3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace T { const Foo = 'foo'; } namespace S { echo \T\Foo; }

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)
8.3.60.0190.00016.50
8.3.50.0120.00721.89
8.3.40.0070.00718.71
8.3.30.0090.00618.43
8.3.20.0040.00420.30
8.3.10.0080.00021.60
8.3.00.0040.00421.82
8.2.180.0090.00618.41
8.2.170.0120.00322.96
8.2.160.0030.01022.08
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0000.00820.67
8.2.120.0040.00426.35
8.2.110.0090.00019.38
8.2.100.0120.00017.79
8.2.90.0040.00419.23
8.2.80.0050.00417.97
8.2.70.0030.00617.38
8.2.60.0060.00317.80
8.2.50.0040.00418.09
8.2.40.0000.00822.26
8.2.30.0070.00019.37
8.2.20.0000.00717.71
8.2.10.0040.00417.98
8.2.00.0060.00318.00
8.1.280.0030.01325.92
8.1.270.0040.00421.82
8.1.260.0030.00528.09
8.1.250.0070.00028.09
8.1.240.0060.00322.57
8.1.230.0070.00417.64
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0040.00417.13
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0040.00418.53
8.1.160.0030.00320.68
8.1.150.0040.00418.87
8.1.140.0080.00019.48
8.1.130.0040.00417.27
8.1.120.0030.00317.47
8.1.110.0070.00017.34
8.1.100.0030.00717.35
8.1.90.0060.00317.32
8.1.80.0000.00817.40
8.1.70.0030.00517.29
8.1.60.0000.00717.47
8.1.50.0040.00417.45
8.1.40.0000.00917.34
8.1.30.0030.00517.51
8.1.20.0000.00717.46
8.1.10.0040.00417.30
8.1.00.0070.00017.43
8.0.300.0000.00718.77
8.0.290.0000.00716.58
8.0.280.0030.00318.27
8.0.270.0030.00516.78
8.0.260.0030.00316.74
8.0.250.0030.00316.87
8.0.240.0000.00616.80
8.0.230.0000.00716.90
8.0.220.0030.00616.84
8.0.210.0000.00716.71
8.0.200.0000.00716.77
8.0.190.0000.00816.85
8.0.180.0050.00216.87
8.0.170.0040.00416.86
8.0.160.0000.00716.82
8.0.150.0070.00016.80
8.0.140.0050.00316.74
8.0.130.0050.00013.25
8.0.120.0080.00016.69
8.0.110.0000.00716.76
8.0.100.0000.00716.93
8.0.90.0030.00316.84
8.0.80.0060.01116.80
8.0.70.0040.00416.61
8.0.60.0040.00416.84
8.0.50.0020.00516.76
8.0.30.0070.01016.83
8.0.20.0130.00817.40
8.0.10.0050.00316.80
8.0.00.0100.00816.73
7.4.330.0000.00516.90
7.4.320.0030.00316.43
7.4.300.0070.00016.41
7.4.290.0030.00316.48
7.4.280.0000.00816.42
7.4.270.0050.00316.44
7.4.260.0050.00516.43
7.4.250.0000.00816.49
7.4.240.0050.00316.45
7.4.230.0000.00716.25
7.4.220.0120.00916.50
7.4.210.0040.01116.43
7.4.200.0000.00716.50
7.4.160.0100.01016.34
7.4.150.0070.01117.40
7.4.140.0070.01117.86
7.4.130.0100.00816.41
7.4.120.0110.00716.46
7.4.110.0070.01016.56
7.4.100.0140.00316.28
7.4.90.0060.01116.42
7.4.80.0040.01219.39
7.4.70.0060.01016.54
7.4.60.0100.00616.35
7.4.50.0040.01116.38
7.4.40.0120.00316.32
7.4.30.0120.00916.59
7.4.00.0030.01314.91
7.3.330.0020.00212.94
7.3.320.0030.00213.04
7.3.310.0020.00516.16
7.3.300.0070.00016.23
7.3.290.0060.01016.22
7.3.280.0120.00316.22
7.3.270.0140.00317.40
7.3.260.0090.00616.28
7.3.250.0090.00816.37
7.3.240.0070.01016.33
7.3.230.0170.01316.39
7.3.210.0000.01716.28
7.3.200.0120.00919.39
7.3.190.0130.00416.54
7.3.180.0090.00616.64
7.3.170.0040.01416.23
7.3.160.0110.00316.11
7.3.10.0070.00716.72
7.3.00.0100.00016.42
7.2.330.0080.00816.81
7.2.320.0120.00616.50
7.2.310.0130.00316.41
7.2.300.0120.00916.73
7.2.290.0100.00616.48
7.2.130.0090.00616.56
7.2.120.0090.00916.75
7.2.110.0090.00616.71
7.2.100.0030.01016.82
7.2.90.0060.00916.93
7.2.80.0130.00016.95
7.2.70.0070.00716.72
7.2.60.0070.00916.96
7.2.50.0040.01116.72
7.2.40.0110.00316.72
7.2.30.0040.01117.06
7.2.20.0000.00916.81
7.2.10.0070.01016.74
7.2.00.0050.01118.10
7.1.250.0030.01115.63
7.1.200.0070.00715.74
7.1.100.0080.00418.02
7.1.70.0000.00716.94
7.1.60.0070.01719.40
7.1.50.0130.01616.39
7.1.00.0100.07022.48
7.0.200.0110.00716.51
7.0.60.0170.08021.71
7.0.50.0030.05717.89
7.0.40.0170.04320.29
7.0.30.0200.04720.30
7.0.20.0200.05720.08
7.0.10.0130.07720.09
7.0.00.0070.09020.04
5.6.280.0070.07021.02
5.6.210.0130.06320.67
5.6.200.0070.08318.23
5.6.190.0100.07720.43
5.6.180.0330.07720.43
5.6.170.0200.04020.38
5.6.160.0070.03720.48
5.6.150.0170.05718.11
5.6.140.0100.03318.21
5.6.130.0000.04318.12
5.6.120.0070.08321.04
5.6.110.0030.07020.96
5.6.100.0130.03320.97
5.6.90.0130.06720.95
5.6.80.0100.06720.37
5.5.350.0100.04320.39
5.5.340.0030.07717.96
5.5.330.0070.04020.36
5.5.320.0500.04320.26
5.5.310.0300.03720.26
5.5.300.0130.03018.02
5.5.290.0100.08317.90
5.5.280.0170.06320.84
5.5.270.0030.05020.75
5.5.260.0100.08320.96
5.5.250.0030.04020.67
5.5.240.0400.05720.28

preferences:
31.07 ms | 401 KiB | 5 Q