3v4l.org

run code in 300+ PHP versions simultaneously
<?php unset($foo['bar']);

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)
8.3.60.0030.01018.30
8.3.50.0110.00417.89
8.3.40.0120.00618.67
8.3.30.0110.00418.79
8.3.20.0040.00420.39
8.3.10.0040.00421.86
8.3.00.0080.00019.66
8.2.180.0030.01418.41
8.2.170.0040.01122.96
8.2.160.0000.01419.37
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0040.00421.05
8.2.120.0080.00026.35
8.2.110.0050.00520.38
8.2.100.0000.01118.04
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0040.00817.25
8.2.60.0050.00517.80
8.2.50.0080.00018.07
8.2.40.0060.00321.00
8.2.30.0050.00320.61
8.2.20.0040.00417.76
8.2.10.0040.00417.98
8.2.00.0040.00417.87
8.1.280.0170.00025.92
8.1.270.0040.00420.43
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0090.00023.92
8.1.230.0060.00617.43
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0050.00317.00
8.1.180.0040.00418.10
8.1.170.0090.00018.58
8.1.160.0000.00720.69
8.1.150.0040.00418.82
8.1.140.0080.00019.51
8.1.130.0000.00717.63
8.1.120.0000.00717.44
8.1.110.0050.00317.32
8.1.100.0050.00317.42
8.1.90.0000.00817.39
8.1.80.0040.00417.23
8.1.70.0000.00817.34
8.1.60.0000.00817.51
8.1.50.0030.00617.36
8.1.40.0050.00317.45
8.1.30.0040.00417.47
8.1.20.0040.00417.48
8.1.10.0090.00017.35
8.1.00.0040.00417.26
8.0.300.0050.00318.77
8.0.290.0000.00716.63
8.0.280.0030.00318.30
8.0.270.0070.00017.16
8.0.260.0060.00017.13
8.0.250.0070.00016.79
8.0.240.0000.00716.86
8.0.230.0000.00716.95
8.0.220.0000.00716.82
8.0.210.0000.00716.89
8.0.200.0000.00616.75
8.0.190.0000.00816.84
8.0.180.0050.00316.87
8.0.170.0040.00416.74
8.0.160.0080.00016.91
8.0.150.0030.00316.66
8.0.140.0080.00316.68
8.0.130.0000.00613.18
8.0.120.0080.00016.78
8.0.110.0040.00416.71
8.0.100.0000.00716.69
8.0.90.0040.00416.76
8.0.80.0140.00716.88
8.0.70.0040.00416.68
8.0.60.0040.00416.71
8.0.50.0050.00316.81
8.0.30.0100.00617.10
8.0.20.0110.00817.40
8.0.10.0050.00316.89
8.0.00.0090.01016.72
7.4.330.0000.00516.79
7.4.320.0030.00316.52
7.4.300.0030.00316.42
7.4.290.0000.00716.45
7.4.280.0030.00616.53
7.4.270.0000.00716.52
7.4.260.0030.00316.54
7.4.250.0050.00316.47
7.4.240.0000.00716.52
7.4.230.0030.00316.54
7.4.220.0090.00916.64
7.4.210.0040.01116.42
7.4.200.0040.00416.43
7.4.160.0060.01016.41
7.4.150.0210.00417.40
7.4.140.0090.01517.86
7.4.130.0090.00916.36
7.4.120.0110.00716.50
7.4.110.0070.01116.28
7.4.100.0120.00616.73
7.4.90.0100.00716.66
7.4.80.0130.01019.39
7.4.70.0090.01316.48
7.4.60.0040.01416.27
7.4.50.0120.00316.59
7.4.40.0100.01016.39
7.4.30.0150.00816.59
7.4.00.0100.00714.96
7.3.330.0000.00513.01
7.3.320.0030.00313.11
7.3.310.0070.00016.35
7.3.300.0040.00416.31
7.3.290.0030.00316.21
7.3.280.0090.01016.28
7.3.270.0110.00517.40
7.3.260.0150.00316.41
7.3.250.0080.01016.15
7.3.240.0100.00716.25
7.3.230.0070.01616.39
7.3.210.0100.00616.26
7.3.200.0100.00616.23
7.3.190.0130.00316.30
7.3.180.0130.00316.30
7.3.170.0170.00016.27
7.3.160.0170.00016.24
7.2.330.0030.01516.46
7.2.320.0090.00916.37
7.2.310.0060.00916.64
7.2.300.0070.01016.60
7.2.290.0070.01016.55
7.2.60.0140.00016.56
7.2.00.0040.00819.05
7.1.200.0070.00715.32
7.1.100.0080.00618.13
7.1.70.0000.00816.91
7.1.60.0040.01919.13
7.1.50.0070.01516.53
7.1.20.0230.07740.32
7.1.10.0230.08322.24
7.1.00.0050.06822.39
7.0.200.0030.00716.80
7.0.160.0170.06321.80
7.0.150.0200.08021.85
7.0.140.0100.07321.86
7.0.130.0100.07321.79
7.0.120.0100.09021.87
7.0.110.0130.08021.75
7.0.100.0000.09021.81
7.0.90.0100.10021.78
7.0.80.0130.05721.70
7.0.70.0000.07321.93
7.0.60.0130.08220.88
7.0.50.0080.07319.80
7.0.40.0150.07520.90
7.0.30.0280.05820.99
7.0.20.0830.05320.03
7.0.10.0150.05320.11
7.0.00.0720.08020.09
5.6.300.0000.08320.63
5.6.290.0130.05720.61
5.6.280.0070.05720.95
5.6.270.0330.07320.63
5.6.260.0170.08020.79
5.6.250.0170.07020.60
5.6.240.0100.08020.52
5.6.230.0170.05320.79
5.6.220.0100.07720.67
5.6.210.0080.06220.77
5.6.200.0070.05319.46
5.6.190.0080.06220.64
5.6.180.0220.07520.54
5.6.170.0270.05320.55
5.6.160.0100.06320.78
5.6.150.0120.05719.33
5.6.140.0170.06719.41
5.6.130.0100.08319.49
5.6.120.0150.07220.94
5.6.110.0070.07820.76
5.6.100.0120.05320.91
5.6.90.0130.05320.89
5.6.80.0080.05020.24
5.6.70.0000.07719.94
5.6.60.0030.08320.23
5.6.50.0170.05020.25
5.6.40.0230.06320.16
5.6.30.0030.09020.16
5.6.20.0070.08319.93
5.6.10.0100.07320.16
5.6.00.0100.08019.93
5.5.380.0170.07317.38
5.5.370.0070.08017.45
5.5.360.0300.06717.32
5.5.350.0200.07218.85
5.5.340.0150.07317.85
5.5.330.0230.06319.03
5.5.320.0220.08218.95
5.5.310.0120.05819.10
5.5.300.0130.06218.02
5.5.290.0070.05817.90
5.5.280.0100.04719.17
5.5.270.0170.07019.42
5.5.260.0080.07519.29
5.5.250.0170.06019.08
5.5.240.0200.06318.64
5.5.230.0200.07016.98
5.5.220.0070.07017.24
5.5.210.0100.08717.01
5.5.200.0100.07317.34
5.5.190.0030.08717.35
5.5.180.0100.07717.21
5.5.160.0070.08017.24
5.5.150.0170.05317.21
5.5.140.0070.05717.19
5.5.130.0030.06317.43
5.5.120.0070.05717.12
5.5.110.0100.07017.20
5.5.100.0100.07316.93
5.5.90.0230.06017.02
5.5.80.0100.07017.15
5.5.70.0170.05016.83
5.5.60.0030.06717.00
5.5.50.0100.07317.05
5.5.40.0130.06717.10
5.5.30.0130.07017.04
5.5.20.0070.08317.04
5.5.10.0100.08016.89
5.5.00.0100.06717.05

preferences:
52.53 ms | 401 KiB | 5 Q