3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $a; public function __construct(){ echo('Very well!'); $this->a = 'X'; } } $x = new A; $x->a = function(){ var_dump($this); echo('OK'); }; $a = $x->a; $a();

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)
8.3.40.0120.00318.96
8.3.30.0030.01018.84
8.3.20.0040.00418.72
8.3.10.0040.01120.88
8.3.00.0070.00021.61
8.2.170.0120.00322.96
8.2.160.0110.00422.26
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0090.00026.16
8.2.120.0000.00721.00
8.2.110.0090.00020.35
8.2.100.0080.00417.85
8.2.90.0080.00018.09
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0080.00017.93
8.2.50.0080.00019.48
8.2.40.0030.00618.28
8.2.30.0070.00021.14
8.2.20.0040.00417.71
8.2.10.0060.00317.63
8.2.00.0060.00317.65
8.1.270.0080.00023.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0050.00322.18
8.1.230.0080.00320.83
8.1.220.0030.00617.74
8.1.210.0000.00919.04
8.1.200.0060.00317.35
8.1.190.0040.00419.07
8.1.180.0040.00418.10
8.1.170.0000.00918.64
8.1.160.0050.00318.81
8.1.150.0040.00418.65
8.1.140.0050.00217.45
8.1.130.0070.00017.75
8.1.120.0070.00017.51
8.1.110.0040.00417.46
8.1.100.0040.00417.36
8.1.90.0070.00017.48
8.1.80.0000.00817.30
8.1.70.0030.00317.48
8.1.60.0000.00817.48
8.1.50.0000.00717.36
8.1.40.0040.00417.52
8.1.30.0040.00417.59
8.1.20.0030.00517.64
8.1.10.0020.00517.61
8.1.00.0030.00717.53
8.0.300.0040.00420.16
8.0.290.0070.00017.04
8.0.280.0070.00018.31
8.0.270.0030.00517.25
8.0.260.0030.00316.83
8.0.250.0070.00016.95
8.0.240.0000.00816.89
8.0.230.0000.00816.97
8.0.220.0030.00316.78
8.0.210.0070.00016.82
8.0.200.0000.00716.99
8.0.190.0000.00717.00
8.0.180.0070.00016.90
8.0.170.0000.00916.97
8.0.160.0030.00416.91
8.0.150.0030.00416.89
8.0.140.0030.00316.95
8.0.130.0000.00513.43
8.0.120.0030.00616.91
8.0.110.0040.00417.02
8.0.100.0000.00716.93
8.0.90.0000.00716.93
8.0.80.0090.00616.83
8.0.70.0050.00216.85
8.0.60.0040.00417.07
8.0.50.0040.00416.98
8.0.30.0040.01417.15
8.0.20.0070.01117.40
8.0.10.0030.00617.11
8.0.00.0050.01316.79
7.4.330.0000.00614.73
7.4.320.0000.00816.52
7.4.300.0030.00316.49
7.4.290.0000.00716.62
7.4.280.0040.00416.59
7.4.270.0060.00016.59
7.4.260.0000.00613.27
7.4.250.0080.00016.44
7.4.240.0000.00716.55
7.4.230.0000.00716.65
7.4.220.0060.01216.56
7.4.210.0090.00616.58
7.4.200.0070.00016.65
7.4.190.0000.00916.53
7.4.160.0070.01016.51
7.4.150.0100.00717.40
7.4.140.0120.00417.86
7.4.130.0140.00516.58
7.4.120.0140.00716.49
7.4.110.0090.00916.53
7.4.100.0070.01016.54
7.4.90.0160.00316.44
7.4.80.0090.00919.39
7.4.70.0090.00916.61
7.4.60.0130.01116.43
7.4.50.0180.00416.30
7.4.40.0070.00722.77
7.4.30.0150.00616.56
7.4.00.0050.01115.04
7.3.330.0030.00213.35
7.3.320.0030.00313.36
7.3.310.0000.00716.45
7.3.300.0070.00016.22
7.3.290.0100.01016.37
7.3.280.0080.00916.32
7.3.270.0130.00317.40
7.3.260.0110.01018.24
7.3.250.0060.01116.51
7.3.240.0130.00316.61
7.3.230.0060.01216.54
7.3.210.0130.00916.31
7.3.200.0070.01419.39
7.3.190.0110.01116.48
7.3.180.0100.00716.58
7.3.170.0160.00616.44
7.3.160.0130.00316.37
7.3.120.0050.01214.74
7.3.110.0110.00714.67
7.3.100.0060.00914.73
7.3.90.0040.01114.82
7.3.80.0090.00614.87
7.3.70.0050.00514.91
7.3.60.0070.00714.79
7.3.50.0000.01214.61
7.3.40.0090.00314.92
7.3.30.0030.01314.46
7.3.20.0040.01416.72
7.3.10.0030.00916.67
7.3.00.0020.00916.62
7.2.330.0090.00916.47
7.2.320.0070.01016.79
7.2.310.0120.00616.45
7.2.300.0060.01516.55
7.2.290.0130.00316.86
7.2.250.0100.01015.18
7.2.240.0070.01115.08
7.2.230.0070.01115.21
7.2.220.0030.01214.55
7.2.210.0060.01215.22
7.2.200.0060.00915.14
7.2.190.0000.01315.03
7.2.180.0000.01215.16
7.2.170.0040.00715.05
7.2.160.0040.01415.08
7.2.150.0070.01117.05
7.2.140.0040.01116.83
7.2.130.0060.00716.99
7.2.120.0030.01116.89
7.2.110.0060.00616.92
7.2.100.0080.00816.89
7.2.90.0060.00917.11
7.2.80.0090.00716.88
7.2.70.0060.00816.86
7.2.60.0080.00716.97
7.2.50.0070.00816.82
7.2.40.0040.00816.87
7.2.30.0070.00917.02
7.2.20.0070.00617.05
7.2.10.0070.00617.01
7.2.00.0050.01016.97
7.1.330.0140.00415.53
7.1.320.0070.00315.82
7.1.310.0080.00316.09
7.1.300.0000.01215.54
7.1.290.0070.00715.60
7.1.280.0000.01215.52
7.1.270.0040.01115.81
7.1.260.0030.01015.58
7.1.250.0030.01115.77
7.1.240.0030.00715.94
7.1.230.0000.01215.80
7.1.220.0060.00615.79
7.1.210.0140.00015.74
7.1.200.0100.00515.96
7.1.190.0060.00915.44
7.1.180.0030.01015.68
7.1.170.0090.00615.94
7.1.160.0090.00615.87
7.1.150.0070.00715.54
7.1.140.0030.00615.70
7.1.130.0030.00615.86
7.1.120.0000.01115.83
7.1.110.0000.01015.90
7.1.100.0000.00915.92
7.1.90.0070.00715.94
7.1.80.0040.01115.86
7.1.70.0070.00616.44
7.1.60.0100.00617.65
7.1.50.0050.01416.33
7.1.40.0070.00715.79
7.1.30.0030.00915.56
7.1.20.0140.00015.75
7.1.10.0000.01115.58
7.1.00.0050.02519.04
7.0.330.0030.01015.57
7.0.320.0060.00915.34
7.0.310.0000.01315.24
7.0.300.0040.00415.41
7.0.290.0120.00015.38
7.0.280.0090.00615.36
7.0.270.0030.01015.45
7.0.260.0000.01115.45
7.0.250.0080.00315.59
7.0.240.0070.00315.17
7.0.230.0000.01115.44
7.0.220.0040.01115.48
7.0.210.0000.01315.19
7.0.200.0030.00715.80
7.0.190.0030.00915.28
7.0.180.0090.00615.56
7.0.170.0030.00815.54
7.0.160.0040.00415.31
7.0.150.0040.00715.38
7.0.140.0060.04018.65
7.0.130.0070.00715.48
7.0.120.0000.00815.41
7.0.110.0030.01015.44
7.0.100.0040.00815.23
7.0.90.0040.01115.48
7.0.80.0050.00315.69
7.0.70.0030.02318.49
7.0.60.0000.02618.45
7.0.50.0030.04418.85
7.0.40.0090.01516.76
7.0.30.0010.02516.76
7.0.20.0020.03216.79
7.0.10.0030.02616.77
7.0.00.0070.02016.87
5.6.400.0030.01014.18
5.6.390.0120.00314.55
5.6.380.0030.01414.34
5.6.370.0060.00614.63
5.6.360.0060.00814.05
5.6.350.0040.01114.45
5.6.340.0100.00614.52
5.6.330.0070.00714.18
5.6.320.0100.00314.66
5.6.310.0100.00614.62
5.6.300.0030.01014.32
5.6.290.0000.01614.48
5.6.280.0020.04417.69
5.6.270.0050.00314.44
5.6.260.0080.00314.21
5.6.250.0030.01014.54
5.6.240.0030.00614.18
5.6.230.0070.00714.62
5.6.220.0050.02317.35
5.6.210.0030.02517.47
5.6.200.0040.02217.66
5.6.190.0030.04617.72
5.6.180.0030.02517.70
5.6.170.0080.02017.57
5.6.160.0050.02317.75
5.6.150.0080.01817.68
5.6.140.0060.01817.76
5.6.130.0020.02817.66
5.6.120.0080.02317.61
5.6.110.0030.02017.54
5.6.100.0020.02117.78
5.6.90.0000.02717.62
5.6.80.0070.01917.27
5.6.70.0060.01617.44
5.6.60.0030.02117.27
5.6.50.0060.01917.25
5.6.40.0050.01817.27
5.6.30.0020.02317.36
5.6.20.0030.02217.33
5.6.10.0060.02017.55
5.6.00.0030.03017.37
5.5.380.0040.01114.12
5.5.370.0030.01014.41
5.5.360.0020.02617.53
5.5.350.0030.02117.53
5.5.340.0020.02517.50
5.5.330.0050.02017.57
5.5.320.0020.02217.44
5.5.310.0050.02017.54
5.5.300.0050.02017.48
5.5.290.0050.02117.51
5.5.280.0040.02417.68
5.5.270.0030.02217.79
5.5.260.0050.01817.69
5.5.250.0050.02017.47
5.5.240.0050.02017.23
5.5.230.0040.02116.95
5.5.220.0020.02417.32
5.5.210.0000.02517.18
5.5.200.0020.02017.42
5.5.190.0070.02417.39
5.5.180.0050.02317.05
5.5.170.0000.01514.13
5.5.160.0040.03217.06
5.5.150.0030.04217.36
5.5.140.0070.04217.36
5.5.130.0070.04017.14
5.5.120.0100.03817.00
5.5.110.0030.02717.24
5.5.100.0000.04317.08
5.5.90.0090.03717.03
5.5.80.0100.02217.01
5.5.70.0060.03517.10
5.5.60.0060.04217.21
5.5.50.0070.03017.10
5.5.40.0100.03817.18
5.5.30.0050.03017.28
5.5.20.0050.04517.09
5.5.10.0050.03816.95
5.5.00.0090.04016.96
5.4.450.0050.01516.31
5.4.440.0010.02116.25
5.4.430.0040.01816.27
5.4.420.0020.01816.34
5.4.410.0050.01816.18
5.4.400.0050.01516.17
5.4.390.0040.01616.12
5.4.380.0030.02016.08
5.4.370.0000.01816.01
5.4.360.0020.02116.03
5.4.350.0020.02416.17
5.4.340.0020.01816.07
5.4.330.0040.00813.13
5.4.320.0030.04215.99
5.4.310.0030.03516.12
5.4.300.0050.04016.07
5.4.290.0120.03716.00
5.4.280.0020.03716.05
5.4.270.0020.02816.03
5.4.260.0050.03516.15
5.4.250.0080.02016.14
5.4.240.0040.04216.13
5.4.230.0020.03616.13
5.4.220.0050.03716.08
5.4.210.0030.03816.17
5.4.200.0030.04216.08
5.4.190.0030.02816.14
5.4.180.0000.04216.16
5.4.170.0030.03716.03
5.4.160.0030.03015.99
5.4.150.0050.04415.99
5.4.140.0020.04514.71
5.4.130.0040.03314.70
5.4.120.0070.03214.73
5.4.110.0120.03414.74
5.4.100.0030.04514.82
5.4.90.0020.04414.81
5.4.80.0020.02514.79
5.4.70.0020.04214.72
5.4.60.0030.02114.79
5.4.50.0020.04514.79
5.4.40.0080.03714.80
5.4.30.0040.02614.79
5.4.20.0050.03114.79
5.4.10.0020.04214.77
5.4.00.0040.03614.50
5.3.290.0050.04113.86
5.3.280.0070.03813.87
5.3.270.0050.04113.82
5.3.260.0050.02313.92
5.3.250.0020.03713.87
5.3.240.0090.03413.89
5.3.230.0030.03513.93
5.3.220.0050.03813.87
5.3.210.0020.04313.81
5.3.200.0070.04013.88
5.3.190.0030.03913.87
5.3.180.0030.04013.90
5.3.170.0020.04213.87
5.3.160.0020.02713.85
5.3.150.0020.03613.85
5.3.140.0000.03513.85
5.3.130.0020.04213.88
5.3.120.0030.03913.90
5.3.110.0020.03713.86
5.3.100.0060.03813.61
5.3.90.0030.03813.55
5.3.80.0020.02813.52
5.3.70.0040.04113.60
5.3.60.0030.02513.57
5.3.50.0080.03513.52
5.3.40.0060.03813.57
5.3.30.0050.03213.52
5.3.20.0030.04513.43
5.3.10.0030.03713.40
5.3.00.0050.01913.33
5.2.170.0070.08311.32
5.2.160.0070.05711.32
5.2.150.0070.07311.32
5.2.140.0030.04011.32
5.2.130.0000.05011.32
5.2.120.0030.03711.32
5.2.110.0070.04011.32
5.2.100.0000.04711.32
5.2.90.0000.03011.32
5.2.80.0030.02711.32
5.2.70.0000.03011.32
5.2.60.0000.05011.32
5.2.50.0030.04011.32
5.2.40.0030.06011.32
5.2.30.0000.04311.32
5.2.20.0070.03311.32
5.2.10.0030.03711.32
5.2.00.0030.04311.32
5.1.60.0030.02711.32
5.1.50.0030.05011.32
5.1.40.0030.05011.32
5.1.30.0000.05011.32
5.1.20.0030.05011.32
5.1.10.0070.03311.32
5.1.00.0100.04711.32
5.0.50.0000.05011.32
5.0.40.0030.04311.32
5.0.30.0000.05011.32
5.0.20.0000.04011.32
5.0.10.0030.04011.32
5.0.00.0000.05711.32
4.4.90.0000.02711.32
4.4.80.0000.02311.32
4.4.70.0000.03011.32
4.4.60.0000.01711.32
4.4.50.0030.01311.32
4.4.40.0070.04311.32
4.4.30.0000.02311.32
4.4.20.0000.02711.32
4.4.10.0030.03311.32
4.4.00.0030.03311.32
4.3.110.0000.02011.32
4.3.100.0000.03711.32
4.3.90.0000.03011.32
4.3.80.0100.04011.32
4.3.70.0000.03311.32
4.3.60.0000.03011.32
4.3.50.0000.03011.32
4.3.40.0000.05311.32
4.3.30.0000.03711.32
4.3.20.0070.03011.32
4.3.10.0000.03711.32
4.3.00.0000.03311.32

preferences:
38.64 ms | 400 KiB | 5 Q