3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { public static function ii(){ var_dump($this->aa()); } public function aa(){} } class b extends a { public function aa(){ $a = new a(); $a->ii(); } } $bb = new b(); $bb->aa();

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)
8.3.60.0030.01418.56
8.3.50.0150.00321.86
8.3.40.0040.01118.93
8.3.30.0060.00920.24
8.3.20.0060.00320.05
8.3.10.0050.00322.27
8.3.00.0000.00722.34
8.2.180.0140.00717.00
8.2.170.0070.00722.96
8.2.160.0100.00322.13
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.01126.16
8.2.120.0040.00421.13
8.2.110.0080.00022.25
8.2.100.0000.01117.72
8.2.90.0060.00319.08
8.2.80.0040.00419.37
8.2.70.0080.00017.38
8.2.60.0000.00817.93
8.2.50.0030.00518.07
8.2.40.0000.00718.16
8.2.30.0000.00718.09
8.2.20.0040.00417.71
8.2.10.0000.00717.71
8.2.00.0030.00617.73
8.1.280.0100.00325.92
8.1.270.0070.00724.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00523.83
8.1.230.0000.01119.01
8.1.220.0000.00917.74
8.1.210.0050.00318.77
8.1.200.0070.00317.23
8.1.190.0040.00417.16
8.1.180.0030.00618.89
8.1.170.0030.00618.39
8.1.160.0030.00322.04
8.1.150.0080.00018.57
8.1.140.0000.00717.38
8.1.130.0050.00317.91
8.1.120.0000.00717.32
8.1.110.0050.00317.43
8.1.100.0000.00717.39
8.1.90.0030.00317.41
8.1.80.0030.00717.38
8.1.70.0000.00717.34
8.1.60.0040.00417.60
8.1.50.0040.00417.53
8.1.40.0000.00717.51
8.1.30.0040.00417.52
8.1.20.0000.00817.66
8.1.10.0000.00817.53
8.1.00.0030.00617.51
8.0.300.0080.00018.77
8.0.290.0000.00717.18
8.0.280.0000.00718.37
8.0.270.0000.00717.18
8.0.260.0000.00616.81
8.0.250.0030.00316.92
8.0.240.0050.00216.85
8.0.230.0070.00016.97
8.0.220.0070.00016.88
8.0.210.0000.00716.90
8.0.200.0060.00016.93
8.0.190.0000.00816.94
8.0.180.0090.00016.86
8.0.170.0040.00416.79
8.0.160.0030.00316.95
8.0.150.0040.00416.89
8.0.140.0030.00316.83
8.0.130.0000.00513.32
8.0.120.0000.00716.75
8.0.110.0040.00416.79
8.0.100.0030.00516.75
8.0.90.0050.00216.83
8.0.80.0060.01016.85
8.0.70.0000.00816.84
8.0.60.0050.00216.83
8.0.50.0050.00216.73
8.0.30.0110.01116.93
8.0.20.0090.01317.40
8.0.10.0000.00717.06
8.0.00.0100.01316.94
7.4.330.0050.00015.00
7.4.320.0000.00716.34
7.4.300.0000.00616.34
7.4.290.0000.00716.43
7.4.280.0030.00716.63
7.4.270.0030.00616.58
7.4.260.0050.00013.15
7.4.250.0000.00816.56
7.4.240.0020.00516.53
7.4.230.0000.00716.38
7.4.220.0130.00616.55
7.4.210.0060.00916.55
7.4.200.0000.00716.33
7.4.190.0000.00716.68
7.4.160.0100.00516.54
7.4.150.0180.00017.40
7.4.140.0130.00617.86
7.4.130.0080.00816.46
7.4.120.0110.00516.48
7.4.110.0080.00916.61
7.4.100.0100.00716.38
7.4.90.0120.00416.29
7.4.80.0080.00819.39
7.4.70.0120.00616.62
7.4.60.0030.01316.61
7.4.50.0040.00416.43
7.4.40.0080.00622.77
7.4.30.0160.00616.48
7.4.00.0110.00415.03
7.3.330.0030.00313.31
7.3.320.0070.00013.17
7.3.310.0000.00716.31
7.3.300.0030.00316.24
7.3.290.0100.00316.31
7.3.280.0060.01216.35
7.3.270.0030.01717.40
7.3.260.0160.00816.43
7.3.250.0100.00716.40
7.3.240.0030.02016.43
7.3.230.0100.00616.52
7.3.210.0070.01016.50
7.3.200.0170.00319.39
7.3.190.0060.01516.49
7.3.180.0130.00316.38
7.3.170.0000.01616.50
7.3.160.0040.01416.52
7.3.120.0080.00814.82
7.2.330.0070.01016.53
7.2.320.0120.01216.70
7.2.310.0140.00416.77
7.2.300.0150.00016.54
7.2.290.0030.01316.47
7.2.80.0030.01016.55
7.2.60.0110.00316.50
7.2.00.0030.00519.47
7.1.200.0100.00315.35
7.1.100.0030.00717.77
7.1.70.0000.00916.80
7.1.60.0130.00319.43
7.1.50.0040.00716.80
7.1.00.0000.03722.32
7.0.200.0060.00916.40
7.0.140.0030.07321.96
7.0.60.0070.07720.00
7.0.50.0100.08017.95
7.0.40.0030.08020.14
7.0.30.0300.04720.30
7.0.20.0370.07320.12
7.0.10.0100.07320.05
7.0.00.0030.04020.10
5.6.280.0030.07321.08
5.6.210.0000.08720.71
5.6.200.0070.08718.14
5.6.190.0070.04320.61
5.6.180.0600.06320.47
5.6.170.0230.07720.71
5.6.160.0070.04720.55
5.6.150.0070.08018.21
5.6.140.0030.05318.14
5.6.130.0070.05318.16
5.6.120.0030.04321.12
5.6.110.0070.05721.12
5.6.100.0070.06721.01
5.6.90.0070.04021.11
5.6.80.0070.04020.40
5.5.350.0100.08320.36
5.5.340.0030.04017.95
5.5.330.0100.08020.27
5.5.320.0300.04020.24
5.5.310.0300.07720.25
5.5.300.0070.08017.96
5.5.290.0030.05718.08
5.5.280.0100.04020.81
5.5.270.0000.07320.75
5.5.260.0030.04320.80
5.5.250.0070.07720.61
5.5.240.0000.04320.17
5.4.450.0700.05019.48
5.4.440.0830.07019.70
5.4.430.0670.06019.70
5.4.420.0830.06319.46
5.4.410.0200.05319.05
5.4.400.0900.05718.98
5.4.390.0870.06019.11
5.4.380.0130.06318.73
5.4.370.0100.05718.72
5.4.360.0130.05318.79
5.4.350.0060.03812.03
5.4.340.0140.03412.02
5.4.320.0070.04212.50
5.4.310.0050.04012.50
5.4.300.0050.04112.50
5.4.290.0040.04312.50
5.4.280.0090.03712.39
5.4.270.0080.04312.39
5.4.260.0070.04012.40
5.4.250.0080.04112.40
5.4.240.0130.05018.94
5.4.230.0030.05719.02
5.4.220.0070.05718.96
5.4.210.0030.07318.65
5.4.200.0170.07019.00
5.4.190.0130.04318.76
5.4.180.0130.04719.10
5.4.170.0100.07018.95
5.4.160.0170.04018.75
5.4.150.0030.05718.78
5.4.140.0070.05016.63
5.4.130.0100.04016.36
5.4.120.0070.04716.47
5.4.110.0100.04716.44
5.4.100.0130.04316.46
5.4.90.0070.04716.46
5.4.80.0130.06316.69
5.4.70.0100.06716.69
5.4.60.0130.04316.51
5.4.50.0070.04716.48
5.4.40.0000.05316.44
5.4.30.0070.05016.59
5.4.20.0100.05016.45
5.4.10.0130.04716.39
5.4.00.0030.05316.05
5.3.290.0080.03712.80
5.3.280.0030.05314.82
5.3.270.0170.05714.83
5.3.260.0100.05314.70
5.3.250.0100.05014.74
5.3.240.0000.05314.64
5.3.230.0000.05314.68
5.3.220.0070.04714.40
5.3.210.0100.07014.40
5.3.200.0030.05014.70
5.3.190.0070.05014.66
5.3.180.0000.05314.65
5.3.170.0100.04714.39
5.3.160.0070.04714.65
5.3.150.0030.05314.65
5.3.140.0030.05314.39
5.3.130.0070.06314.38
5.3.120.0130.05014.63
5.3.110.0100.05014.54
5.3.100.0200.04013.86
5.3.90.0030.05313.99
5.3.80.0170.04314.11
5.3.70.0070.05314.20
5.3.60.0030.05314.16
5.3.50.0130.06014.02
5.3.40.0130.04713.95
5.3.30.0070.04714.00
5.3.20.0130.04013.53
5.3.10.0100.04713.82
5.3.00.0100.04713.80
5.2.170.0030.06011.15
5.2.160.0070.03711.23
5.2.150.0030.06011.11
5.2.140.0070.04011.22
5.2.130.0070.03711.13
5.2.120.0030.03711.06
5.2.110.0000.04311.19
5.2.100.0030.04011.07
5.2.90.0000.04711.00
5.2.80.0030.04311.18
5.2.70.0070.03711.25
5.2.60.0030.04711.23
5.2.50.0170.03011.00
5.2.40.0030.04311.22
5.2.30.0100.05011.05
5.2.20.0100.03310.94
5.2.10.0100.03310.89
5.2.00.0100.03710.71
5.1.60.0030.03310.20
5.1.50.0070.0309.97
5.1.40.0030.03310.22
5.1.30.0000.03710.41
5.1.20.0070.03710.32
5.1.10.0070.03010.16
5.1.00.0000.0379.99
5.0.50.0030.0278.52
5.0.40.0030.0338.37
5.0.30.0030.0408.18
5.0.20.0030.0238.04
5.0.10.0000.0308.22
5.0.00.0030.0408.13
4.4.90.0100.0135.84
4.4.80.0030.0205.84
4.4.70.0000.0235.80
4.4.60.0000.0275.89
4.4.50.0070.0275.87
4.4.40.0000.0335.86
4.4.30.0070.0205.85
4.4.20.0100.0135.88
4.4.10.0070.0175.94
4.4.00.0000.0375.87
4.3.110.0000.0235.76
4.3.100.0000.0235.73
4.3.90.0000.0205.67
4.3.80.0070.0275.88
4.3.70.0000.0205.75
4.3.60.0000.0205.76
4.3.50.0030.0205.72
4.3.40.0000.0475.69
4.3.30.0000.0234.86
4.3.20.0000.0234.83
4.3.10.0000.0304.80
4.3.00.0130.0208.00

preferences:
48.01 ms | 401 KiB | 5 Q