3v4l.org

run code in 300+ PHP versions simultaneously
<?php spl_autoload_register('var_dump'); spl_autoload_register(function ($class) { eval('class '.$class.' { }'); }); new Foo(); new \Foo(); use Foo\Bar; new Bar(); use Foo\Baz as Cat; new Cat(); use Foo\Ciz; new Ciz\Caz();

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)
8.3.60.0110.01116.72
8.3.50.0080.01018.35
8.3.40.0140.00018.88
8.3.30.0140.00018.66
8.3.20.0060.00318.89
8.3.10.0090.00020.69
8.3.00.0040.00419.50
8.2.180.0090.01216.38
8.2.170.0110.00422.96
8.2.160.0100.00320.47
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00420.96
8.2.110.0000.01019.27
8.2.100.0080.00417.78
8.2.90.0030.00719.34
8.2.80.0040.00419.34
8.2.70.0060.00317.63
8.2.60.0040.00417.66
8.2.50.0000.00918.07
8.2.40.0000.00818.16
8.2.30.0000.00718.11
8.2.20.0050.00517.64
8.2.10.0000.00817.63
8.2.00.0050.00517.76
8.1.280.0110.00325.92
8.1.270.0000.00724.66
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00322.47
8.1.230.0070.00321.04
8.1.220.0030.00617.74
8.1.210.0000.00818.91
8.1.200.0090.00317.23
8.1.190.0020.00517.53
8.1.180.0050.00318.10
8.1.170.0000.00818.84
8.1.160.0040.00418.88
8.1.150.0040.00418.64
8.1.140.0040.00417.34
8.1.130.0030.00317.77
8.1.120.0000.00717.34
8.1.110.0080.00017.46
8.1.100.0040.00417.37
8.1.90.0070.00017.29
8.1.80.0030.00417.40
8.1.70.0030.00317.33
8.1.60.0050.00317.52
8.1.50.0040.00417.36
8.1.40.0040.00417.43
8.1.30.0030.00517.62
8.1.20.0050.00317.64
8.1.10.0000.00717.54
8.1.00.0070.00317.34
8.0.300.0000.00819.91
8.0.290.0080.00016.88
8.0.280.0030.00318.50
8.0.270.0030.00317.25
8.0.260.0030.00316.77
8.0.250.0000.00716.96
8.0.240.0090.00017.02
8.0.230.0050.00316.92
8.0.220.0030.00316.92
8.0.210.0030.00316.79
8.0.200.0000.00617.04
8.0.190.0060.00316.98
8.0.180.0070.00017.01
8.0.170.0000.00916.92
8.0.160.0070.00016.95
8.0.150.0030.00616.81
8.0.140.0000.00816.88
8.0.130.0050.00013.53
8.0.120.0000.00716.95
8.0.110.0000.00716.84
8.0.100.0030.00516.91
8.0.90.0000.00716.91
8.0.80.0060.01016.92
8.0.70.0000.00716.83
8.0.60.0000.00716.89
8.0.50.0070.00016.75
8.0.30.0080.01117.09
8.0.20.0100.00917.06
8.0.10.0060.00316.96
8.0.00.0150.00616.73
7.4.330.0050.00013.06
7.4.320.0050.00216.42
7.4.300.0030.00316.66
7.4.290.0030.00316.66
7.4.280.0040.00416.58
7.4.270.0000.00716.50
7.4.260.0000.00513.45
7.4.250.0000.00716.60
7.4.240.0040.00316.55
7.4.230.0030.00316.63
7.4.220.0060.01216.38
7.4.210.0070.00816.60
7.4.200.0000.00716.39
7.4.190.0050.00216.58
7.4.160.0110.00716.29
7.4.150.0090.00916.66
7.4.140.0090.00816.52
7.4.130.0080.01116.47
7.4.120.0100.00816.46
7.4.110.0090.00916.72
7.4.100.0070.01116.63
7.4.90.0090.00916.48
7.4.80.0000.01716.59
7.4.70.0050.01116.48
7.4.60.0080.00816.60
7.4.50.0000.01216.07
7.4.40.0000.01516.53
7.4.30.0060.01016.64
7.4.00.0040.01414.88
7.3.330.0070.00013.23
7.3.320.0090.00013.31
7.3.310.0070.00016.38
7.3.300.0000.00616.41
7.3.290.0090.00616.33
7.3.280.0080.00616.36
7.3.270.0170.00016.65
7.3.260.0100.01316.49
7.3.250.0090.00816.45
7.3.240.0030.01416.43
7.3.230.0090.00916.44
7.3.210.0150.00616.48
7.3.200.0160.00319.39
7.3.190.0030.01416.29
7.3.180.0040.01216.53
7.3.170.0040.01216.56
7.3.160.0080.00816.48
7.3.120.0040.00714.71
7.2.330.0060.01516.79
7.2.320.0070.01016.59
7.2.310.0030.01316.55
7.2.300.0000.01716.66
7.2.290.0110.00716.66
7.2.80.0070.01016.77
7.2.60.0060.00916.85
7.2.00.0070.00719.48
7.1.200.0040.00715.91
7.1.100.0030.01018.34
7.1.70.0030.00617.09
7.1.60.0120.01219.40
7.1.50.0030.02316.57
7.1.00.0030.07022.42
7.0.200.0110.00816.38
7.0.140.0100.06721.97
7.0.120.0000.07321.96
7.0.60.0070.07019.98
7.0.50.0030.05017.86
7.0.40.0030.08717.86
7.0.30.0100.04717.72
7.0.20.0130.07717.71
7.0.10.0030.08717.73
7.0.00.0100.09017.70
5.6.280.0070.07020.86
5.6.210.0030.08320.51
5.6.200.0030.07318.16
5.6.190.0200.07718.17
5.6.180.0000.04318.29
5.6.170.0100.08018.27
5.6.160.0200.06018.16
5.6.150.0130.06718.16
5.6.140.0030.08018.28
5.6.130.0070.06018.25
5.6.120.0100.07718.21
5.6.110.0070.07018.14
5.6.100.0070.04718.18
5.6.90.0070.08718.14
5.6.80.0130.04717.53
5.6.70.0100.07017.61
5.6.60.0070.04717.59
5.6.50.0000.08717.53
5.6.40.0130.07317.57
5.6.30.0070.06717.51
5.6.20.0000.08717.59
5.6.10.0100.05017.61
5.6.00.0100.06017.46
5.5.350.0070.04020.39
5.5.340.0030.08317.99
5.5.330.0070.06717.94
5.5.320.0130.06717.99
5.5.310.0070.05317.95
5.5.300.0130.06717.98
5.5.290.0030.07017.95
5.5.280.0030.07317.94
5.5.270.0100.04717.95
5.5.260.0230.07017.91
5.5.250.0170.07317.90
5.5.240.0070.07717.37
5.5.230.0030.04317.34
5.5.220.0100.05017.36
5.5.210.0000.05717.40
5.5.200.0070.04317.30
5.5.190.0100.07717.33
5.5.180.0100.05317.36
5.5.160.0030.08017.31
5.5.150.0070.05017.32
5.5.140.0100.07317.33
5.5.130.0100.07317.30
5.5.120.0030.05717.43
5.5.110.0030.04017.36
5.5.100.0000.04717.18
5.5.90.0270.03317.20
5.5.80.0070.08317.24
5.5.70.0100.07717.21
5.5.60.0030.04717.23
5.5.50.0130.03017.23
5.5.40.0130.04017.16
5.5.30.0100.07317.19
5.5.20.0100.08017.18
5.5.10.0100.03717.23
5.5.00.0130.07017.21
5.4.450.0170.04719.46
5.4.440.0100.07719.45
5.4.430.0100.07019.45
5.4.420.0030.06019.33
5.4.410.0070.03719.14
5.4.400.0000.06319.13
5.4.390.0100.06318.89
5.4.380.0100.07019.13
5.4.370.0100.07019.04
5.4.360.0100.07319.27
5.4.350.0030.08319.02
5.4.340.0070.06319.04
5.4.320.0070.05719.05
5.4.310.0030.06319.05
5.4.300.0070.05719.04
5.4.290.0100.07319.04
5.4.280.0100.06719.03
5.4.270.0100.04319.12
5.4.260.0030.06319.09
5.4.250.0070.07319.12
5.4.240.0100.06319.00
5.4.230.0030.06719.09
5.4.220.0000.04319.13
5.4.210.0200.06318.88
5.4.200.0070.06319.26
5.4.190.0000.06319.02
5.4.180.0030.08319.11
5.4.170.0130.05319.00
5.4.160.0000.05719.07
5.4.150.0130.05319.11
5.4.140.0070.05316.31
5.4.130.0000.04716.39
5.4.120.0170.06316.42
5.4.110.0100.05716.34
5.4.100.0030.05316.54
5.4.90.0130.06716.48
5.4.80.0170.05716.57
5.4.70.0070.07716.42
5.4.60.0030.05716.34
5.4.50.0070.06316.29
5.4.40.0170.04716.51
5.4.30.0070.05316.44
5.4.20.0100.03016.31
5.4.10.0030.03716.29
5.4.00.0030.03715.96
5.3.290.0230.05714.64
5.3.280.0100.07314.68
5.3.270.0200.05014.65
5.3.260.0100.07714.64
5.3.250.0100.07014.64
5.3.240.0100.06014.63
5.3.230.0070.04714.62
5.3.220.0100.07014.63
5.3.210.0130.08014.57
5.3.200.0070.07714.61
5.3.190.0100.06714.58
5.3.180.0000.05314.63
5.3.170.0130.05314.67
5.3.160.0130.07314.61
5.3.150.0170.06714.63
5.3.140.0030.05014.55
5.3.130.0070.05014.50
5.3.120.0030.04314.60
5.3.110.0100.04014.59
5.3.100.0030.04714.05
5.3.90.0030.04313.87
5.3.80.0100.04014.08
5.3.70.0000.06714.04
5.3.60.0070.03714.04
5.3.50.0100.05713.85
5.3.40.0030.08013.94
5.3.30.0030.06313.98
5.3.20.0070.05713.82
5.3.10.0000.07013.70
5.3.00.0030.07313.63
5.2.170.0070.06311.29
5.2.160.0030.04011.18
5.2.150.0030.06011.29
5.2.140.0030.06311.12
5.2.130.0030.06311.13
5.2.120.0030.06711.02
5.2.110.0000.05011.02
5.2.100.0030.05011.06
5.2.90.0100.06011.05
5.2.80.0130.05310.91
5.2.70.0000.05711.05
5.2.60.0030.04010.99
5.2.50.0030.03310.99
5.2.40.0030.06310.91
5.2.30.0070.06310.90
5.2.20.0100.05311.09
5.2.10.0030.05311.00
5.2.00.0030.04010.77
5.1.60.0070.05010.02
5.1.50.0030.04710.03
5.1.40.0030.0409.80
5.1.30.0070.05310.48
5.1.20.0070.04710.31
5.1.10.0000.04710.13
5.1.00.0000.04310.10
5.0.50.0030.0278.60
5.0.40.0070.0378.46
5.0.30.0030.0608.24
5.0.20.0000.0238.23
5.0.10.0100.0338.21
5.0.00.0000.0478.14
4.4.90.0000.0178.09
4.4.80.0070.0338.09
4.4.70.0000.0278.09
4.4.60.0000.0208.09
4.4.50.0000.0408.09
4.4.40.0000.0578.09
4.4.30.0070.0308.09
4.4.20.0000.0378.09
4.4.10.0030.0178.09
4.4.00.0000.0578.09
4.3.110.0000.0378.09
4.3.100.0000.0338.09
4.3.90.0030.0238.09
4.3.80.0000.0378.09
4.3.70.0000.0238.09
4.3.60.0070.0178.09
4.3.50.0030.0178.09
4.3.40.0000.0278.09
4.3.30.0000.0208.09
4.3.20.0000.0178.09
4.3.10.0000.0378.09
4.3.00.0000.0378.09

preferences:
60.26 ms | 400 KiB | 5 Q