3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class foo { public function a(){ return FALSE; } public function b(){ var_dump($this->a()); } } class bar extends foo { public function a(){ return TRUE; } } $f = new bar(); $f->b();

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)
8.3.40.0040.01218.57
8.3.30.0040.01118.95
8.3.20.0090.00620.08
8.3.10.0070.00023.45
8.3.00.0040.00419.13
8.2.170.0120.00322.96
8.2.160.0040.01020.53
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.01026.16
8.2.120.0000.00920.96
8.2.110.0080.00022.08
8.2.100.0040.00817.59
8.2.90.0030.00619.12
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0000.00817.80
8.2.50.0040.00518.07
8.2.40.0080.00019.75
8.2.30.0000.00818.05
8.2.20.0040.00417.55
8.2.10.0030.00618.00
8.2.00.0040.00417.52
8.1.270.0060.00323.97
8.1.260.0090.00326.35
8.1.250.0100.00728.09
8.1.240.0050.00323.82
8.1.230.0040.00719.08
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0050.00318.39
8.1.160.0000.00721.86
8.1.150.0040.00418.86
8.1.140.0000.00717.25
8.1.130.0030.00317.80
8.1.120.0050.00217.32
8.1.110.0040.00417.37
8.1.100.0030.00317.23
8.1.90.0000.00717.29
8.1.80.0030.00317.29
8.1.70.0030.00317.39
8.1.60.0030.00617.45
8.1.50.0000.00817.54
8.1.40.0000.00917.46
8.1.30.0000.00917.66
8.1.20.0030.00617.54
8.1.10.0090.00017.46
8.1.00.0080.00317.46
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0030.00318.38
8.0.270.0080.00017.13
8.0.260.0020.00517.17
8.0.250.0030.00316.85
8.0.240.0030.00316.89
8.0.230.0040.00416.84
8.0.220.0060.00016.78
8.0.210.0030.00316.86
8.0.200.0030.00316.89
8.0.190.0050.00216.82
8.0.180.0060.00316.88
8.0.170.0040.00416.87
8.0.160.0000.00816.78
8.0.150.0000.00816.74
8.0.140.0000.00716.67
8.0.130.0000.00713.20
8.0.120.0050.00316.64
8.0.110.0040.00416.71
8.0.100.0050.00316.85
8.0.90.0070.00016.78
8.0.80.0090.00916.86
8.0.70.0030.00616.65
8.0.60.0030.00516.86
8.0.50.0000.00716.71
8.0.30.0160.00916.82
8.0.20.0150.00717.40
8.0.10.0030.00516.81
8.0.00.0060.01216.72
7.4.330.0000.00515.08
7.4.320.0030.00316.47
7.4.300.0000.00616.59
7.4.290.0000.00716.42
7.4.280.0000.00716.45
7.4.270.0070.00016.63
7.4.260.0030.00316.48
7.4.250.0000.00716.39
7.4.240.0040.00316.60
7.4.230.0000.00716.48
7.4.220.0040.01416.64
7.4.210.0020.01216.53
7.4.200.0000.00816.66
7.4.160.0060.01216.52
7.4.150.0100.01017.40
7.4.140.0130.00717.86
7.4.130.0090.00716.45
7.4.120.0090.00916.50
7.4.110.0100.01016.64
7.4.100.0040.01316.45
7.4.90.0040.01216.36
7.4.80.0150.00619.39
7.4.70.0030.01316.49
7.4.60.0100.00616.59
7.4.50.0040.00416.33
7.4.40.0060.00916.33
7.4.30.0040.01116.39
7.4.10.0070.01014.83
7.4.00.0050.01114.92
7.3.330.0050.00013.08
7.3.320.0000.00613.09
7.3.310.0030.00316.08
7.3.300.0060.00016.12
7.3.290.0090.00616.22
7.3.280.0090.00616.24
7.3.270.0060.01817.40
7.3.260.0130.00316.43
7.3.250.0070.01216.42
7.3.240.0100.00716.32
7.3.230.0090.00916.39
7.3.210.0000.01616.47
7.3.200.0120.01219.39
7.3.190.0060.01616.50
7.3.180.0120.00316.16
7.3.170.0130.00716.27
7.3.160.0000.01516.36
7.3.130.0050.01114.82
7.3.120.0070.00814.87
7.3.110.0100.01014.62
7.3.100.0040.01014.80
7.3.90.0080.00614.76
7.3.80.0060.00914.86
7.3.70.0050.00614.79
7.3.60.0040.00914.67
7.3.50.0100.00514.58
7.3.40.0030.01014.63
7.3.30.0030.01014.62
7.3.20.0070.00416.37
7.3.10.0040.01016.48
7.3.00.0040.01116.62
7.2.330.0100.00716.64
7.2.320.0130.00316.52
7.2.310.0120.00916.51
7.2.300.0100.00716.38
7.2.290.0040.01416.25
7.2.260.0090.00814.87
7.2.250.0120.00614.92
7.2.240.0050.01114.93
7.2.230.0060.00914.92
7.2.220.0030.01114.97
7.2.210.0090.00614.83
7.2.200.0010.01014.97
7.2.190.0040.01114.81
7.2.180.0030.00814.73
7.2.170.0040.01114.86
7.2.160.0040.00814.70
7.2.150.0100.00316.70
7.2.140.0060.00516.79
7.2.130.0070.00916.85
7.2.120.0050.00716.84
7.2.110.0010.01316.75
7.2.100.0020.01016.88
7.2.90.0050.01016.69
7.2.80.0030.01216.86
7.2.70.0040.01016.79
7.2.60.0060.00716.79
7.2.50.0070.00816.67
7.2.40.0060.00916.81
7.2.30.0050.00616.86
7.2.20.0030.01116.79
7.2.10.0050.00916.70
7.2.00.0030.01017.41
7.1.330.0070.00715.59
7.1.320.0060.00815.60
7.1.310.0050.00915.50
7.1.300.0080.00615.52
7.1.290.0020.00815.67
7.1.280.0060.00815.61
7.1.270.0050.00915.54
7.1.260.0060.01015.68
7.1.250.0050.00915.51
7.1.240.0010.01015.46
7.1.230.0060.00615.68
7.1.220.0040.00915.75
7.1.210.0060.00815.58
7.1.200.0040.00715.79
7.1.190.0080.00415.53
7.1.180.0050.00615.63
7.1.170.0030.01315.61
7.1.160.0070.00515.64
7.1.150.0060.00815.63
7.1.140.0040.00815.72
7.1.130.0040.01115.59
7.1.120.0060.00415.68
7.1.110.0020.01015.58
7.1.100.0060.00516.31
7.1.90.0070.00715.64
7.1.80.0020.01015.63
7.1.70.0040.00815.95
7.1.60.0050.00616.03
7.1.50.0080.01015.91
7.1.40.0030.01115.53
7.1.30.0030.01015.51
7.1.20.0040.01015.73
7.1.10.0060.00715.71
7.1.00.0050.02617.44
7.0.330.0060.00915.31
7.0.320.0050.00815.31
7.0.310.0100.00215.20
7.0.300.0030.00715.22
7.0.290.0060.00615.29
7.0.280.0030.00915.36
7.0.270.0060.00815.36
7.0.260.0050.01015.34
7.0.250.0080.00715.35
7.0.240.0060.00515.43
7.0.230.0070.00415.33
7.0.220.0040.00915.20
7.0.210.0030.00615.28
7.0.200.0050.00715.64
7.0.190.0070.00715.36
7.0.180.0040.01015.33
7.0.170.0030.01115.30
7.0.160.0040.00615.36
7.0.150.0040.00915.31
7.0.140.0060.02217.09
7.0.130.0060.00615.23
7.0.120.0060.00515.31
7.0.110.0030.00615.32
7.0.100.0010.01315.35
7.0.90.0090.00515.46
7.0.80.0010.01015.25
7.0.70.0050.00515.38
7.0.60.0040.01616.36
7.0.50.0060.02016.11
7.0.40.0060.01515.10
7.0.30.0110.02415.05
7.0.20.0090.01615.10
7.0.10.0030.02115.09
7.0.00.0080.01414.98
5.6.400.0070.00714.43
5.6.390.0040.00614.28
5.6.380.0050.00914.34
5.6.370.0030.01114.32
5.6.360.0060.00514.24
5.6.350.0010.01214.30
5.6.340.0050.00514.17
5.6.330.0040.00914.35
5.6.320.0050.00514.43
5.6.310.0070.00714.24
5.6.300.0040.00814.13
5.6.290.0050.00914.41
5.6.280.0070.02316.00
5.6.270.0060.00614.29
5.6.260.0040.00914.29
5.6.250.0070.00614.43
5.6.240.0100.00114.41
5.6.230.0070.00714.22
5.6.220.0060.00514.21
5.6.210.0030.01615.91
5.6.200.0030.01715.26
5.6.190.0060.02715.78
5.6.180.0080.02315.84
5.6.170.0070.02915.82
5.6.160.0030.01815.83
5.6.150.0070.01515.26
5.6.140.0050.02415.29
5.6.130.0030.02015.28
5.6.120.0060.02715.89
5.6.110.0070.02616.03
5.6.100.0030.01715.98
5.6.90.0110.01116.01
5.6.80.0100.02115.81
5.6.70.0070.00714.27
5.6.60.0060.01014.21
5.6.50.0090.00514.17
5.6.40.0050.00714.39
5.6.30.0020.01214.13
5.6.20.0060.00514.19
5.6.10.0060.00414.15
5.6.00.0060.00814.18
5.5.380.0080.00414.22
5.5.370.0060.00814.32
5.5.360.0050.00614.24
5.5.350.0130.02415.67
5.5.340.0050.02815.20
5.5.330.0070.02315.88
5.5.320.0140.02315.60
5.5.310.0110.02715.63
5.5.300.0010.01815.25
5.5.290.0070.02515.04
5.5.280.0070.02415.73
5.5.270.0060.02415.88
5.5.260.0080.02015.72
5.5.250.0060.02915.70
5.5.240.0040.01515.73
5.5.230.0040.00914.15
5.5.220.0050.00814.02
5.5.210.0050.00914.18
5.5.200.0050.00514.23
5.5.190.0020.01214.24
5.5.180.0040.00813.89
5.5.170.0090.00313.96
5.5.160.0060.01014.14
5.5.150.0060.00813.84
5.5.140.0030.00814.12
5.5.130.0040.00814.21
5.5.120.0070.00514.07
5.5.110.0050.00814.22
5.5.100.0060.00414.16
5.5.90.0080.00414.18
5.5.80.0060.00914.26
5.5.70.0040.01013.97
5.5.60.0060.00614.08
5.5.50.0040.01114.14
5.5.40.0060.00714.03
5.5.30.0040.00614.22
5.5.20.0070.00714.11
5.5.10.0060.00813.97
5.5.00.0040.00813.88
5.4.450.0170.02313.56
5.4.440.0280.02013.60
5.4.430.0220.02213.55
5.4.420.0220.01513.50
5.4.410.0040.02113.38
5.4.400.0130.01613.25
5.4.390.0140.01913.34
5.4.380.0060.01913.22
5.4.370.0050.01813.30
5.4.360.0040.01613.28
5.4.350.0030.01511.68
5.4.340.0030.01311.58
5.4.330.0040.00711.54
5.4.320.0060.01411.77
5.4.310.0070.01111.80
5.4.300.0040.01311.79
5.4.290.0050.01211.79
5.4.280.0020.01511.68
5.4.270.0060.01311.74
5.4.260.0060.01211.69
5.4.250.0020.01611.75
5.4.240.0020.01911.78
5.4.230.0040.01211.78
5.4.220.0040.01311.75
5.4.210.0050.01211.72
5.4.200.0050.01311.79
5.4.190.0060.01311.69
5.4.180.0030.01411.77
5.4.170.0040.01411.72
5.4.160.0040.01511.75
5.4.150.0050.01111.77
5.4.140.0030.01411.66
5.4.130.0070.01011.63
5.4.120.0040.01211.60
5.4.110.0040.01511.73
5.4.100.0040.01211.67
5.4.90.0040.01211.70
5.4.80.0050.01411.65
5.4.70.0040.01211.65
5.4.60.0050.01211.60
5.4.50.0040.01411.65
5.4.40.0040.01411.66
5.4.30.0030.01511.68
5.4.20.0040.01311.61
5.4.10.0030.01511.64
5.4.00.0040.01311.48
5.3.290.0080.03712.80
5.3.280.0050.03912.71
5.3.270.0050.04012.73
5.3.260.0040.04012.72
5.3.250.0020.04112.72
5.3.240.0080.03612.71
5.3.230.0060.03912.71
5.3.220.0070.03612.68
5.3.210.0070.03812.68
5.3.200.0050.03712.68
5.3.190.0050.03912.68
5.3.180.0060.03712.68
5.3.170.0060.03612.67
5.3.160.0070.04012.67
5.3.150.0050.03812.68
5.3.140.0070.03612.66
5.3.130.0040.04012.65
5.3.120.0060.03912.66
5.3.110.0040.04112.65
5.3.100.0090.03412.12
5.3.90.0060.03712.11
5.3.80.0040.03812.09
5.3.70.0030.03812.10
5.3.60.0090.03312.08
5.3.50.0030.04012.03
5.3.40.0050.03712.03
5.3.30.0130.02811.98
5.3.20.0060.03511.77
5.3.10.0090.03111.73
5.3.00.0130.02911.72
5.2.170.0020.0339.23
5.2.160.0050.0289.23
5.2.150.0050.0299.23
5.2.140.0060.0289.23
5.2.130.0090.0239.19
5.2.120.0060.0259.18
5.2.110.0100.0239.18
5.2.100.0100.0269.18
5.2.90.0050.0359.18
5.2.80.0050.0429.18
5.2.70.0070.0389.18
5.2.60.0070.0279.13
5.2.50.0060.0289.10
5.2.40.0020.0379.07
5.2.30.0050.0299.06
5.2.20.0050.0289.04
5.2.10.0070.0258.94
5.2.00.0040.0288.80
5.1.60.0050.0228.10
5.1.50.0080.0218.09
5.1.40.0060.0228.07
5.1.30.0040.0278.41
5.1.20.0070.0248.44
5.1.10.0050.0268.17
5.1.00.0070.0248.17
5.0.50.0060.0176.64
5.0.40.0020.0206.50
5.0.30.0030.0326.32
5.0.20.0020.0206.28
5.0.10.0030.0206.26
5.0.00.0020.0316.25
4.4.90.0030.0144.78
4.4.80.0020.0154.75
4.4.70.0030.0144.76
4.4.60.0030.0144.75
4.4.50.0040.0134.77
4.4.40.0020.0264.71
4.4.30.0020.0164.76
4.4.20.0040.0174.84
4.4.10.0030.0164.85
4.4.00.0030.0274.76
4.3.110.0030.0154.67
4.3.100.0030.0144.67
4.3.90.0020.0154.63
4.3.80.0030.0244.59
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0010.0254.54
4.3.30.0040.0133.29
4.3.20.0030.0153.25
4.3.10.0020.0153.22
4.3.00.0170.0207.16

preferences:
39.44 ms | 400 KiB | 5 Q