3v4l.org

run code in 300+ PHP versions simultaneously
<?php spl_autoload_register(function($className) { $bt = debug_backtrace(0, 2); $bt = (isset($bt[0]["file"]) ? $bt[0] : $bt[1]); // php has an internal stack frame at [0], hhvm doesn't echo "Loading {$className} from {$bt["file"]}:{$bt["line"]}\n"; eval("class {$className} { }"); }); var_dump(new FooClass());

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)
8.3.60.0060.00916.36
8.3.50.0130.00617.89
8.3.40.0070.00718.83
8.3.30.0140.00018.67
8.3.20.0060.00320.39
8.3.10.0000.00820.66
8.3.00.0050.00223.66
8.2.180.0140.00316.63
8.2.170.0070.01122.96
8.2.160.0070.00719.17
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0040.00422.08
8.2.120.0040.00426.35
8.2.110.0060.00321.02
8.2.100.0100.00017.91
8.2.90.0030.00620.46
8.2.80.0060.00320.48
8.2.70.0050.00317.59
8.2.60.0060.00317.80
8.2.50.0040.00418.22
8.2.40.0000.00720.59
8.2.30.0000.00719.33
8.2.20.0000.00818.09
8.2.10.0040.00418.04
8.2.00.0000.00817.68
8.1.280.0110.00425.92
8.1.270.0060.00320.35
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00422.27
8.1.230.0040.00722.75
8.1.220.0030.00517.74
8.1.210.0040.00418.97
8.1.200.0030.00617.36
8.1.190.0000.00817.36
8.1.180.0040.00418.10
8.1.170.0040.00418.46
8.1.160.0000.00822.07
8.1.150.0000.00718.88
8.1.140.0070.00019.69
8.1.130.0050.00317.71
8.1.120.0050.00317.44
8.1.110.0060.00317.50
8.1.100.0040.00417.46
8.1.90.0040.00417.39
8.1.80.0050.00217.38
8.1.70.0000.00717.49
8.1.60.0000.00817.62
8.1.50.0030.00517.50
8.1.40.0000.00817.57
8.1.30.0090.00017.60
8.1.20.0000.00817.71
8.1.10.0000.00717.59
8.1.00.0000.00817.52
8.0.300.0030.00320.09
8.0.290.0000.00716.75
8.0.280.0030.00318.50
8.0.270.0060.00317.31
8.0.260.0030.00317.29
8.0.250.0030.00516.97
8.0.240.0000.00816.94
8.0.230.0040.00416.98
8.0.220.0040.00416.77
8.0.210.0000.00716.81
8.0.200.0000.00816.97
8.0.190.0000.01116.82
8.0.180.0050.00216.81
8.0.170.0000.00916.83
8.0.160.0000.00716.82
8.0.150.0000.00816.83
8.0.140.0000.00916.77
8.0.130.0030.00313.32
8.0.120.0080.00016.85
8.0.110.0000.00716.77
8.0.100.0040.00416.69
8.0.90.0000.00716.77
8.0.80.0110.01116.94
8.0.70.0030.00616.81
8.0.60.0030.00316.77
8.0.50.0040.00416.87
8.0.30.0050.01317.07
8.0.20.0080.01117.40
8.0.10.0000.00716.87
8.0.00.0000.01716.63
7.4.330.0020.00215.14
7.4.320.0000.00616.52
7.4.300.0070.00016.59
7.4.290.0000.00716.59
7.4.280.0040.00416.65
7.4.270.0000.00716.64
7.4.260.0080.00016.55
7.4.250.0040.00316.49
7.4.240.0000.00716.54
7.4.230.0030.00316.71
7.4.220.0110.00816.63
7.4.210.0110.00516.68
7.4.200.0030.00316.69
7.4.160.0120.00416.54
7.4.150.0120.00617.40
7.4.140.0080.01017.86
7.4.130.0110.00616.59
7.4.120.0080.01316.41
7.4.110.0070.01716.41
7.4.100.0140.00416.41
7.4.90.0060.01316.45
7.4.80.0110.00719.39
7.4.70.0090.00616.60
7.4.60.0060.01216.55
7.4.50.0040.01116.26
7.4.40.0110.00716.58
7.4.30.0030.01316.39
7.4.00.0090.00614.73
7.3.330.0000.00613.36
7.3.320.0000.00513.41
7.3.310.0000.00716.23
7.3.300.0060.00016.28
7.3.290.0100.00716.32
7.3.280.0080.01016.36
7.3.270.0090.01217.40
7.3.260.0130.00416.54
7.3.250.0100.00716.43
7.3.240.0110.00916.40
7.3.230.0060.01116.56
7.3.210.0060.01016.48
7.3.200.0110.00516.46
7.3.190.0090.00616.47
7.3.180.0000.01616.38
7.3.170.0130.00316.37
7.3.160.0030.01816.45
7.2.330.0120.00616.82
7.2.320.0100.00716.68
7.2.310.0070.01416.88
7.2.300.0030.01416.47
7.2.290.0090.00916.68
7.2.110.0050.01016.57
7.2.100.0600.00515.63
7.2.90.0480.01015.54
7.2.80.0510.00815.65
7.2.70.0550.01015.87
7.2.60.0410.00716.23
7.2.50.0620.00615.84
7.2.40.0490.00815.93
7.2.30.0370.01016.47
7.2.20.0320.01016.61
7.2.10.0400.01016.63
7.2.00.0390.00915.97
7.1.230.0040.01215.75
7.1.220.0550.00614.79
7.1.210.0540.00514.77
7.1.200.0340.01015.05
7.1.190.0630.00513.92
7.1.180.0610.00614.57
7.1.170.0600.00914.70
7.1.160.0600.00014.76
7.1.150.0380.00915.55
7.1.140.0380.00915.54
7.1.130.0520.01215.37
7.1.120.0390.01415.38
7.1.110.0460.01015.20
7.1.100.0500.01015.27
7.1.90.0370.01015.12
7.1.80.0330.01015.25
7.1.70.0250.00715.48
7.1.60.0340.01128.88
7.1.50.0500.01232.78
7.1.40.0530.00932.73
7.1.30.0480.01332.77
7.1.20.0640.01232.66
7.1.10.0360.00814.78
7.1.00.0290.02716.64
7.0.310.0470.00514.56
7.0.300.0450.01314.29
7.0.290.0480.00714.40
7.0.280.0480.00514.39
7.0.270.0400.01114.45
7.0.260.0440.00614.55
7.0.250.0360.00914.20
7.0.240.0350.00814.81
7.0.230.0330.01114.93
7.0.220.0360.01014.76
7.0.210.0380.00614.08
7.0.200.0380.00914.66
7.0.190.0300.01014.61
7.0.180.0420.01014.41
7.0.170.0260.00914.51
7.0.160.0730.01014.50
7.0.150.0310.00914.29
7.0.140.0340.00514.50
7.0.130.0310.00514.63
7.0.120.0290.00414.74
7.0.110.0280.02115.90
7.0.100.0270.02215.51
7.0.90.0470.02015.96
7.0.80.0270.02015.91
7.0.70.0240.02315.88
7.0.60.0330.02115.83
7.0.50.0270.02216.02
7.0.40.0280.02016.03
7.0.30.0480.02116.06
7.0.20.0340.01915.96
7.0.10.0450.02115.96
7.0.00.0310.02516.02
5.6.380.0110.00414.25
5.6.370.0050.01314.38
5.6.360.0090.01214.42
5.6.350.0080.01014.45
5.6.340.0110.00614.50
5.6.330.0080.00714.26
5.6.320.0110.00414.40
5.6.310.0100.00614.32
5.6.300.0110.02816.36
5.6.290.0140.02816.35
5.6.280.0130.02416.49
5.6.270.0140.02616.52
5.6.260.0140.03317.68
5.6.250.0140.03917.61
5.6.240.0130.04117.56
5.6.230.0150.03417.57
5.6.220.0140.03417.74
5.6.210.0130.03917.52
5.6.200.0150.03517.54
5.6.190.0160.03817.68
5.6.180.0080.04417.63
5.6.170.0170.03017.65
5.6.160.0190.03417.64
5.6.150.0120.03617.55
5.6.140.0140.03517.60
5.6.130.0150.03217.61
5.6.120.0150.04017.46
5.6.110.0110.04317.63
5.6.100.0160.03717.63
5.6.90.0110.03817.71
5.6.80.0150.02917.25
5.6.70.0160.02917.34
5.6.60.0180.03217.29
5.6.50.0100.03317.19
5.6.40.0110.03717.23
5.6.30.0120.03817.32
5.6.20.0130.03717.15
5.6.10.0150.03217.27
5.6.00.0130.03417.25
5.5.380.0030.00911.44
5.5.370.0030.00611.22
5.5.360.0030.00911.11
5.5.350.0040.00411.54
5.5.340.0030.00510.77
5.5.330.0000.01011.11
5.5.320.0070.00311.19
5.5.310.0040.00811.13
5.5.300.0070.00511.31
5.5.290.0120.00011.39
5.5.280.0030.01011.40
5.5.270.0060.00610.93
5.5.260.0070.00710.82
5.5.250.0110.00311.02
5.5.240.0140.00011.13
5.5.230.0140.00211.27
5.5.220.0040.00811.17
5.5.210.0080.00411.28
5.5.200.0130.00011.21
5.5.190.0040.00411.12
5.5.180.0100.00010.95
5.5.170.0020.01214.07
5.5.160.0080.00511.28
5.5.150.0080.00011.32
5.5.140.0000.01211.24
5.5.130.0110.00011.12
5.5.120.0060.00611.37
5.5.110.0080.00411.45
5.5.100.0060.00611.31
5.5.90.0090.00411.32
5.5.80.0090.00510.95
5.5.70.0050.01010.89
5.5.60.0100.00310.96
5.5.50.0080.00011.10
5.5.40.0110.00011.29
5.5.30.0050.00510.72
5.5.20.0050.00511.31
5.5.10.0040.00911.32
5.5.00.0120.00011.18
5.4.450.0090.00310.92
5.4.440.0090.00410.90
5.4.430.0080.00211.31
5.4.420.0080.00511.23
5.4.410.0080.00511.13
5.4.400.0060.00311.05
5.4.390.0080.00411.29
5.4.380.0090.00611.04
5.4.370.0090.00011.29
5.4.360.0050.00511.17
5.4.350.0000.00811.09
5.4.340.0030.00911.13
5.4.330.0050.00511.14
5.4.320.0080.00010.91
5.4.310.0070.00710.79
5.4.300.0060.00611.04
5.4.290.0050.00511.08
5.4.280.0050.00511.04
5.4.270.0110.00011.16
5.4.260.0090.00311.40
5.4.250.0000.00911.41
5.4.240.0070.00311.12
5.4.230.0060.00411.38
5.4.220.0080.00410.68
5.4.210.0060.00311.16
5.4.200.0120.00211.34
5.4.190.0060.00611.01
5.4.180.0090.00010.84
5.4.170.0090.00310.84
5.4.160.0050.00811.02
5.4.150.0050.00511.03
5.4.140.0000.00810.85
5.4.130.0050.00511.09
5.4.120.0110.00011.36
5.4.110.0030.00511.05
5.4.100.0000.01010.75
5.4.90.0060.00311.17
5.4.80.0070.00711.10
5.4.70.0100.00211.27
5.4.60.0110.00011.14
5.4.50.0040.00811.18
5.4.40.0040.00711.32
5.4.30.0100.00311.09
5.4.20.0080.00011.04
5.4.10.0030.00611.21
5.4.00.0100.00511.04
5.3.290.0070.00210.63
5.3.280.0080.00610.43
5.3.270.0050.00510.38
5.3.260.0070.00410.49
5.3.250.0000.01210.66
5.3.240.0040.01110.51
5.3.230.0090.00410.49
5.3.220.0050.00510.52
5.3.210.0100.00410.56
5.3.200.0080.00410.32
5.3.190.0060.00410.38
5.3.180.0050.00510.63
5.3.170.0070.00410.44
5.3.160.0060.00310.67
5.3.150.0000.00910.67
5.3.140.0000.00810.38
5.3.130.0080.00410.67
5.3.120.0060.00710.61
5.3.110.0050.00510.60
5.3.100.0070.00310.38
5.3.90.0000.01010.67
5.3.80.0000.00910.50
5.3.70.0040.00910.30
5.3.60.0060.00210.57
5.3.50.0080.00310.60
5.3.40.0130.00010.63
5.3.30.0070.00410.52
5.3.20.0050.00510.41
5.3.10.0100.00210.41
5.3.00.0130.00010.32
5.2.170.0060.0039.30
5.2.160.0030.0039.25
5.2.150.0030.0069.18
5.2.140.0090.0028.95
5.2.130.0120.0009.18
5.2.120.0100.0009.18
5.2.110.0070.0049.20
5.2.100.0060.0068.93
5.2.90.0060.0069.21
5.2.80.0110.0009.15
5.2.70.0100.0009.15
5.2.60.0030.0059.11
5.2.50.0090.0008.99
5.2.40.0060.0039.22
5.2.30.0040.0079.13
5.2.20.0080.0008.95
5.2.10.0040.0049.05
5.2.00.0080.0038.94
5.1.60.0060.0038.64
5.1.50.0000.0088.64
5.1.40.0050.0028.64
5.1.30.0050.0058.64
5.1.20.0080.0008.64
5.1.10.0050.0028.64
5.1.00.0040.0048.64
5.0.50.0000.0068.64
5.0.40.0000.0078.64
5.0.30.0060.0038.64
5.0.20.0000.0078.64
5.0.10.0080.0008.64
5.0.00.0080.0008.64
4.4.90.0020.0028.64
4.4.80.0000.0088.64
4.4.70.0050.0038.64
4.4.60.0050.0028.64
4.4.50.0030.0038.64
4.4.40.0060.0008.64
4.4.30.0040.0008.64
4.4.20.0040.0048.64
4.4.10.0030.0038.64
4.4.00.0050.0008.64
4.3.110.0050.0038.64
4.3.100.0000.0058.64
4.3.90.0000.0048.64
4.3.80.0030.0038.64
4.3.70.0040.0028.64
4.3.60.0000.0068.64
4.3.50.0030.0038.64
4.3.40.0000.0088.64
4.3.30.0050.0008.64
4.3.20.0050.0008.64
4.3.10.0040.0008.64
4.3.00.0030.0038.64

preferences:
64.58 ms | 401 KiB | 5 Q