3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $bar = []; public function doBar() { $this->bar[] = 'barring'; } } class Bar extends Foo { private $bar = []; public function getBar() { return $this->bar; } } $bar = new Bar(); var_dump($bar->getBar());

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)
8.3.60.0150.00016.38
8.3.50.0130.00522.93
8.3.40.0140.00718.67
8.3.30.0070.00719.04
8.3.20.0040.00420.07
8.3.10.0040.00420.26
8.3.00.0040.01119.20
8.2.180.0000.01516.38
8.2.170.0140.00322.96
8.2.160.0090.00920.39
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0050.00320.82
8.2.110.0000.00920.44
8.2.100.0080.00418.03
8.2.90.0020.00519.13
8.2.80.0080.00017.97
8.2.70.0050.00317.63
8.2.60.0050.00317.93
8.2.50.0000.00818.07
8.2.40.0040.00418.22
8.2.30.0060.00319.48
8.2.20.0070.00017.56
8.2.10.0070.00017.94
8.2.00.0000.00817.52
8.1.280.0170.00325.92
8.1.270.0040.00423.97
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.91
8.1.230.0040.00719.07
8.1.220.0000.00917.74
8.1.210.0030.00518.77
8.1.200.0070.00317.23
8.1.190.0040.00417.10
8.1.180.0030.00619.01
8.1.170.0000.00818.58
8.1.160.0030.00621.94
8.1.150.0030.00618.83
8.1.140.0070.00017.38
8.1.130.0000.00717.77
8.1.120.0050.00317.50
8.1.110.0000.00717.46
8.1.100.0030.00617.28
8.1.90.0070.00017.37
8.1.80.0000.00717.38
8.1.70.0000.00717.35
8.1.60.0060.00317.49
8.1.50.0060.00317.43
8.1.40.0000.00717.49
8.1.30.0000.00817.53
8.1.20.0000.00717.56
8.1.10.0040.00417.52
8.1.00.0000.00717.46
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0030.00318.26
8.0.270.0000.00717.16
8.0.260.0050.00317.07
8.0.250.0000.00716.89
8.0.240.0000.00716.94
8.0.230.0030.00316.99
8.0.220.0000.00716.80
8.0.210.0030.00316.83
8.0.200.0000.00716.84
8.0.190.0000.00816.81
8.0.180.0030.00316.81
8.0.170.0000.00816.89
8.0.160.0030.00316.84
8.0.150.0000.00716.71
8.0.140.0000.00716.71
8.0.130.0000.00813.26
8.0.120.0000.00816.79
8.0.110.0050.00216.70
8.0.100.0020.00516.87
8.0.90.0050.00316.76
8.0.80.0090.00616.81
8.0.70.0040.00416.79
8.0.60.0040.00416.86
8.0.50.0050.00316.73
8.0.30.0080.01016.97
8.0.20.0120.00617.40
8.0.10.0030.00517.06
8.0.00.0140.00316.61
7.4.330.0050.00015.08
7.4.320.0000.00716.49
7.4.300.0030.00316.62
7.4.290.0000.00716.52
7.4.280.0070.00416.52
7.4.270.0030.00316.61
7.4.260.0030.00316.41
7.4.250.0030.00516.42
7.4.240.0030.00416.52
7.4.230.0030.00316.61
7.4.220.0160.01016.49
7.4.210.0160.00316.64
7.4.200.0050.00316.39
7.4.160.0120.00616.43
7.4.150.0130.00617.40
7.4.140.0140.01017.86
7.4.130.0050.01216.51
7.4.120.0070.01416.53
7.4.110.0130.00416.54
7.4.100.0030.01416.31
7.4.90.0110.00616.54
7.4.80.0080.01219.39
7.4.70.0070.01016.47
7.4.60.0110.00616.20
7.4.50.0000.00816.39
7.4.40.0150.00616.60
7.4.30.0090.00616.26
7.4.00.0000.01414.74
7.3.330.0000.00513.20
7.3.320.0000.00513.30
7.3.310.0040.00416.27
7.3.300.0000.00716.20
7.3.290.0090.01016.25
7.3.280.0070.00916.25
7.3.270.0200.00017.40
7.3.260.0150.00316.09
7.3.250.0110.00716.34
7.3.240.0150.00616.14
7.3.230.0080.00816.39
7.3.210.0120.00416.25
7.3.200.0170.00019.39
7.3.190.0060.00916.42
7.3.180.0080.00816.16
7.3.170.0060.01616.27
7.3.160.0120.00416.48
7.3.10.0120.00016.43
7.3.00.0000.01316.37
7.2.330.0160.00616.41
7.2.320.0170.00016.75
7.2.310.0140.00316.58
7.2.300.0100.00716.48
7.2.290.0060.00916.85
7.2.130.0030.01017.02
7.2.120.0040.01116.55
7.2.110.0070.00316.78
7.2.100.0060.00816.75
7.2.90.0030.01417.10
7.2.80.0080.00416.72
7.2.70.0110.00416.81
7.2.60.0110.00416.96
7.2.50.0000.01316.79
7.2.40.0030.01016.49
7.2.30.0100.00316.88
7.2.20.0060.00316.60
7.2.10.0060.00816.71
7.2.00.0030.01016.79
7.1.250.0030.00715.41
7.1.70.0030.00516.84
7.1.60.0080.00316.95
7.1.50.0070.00716.77
7.1.40.0060.00616.45
7.1.30.0060.00616.56
7.1.20.0080.00416.53
7.1.10.0050.00216.40
7.1.00.0000.01316.61
7.0.200.0020.00616.44
7.0.190.0090.00416.67
7.0.180.0040.00616.25
7.0.170.0030.00716.19
7.0.160.0000.01016.16
7.0.150.0000.00816.13
7.0.140.0060.00416.35
7.0.130.0030.00616.41
7.0.120.0040.00616.49
7.0.110.0050.00516.32
7.0.100.0040.01216.12
7.0.90.0060.00616.32
7.0.80.0050.00516.40
7.0.70.0030.00616.07
7.0.60.0000.00816.16
7.0.50.0000.00916.35
7.0.40.0000.00815.15
7.0.30.0050.00215.15
7.0.20.0070.00315.15
7.0.10.0040.00415.15
7.0.00.0000.00715.15
5.6.300.0030.04320.93
5.6.290.0030.05320.83
5.6.280.0200.04620.91
5.6.270.0030.04521.05
5.6.260.0070.04820.82
5.6.250.0030.04521.10
5.6.240.0030.04520.88
5.6.230.0000.04920.96
5.6.220.0070.03620.97
5.6.210.0060.04220.61
5.6.200.0100.03920.94
5.6.190.0100.03921.04
5.6.180.0100.04320.84
5.6.170.0030.04320.84
5.6.160.0070.03621.06
5.6.150.0030.04520.82
5.6.140.0030.04020.83
5.6.130.0000.04620.82
5.6.120.0300.03421.05
5.6.110.0130.04420.83
5.6.100.0060.03920.92
5.6.90.0030.03920.98
5.6.80.0000.04120.36
5.6.70.0070.03720.40
5.6.60.0000.04620.21
5.6.50.0000.04420.21
5.6.40.0030.04020.37
5.6.30.0030.03920.36
5.6.20.0000.04920.39
5.6.10.0030.04020.10
5.6.00.0000.05620.32
5.5.380.0130.03917.63
5.5.370.0100.08017.53
5.5.360.0000.04717.43
5.5.350.0030.03817.64
5.5.340.0070.03717.88
5.5.330.0030.04418.15
5.5.320.0030.04118.13
5.5.310.0030.04317.86
5.5.300.0060.03517.74
5.5.290.0070.04017.74
5.5.280.0130.03018.03
5.5.270.0030.04418.07
5.5.260.0070.03817.70
5.5.250.0030.04717.67
5.5.240.0030.03817.27
5.5.230.0000.04717.38
5.5.220.0030.04317.52
5.5.210.0000.04217.42
5.5.200.0030.03717.46
5.5.190.0030.05717.19
5.5.180.0070.04117.45
5.5.160.0070.03317.35
5.5.150.0000.04717.43
5.5.140.0030.03717.38
5.5.130.0070.03617.44
5.5.120.0000.06817.45
5.5.110.0030.05617.43
5.5.100.0000.04617.38
5.5.90.0000.04016.93
5.5.80.0060.03517.28
5.5.70.0000.04116.98
5.5.60.0030.03817.42
5.5.50.0100.02917.42
5.5.40.0000.03917.10
5.5.30.0030.04317.33
5.5.20.0030.04317.33
5.5.10.0000.04217.23
5.5.00.0000.04516.96
5.4.450.0040.04319.37
5.4.440.0070.03919.25
5.4.430.0000.04819.43
5.4.420.0030.04119.57
5.4.410.0100.07219.30
5.4.400.0000.04019.07
5.4.390.0030.03718.98
5.4.380.0130.03819.07
5.4.370.0030.03819.23
5.4.360.0030.04019.06
5.4.350.0070.03719.06
5.4.340.0040.03919.07
5.4.320.0060.04218.98
5.4.310.0040.04018.98
5.4.300.0030.03718.89
5.4.290.0030.04019.00
5.4.280.0030.03818.99
5.4.270.0000.04318.97
5.4.260.0090.03019.11
5.4.250.0130.03819.07
5.4.240.0030.03718.88
5.4.230.0030.04719.25
5.4.220.0070.03618.94
5.4.210.0000.04218.98
5.4.200.0070.04119.13
5.4.190.0070.03319.07
5.4.180.0070.03418.88
5.4.170.0090.03218.97
5.4.160.0030.04118.96
5.4.150.0030.03718.95
5.4.140.0030.03616.65
5.4.130.0000.03916.57
5.4.120.0030.03716.44
5.4.110.0000.04216.80
5.4.100.0000.03816.79
5.4.90.0030.04516.75
5.4.80.0060.03416.77
5.4.70.0030.03416.74
5.4.60.0000.04016.73
5.4.50.0040.04716.65
5.4.40.0060.03516.73
5.4.30.0100.03216.38
5.4.20.0070.05316.67
5.4.10.0000.03916.55
5.4.00.0000.04015.86
5.3.290.0030.04115.15
5.3.280.0000.04115.15
5.3.270.0060.03415.15
5.3.260.0000.04015.15
5.3.250.0140.02515.15
5.3.240.0030.04215.15
5.3.230.0030.03515.15
5.3.220.0030.03715.15
5.3.210.0070.03315.15
5.3.200.0130.02615.15
5.3.190.0030.04815.15
5.3.180.0000.04315.15
5.3.170.0070.03315.15
5.3.160.0060.03515.15
5.3.150.0000.04315.15
5.3.140.0090.03415.15
5.3.130.0100.04115.15
5.3.120.0000.05815.15
5.3.110.0030.03615.15
5.3.100.0000.04215.15
5.3.90.0030.03615.15
5.3.80.0030.03515.15
5.3.70.0030.03515.15
5.3.60.0190.02915.15
5.3.50.0030.03315.15
5.3.40.0030.03715.15
5.3.30.0000.07115.15
5.3.20.0070.08515.15
5.3.10.0000.03915.15
5.3.00.0070.03615.15
5.2.170.0030.02915.15
5.2.160.0000.06115.15
5.2.150.0040.04615.15
5.2.140.0030.06815.15
5.2.130.0030.02715.15
5.2.120.0060.02415.15
5.2.110.0030.03015.15
5.2.100.0030.02815.15
5.2.90.0000.03015.15
5.2.80.0000.04615.15
5.2.70.0000.03115.15
5.2.60.0060.03515.15
5.2.50.0030.03115.15
5.2.40.0060.02515.15
5.2.30.0030.04815.15
5.2.20.0000.04115.15
5.2.10.0000.03515.15
5.2.00.0030.02915.15
5.1.60.0030.02315.15
5.1.50.0000.02715.15
5.1.40.0070.02615.15
5.1.30.0060.02515.15
5.1.20.0000.02715.15
5.1.10.0000.02915.15
5.1.00.0100.03015.15
5.0.50.0000.02215.15
5.0.40.0030.04015.15
5.0.30.0000.03315.15
5.0.20.0100.04715.15
5.0.10.0000.02115.15
5.0.00.0030.03115.15
4.4.90.0000.01815.15
4.4.80.0000.01615.15
4.4.70.0030.04015.15
4.4.60.0000.02415.15
4.4.50.0030.01915.15
4.4.40.0030.02315.15
4.4.30.0100.02615.15
4.4.20.0000.01715.15
4.4.10.0000.01715.15
4.4.00.0000.02615.15
4.3.110.0000.02215.15
4.3.100.0000.02815.15
4.3.90.0030.01315.15
4.3.80.0060.01915.15
4.3.70.0000.02215.15
4.3.60.0000.01615.15
4.3.50.0030.01315.15
4.3.40.0000.03215.15
4.3.30.0040.02915.15
4.3.20.0000.03315.15
4.3.10.0030.01315.15
4.3.00.0000.02615.15

preferences:
45.57 ms | 401 KiB | 5 Q