3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function s() { return $this; } public function m() { var_dump(self::s()); } } $a = new A; $a->m();

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)
8.3.40.0090.00918.43
8.3.30.0070.01418.91
8.3.20.0030.00520.04
8.3.10.0060.00320.41
8.3.00.0080.00019.25
8.2.170.0110.00422.96
8.2.160.0070.00720.28
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00422.14
8.2.110.0090.00019.45
8.2.100.0110.00017.91
8.2.90.0040.00419.27
8.2.80.0030.00517.97
8.2.70.0030.00617.50
8.2.60.0050.00317.91
8.2.50.0030.00518.10
8.2.40.0050.00320.47
8.2.30.0030.00519.30
8.2.20.0040.00417.48
8.2.10.0080.00018.04
8.2.00.0000.00817.71
8.1.270.0050.00322.19
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.06
8.1.230.0080.00317.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00417.10
8.1.180.0050.00318.10
8.1.170.0050.00318.21
8.1.160.0070.00021.95
8.1.150.0070.00018.81
8.1.140.0000.00717.43
8.1.130.0030.00317.86
8.1.120.0030.00417.25
8.1.110.0000.00817.43
8.1.100.0000.00717.45
8.1.90.0030.00317.45
8.1.80.0070.00017.32
8.1.70.0070.00017.32
8.1.60.0030.00517.63
8.1.50.0080.00017.43
8.1.40.0050.00217.53
8.1.30.0040.00417.50
8.1.20.0040.00417.54
8.1.10.0060.00317.39
8.1.00.0040.00417.47
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0070.00018.42
8.0.270.0000.00717.12
8.0.260.0000.00617.18
8.0.250.0030.00316.91
8.0.240.0040.00416.86
8.0.230.0000.00716.91
8.0.220.0030.00316.81
8.0.210.0070.00016.84
8.0.200.0030.00316.90
8.0.190.0000.00716.74
8.0.180.0080.00016.86
8.0.170.0030.00516.87
8.0.160.0040.00416.84
8.0.150.0000.00716.67
8.0.140.0000.00716.79
8.0.130.0000.00613.23
8.0.120.0040.00416.67
8.0.110.0070.00016.85
8.0.100.0080.00016.70
8.0.90.0050.00216.67
8.0.80.0060.00916.83
8.0.70.0040.00416.89
8.0.60.0050.00216.62
8.0.50.0040.00416.93
8.0.30.0110.00717.08
8.0.20.0070.01217.40
8.0.10.0000.00816.80
8.0.00.0120.00516.66
7.4.330.0050.00015.03
7.4.320.0000.00716.43
7.4.300.0030.00316.50
7.4.290.0000.00716.45
7.4.280.0000.00716.57
7.4.270.0050.00216.51
7.4.260.0000.00716.47
7.4.250.0030.00316.46
7.4.240.0020.00516.61
7.4.230.0030.00316.62
7.4.220.0130.00616.69
7.4.210.0000.01416.46
7.4.200.0070.00016.66
7.4.160.0030.01416.52
7.4.150.0120.00617.40
7.4.140.0130.00417.86
7.4.130.0050.01216.35
7.4.120.0090.00816.39
7.4.110.0070.01016.41
7.4.100.0120.00816.42
7.4.90.0080.00816.36
7.4.80.0060.01316.35
7.4.70.0140.00416.50
7.4.60.0060.00916.57
7.4.50.0080.00016.30
7.4.40.0130.00316.47
7.4.30.0060.00916.29
7.4.10.0100.01014.84
7.4.00.0110.00615.00
7.3.330.0000.00513.09
7.3.320.0060.00013.24
7.3.310.0000.00716.24
7.3.300.0030.00316.23
7.3.290.0060.01016.30
7.3.280.0090.00916.20
7.3.270.0070.01017.40
7.3.260.0080.01116.18
7.3.250.0110.00816.38
7.3.240.0060.01216.43
7.3.230.0080.01316.54
7.3.210.0160.00016.54
7.3.200.0070.01719.39
7.3.190.0080.01116.27
7.3.180.0080.00816.18
7.3.170.0100.00716.27
7.3.160.0070.01016.32
7.3.130.0070.01114.72
7.3.120.0100.00714.89
7.3.110.0110.00314.61
7.3.100.0060.01014.70
7.3.90.0100.01014.75
7.3.80.0030.01614.73
7.3.70.0110.00714.59
7.3.60.0040.01114.80
7.3.50.0060.01314.64
7.3.40.0030.00914.75
7.3.30.0070.00714.83
7.3.20.0090.00016.52
7.3.10.0000.01416.38
7.3.00.0030.01016.35
7.2.330.0110.00516.29
7.2.320.0060.00916.54
7.2.310.0070.01016.54
7.2.300.0130.00316.29
7.2.290.0060.01116.50
7.2.260.0110.00815.09
7.2.250.0160.00314.90
7.2.240.0060.00915.00
7.2.230.0110.00414.54
7.2.220.0060.01314.78
7.2.210.0100.01014.71
7.2.200.0100.00314.82
7.2.190.0030.01614.91
7.2.180.0100.01014.76
7.2.170.0100.00314.93
7.2.160.0060.00914.80
7.2.150.0100.00716.82
7.2.140.0070.01016.79
7.2.130.0060.00616.80
7.2.120.0100.00616.83
7.2.110.0030.00716.87
7.2.100.0030.01016.87
7.2.90.0090.00616.67
7.2.80.0100.00716.76
7.2.70.0110.00416.69
7.2.60.0060.00716.88
7.2.50.0040.01216.90
7.2.40.0070.00716.90
7.2.30.0000.01516.84
7.2.20.0060.00316.95
7.2.10.0030.01316.83
7.2.00.0050.01017.76
7.1.330.0030.00615.61
7.1.320.0090.00915.64
7.1.310.0030.01315.85
7.1.300.0000.01515.84
7.1.290.0070.00715.50
7.1.280.0070.00415.75
7.1.270.0030.01015.47
7.1.260.0060.00915.48
7.1.250.0080.00415.46
7.1.240.0120.00415.56
7.1.230.0070.00715.63
7.1.220.0040.00815.46
7.1.210.0110.00415.40
7.1.200.0050.00715.58
7.1.190.0000.01415.77
7.1.180.0030.01215.86
7.1.170.0040.00715.82
7.1.160.0080.00415.69
7.1.150.0100.00315.74
7.1.140.0000.01115.81
7.1.130.0120.00315.77
7.1.120.0070.00715.61
7.1.110.0040.00915.91
7.1.100.0020.01716.78
7.1.90.0070.01015.51
7.1.80.0040.00715.68
7.1.70.0060.00316.22
7.1.60.0020.01316.45
7.1.50.0100.01016.28
7.1.40.0000.00915.79
7.1.30.0000.01415.76
7.1.20.0070.00415.70
7.1.10.0100.00615.83
7.1.00.0020.04718.96
7.0.330.0080.00315.33
7.0.320.0040.00815.11
7.0.310.0000.01215.38
7.0.300.0090.00315.01
7.0.290.0040.00715.27
7.0.280.0070.00715.25
7.0.270.0030.01215.45
7.0.260.0030.00615.25
7.0.250.0070.00715.13
7.0.240.0070.00415.19
7.0.230.0110.00415.29
7.0.220.0040.00815.32
7.0.210.0070.00415.29
7.0.200.0080.00615.90
7.0.190.0000.01115.37
7.0.180.0100.00315.11
7.0.170.0030.00815.29
7.0.160.0090.00615.07
7.0.150.0070.00715.21
7.0.140.0070.03518.67
7.0.130.0000.01615.23
7.0.120.0100.00315.25
7.0.110.0120.00315.20
7.0.100.0030.00615.37
7.0.90.0030.00715.09
7.0.80.0030.01015.35
7.0.70.0080.00615.23
7.0.60.0070.04017.63
7.0.50.0020.04216.62
7.0.40.0070.02816.78
7.0.30.0200.03716.76
7.0.20.0120.03716.82
7.0.10.0070.04016.59
7.0.00.0080.04516.73
5.6.400.0070.00714.31
5.6.390.0080.00614.64
5.6.380.0070.00714.34
5.6.370.0070.00414.54
5.6.360.0040.00813.89
5.6.350.0090.00614.29
5.6.340.0000.01414.36
5.6.330.0040.01114.31
5.6.320.0000.01614.58
5.6.310.0040.01114.50
5.6.300.0000.01114.41
5.6.290.0070.00714.04
5.6.280.0020.03917.74
5.6.270.0090.00614.48
5.6.260.0110.00414.40
5.6.250.0040.00414.41
5.6.240.0070.00714.38
5.6.230.0060.00914.56
5.6.220.0070.00914.34
5.6.210.0050.04917.42
5.6.200.0090.04516.14
5.6.190.0070.04517.52
5.6.180.2160.02017.29
5.6.170.0150.02817.29
5.6.160.0070.03817.36
5.6.150.0060.02316.14
5.6.140.0100.03316.15
5.6.130.0030.02716.33
5.6.120.0100.04517.51
5.6.110.0030.04817.63
5.6.100.0040.02217.67
5.6.90.0100.03717.48
5.6.80.0040.02917.34
5.6.70.2020.02317.24
5.6.60.0000.01514.35
5.6.50.0000.01114.40
5.6.40.0000.01214.09
5.6.30.0060.00613.99
5.6.20.0000.01414.31
5.6.10.0060.00614.16
5.6.00.0090.00914.38
5.5.380.0030.00714.12
5.5.370.0030.01014.02
5.5.360.0080.00414.19
5.5.350.0210.03717.12
5.5.340.0030.03816.11
5.5.330.0050.03517.41
5.5.320.0180.02017.21
5.5.310.0120.04817.24
5.5.300.0080.04216.08
5.5.290.0060.02316.02
5.5.280.0030.03317.61
5.5.270.0070.04917.56
5.5.260.0100.03817.51
5.5.250.0030.04217.47
5.5.240.0100.02217.29
5.5.230.0040.00714.00
5.5.220.0110.00514.34
5.5.210.0000.01314.10
5.5.200.0080.00314.20
5.5.190.0050.00514.44
5.5.180.0070.00714.22
5.5.170.0080.00314.17
5.5.160.0110.00414.19
5.5.150.0120.00614.26
5.5.140.0030.00614.07
5.5.130.0030.01014.15
5.5.120.0000.01514.05
5.5.110.0040.01114.34
5.5.100.0070.01014.16
5.5.90.0000.01514.29
5.5.80.0030.01014.46
5.5.70.0000.01314.27
5.5.60.0060.00614.22
5.5.50.0120.00314.32
5.5.40.0000.01414.29
5.5.30.0150.00014.20
5.5.20.0090.00613.76
5.5.10.0000.00814.23
5.5.00.0070.01014.06
5.4.450.0140.02715.13
5.4.440.0180.03515.12
5.4.430.0150.03115.20
5.4.420.0230.02515.38
5.4.410.0180.02715.09
5.4.400.0080.02715.14
5.4.390.0100.03414.94
5.4.380.0230.03914.88
5.4.370.0120.03514.82
5.4.360.0190.02514.88
5.4.350.0210.02614.72
5.4.340.0200.03014.74
5.4.330.0060.00910.91
5.4.320.0050.03111.77
5.4.310.0080.02811.79
5.4.300.0070.02311.82
5.4.290.0070.02011.70
5.4.280.0070.02011.65
5.4.270.0060.02011.65
5.4.260.0060.02011.71
5.4.250.0070.02211.66
5.4.240.0040.02411.65
5.4.230.0050.02411.65
5.4.220.0020.02611.65
5.4.210.0060.01911.72
5.4.200.0070.02011.66
5.4.190.0060.02011.73
5.4.180.0050.02211.65
5.4.170.0060.02211.67
5.4.160.0040.02111.65
5.4.150.0020.02311.65
5.4.140.0070.02211.49
5.4.130.0020.02111.54
5.4.120.0050.02311.50
5.4.110.0030.02111.46
5.4.100.0040.02011.46
5.4.90.0040.02111.51
5.4.80.0060.01811.46
5.4.70.0050.02411.57
5.4.60.0080.02611.56
5.4.50.0050.02111.46
5.4.40.0020.02211.47
5.4.30.0050.02011.47
5.4.20.0050.02211.45
5.4.10.0030.02311.52
5.4.00.0030.02311.26
5.3.290.0040.04112.80
5.3.280.0040.04012.71
5.3.270.0060.03912.72
5.3.260.0060.03912.72
5.3.250.0070.03612.72
5.3.240.0060.03812.72
5.3.230.0130.03212.71
5.3.220.0060.03812.68
5.3.210.0070.04112.68
5.3.200.0050.03912.68
5.3.190.0060.03912.68
5.3.180.0120.03612.67
5.3.170.0090.03812.67
5.3.160.0080.03612.68
5.3.150.0050.03912.68
5.3.140.0050.03812.66
5.3.130.0070.03712.66
5.3.120.0100.03612.66
5.3.110.0060.03912.66
5.3.100.0080.03512.12
5.3.90.0090.03412.10
5.3.80.0060.03712.10
5.3.70.0090.04012.09
5.3.60.0090.04212.08
5.3.50.0060.03812.03
5.3.40.0080.03512.03
5.3.30.0080.03911.98
5.3.20.0080.03711.77
5.3.10.0090.03511.73
5.3.00.0050.03611.72
5.2.170.0030.0329.23
5.2.160.0040.0299.23
5.2.150.0040.0309.22
5.2.140.0050.0319.22
5.2.130.0080.0279.18
5.2.120.0060.0289.18
5.2.110.0020.0349.18
5.2.100.0030.0329.18
5.2.90.0120.0219.18
5.2.80.0060.0289.18
5.2.70.0070.0279.18
5.2.60.0050.0299.13
5.2.50.0030.0319.10
5.2.40.0060.0269.07
5.2.30.0090.0249.05
5.2.20.0040.0309.03
5.2.10.0060.0268.94
5.2.00.0040.0298.80
5.1.60.0030.0258.09
5.1.50.0020.0288.09
5.1.40.0070.0268.07
5.1.30.0020.0328.41
5.1.20.0050.0278.44
5.1.10.0030.0298.16
5.1.00.0030.0278.16
5.0.50.0040.0226.64
5.0.40.0010.0246.50
5.0.30.0040.0336.32
5.0.20.0050.0186.28
5.0.10.0040.0226.25
5.0.00.0020.0376.25
4.4.90.0050.0134.78
4.4.80.0030.0164.75
4.4.70.0020.0174.76
4.4.60.0050.0164.75
4.4.50.0030.0184.77
4.4.40.0020.0254.71
4.4.30.0030.0194.75
4.4.20.0010.0164.84
4.4.10.0040.0144.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0030.0164.66
4.3.90.0040.0134.63
4.3.80.0050.0214.59
4.3.70.0040.0134.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0010.0264.54
4.3.30.0030.0153.30
4.3.20.0000.0173.28
4.3.10.0020.0153.23
4.3.00.0070.0206.56

preferences:
43.46 ms | 400 KiB | 5 Q