3v4l.org

run code in 300+ PHP versions simultaneously
<?php class BackendController { private $backendLogin = WEB_ROOT . "backend/login"; }

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)
8.3.60.0120.00916.50
8.3.50.0000.01416.44
8.3.40.0100.01018.60
8.3.30.0090.00619.06
8.3.20.0000.00720.22
8.3.10.0070.00023.65
8.3.00.0080.00022.43
8.2.180.0130.01016.38
8.2.170.0100.00322.96
8.2.160.0040.01122.11
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0040.00419.70
8.2.110.0030.00620.99
8.2.100.0070.00417.72
8.2.90.0000.01017.84
8.2.80.0040.00417.97
8.2.70.0000.00917.38
8.2.60.0050.00317.91
8.2.50.0030.00518.07
8.2.40.0040.00421.00
8.2.30.0040.00417.99
8.2.20.0060.00317.51
8.2.10.0000.00717.79
8.2.00.0040.00417.83
8.1.280.0150.00725.92
8.1.270.0040.00420.23
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00322.81
8.1.230.0030.00920.87
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0040.00417.23
8.1.190.0050.00316.97
8.1.180.0000.00718.10
8.1.170.0080.00018.46
8.1.160.0030.00621.86
8.1.150.0000.00818.76
8.1.140.0040.00417.43
8.1.130.0040.00417.31
8.1.120.0090.00017.29
8.1.110.0020.00517.25
8.1.100.0000.00817.32
8.1.90.0070.00017.37
8.1.80.0000.00717.38
8.1.70.0000.00717.35
8.1.60.0060.00317.48
8.1.50.0050.00317.30
8.1.40.0000.00917.25
8.1.30.0060.00317.43
8.1.20.0070.00017.42
8.1.10.0000.00817.37
8.1.00.0030.00617.29
8.0.300.0000.00819.88
8.0.290.0040.00416.63
8.0.280.0030.00318.18
8.0.270.0080.00017.00
8.0.260.0030.00316.67
8.0.250.0000.00716.81
8.0.240.0030.00316.81
8.0.230.0030.00616.71
8.0.220.0030.00316.66
8.0.210.0040.00416.71
8.0.200.0040.00416.77
8.0.190.0000.00716.82
8.0.180.0040.00416.76
8.0.170.0030.00616.82
8.0.160.0040.00416.79
8.0.150.0070.00016.60
8.0.140.0030.00516.59
8.0.130.0030.00613.19
8.0.120.0000.00816.63
8.0.110.0050.00216.76
8.0.100.0030.00316.79
8.0.90.0050.00316.55
8.0.80.0170.00316.75
8.0.70.0070.00016.79
8.0.60.0040.00416.69
8.0.50.0000.00716.72
8.0.30.0100.00716.81
8.0.20.0140.01017.40
8.0.10.0040.00416.90
8.0.00.0090.00716.61
7.4.330.0050.00015.08
7.4.320.0000.00616.46
7.4.300.0060.00016.38
7.4.290.0070.00016.39
7.4.280.0040.00416.38
7.4.270.0040.00416.27
7.4.260.0000.00816.41
7.4.250.0050.00216.42
7.4.240.0040.00416.34
7.4.230.0000.00716.38
7.4.220.0100.01016.45
7.4.210.0060.00916.45
7.4.200.0030.00316.44
7.4.160.0100.00616.25
7.4.150.0110.00817.40
7.4.140.0150.00517.86
7.4.130.0100.00816.40
7.4.120.0110.00616.32
7.4.110.0110.00916.31
7.4.100.0100.00716.37
7.4.90.0070.01116.25
7.4.80.0090.00919.39
7.4.70.0100.01016.42
7.4.60.0040.01216.22
7.4.50.0000.00816.02
7.4.40.0130.00316.58
7.4.30.0140.00316.30
7.4.00.0030.00614.87
7.3.330.0000.00512.99
7.3.320.0030.00312.96
7.3.310.0030.00316.14
7.3.300.0030.00316.08
7.3.290.0060.00816.20
7.3.280.0090.00916.15
7.3.270.0120.00617.40
7.3.260.0030.01316.29
7.3.250.0100.00916.17
7.3.240.0030.01316.37
7.3.230.0100.00716.39
7.3.210.0080.00816.16
7.3.200.0030.01316.34
7.3.190.0120.00616.24
7.3.180.0110.00416.48
7.3.170.0110.01116.27
7.3.160.0040.01316.25
7.2.330.0130.00516.34
7.2.320.0120.00616.26
7.2.310.0030.01316.48
7.2.300.0090.01516.27
7.2.290.0060.01216.41
7.2.60.0000.01416.54
7.2.00.0060.00319.19
7.1.200.0000.01315.61
7.1.100.0090.00617.79
7.1.70.0000.01016.84
7.1.60.0100.00319.42
7.1.50.0040.01816.54
7.1.00.0030.07322.40
7.0.200.0060.00614.70
7.0.60.0070.07320.02
7.0.50.0130.08017.91
7.0.40.0030.04720.23
7.0.30.0500.07020.13
7.0.20.0330.07020.10
7.0.10.0000.04720.10
7.0.00.0030.08720.18
5.6.280.0070.07320.81
5.6.210.0100.04720.50
5.6.200.0030.04018.30
5.6.190.0130.08320.33
5.6.180.0500.06320.77
5.6.170.0300.05020.54
5.6.160.0030.04720.41
5.6.150.0030.05718.27
5.6.140.0000.08718.16
5.6.130.0100.05718.15
5.6.120.0170.07321.03
5.6.110.0100.08320.94
5.6.100.0130.06020.97
5.6.90.0070.08320.94
5.6.80.0200.06720.50
5.5.350.0030.08320.40
5.5.340.0030.05717.94
5.5.330.0100.03320.35
5.5.320.0000.04020.24
5.5.310.0370.07320.41
5.5.300.0030.08718.08
5.5.290.0100.07717.98
5.5.280.0100.07020.84
5.5.270.0070.07720.88
5.5.260.0230.07020.86
5.5.250.0130.06020.68
5.5.240.0030.03720.34
5.4.450.0530.06319.70
5.4.440.0770.07019.46
5.4.430.0730.03719.46
5.4.420.0470.05719.61
5.4.410.0630.04719.32
5.4.400.0600.05319.10
5.4.390.0630.05319.08
5.4.380.0700.04319.00
5.4.370.0670.05019.21
5.4.360.0630.05019.25
5.4.350.0570.05319.19
5.4.340.0600.05019.25
5.4.320.0670.05319.16
5.4.310.0600.05318.93
5.4.300.0630.04719.31
5.4.290.0630.04718.93
5.4.280.0570.06318.93
5.4.270.0570.05318.83
5.4.260.0630.04719.27
5.4.250.0570.05319.09
5.4.240.0600.05019.07
5.4.230.0670.04719.23
5.4.220.0630.05719.12
5.4.210.0700.07719.10
5.4.200.0570.07016.73
5.4.190.0630.04719.17
5.4.180.0770.07019.08
5.4.170.0730.05719.18
5.4.160.0470.06319.00
5.4.150.0600.05718.87
5.4.140.0530.06316.54
5.4.130.0570.05016.62
5.4.120.0570.05316.33
5.4.110.0670.04316.51
5.4.100.0500.05016.44
5.4.90.0500.05016.34
5.4.80.0530.05316.43
5.4.70.0600.04016.55
5.4.60.0470.06016.29
5.4.50.0500.05016.41
5.4.40.0530.04716.38
5.4.30.0570.05016.27
5.4.20.0630.04716.35
5.4.10.0570.05316.51
5.4.00.0600.05315.96

preferences:
63.78 ms | 400 KiB | 5 Q