720.12
5.5.150.0200.05320.25
5.5.140.0070.08020.12
5.5.130.0130.06020.24
5.5.120.0100.04320.23
5.5.110.0030.04720.16
5.5.100.0130.04020.01
5.5.90.0100.08020.06
5.5.80.0130.07720.05
5.5.70.0100.07720.13
5.5.60.0100.07320.14
5.5.50.0100.07020.13
5.5.40.0100.07020.07
5.5.30.0030.07019.95
5.5.20.0070.05020.07
5.5.10.0130.04720.05
5.5.00.0030.05020.02
5.4.450.0070.07319.55
5.4.440.0170.08019.37
5.4.430.0130.03719.27
5.4.420.0100.06319.41
5.4.410.0070.07719.36
5.4.400.0130.07318.88
5.4.390.0000.07719.04
5.4.380.0100.05018.95
5.4.370.0100.06719.03
5.4.360.0000.08318.91
5.4.350.0100.07719.13
5.4.340.0130.07319.12
5.4.320.0070.07719.13
5.4.310.0030.04019.21
5.4.300.0000.05318.94
5.4.290.0100.07319.03
5.4.280.0130.07719.14
5.4.270.0130.04019.13
5.4.260.0130.04319.02
5.4.250.0000.04018.90
5.4.240.0070.07719.23
5.4.230.0100.04318.86
5.4.220.0070.04719.02
5.4.210.0030.04719.20
5.4.200.0100.07318.84
5.4.190.0070.04718.89
5.4.180.0170.05719.08
5.4.170.0100.04719.20
5.4.160.0170.06319.14
5.4.150.0030.08018.90
5.4.140.0000.08316.28
5.4.130.0170.06716.36
5.4.120.0000.07316.36
5.4.110.0130.08016.43
5.4.100.0030.06016.41
5.4.90.0070.07316.46
5.4.80.0070.07016.48
5.4.70.0030.07016.41
5.4.60.0130.06016.48
5.4.50.0100.03716.25
5.4.40.0070.06316.30
5.4.30.0130.06316.33
5.4.20.0030.07716.46
5.4.10.0030.07716.48
5.4.00.0000.05715.80
5.3.290.0070.06014.66
5.3.280.0030.04014.46
5.3.270.0130.07014.54
5.3.260.0030.07714.58
5.3.250.0070.07714.47
5.3.240.0030.08014.59
5.3.230.0070.07314.46
5.3.220.0200.04714.48
5.3.210.0030.06714.52
5.3.200.0130.06314.43
5.3.190.0130.06714.43
5.3.180.0070.08014.47
5.3.170.0070.08314.56
5.3.160.0100.07314.44
5.3.150.0130.06714.50
5.3.140.0170.06714.49
5.3.130.0100.07314.48
5.3.120.0030.04714.48
5.3.110.0100.06314.50
5.3.100.0030.04714.32
5.3.90.0100.07014.32
5.3.80.0100.08014.32
5.3.70.0170.06314.32
5.3.60.0070.06714.32
5.3.50.0030.07314.32
5.3.40.0070.07714.32
5.3.30.0030.06714.32
5.3.20.0130.06014.32
5.3.10.0070.03714.32
5.3.00.0030.06014.32
5.2.170.0070.06314.32
5.2.160.0070.06714.32
5.2.150.0070.03314.32
5.2.140.0070.06314.32
5.2.130.0130.05314.32
5.2.120.0070.04714.32
5.2.110.0000.04714.32
5.2.100.0000.06014.32
5.2.90.0130.04314.32
5.2.80.0030.04314.32
5.2.70.0070.04014.32
5.2.60.0100.05714.32
5.2.50.0030.06314.32
5.2.40.0130.05314.32
5.2.30.0000.03714.32
5.2.20.0070.06714.32
5.2.10.0100.05314.32
5.2.00.0030.03714.32
5.1.60.0070.04714.32
5.1.50.0070.05314.32
5.1.40.0030.05014.32
5.1.30.0030.04714.32
5.1.20.0030.06014.32
5.1.10.0030.05314.32
5.1.00.0030.03014.32
5.0.50.0070.03014.32
5.0.40.0000.03014.32
5.0.30.0000.06314.32
5.0.20.0070.02314.32
5.0.10.0030.04014.32
5.0.00.0000.06014.32
4.4.90.0030.03314.32
4.4.80.0030.03314.32
4.4.70.0000.02014.32
4.4.60.0070.01314.32
4.4.50.0000.02314.32
4.4.40.0030.05014.32
4.4.30.0030.02714.32
4.4.20.0000.04014.32
4.4.10.0030.03314.32
4.4.00.0000.05314.32
4.3.110.0000.02314.32
4.3.100.0070.03314.32
4.3.90.0070.01314.32
4.3.80.0000.05714.32
4.3.70.0000.03714.32
4.3.60.0000.01714.32
4.3.50.0030.03314.32
4.3.40.0030.05314.32
4.3.30.0000.03714.32
4.3.20.0000.03714.32
4.3.10.0030.03314.32
4.3.00.0070.02714.32

preferences:
54.88 ms | 401 KiB | 5 Q