3v4l.org

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

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)
8.3.60.0040.01116.50
8.3.50.0160.01122.80
8.3.40.0110.01118.71
8.3.30.0110.00318.96
8.3.20.0040.00420.21
8.3.10.0050.00323.51
8.3.00.0000.00819.25
8.2.180.0070.01018.41
8.2.170.0030.01022.96
8.2.160.0090.00620.52
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0080.00021.10
8.2.110.0070.00320.89
8.2.100.0000.01217.78
8.2.90.0080.00019.22
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0030.00617.93
8.2.50.0060.00318.07
8.2.40.0070.00018.03
8.2.30.0070.00017.89
8.2.20.0050.00317.66
8.2.10.0050.00318.05
8.2.00.0060.00317.73
8.1.280.0090.00925.92
8.1.270.0150.00023.76
8.1.260.0050.00526.35
8.1.250.0050.00228.09
8.1.240.0070.00321.33
8.1.230.0000.01117.51
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0000.00917.22
8.1.180.0080.00018.10
8.1.170.0030.00518.56
8.1.160.0000.00721.94
8.1.150.0040.00418.80
8.1.140.0080.00017.30
8.1.130.0070.00017.77
8.1.120.0030.00617.41
8.1.110.0070.00017.41
8.1.100.0000.00717.41
8.1.90.0040.00417.35
8.1.80.0040.00417.32
8.1.70.0000.00717.27
8.1.60.0000.00817.51
8.1.50.0000.00817.37
8.1.40.0000.00817.31
8.1.30.0040.00417.61
8.1.20.0030.00617.57
8.1.10.0000.00717.45
8.1.00.0040.00417.39
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0090.00018.23
8.0.270.0030.00317.12
8.0.260.0060.00018.30
8.0.250.0000.00716.89
8.0.240.0070.00016.88
8.0.230.0040.00416.79
8.0.220.0050.00316.72
8.0.210.0030.00316.81
8.0.200.0000.00616.88
8.0.190.0090.00016.85
8.0.180.0040.00416.89
8.0.170.0080.00016.73
8.0.160.0000.00716.70
8.0.150.0040.00316.70
8.0.140.0050.00316.83
8.0.130.0030.00313.33
8.0.120.0000.00716.68
8.0.110.0040.00416.82
8.0.100.0030.00616.84
8.0.90.0070.00016.79
8.0.80.0090.00916.83
8.0.70.0000.00816.65
8.0.60.0080.00016.68
8.0.50.0000.00716.81
8.0.30.0110.00716.99
8.0.20.0130.00917.40
8.0.10.0070.00016.88
8.0.00.0040.01416.79
7.4.330.0070.00015.00
7.4.320.0040.00416.53
7.4.300.0000.00716.53
7.4.290.0030.00316.55
7.4.280.0000.00716.32
7.4.270.0040.00416.43
7.4.260.0080.00016.40
7.4.250.0040.00416.50
7.4.240.0020.00516.43
7.4.230.0000.00716.23
7.4.220.0130.00616.50
7.4.210.0030.01616.33
7.4.200.0000.00716.41
7.4.160.0100.00716.27
7.4.150.0060.01217.40
7.4.140.0120.00817.86
7.4.130.0170.00816.35
7.4.120.0120.00716.64
7.4.110.0030.01416.25
7.4.100.0100.00716.24
7.4.90.0100.00716.33
7.4.80.0080.00819.39
7.4.70.0090.00816.31
7.4.60.0060.01016.26
7.4.50.0040.00516.35
7.4.40.0120.00916.13
7.4.30.0030.01316.53
7.4.00.0090.00615.08
7.3.330.0050.00013.24
7.3.320.0050.00013.12
7.3.310.0000.00716.21
7.3.300.0060.00016.25
7.3.290.0060.00916.20
7.3.280.0060.01216.23
7.3.270.0150.00917.40
7.3.260.0030.01516.43
7.3.250.0050.01216.24
7.3.240.0040.01316.35
7.3.230.0030.01416.39
7.3.210.0070.01016.32
7.3.200.0110.00619.39
7.3.190.0090.01216.35
7.3.180.0040.01216.25
7.3.170.0060.01016.42
7.3.160.0140.00316.48
7.2.330.0090.00916.54
7.2.320.0060.01016.12
7.2.310.0060.01316.26
7.2.300.0100.00716.31
7.2.290.0070.01516.18
7.2.00.0070.00719.19
7.1.100.0000.01317.85
7.1.70.0000.01217.05
7.1.60.0110.01419.46
7.1.50.0120.00616.89
7.1.00.0030.07722.40
7.0.200.0030.00616.69
7.0.140.0030.07021.96
7.0.60.0100.07320.03
7.0.50.0030.04717.86
7.0.40.0130.04720.04
7.0.30.0330.07020.16
7.0.20.0270.03020.30
7.0.10.0030.05720.30
7.0.00.0130.07320.33
5.6.280.0030.07321.06
5.6.210.0070.08720.76
5.6.200.0130.07018.12
5.6.190.0130.05020.47
5.6.180.0030.04720.63
5.6.170.0300.06720.38
5.6.160.0100.06720.54
5.6.150.0070.04018.12
5.6.140.0070.08318.18
5.6.130.0000.07718.08
5.6.120.0070.04720.89
5.6.110.0100.08720.88
5.6.100.0100.08321.12
5.6.90.0030.06720.96
5.6.80.0100.06720.40
5.6.70.4500.03720.36
5.5.350.0200.07720.38
5.5.340.0030.06018.00
5.5.330.0130.05720.40
5.5.320.0270.08320.21
5.5.310.0230.07020.34
5.5.300.0170.07018.02
5.5.290.0100.06317.91
5.5.280.0170.06720.89
5.5.270.0100.05020.63
5.5.260.0070.08720.87
5.5.250.0100.05020.60
5.5.240.0270.07320.06
5.4.450.0230.04719.58
5.4.440.0030.06019.54
5.4.430.0070.04319.09
5.4.420.0130.04319.48
5.4.410.0100.03319.36
5.4.400.0130.02719.07
5.4.390.0070.05719.06
5.4.380.0300.06318.67
5.4.370.0370.05018.61
5.4.360.0500.04318.73
5.4.350.0470.05018.71
5.4.340.0400.05718.52
5.4.320.0060.04112.45
5.4.310.0040.04012.45
5.4.300.0040.04212.45
5.4.290.0060.04112.45
5.4.280.0070.04812.35
5.4.270.0050.03712.35
5.4.260.0060.03712.35
5.4.250.0070.03512.34
5.4.240.0080.03312.35
5.4.230.0050.03812.34
5.4.220.0070.03512.34
5.4.210.0050.03712.34
5.4.200.0100.03412.34
5.4.190.0060.04712.34
5.4.180.0050.04012.34
5.4.170.0080.03412.34
5.4.160.0060.03612.34
5.4.150.0050.03712.34
5.4.140.0100.03312.02
5.4.130.0050.04012.01
5.4.120.0070.03411.96
5.4.110.0060.03511.96
5.4.100.0080.03711.96
5.4.90.0070.03511.96
5.4.80.0060.03711.96
5.4.70.0060.03711.96
5.4.60.0090.03111.96
5.4.50.0040.03611.96
5.4.40.0030.03911.95
5.4.30.0090.03211.95
5.4.20.0070.03611.95
5.4.10.0060.03311.95
5.4.00.0030.04211.43

preferences:
34.11 ms | 401 KiB | 5 Q