3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace K { class C { } } namespace { class A{ public function int() { } } class_alias('s', 'b'); new int(); }

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)
8.3.60.0180.00316.50
8.3.50.0160.00421.99
8.3.40.0120.00818.92
8.3.30.0140.00018.75
8.3.20.0080.00020.34
8.3.10.0040.00423.53
8.3.00.0060.00317.34
8.2.180.0070.00718.14
8.2.170.0100.00322.96
8.2.160.0070.00722.25
8.2.150.0110.00424.18
8.2.140.0000.00724.66
8.2.130.0000.00826.16
8.2.120.0030.00617.25
8.2.110.0060.00322.25
8.2.100.0080.00417.80
8.2.90.0040.00419.23
8.2.80.0030.00517.97
8.2.70.0030.00717.63
8.2.60.0030.00617.80
8.2.50.0030.00618.07
8.2.40.0040.00419.41
8.2.30.0000.00820.60
8.2.20.0070.00017.74
8.2.10.0070.00017.98
8.2.00.0000.00817.92
8.1.280.0080.01125.92
8.1.270.0050.00323.81
8.1.260.0030.00526.35
8.1.250.0060.00328.09
8.1.240.0060.00322.54
8.1.230.0030.00717.63
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0030.00617.22
8.1.190.0030.00517.00
8.1.180.0070.00018.10
8.1.170.0040.00418.96
8.1.160.0040.00421.82
8.1.150.0000.00818.76
8.1.140.0040.00419.36
8.1.130.0030.00317.61
8.1.120.0040.00417.24
8.1.110.0040.00317.30
8.1.100.0040.00417.27
8.1.90.0000.00717.39
8.1.80.0040.00717.36
8.1.70.0000.00817.36
8.1.60.0050.00317.51
8.1.50.0000.00717.44
8.1.40.0000.00817.33
8.1.30.0000.00917.59
8.1.20.0000.00817.48
8.1.10.0040.00417.47
8.1.00.0060.00317.42
8.0.300.0030.00618.77
8.0.290.0050.00316.75
8.0.280.0030.00318.29
8.0.270.0000.00817.10
8.0.260.0030.00317.07
8.0.250.0000.00716.95
8.0.240.0030.00516.79
8.0.230.0030.00316.95
8.0.220.0030.00316.79
8.0.210.0030.00316.89
8.0.200.0070.00016.82
8.0.190.0040.00416.96
8.0.180.0070.00016.97
8.0.170.0040.00416.81
8.0.160.0040.00416.89
8.0.150.0040.00416.86
8.0.140.0070.00016.82
8.0.130.0030.00313.26
8.0.120.0000.00916.89
8.0.110.0050.00216.91
8.0.100.0030.00516.87
8.0.90.0040.00416.79
8.0.80.0090.00616.87
8.0.70.0000.00716.72
8.0.60.0040.00417.00
8.0.50.0040.00416.76
8.0.30.0110.00817.21
8.0.20.0080.01117.40
8.0.10.0070.00016.82
8.0.00.0090.01116.67
7.4.330.0060.00015.08
7.4.320.0000.00616.47
7.4.300.0050.00416.36
7.4.290.0070.00016.44
7.4.280.0000.00816.54
7.4.270.0000.00716.44
7.4.260.0070.00016.43
7.4.250.0000.00716.39
7.4.240.0020.00616.54
7.4.230.0000.00716.46
7.4.220.0040.01816.47
7.4.210.0080.01116.45
7.4.200.0000.00716.25
7.4.160.0100.00716.34
7.4.150.0130.00617.40
7.4.140.0180.00717.86
7.4.130.0090.00716.56
7.4.120.0050.01316.39
7.4.110.0090.01016.33
7.4.100.0100.01016.56
7.4.90.0110.00516.43
7.4.80.0150.00619.39
7.4.70.0040.01216.55
7.4.60.0140.00716.55
7.4.50.0030.00516.55
7.4.40.0060.01816.50
7.4.30.0230.00616.59
7.4.00.0000.01515.06
7.3.330.0020.00213.15
7.3.320.0030.00313.11
7.3.310.0000.00716.30
7.3.300.0050.00216.24
7.3.290.0000.00716.29
7.3.280.0060.01216.29
7.3.270.0060.01217.40
7.3.260.0120.01216.55
7.3.250.0110.00616.32
7.3.240.0100.00716.57
7.3.230.0130.00316.39
7.3.210.0100.00716.45
7.3.200.0120.00916.42
7.3.190.0100.00616.54
7.3.180.0120.00416.40
7.3.170.0150.00616.37
7.3.160.0080.00816.32
7.2.330.0100.01416.55
7.2.320.0140.00416.60
7.2.310.0090.00916.50
7.2.300.0110.00516.49
7.2.290.0090.00816.18
7.2.60.0150.00016.35
7.2.00.0040.00719.38
7.1.200.0030.01015.41
7.1.100.0030.01017.88
7.1.70.0040.00717.16
7.1.60.0100.01019.43
7.1.50.0100.01316.91
7.1.00.0000.07722.31
7.0.200.0100.00014.77
7.0.60.0070.07720.00
7.0.50.0070.03717.86
7.0.40.0030.04320.23
7.0.30.0000.05720.30
7.0.20.0470.05720.23
7.0.10.0100.08320.30
7.0.00.0070.07020.07
5.6.210.0000.08320.47
5.6.200.0130.05018.18
5.6.190.0030.08320.52
5.6.180.2970.03720.77
5.6.170.0300.06720.46
5.6.160.0070.08720.70
5.6.150.0130.04318.18
5.6.140.0070.04318.16
5.6.130.0070.07018.14
5.6.120.0130.05021.10
5.6.110.0170.07721.00
5.6.100.0100.08320.97
5.6.90.0000.04721.11
5.6.80.0130.07320.41
5.5.350.0030.08020.46
5.5.340.0100.04717.98
5.5.330.0030.04320.45
5.5.320.0200.05320.41
5.5.310.0200.08320.27
5.5.300.0130.03718.01
5.5.290.0100.03318.01
5.5.280.0100.05020.88
5.5.270.0100.08320.89
5.5.260.0130.07320.79
5.5.250.0100.06320.66
5.5.240.0070.07020.16
5.4.450.0200.05319.54
5.4.440.0070.06719.64
5.4.430.0170.05319.54
5.4.420.0230.05019.54
5.4.410.0170.05719.48
5.4.400.0100.06019.21
5.4.390.0130.06719.32
5.4.380.0200.07719.01
5.4.370.0270.05319.32
5.4.360.0300.05019.32
5.4.350.0100.05719.10
5.4.340.0200.05019.32
5.4.320.0100.06019.14
5.4.310.0030.06318.97
5.4.300.0670.05019.29
5.4.290.0700.04319.26
5.4.280.0800.04019.31
5.4.270.0300.06018.83
5.4.260.0200.05719.29
5.4.250.0230.05719.20
5.4.240.0170.05319.22
5.4.230.0130.05719.13
5.4.220.0100.06319.12
5.4.210.0670.05318.82
5.4.200.0570.06019.13
5.4.190.0070.05719.25
5.4.180.0070.05719.02
5.4.170.0200.06019.11
5.4.160.0470.06018.98
5.4.150.0330.07719.04
5.4.140.0230.07316.44
5.4.130.0270.06016.59
5.4.120.0270.06316.57
5.4.110.0130.08016.30
5.4.100.0270.04716.56
5.4.90.0200.04316.66
5.4.80.0130.06716.66
5.4.70.0230.06016.56
5.4.60.0200.04716.59
5.4.50.0100.05016.60
5.4.40.0170.04716.56
5.4.30.0330.03716.54
5.4.20.0900.03316.58
5.4.10.0600.04716.58
5.4.00.0630.04015.86

preferences:
42.02 ms | 401 KiB | 5 Q