3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Model { public function test() { var_dump(debug_backtrace(false)); } } class User extends Model { public function user() { return $this->test(); } } $u = new User; $u->user();

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)
8.3.70.0070.00716.38
8.3.60.0120.00918.33
8.3.50.0110.00721.02
8.3.40.0130.00918.68
8.3.30.0070.01020.22
8.3.20.0000.00720.04
8.3.10.0040.00421.96
8.3.00.0040.00422.45
8.2.190.0190.00318.43
8.2.180.0140.00716.50
8.2.170.0000.01422.96
8.2.160.0100.00320.57
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00019.53
8.2.110.0060.00322.08
8.2.100.0080.00319.40
8.2.90.0030.00619.30
8.2.80.0030.00619.32
8.2.70.0060.00317.50
8.2.60.0070.00317.91
8.2.50.0090.00018.07
8.2.40.0040.00418.09
8.2.30.0020.00517.88
8.2.20.0050.00317.54
8.2.10.0000.00717.48
8.2.00.0060.00619.36
8.1.280.0100.01025.92
8.1.270.0070.00024.66
8.1.260.0060.00326.35
8.1.250.0050.00228.09
8.1.240.0060.00323.96
8.1.230.0110.00019.22
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0040.00417.38
8.1.180.0060.00320.04
8.1.170.0040.00418.32
8.1.160.0040.00422.00
8.1.150.0040.00418.55
8.1.140.0050.00317.38
8.1.130.0000.00717.69
8.1.120.0060.00317.39
8.1.110.0070.00017.38
8.1.100.0030.00617.21
8.1.90.0030.00417.33
8.1.80.0030.00317.29
8.1.70.0000.00817.21
8.1.60.0000.00917.57
8.1.50.0060.00317.48
8.1.40.0080.00017.39
8.1.30.0040.00417.61
8.1.20.0000.00817.53
8.1.10.0000.00917.57
8.1.00.0040.00417.30
8.0.300.0070.00018.98
8.0.290.0070.00017.04
8.0.280.0040.00418.41
8.0.270.0070.00017.09
8.0.260.0000.00616.60
8.0.250.0030.00316.87
8.0.240.0040.00416.94
8.0.230.0070.00016.90
8.0.220.0030.00516.86
8.0.210.0030.00316.75
8.0.200.0100.00016.86
8.0.190.0000.00716.89
8.0.180.0050.00316.88
8.0.170.0040.00416.72
8.0.160.0000.00816.84
8.0.150.0040.00416.72
8.0.140.0040.00416.81
8.0.130.0000.00613.26
8.0.120.0000.00716.72
8.0.110.0000.00716.84
8.0.100.0000.00716.73
8.0.90.0040.00416.72
8.0.80.0150.00016.81
8.0.70.0000.00816.69
8.0.60.0000.00716.65
8.0.50.0000.00716.63
8.0.30.0120.01016.86
8.0.20.0170.00417.40
8.0.10.0040.00417.05
8.0.00.0110.00916.63
7.4.330.0060.00015.00
7.4.320.0060.00016.56
7.4.300.0070.00016.64
7.4.290.0030.00316.46
7.4.280.0030.00316.53
7.4.270.0070.00016.48
7.4.260.0030.00516.52
7.4.250.0080.00016.57
7.4.240.0060.00116.57
7.4.230.0070.00016.46
7.4.220.0040.01416.61
7.4.210.0060.00916.63
7.4.200.0030.00316.62
7.4.190.0040.00416.46
7.4.160.0140.00316.53
7.4.150.0120.00617.40
7.4.140.0120.00817.86
7.4.130.0090.01116.44
7.4.120.0100.00916.58
7.4.110.0180.00016.34
7.4.100.0230.00316.68
7.4.90.0110.00916.36
7.4.80.0170.00819.39
7.4.70.0110.00716.37
7.4.60.0050.01316.50
7.4.50.0000.00416.36
7.4.40.0030.00922.77
7.4.30.0130.00316.34
7.4.00.0030.01014.98
7.3.330.0020.00313.28
7.3.320.0000.00513.30
7.3.310.0070.00016.31
7.3.300.0040.00416.27
7.3.290.0110.00416.38
7.3.280.0120.00616.31
7.3.270.0160.00317.40
7.3.260.0060.01216.25
7.3.250.0130.00916.18
7.3.240.0120.00616.22
7.3.230.0090.00916.39
7.3.210.0130.00616.25
7.3.200.0120.00919.39
7.3.190.0100.01016.62
7.3.180.0130.00616.24
7.3.170.0130.00316.33
7.3.160.0140.00816.31
7.3.120.0080.00814.88
7.3.110.0070.01014.90
7.3.100.0060.00915.00
7.3.90.0030.01014.60
7.3.80.0000.00914.49
7.3.70.0060.00914.86
7.3.60.0040.01414.59
7.3.50.0030.01014.63
7.3.40.0110.00614.75
7.3.30.0030.01314.78
7.3.20.0100.00316.45
7.3.10.0120.00416.53
7.3.00.0100.00716.52
7.2.330.0120.00816.26
7.2.320.0110.01216.66
7.2.310.0070.01016.51
7.2.300.0090.00916.46
7.2.290.0100.01316.61
7.2.250.0040.01715.16
7.2.240.0080.01214.89
7.2.230.0060.00914.90
7.2.220.0070.00314.77
7.2.210.0070.01315.11
7.2.200.0070.00715.05
7.2.190.0060.00314.79
7.2.180.0040.01114.90
7.2.170.0040.01115.01
7.2.130.0060.01116.67
7.2.120.0100.01016.78
7.2.110.0120.00616.62
7.2.100.0130.00316.69
7.2.90.0120.00616.80
7.2.80.0110.00416.71
7.2.70.0100.00716.73
7.2.60.0050.01016.80
7.2.50.0040.00716.79
7.2.40.0060.00816.59
7.2.30.0020.01016.70
7.2.20.0050.00716.67
7.2.10.0060.00716.85
7.2.00.0080.00716.64
7.1.330.0060.00615.47
7.1.320.0070.00715.82
7.1.310.0090.00615.50
7.1.300.0040.01115.55
7.1.290.0130.00315.72
7.1.280.0110.00415.70
7.1.270.0070.01015.57
7.1.260.0000.01115.74
7.1.250.0100.00715.52
7.1.200.0080.00415.62
7.1.70.0040.00416.69
7.1.60.0040.00717.23
7.1.50.0160.00617.01
7.1.00.0000.06722.43
7.0.200.0110.01116.63
7.0.140.0030.07322.07
7.0.60.0030.04320.00
7.0.50.0070.08017.96
7.0.40.0000.04720.13
7.0.30.0230.06320.17
7.0.20.0330.06720.15
7.0.10.0100.07720.26
7.0.00.0000.08020.32
5.6.280.0070.07020.86
5.6.210.0030.08020.70
5.6.200.0100.06718.19
5.6.190.0100.08720.50
5.6.180.0470.07720.33
5.6.170.0370.06720.48
5.6.160.0130.07020.52
5.6.150.0100.05318.18
5.6.140.0030.05018.15
5.6.130.0030.07318.28
5.6.120.0100.07721.13
5.6.110.0100.08021.12
5.6.100.0100.08720.99
5.6.90.0070.04321.11
5.6.80.0130.07320.29
5.5.350.0130.08320.48
5.5.340.0100.07018.09
5.5.330.0030.08320.27
5.5.320.0230.05320.51
5.5.310.0270.06320.30
5.5.300.0100.07718.03
5.5.290.0030.05017.94
5.5.280.0070.08720.97
5.5.270.0070.03720.95
5.5.260.0100.04020.80
5.5.250.0030.08020.75
5.5.240.0030.08720.22
5.4.450.0600.04719.15
5.4.440.0200.06719.63
5.4.430.0230.05319.62
5.4.420.0170.06019.66
5.4.410.0270.04319.49
5.4.400.0470.04318.51
5.4.390.0500.05318.80
5.4.380.0230.05318.70
5.4.370.0130.05318.78
5.4.360.0170.05018.64
5.4.350.0080.03612.03
5.4.340.0080.03612.02
5.4.320.0070.03812.50
5.4.310.0080.04512.50
5.4.300.0090.05312.50
5.4.290.0080.04412.50
5.4.280.0100.03512.40
5.4.270.0060.04412.40
5.4.260.0080.04512.39
5.4.250.0100.05018.94
5.4.240.0170.05018.80
5.4.230.0070.05318.98
5.4.220.0100.06018.98
5.4.210.0130.05018.99
5.4.200.0170.05018.65
5.4.190.0200.04018.95
5.4.180.0200.04018.74
5.4.170.0170.05018.93
5.4.160.0100.05018.89
5.4.150.0100.05718.97
5.4.140.0070.05316.55
5.4.130.0200.04016.35
5.4.120.0170.03716.37
5.4.110.0100.05016.52
5.4.100.0130.06716.67
5.4.90.0230.04016.42
5.4.80.0030.05716.53
5.4.70.0100.04716.61
5.4.60.0030.05716.32
5.4.50.0100.05316.54
5.4.40.0100.05016.65
5.4.30.0030.05316.59
5.4.20.0200.04016.43
5.4.10.0170.06316.43
5.4.00.0170.05715.82
5.3.290.0070.04312.80
5.3.280.0070.05014.61
5.3.270.0070.05314.69
5.3.260.0100.05014.51
5.3.250.0130.05314.61
5.3.240.0070.06714.69
5.3.230.0170.04714.43
5.3.220.0130.07714.70
5.3.210.0170.07014.70
5.3.200.0100.06714.75
5.3.190.0100.06714.39
5.3.180.0030.05714.55
5.3.170.0070.07314.74
5.3.160.0070.05014.58
5.3.150.0100.05014.65
5.3.140.0100.05714.64
5.3.130.0100.05014.77
5.3.120.0100.05014.77
5.3.110.0100.05314.55
5.3.100.0100.05014.21
5.3.90.0000.06714.08
5.3.80.0200.03714.20
5.3.70.0130.06714.03
5.3.60.0000.05314.07
5.3.50.0030.05313.86
5.3.40.0100.04714.15
5.3.30.0030.05014.09
5.3.20.0130.05713.53
5.3.10.0100.05313.48
5.3.00.0070.05013.73
5.2.170.0070.04011.21
5.2.160.0030.05011.15
5.2.150.0100.03711.23
5.2.140.0170.03711.20
5.2.130.0030.04011.08
5.2.120.0070.03711.32
5.2.110.0000.04711.18
5.2.100.0100.03311.18
5.2.90.0130.05010.93
5.2.80.0130.04310.95
5.2.70.0070.04011.27
5.2.60.0000.04711.12
5.2.50.0070.04011.09
5.2.40.0130.04010.91
5.2.30.0070.04710.82
5.2.20.0070.03710.96
5.2.10.0000.06010.96
5.2.00.0070.04310.94
5.1.60.0030.0339.97
5.1.50.0070.03010.16
5.1.40.0070.0339.93
5.1.30.0070.03310.40
5.1.20.0030.03710.52
5.1.10.0000.04010.31
5.1.00.0070.03010.27
5.0.50.0030.0278.54
5.0.40.0030.0308.41
5.0.30.0000.0478.32
5.0.20.0100.0208.29
5.0.10.0030.0378.13
5.0.00.0030.0408.00
4.4.90.0030.0207.32
4.4.80.0000.0237.32
4.4.70.0100.0137.32
4.4.60.0070.0177.32
4.4.50.0000.0277.32
4.4.40.0070.0337.32
4.4.30.0000.0337.32
4.4.20.0000.0237.32
4.4.10.0030.0207.32
4.4.00.0030.0337.32
4.3.110.0070.0177.31
4.3.100.0000.0237.31
4.3.90.0070.0137.31
4.3.80.0000.0437.31
4.3.70.0070.0177.31
4.3.60.0000.0237.31
4.3.50.0030.0207.31
4.3.40.0030.0337.31
4.3.30.0000.0307.31
4.3.20.0000.0237.31
4.3.10.0070.0177.31
4.3.00.0100.0237.28

preferences:
57.79 ms | 401 KiB | 5 Q