3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace NS { abstract class C { } } namespace { use NS\C as ABC; class E { } echo ABC::cLaSs . PHP_EOL; echo E::claSS; }

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)
8.3.70.0000.01918.56
8.3.60.0120.00618.43
8.3.50.0070.01321.99
8.3.40.0060.00918.79
8.3.30.0140.00318.79
8.3.20.0040.00420.04
8.3.10.0040.00421.60
8.3.00.0040.00417.25
8.2.180.0070.00716.32
8.2.170.0110.00418.61
8.2.160.0140.00722.96
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0000.00819.23
8.2.110.0070.00421.05
8.2.100.0040.00817.50
8.2.90.0040.00419.28
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0000.00817.90
8.2.50.0080.00018.07
8.2.40.0100.00018.28
8.2.30.0040.00417.98
8.2.20.0000.00917.54
8.2.10.0000.00717.80
8.2.00.0020.00817.42
8.1.280.0030.01725.92
8.1.270.0050.00320.32
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0000.00923.92
8.1.230.0070.00417.42
8.1.220.0000.00917.74
8.1.210.0030.00618.77
8.1.200.0060.00317.22
8.1.190.0040.00417.10
8.1.180.0060.00318.10
8.1.170.0000.00920.29
8.1.160.0000.00721.90
8.1.150.0030.00518.71
8.1.140.0040.00417.33
8.1.130.0000.00717.68
8.1.120.0000.00717.39
8.1.110.0000.00817.25
8.1.100.0000.00717.21
8.1.90.0000.00717.31
8.1.80.0040.00417.21
8.1.70.0030.00317.27
8.1.60.0000.00917.35
8.1.50.0040.00417.29
8.1.40.0070.00317.30
8.1.30.0060.00317.51
8.1.20.0000.00817.58
8.1.10.0000.00717.38
8.1.00.0030.00617.34
8.0.300.0000.00818.77
8.0.290.0000.00716.63
8.0.280.0030.00318.41
8.0.270.0030.00317.18
8.0.260.0030.00317.10
8.0.250.0030.00316.72
8.0.240.0060.00016.80
8.0.230.0050.00216.79
8.0.220.0000.00716.80
8.0.210.0070.00316.69
8.0.200.0030.00316.68
8.0.190.0000.00716.70
8.0.180.0050.00216.75
8.0.170.0040.00416.66
8.0.160.0000.00816.68
8.0.150.0000.00816.62
8.0.140.0040.00416.71
8.0.130.0020.00513.16
8.0.120.0040.00416.68
8.0.110.0000.00716.66
8.0.100.0000.00716.72
8.0.90.0040.00416.57
8.0.80.0090.00616.68
8.0.70.0040.00416.82
8.0.60.0050.00316.58
8.0.50.0000.00816.58
8.0.30.0130.00816.95
8.0.20.0060.01417.40
8.0.10.0050.00216.91
8.0.00.0130.00616.77
7.4.330.0060.00015.03
7.4.320.0060.00016.45
7.4.300.0060.00016.38
7.4.290.0070.00016.46
7.4.280.0090.00016.29
7.4.270.0030.00516.28
7.4.260.0070.00016.39
7.4.250.0030.00316.45
7.4.240.0030.00316.44
7.4.230.0000.00716.46
7.4.220.0070.01016.46
7.4.210.0090.00616.33
7.4.200.0040.00416.49
7.4.160.0070.01016.46
7.4.150.0180.00017.40
7.4.140.0130.00617.86
7.4.130.0120.00716.38
7.4.120.0070.01016.37
7.4.110.0130.00616.38
7.4.100.0190.00016.30
7.4.90.0080.00816.42
7.4.80.0070.01019.39
7.4.70.0120.00916.43
7.4.60.0080.00916.38
7.4.50.0040.00416.04
7.4.40.0070.01316.25
7.4.30.0090.01416.41
7.4.00.0080.00714.94
7.3.330.0060.00013.13
7.3.320.0160.00013.24
7.3.310.0030.00316.02
7.3.300.0030.00316.17
7.3.290.0100.00616.13
7.3.280.0100.00516.18
7.3.270.0060.01117.40
7.3.260.0040.01716.22
7.3.250.0080.00816.21
7.3.240.0060.01516.11
7.3.230.0070.01516.44
7.3.210.0070.01016.63
7.3.200.0090.01219.39
7.3.190.0110.00616.44
7.3.180.0180.00316.57
7.3.170.0090.01216.27
7.3.160.0120.00316.06
7.3.120.0000.01614.70
7.3.110.0070.01014.82
7.3.100.0100.00314.89
7.3.90.0100.00714.40
7.3.80.0030.01014.75
7.3.70.0090.00614.85
7.3.60.0130.00614.79
7.3.50.0030.01014.47
7.3.40.0090.00014.64
7.3.30.0090.00014.68
7.3.20.0090.00616.52
7.3.10.0090.00616.34
7.3.00.0040.01416.68
7.2.330.0070.01016.27
7.2.320.0000.01716.37
7.2.310.0080.00816.31
7.2.300.0000.01616.55
7.2.290.0150.00316.48
7.2.250.0130.00614.73
7.2.240.0100.00714.78
7.2.230.0030.01414.96
7.2.220.0080.00514.79
7.2.210.0070.00714.68
7.2.200.0030.00714.73
7.2.190.0070.01114.77
7.2.180.0070.00715.01
7.2.170.0040.00714.61
7.2.60.0070.00416.45
7.2.00.0070.00319.34
7.1.330.0030.01315.62
7.1.320.0060.00915.72
7.1.310.0070.00715.85
7.1.300.0060.01215.63
7.1.290.0060.00915.77
7.1.280.0070.00715.48
7.1.270.0030.00615.37
7.1.260.0030.01215.82
7.1.200.0060.00315.61
7.1.100.0080.00017.83
7.1.70.0040.00416.71
7.1.60.0030.01719.50
7.1.50.0090.01616.90
7.1.00.0070.07322.36
7.0.200.0170.00914.50
7.0.140.0000.06722.15
7.0.60.0100.05019.89
7.0.50.0100.07717.96
7.0.40.0130.04720.10
7.0.30.0230.07720.24
7.0.20.0200.04320.15
7.0.10.0230.06720.09
7.0.00.0070.04020.06
5.6.280.0070.06720.98
5.6.210.0100.07020.55
5.6.200.0100.05318.28
5.6.190.0130.08320.57
5.6.180.0270.05320.46
5.6.170.0270.07020.71
5.6.160.0000.04720.52
5.6.150.0130.06718.12
5.6.140.0100.07018.14
5.6.130.0070.08018.18
5.6.120.0100.08321.11
5.6.110.0130.07320.96
5.6.100.0070.03720.97
5.6.90.0100.07720.92
5.6.80.0100.07320.36
5.6.70.0230.05320.34
5.5.350.0170.04320.32
5.5.340.0030.04318.01
5.5.330.0030.04320.40
5.5.320.0170.04720.41
5.5.310.0300.05320.41
5.5.300.0100.05317.95
5.5.290.0000.06017.98
5.5.280.0000.04720.80
5.5.270.0070.08720.95
5.5.260.0170.07020.83
5.5.250.0070.06720.67
5.5.240.0170.05720.15
5.4.450.0030.07319.54
5.4.440.0100.04719.41
5.4.430.0030.05019.54
5.4.420.0000.08319.52
5.4.410.0070.05719.09
5.4.400.0000.06319.00
5.4.390.0070.07719.07
5.4.380.0030.06719.07
5.4.370.0000.04019.00
5.4.360.0000.04019.09
5.4.350.0100.06319.09
5.4.340.0070.06719.07
5.4.320.0030.04719.21
5.4.310.0070.06318.87
5.4.300.0000.07719.16
5.4.290.0030.04319.10
5.4.280.0030.03718.94
5.4.270.0000.03719.24
5.4.260.0070.03318.99
5.4.250.0000.04319.07
5.4.240.0000.04019.20
5.4.230.0000.03719.22
5.4.220.0030.03318.99
5.4.210.0000.03719.14
5.4.200.0100.05318.94
5.4.190.0000.03719.19
5.4.180.0000.03719.15
5.4.170.0000.03719.12
5.4.160.0000.03719.18
5.4.150.0030.04718.85
5.4.140.0030.03316.37
5.4.130.0000.03316.51
5.4.120.0000.04016.39
5.4.110.0030.03316.53
5.4.100.0000.03316.52
5.4.90.0030.03316.41
5.4.80.0000.03316.49
5.4.70.0000.03316.57
5.4.60.0000.03316.30
5.4.50.0000.04016.51
5.4.40.0100.02716.51
5.4.30.0000.03716.38
5.4.20.0000.03716.16
5.4.10.0030.07716.51
5.4.00.0030.06315.73
5.3.290.0030.04714.65
5.3.280.0030.03314.51
5.3.270.0070.03314.63
5.3.260.0030.04314.57
5.3.250.0070.03014.61
5.3.240.0000.03714.69
5.3.230.0030.03314.77
5.3.220.0000.03714.47
5.3.210.0070.03314.47
5.3.200.0000.03714.58
5.3.190.0000.03714.47
5.3.180.0000.03714.64
5.3.170.0000.03714.71
5.3.160.0000.03714.54
5.3.150.0030.03314.79
5.3.140.0030.03714.54
5.3.130.0000.04014.46
5.3.120.0030.04714.59
5.3.110.0030.07014.54
5.3.100.0030.07014.09
5.3.90.0070.06713.91
5.3.80.0070.06714.08
5.3.70.0000.07314.09
5.3.60.0070.07013.91
5.3.50.0030.07013.95
5.3.40.0000.05014.06
5.3.30.0030.06014.04
5.3.20.0000.07313.59
5.3.10.0100.05313.73
5.3.00.0000.07313.54
5.2.170.0000.05011.88
5.2.160.0000.03711.88
5.2.150.0000.06711.88
5.2.140.0000.07011.88
5.2.130.0030.06311.88
5.2.120.0070.05711.88
5.2.110.0000.06011.88
5.2.100.0030.06011.88
5.2.90.0030.03711.88
5.2.80.0000.04711.88
5.2.70.0000.04711.88
5.2.60.0030.05011.88
5.2.50.0030.05011.88
5.2.40.0000.06711.88
5.2.30.0030.06311.88
5.2.20.0100.05011.88
5.2.10.0030.04711.88
5.2.00.0000.03711.88
5.1.60.0030.05311.88
5.1.50.0000.04311.88
5.1.40.0000.02711.88
5.1.30.0000.05711.88
5.1.20.0030.05311.88
5.1.10.0000.05711.88
5.1.00.0000.03711.88
5.0.50.0000.04711.88
5.0.40.0000.04311.88
5.0.30.0000.07011.88
5.0.20.0070.04011.88
5.0.10.0070.02311.88
5.0.00.0030.03311.88
4.4.90.0000.03311.88
4.4.80.0000.02711.88
4.4.70.0030.02011.88
4.4.60.0000.02011.88
4.4.50.0030.03311.88
4.4.40.0000.04711.88
4.4.30.0000.01711.88
4.4.20.0000.04011.88
4.4.10.0000.03711.88
4.4.00.0000.04711.88
4.3.110.0000.02711.88
4.3.100.0070.03011.88
4.3.90.0000.02011.88
4.3.80.0000.03311.88
4.3.70.0030.01711.88
4.3.60.0000.02011.88
4.3.50.0030.03011.88
4.3.40.0030.05011.88
4.3.30.0000.02711.88
4.3.20.0000.02711.88
4.3.10.0070.02011.88
4.3.00.0070.02311.88

preferences:
46.64 ms | 401 KiB | 5 Q