3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public static $a; public $b; public function ab() { return $this::$b; } public function __construct() { var_dump($this::ab(), $this::ab()); } } $a = new A; ($a::ab)();

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)
8.3.60.0130.00316.63
8.3.50.0110.00821.95
8.3.40.0120.00618.59
8.3.30.0190.00018.91
8.3.20.0080.00020.16
8.3.10.0070.00023.61
8.3.00.0050.00319.38
8.2.180.0140.00718.17
8.2.170.0070.01022.96
8.2.160.0090.01220.37
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0100.00726.16
8.2.120.0000.00722.07
8.2.110.0030.00622.11
8.2.100.0090.00317.83
8.2.90.0040.00418.92
8.2.80.0080.00018.05
8.2.70.0130.00017.63
8.2.60.0050.00317.93
8.2.50.0000.00818.07
8.2.40.0030.00618.18
8.2.30.0040.00417.97
8.2.20.0050.00217.68
8.2.10.0000.00718.00
8.2.00.0000.00817.56
8.1.280.0080.00825.92
8.1.270.0080.00022.14
8.1.260.0070.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00523.84
8.1.230.0040.00819.10
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0070.00317.23
8.1.190.0060.00317.55
8.1.180.0030.00518.10
8.1.170.0000.00818.53
8.1.160.0020.00521.97
8.1.150.0050.00318.52
8.1.140.0000.00817.20
8.1.130.0070.00017.75
8.1.120.0070.00017.41
8.1.110.0070.00017.22
8.1.100.0040.00417.25
8.1.90.0000.00717.19
8.1.80.0050.00217.38
8.1.70.0040.00417.32
8.1.60.0030.00617.53
8.1.50.0050.00317.48
8.1.40.0040.00417.32
8.1.30.0030.00617.54
8.1.20.0030.00517.47
8.1.10.0050.00317.56
8.1.00.0040.00417.41
8.0.300.0030.00418.77
8.0.290.0000.00717.18
8.0.280.0000.00718.36
8.0.270.0000.00717.17
8.0.260.0000.00617.20
8.0.250.0050.00316.82
8.0.240.0060.00316.95
8.0.230.0030.00316.91
8.0.220.0070.00016.87
8.0.210.0110.00016.82
8.0.200.0040.00416.94
8.0.190.0030.00316.98
8.0.180.0000.00716.95
8.0.170.0040.00416.80
8.0.160.0030.00316.89
8.0.150.0000.00816.95
8.0.140.0020.00516.75
8.0.130.0000.00613.31
8.0.120.0070.00016.81
8.0.110.0080.00016.72
8.0.100.0000.00716.86
8.0.90.0020.00516.73
8.0.80.0030.01316.89
8.0.70.0080.00016.93
8.0.60.0040.00416.93
8.0.50.0000.00816.71
8.0.30.0100.00916.98
8.0.20.0090.01117.40
8.0.10.0070.00016.97
8.0.00.0100.01116.65
7.4.330.0000.00515.00
7.4.320.0000.00616.49
7.4.300.0070.00016.59
7.4.290.0000.00716.58
7.4.280.0040.00416.59
7.4.270.0000.00716.62
7.4.260.0030.00316.59
7.4.250.0040.00416.30
7.4.240.0000.00716.40
7.4.230.0030.00316.27
7.4.220.0070.01016.51
7.4.210.0070.01116.48
7.4.200.0000.00716.39
7.4.190.0040.00416.57
7.4.160.0090.00916.59
7.4.150.0100.00717.40
7.4.140.0100.00717.86
7.4.130.0090.00716.43
7.4.120.0100.00716.46
7.4.110.0060.01116.52
7.4.100.0180.00016.45
7.4.90.0140.00316.79
7.4.80.0040.01519.39
7.4.70.0040.01216.52
7.4.60.0090.00916.42
7.4.50.0050.00316.45
7.4.40.0070.00722.77
7.4.30.0060.01016.47
7.4.10.0030.01415.04
7.4.00.0060.01014.93
7.3.330.0000.00513.23
7.3.320.0050.00013.37
7.3.310.0040.00416.21
7.3.300.0030.00316.41
7.3.290.0070.00716.37
7.3.280.0110.00316.35
7.3.270.0070.01017.40
7.3.260.0060.01216.60
7.3.250.0080.01116.43
7.3.240.0130.01016.64
7.3.230.0060.01116.57
7.3.210.0070.01016.34
7.3.200.0070.01719.39
7.3.190.0110.00816.46
7.3.180.0060.00916.35
7.3.170.0040.01716.44
7.3.160.0100.00616.64
7.3.130.0070.01114.86
7.3.120.0070.01014.74
7.3.110.0090.00915.01
7.3.100.0070.00414.79
7.3.90.0060.00614.79
7.3.80.0070.00714.96
7.3.70.0060.01214.77
7.3.60.0030.01414.55
7.3.50.0070.00714.73
7.3.40.0110.00414.73
7.3.30.0080.00614.86
7.3.20.0000.01116.71
7.3.10.0120.00316.62
7.3.00.0030.00616.63
7.2.330.0140.00316.73
7.2.320.0060.01116.37
7.2.310.0040.01116.65
7.2.300.0030.01316.65
7.2.290.0070.01016.38
7.2.260.0060.01014.91
7.2.250.0100.00715.11
7.2.240.0030.01015.04
7.2.230.0110.00315.00
7.2.220.0030.00914.87
7.2.210.0090.00615.05
7.2.200.0060.01315.16
7.2.190.0030.00614.98
7.2.180.0030.01014.73
7.2.170.0030.01214.95
7.2.160.0060.00614.85
7.2.150.0070.00716.59
7.2.140.0070.01016.91
7.2.130.0110.00016.88
7.2.120.0100.00616.77
7.2.110.0040.00716.95
7.2.100.0110.00416.80
7.2.90.0070.00716.78
7.2.80.0050.00516.64
7.2.70.0040.00816.80
7.2.60.0060.00816.92
7.2.50.0120.00616.73
7.2.40.0070.00317.04
7.2.30.0140.00316.58
7.2.20.0040.01116.75
7.2.10.0070.00316.95
7.2.00.0090.00218.00
7.1.330.0040.01115.81
7.1.320.0030.00615.58
7.1.310.0070.00715.72
7.1.300.0060.00315.57
7.1.290.0030.00815.83
7.1.280.0100.00315.72
7.1.270.0090.00015.59
7.1.260.0060.00615.71
7.1.250.0090.00015.58
7.1.240.0000.01715.53
7.1.230.0070.00715.69
7.1.220.0000.01115.77
7.1.210.0100.00315.75
7.1.200.0060.00715.73
7.1.190.0030.01015.76
7.1.180.0110.00315.63
7.1.170.0120.00415.47
7.1.160.0030.00615.42
7.1.150.0030.01315.67
7.1.140.0070.00715.90
7.1.130.0060.00615.63
7.1.120.0070.00315.68
7.1.110.0040.01115.89
7.1.100.0050.01016.88
7.1.90.0030.00615.48
7.1.80.0060.00615.68
7.1.70.0040.00416.46
7.1.60.0110.00817.52
7.1.50.0050.01115.93
7.1.40.0070.01015.70
7.1.30.0060.00615.59
7.1.20.0030.00915.77
7.1.10.0000.01015.68
7.1.00.0110.03519.07
7.0.330.0000.01115.21
7.0.320.0070.01015.38
7.0.310.0040.00915.24
7.0.300.0000.01115.22
7.0.290.0050.00515.18
7.0.280.0030.01015.50
7.0.270.0070.00715.39
7.0.260.0000.00715.48
7.0.250.0040.00815.35
7.0.240.0070.00715.54
7.0.230.0000.00915.48
7.0.220.0090.00315.31
7.0.210.0090.00015.23
7.0.200.0130.00716.13
7.0.190.0090.00915.51
7.0.180.0100.00715.29
7.0.170.0090.00015.42
7.0.160.0040.01115.45
7.0.150.0060.00615.43
7.0.140.0050.04018.83
7.0.130.0030.01415.43
7.0.120.0000.00815.45
7.0.110.0060.00315.26
7.0.100.0040.01115.21
7.0.90.0080.00615.23
7.0.80.0090.00615.21
7.0.70.0040.00415.40
7.0.60.0130.03817.66
7.0.50.0020.05216.69
7.0.40.0080.03516.72
7.0.30.0160.02516.76
7.0.20.0180.03716.81
7.0.10.0080.04216.81
7.0.00.0090.04416.70
5.6.400.0060.00314.39
5.6.390.0110.00014.07
5.6.380.0060.00314.13
5.6.370.0000.01314.13
5.6.360.0110.00414.33
5.6.350.0060.00914.14
5.6.340.0110.00014.08
5.6.330.0070.00714.41
5.6.320.0030.01314.47
5.6.310.0070.00314.33
5.6.300.0000.01414.03
5.6.290.0090.00614.15
5.6.280.0040.04417.54
5.6.270.0050.00314.40
5.6.260.0000.01114.16
5.6.250.0060.00614.21
5.6.240.0070.00714.31
5.6.230.0060.00913.93
5.6.220.0110.00414.36
5.6.210.0080.04117.20
5.6.200.0050.04916.22
5.6.190.0100.03517.40
5.6.180.0120.04517.27
5.6.170.0120.02917.27
5.6.160.0100.04117.45
5.6.150.0070.04316.26
5.6.140.0000.02816.12
5.6.130.0120.04216.20
5.6.120.0040.03217.46
5.6.110.0120.03917.51
5.6.100.0030.03117.54
5.6.90.0120.03917.57
5.6.80.0110.02817.16
5.6.70.0070.00713.93
5.6.60.0000.01014.30
5.6.50.0030.01014.03
5.6.40.0000.00914.30
5.6.30.0040.01213.88
5.6.20.0100.00714.05
5.6.10.0100.00014.01
5.6.00.0070.00714.19
5.5.380.0070.00414.28
5.5.370.0030.00614.08
5.5.360.0030.01214.00
5.5.350.0020.03217.31
5.5.340.0150.03516.00
5.5.330.0070.04217.10
5.5.320.0040.03417.17
5.5.310.0170.03017.19
5.5.300.0080.04316.11
5.5.290.0050.02215.86
5.5.280.0080.03617.54
5.5.270.0110.02217.60
5.5.260.0070.04517.55
5.5.250.0060.02317.30
5.5.240.0030.04317.19
5.5.230.0000.00813.70
5.5.220.0030.00614.09
5.5.210.0060.00614.11
5.5.200.0000.00914.12
5.5.190.0100.00714.08
5.5.180.0070.01014.27
5.5.170.0070.00713.88
5.5.160.0070.00714.00
5.5.150.0030.01014.19
5.5.140.0090.00613.94
5.5.130.0060.00613.88
5.5.120.0070.01013.71
5.5.110.0000.01714.16
5.5.100.0000.00914.13
5.5.90.0080.00413.82
5.5.80.0120.00313.93
5.5.70.0090.00613.63
5.5.60.0000.01514.21
5.5.50.0050.00514.02
5.5.40.0030.01413.80
5.5.30.0000.01213.93
5.5.20.0080.00314.12
5.5.10.0120.00013.85
5.5.00.0040.01113.90
5.4.450.0130.02615.49
5.4.440.0070.04015.53
5.4.430.0100.03015.41
5.4.420.0030.03415.47
5.4.410.0050.03415.27
5.4.400.0100.02515.28
5.4.390.0070.03715.33
5.4.380.0130.03515.01
5.4.370.0070.03415.06
5.4.360.0130.02915.06
5.4.350.0180.03215.14
5.4.340.0130.03315.14
5.4.330.0040.00711.50
5.4.320.0070.02112.01
5.4.310.0080.01912.01
5.4.300.0070.01812.01
5.4.290.0050.02412.01
5.4.280.0100.01711.94
5.4.270.0050.01911.94
5.4.260.0030.02311.94
5.4.250.0090.01911.94
5.4.240.0090.01811.94
5.4.230.0070.02411.94
5.4.220.0060.02111.94
5.4.210.0030.02811.94
5.4.200.0070.01911.94
5.4.190.0060.02111.94
5.4.180.0040.02911.94
5.4.170.0060.02411.94
5.4.160.0040.02411.94
5.4.150.0060.02311.94
5.4.140.0020.02411.78
5.4.130.0110.04011.77
5.4.120.0070.04511.75
5.4.110.0060.02811.76
5.4.100.0080.02511.75
5.4.90.0060.02611.76
5.4.80.0090.02511.75
5.4.70.0100.01911.75
5.4.60.0100.03011.75
5.4.50.0080.02911.75
5.4.40.0060.02211.75
5.4.30.0040.02811.74
5.4.20.0070.01911.74
5.4.10.0050.02211.74
5.4.00.0040.02111.49
5.3.290.0050.02712.15
5.3.280.0060.02712.10
5.3.270.0040.02412.11
5.3.260.0040.02712.11
5.3.250.0050.02312.11
5.3.240.0060.02312.11
5.3.230.0070.02712.10
5.3.220.0040.02612.09
5.3.210.0060.02512.09
5.3.200.0070.02312.09
5.3.190.0050.02512.09
5.3.180.0070.02012.09
5.3.170.0090.02612.08
5.3.160.0090.02512.09
5.3.150.0080.02412.09
5.3.140.0090.03012.08
5.3.130.0050.02612.08
5.3.120.0050.02112.08
5.3.110.0040.02412.08
5.3.100.0020.02311.81
5.3.90.0080.02711.79
5.3.80.0060.02211.79
5.3.70.0050.02211.79
5.3.60.0060.02011.78
5.3.50.0110.03211.75
5.3.40.0060.02111.75
5.3.30.0050.02011.73
5.3.20.0050.01911.62
5.3.10.0120.02511.60
5.3.00.0070.02811.60
5.2.170.0100.0439.18
5.2.160.0030.0359.19
5.2.150.0050.0339.19
5.2.140.0030.0349.18
5.2.130.0060.0309.15
5.2.120.0090.0359.14
5.2.110.0040.0419.16
5.2.100.0140.0609.15
5.2.90.0060.0459.14
5.2.80.0090.0369.14
5.2.70.0060.0349.14
5.2.60.0070.0329.09
5.2.50.0050.0329.06
5.2.40.0130.0429.04
5.2.30.0110.0389.02
5.2.20.0100.0369.01
5.2.10.0090.0318.91
5.2.00.0060.0298.78
5.1.60.0070.0228.06
5.1.50.0070.0258.06
5.1.40.0030.0308.05
5.1.30.0050.0358.39
5.1.20.0070.0268.42
5.1.10.0050.0288.14
5.1.00.0010.0318.14
5.0.50.0040.0226.61
5.0.40.0020.0316.48
5.0.30.0040.0346.29
5.0.20.0050.0286.25
5.0.10.0070.0246.23
5.0.00.0070.0336.22
4.4.90.0040.0174.77
4.4.80.0050.0234.75
4.4.70.0070.0324.75
4.4.60.0060.0184.76
4.4.50.0070.0274.77
4.4.40.0050.0284.70
4.4.30.0040.0164.76
4.4.20.0030.0174.85
4.4.10.0040.0164.85
4.4.00.0030.0264.76
4.3.110.0050.0154.67
4.3.100.0080.0114.66
4.3.90.0050.0134.63
4.3.80.0050.0234.58
4.3.70.0030.0154.63
4.3.60.0050.0154.63
4.3.50.0040.0284.62
4.3.40.0040.0274.54
4.3.30.0020.0173.28
4.3.20.0020.0233.27
4.3.10.0070.0273.23
4.3.00.0000.0238.92

preferences:
41.6 ms | 400 KiB | 5 Q