3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ "a" , "b", "c"]; var_dump($arr[-1]);

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)
8.3.60.0150.00916.75
8.3.50.0110.00416.50
8.3.40.0070.00718.64
8.3.30.0040.01118.63
8.3.20.0080.00018.63
8.3.10.0070.00021.66
8.3.00.0000.00821.55
8.2.180.0120.00916.75
8.2.170.0190.00022.96
8.2.160.0100.00322.18
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0030.00519.77
8.2.120.0040.00426.35
8.2.110.0070.01422.14
8.2.100.0030.01017.84
8.2.90.0040.00419.20
8.2.80.0050.00317.97
8.2.70.0000.00817.50
8.2.60.0040.00417.80
8.2.50.0040.00418.10
8.2.40.0030.00520.59
8.2.30.0030.00519.28
8.2.20.0040.00418.12
8.2.10.0040.00418.12
8.2.00.0070.00017.61
8.1.280.0140.00725.92
8.1.270.0080.00021.91
8.1.260.0070.00028.09
8.1.250.0090.00028.09
8.1.240.0040.00722.00
8.1.230.0090.00322.75
8.1.220.0000.01017.74
8.1.210.0040.00418.77
8.1.200.0090.00017.23
8.1.190.0000.00817.11
8.1.180.0040.00418.10
8.1.170.0000.00818.65
8.1.160.0000.00822.13
8.1.150.0070.00020.28
8.1.140.0100.00019.41
8.1.130.0000.00717.54
8.1.120.0040.00417.39
8.1.110.0000.00717.43
8.1.100.0040.00517.29
8.1.90.0070.00017.37
8.1.80.0040.00417.44
8.1.70.0060.00317.38
8.1.60.0040.00417.58
8.1.50.0030.00517.46
8.1.40.0080.00017.44
8.1.30.0000.00817.61
8.1.20.0000.00717.46
8.1.10.0040.00417.39
8.1.00.0000.00717.40
8.0.300.0070.00018.77
8.0.290.0080.00016.75
8.0.280.0030.00318.29
8.0.270.0000.00717.11
8.0.260.0000.00617.23
8.0.250.0060.00016.84
8.0.240.0000.00816.96
8.0.230.0040.00416.97
8.0.220.0030.00316.91
8.0.210.0060.00316.75
8.0.200.0000.00916.96
8.0.190.0050.00216.83
8.0.180.0050.00316.86
8.0.170.0040.00416.79
8.0.160.0030.00316.84
8.0.150.0000.00716.81
8.0.140.0000.00716.89
8.0.130.0000.00513.34
8.0.120.0040.00416.69
8.0.110.0070.00016.84
8.0.100.0040.00416.75
8.0.90.0040.00416.92
8.0.80.0060.00916.94
8.0.70.0040.00416.78
8.0.60.0000.00716.90
8.0.50.0040.00416.73
8.0.30.0070.01016.99
8.0.20.0100.00917.40
8.0.10.0030.00517.00
8.0.00.0130.01316.97
7.4.330.0000.00515.55
7.4.320.0030.00316.50
7.4.300.0030.00316.43
7.4.290.0000.01016.53
7.4.280.0040.00416.47
7.4.270.0040.00416.54
7.4.260.0040.00416.41
7.4.250.0020.00516.47
7.4.240.0070.00016.43
7.4.230.0000.00716.40
7.4.220.0100.00716.45
7.4.210.0040.01116.55
7.4.200.0040.00416.46
7.4.160.0120.00416.44
7.4.150.0120.00617.40
7.4.140.0090.01017.86
7.4.130.0130.00416.44
7.4.120.0070.00916.41
7.4.110.0040.01316.41
7.4.100.0110.01116.55
7.4.90.0040.01416.43
7.4.80.0030.01319.39
7.4.70.0140.00816.34
7.4.60.0080.00816.39
7.4.50.0160.00016.37
7.4.40.0120.00616.36
7.4.30.0040.02116.45
7.4.00.0030.01014.79
7.3.330.0000.00513.18
7.3.320.0020.00213.19
7.3.310.0000.00716.39
7.3.300.0040.00416.27
7.3.290.0060.01216.29
7.3.280.0080.01016.27
7.3.270.0060.01017.40
7.3.260.0110.00816.27
7.3.250.0080.01016.38
7.3.240.0130.00516.26
7.3.230.0130.00616.39
7.3.210.0100.01316.55
7.3.200.0130.00716.37
7.3.190.0160.00616.58
7.3.180.0150.00016.21
7.3.170.0120.00316.24
7.3.160.0160.00716.25
7.2.330.0040.01316.29
7.2.320.0070.01016.50
7.2.310.0070.01016.66
7.2.300.0150.00616.51
7.2.290.0220.00016.50
7.2.60.0120.00816.79
7.2.50.0040.01116.96
7.2.00.0000.01419.39
7.1.200.0070.00415.78
7.1.70.0030.00918.71
7.1.60.0060.00618.71
7.1.50.0040.00718.71
7.1.40.0000.01318.71
7.1.30.0030.01218.71
7.1.20.0040.00818.71
7.1.10.0000.01518.71
7.1.00.0090.00018.71
7.0.200.0000.00718.71
7.0.190.0000.00818.71
7.0.180.0000.01918.71
7.0.170.0050.00318.71
7.0.160.0040.00418.71
7.0.150.0040.00418.71
7.0.140.0000.00818.71
7.0.130.0050.00318.71
7.0.120.0030.00618.71
7.0.110.0000.00718.71
7.0.100.0030.01318.71
7.0.90.0030.01318.71
7.0.80.0000.01218.71
7.0.70.0030.00718.71
7.0.60.0040.00418.71
7.0.50.0020.00518.71
7.0.40.0020.00518.71
7.0.30.0000.01018.71
7.0.20.0090.00618.71
7.0.10.0000.00818.71
7.0.00.0000.00818.71
5.6.300.0100.03920.66
5.6.290.0000.06020.88
5.6.280.0100.04220.81
5.6.270.0030.04221.06
5.6.260.0030.04120.86
5.6.250.0000.08820.95
5.6.240.0070.08620.87
5.6.230.0070.04320.82
5.6.220.0070.04320.81
5.6.210.0090.03421.13
5.6.200.0030.04120.86
5.6.190.0060.04121.04
5.6.180.0030.04120.86
5.6.170.0030.07920.82
5.6.160.0030.06620.81
5.6.150.0100.07320.72
5.6.140.0030.05120.80
5.6.130.0130.03520.91
5.6.120.0030.04320.81
5.6.110.0030.04320.97
5.6.100.0030.04220.84
5.6.90.0060.03920.90
5.6.80.0030.06220.20
5.6.70.0030.03920.35
5.6.60.0090.03820.23
5.6.50.0030.04520.42
5.6.40.0030.04520.34
5.6.30.0070.03720.32
5.6.20.0070.03620.16
5.6.10.0070.04320.38
5.6.00.0030.04020.13

preferences:
58.15 ms | 401 KiB | 5 Q