3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo $unset;

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)
8.3.60.0100.00718.56
8.3.50.0030.01418.03
8.3.40.0070.01018.66
8.3.30.0110.00418.96
8.3.20.0060.00320.21
8.3.10.0030.00520.41
8.3.00.0040.00419.25
8.2.180.0070.01016.75
8.2.170.0060.00922.96
8.2.160.0150.00320.53
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0050.00326.16
8.2.120.0040.00419.73
8.2.110.0090.00021.12
8.2.100.0000.01017.91
8.2.90.0080.00018.22
8.2.80.0050.00317.97
8.2.70.0000.00917.63
8.2.60.0050.00217.92
8.2.50.0030.00618.07
8.2.40.0100.00018.09
8.2.30.0000.00819.30
8.2.20.0080.00017.73
8.2.10.0050.00317.92
8.2.00.0040.00417.54
8.1.280.0120.00325.92
8.1.270.0120.00323.83
8.1.260.0000.00826.35
8.1.250.0030.00628.09
8.1.240.0040.00423.96
8.1.230.0110.00021.02
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0080.00017.23
8.1.190.0000.00917.10
8.1.180.0040.00418.10
8.1.170.0080.00018.57
8.1.160.0080.00021.89
8.1.150.0000.00718.79
8.1.140.0040.00417.20
8.1.130.0000.00817.63
8.1.120.0050.00217.33
8.1.110.0000.00817.25
8.1.100.0040.00217.38
8.1.90.0070.00017.17
8.1.80.0090.00017.31
8.1.70.0000.00717.29
8.1.60.0040.00417.47
8.1.50.0040.00417.35
8.1.40.0040.00417.31
8.1.30.0040.00417.44
8.1.20.0040.00417.52
8.1.10.0040.00417.42
8.1.00.0070.00017.42
8.0.300.0000.01019.99
8.0.290.0040.00416.58
8.0.280.0000.00718.24
8.0.270.0070.00017.19
8.0.260.0000.00617.29
8.0.250.0000.00717.01
8.0.240.0000.00816.83
8.0.230.0030.00316.76
8.0.220.0030.00316.80
8.0.210.0000.00716.82
8.0.200.0040.00416.77
8.0.190.0000.00716.74
8.0.180.0040.00416.86
8.0.170.0040.00416.74
8.0.160.0070.00016.69
8.0.150.0040.00416.66
8.0.140.0030.00516.66
8.0.130.0030.00313.23
8.0.120.0050.00316.68
8.0.110.0040.00416.68
8.0.100.0000.00716.69
8.0.90.0000.00716.82
8.0.80.0070.01416.86
8.0.70.0040.00416.73
8.0.60.0040.00416.72
8.0.50.0040.00416.87
8.0.30.0120.00717.10
8.0.20.0090.01317.40
8.0.10.0040.00316.81
8.0.00.0140.00616.63
7.4.330.0030.00315.00
7.4.320.0030.00316.45
7.4.300.0030.00316.42
7.4.290.0030.00316.51
7.4.280.0030.00516.45
7.4.270.0070.00016.46
7.4.260.0030.00316.34
7.4.250.0080.00016.51
7.4.240.0020.00616.42
7.4.230.0000.00716.36
7.4.220.0120.00616.31
7.4.210.0120.00916.31
7.4.200.0070.00016.44
7.4.160.0100.01316.46
7.4.150.0090.00917.40
7.4.140.0120.00617.86
7.4.130.0100.00816.59
7.4.120.0120.00516.31
7.4.110.0100.01016.45
7.4.100.0070.01016.55
7.4.90.0110.01116.60
7.4.80.0130.00919.39
7.4.70.0100.00616.44
7.4.60.0130.00616.41
7.4.50.0000.00516.14
7.4.40.0130.00316.43
7.4.30.0120.00316.43
7.4.00.0060.00915.05
7.3.330.0050.00013.13
7.3.320.0030.00313.10
7.3.310.0030.00316.10
7.3.300.0000.00616.11
7.3.290.0110.00416.31
7.3.280.0080.00816.22
7.3.270.0160.00717.40
7.3.260.0110.00516.43
7.3.250.0140.00316.39
7.3.240.0090.00616.47
7.3.230.0070.01116.39
7.3.210.0190.00016.24
7.3.200.0090.01319.39
7.3.190.0080.01216.34
7.3.180.0060.01016.18
7.3.170.0110.00416.34
7.3.160.0090.00616.36
7.2.330.0060.01216.31
7.2.320.0060.01216.33
7.2.310.0110.01116.57
7.2.300.0100.00616.63
7.2.290.0050.01116.51
7.2.60.0070.01116.69
7.2.00.0060.00619.24
7.1.200.0060.00615.62
7.1.100.0030.01018.24
7.1.70.0060.00317.01
7.1.60.0000.01017.20
7.1.50.0090.01216.94
7.1.00.0000.08022.31
7.0.200.0000.01516.70
7.0.140.0070.07022.19
7.0.60.0130.07019.91
7.0.50.0100.07717.88
7.0.40.0030.04720.12
7.0.30.0770.06020.01
7.0.20.0270.05720.13
7.0.10.0030.04320.16
7.0.00.0030.04720.17
5.6.280.0070.07020.98
5.6.210.0070.07320.70
5.6.200.0030.05018.18
5.6.190.0070.04320.60
5.6.180.0500.06320.63
5.6.170.0400.04320.71
5.6.160.0000.04320.33
5.6.150.0130.06718.16
5.6.140.0000.04018.18
5.6.130.0070.08718.16
5.6.120.0130.07020.73
5.6.110.0130.08321.01
5.6.100.0070.05021.12
5.6.90.0070.08720.98
5.6.80.0070.05320.41
5.5.350.0170.08320.31
5.5.340.0030.04317.98
5.5.330.0100.08020.36
5.5.320.0100.04020.27
5.5.310.0330.07020.20
5.5.300.0170.07318.02
5.5.290.0000.05017.90
5.5.280.0000.04320.79
5.5.270.0100.07720.71
5.5.260.0030.06020.95
5.5.250.0070.03720.77
5.5.240.0170.07320.34
5.4.450.0430.04719.46
5.4.440.0470.04019.45
5.4.430.0370.04019.56
5.4.420.0630.04719.45
5.4.410.0270.04719.45
5.4.400.0300.04719.45
5.4.390.0200.04318.78
5.4.380.0300.06718.58
5.4.370.0400.05018.52
5.4.360.0430.04018.68
5.4.350.0500.06318.74
5.4.340.0470.06318.50
5.4.320.0100.03512.45
5.4.310.0030.04612.45
5.4.300.0060.03712.45
5.4.290.0080.03512.45
5.4.280.0050.03612.34
5.4.270.0040.03812.34
5.4.260.0040.03912.35
5.4.250.0050.03812.35
5.4.240.0060.03512.35
5.4.230.0060.03712.34
5.4.220.0090.03212.34
5.4.210.0050.03512.34
5.4.200.0040.03812.34
5.4.190.0080.03312.33
5.4.180.0080.03412.33
5.4.170.0050.03712.34
5.4.160.0090.03212.34
5.4.150.0040.03812.34
5.4.140.0060.03712.02
5.4.130.0040.04212.01
5.4.120.0070.03411.96
5.4.110.0100.03111.96
5.4.100.0070.03611.96
5.4.90.0050.03711.96
5.4.80.0080.03511.96
5.4.70.0040.03611.96
5.4.60.0070.03311.96
5.4.50.0060.03411.96
5.4.40.0070.03311.95
5.4.30.0040.04111.95
5.4.20.0060.03911.95
5.4.10.0080.03211.95
5.4.00.0050.03611.43

preferences:
43.1 ms | 400 KiB | 5 Q