3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Image {} //class Headed extends Image {} class Dimension { function __construct(Image $image) { } } $h = new Headed; $d = new Dimension($h); ?>

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)
8.3.60.0180.00318.31
8.3.50.0080.00821.92
8.3.40.0140.00418.83
8.3.30.0140.00418.65
8.3.20.0080.00018.72
8.3.10.0050.00320.48
8.3.00.0060.01322.04
8.2.180.0040.01118.38
8.2.170.0130.00622.96
8.2.160.0100.00320.52
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0090.00619.24
8.2.110.0030.00622.32
8.2.100.0110.00017.72
8.2.90.0040.00419.27
8.2.80.0030.00517.97
8.2.70.0030.00617.38
8.2.60.0000.00817.68
8.2.50.0070.00418.07
8.2.40.0000.00818.03
8.2.30.0040.00419.69
8.2.20.0040.00417.66
8.2.10.0000.00717.56
8.2.00.0070.00317.71
8.1.280.0100.00325.92
8.1.270.0030.00623.99
8.1.260.0030.00626.35
8.1.250.0080.00028.09
8.1.240.0060.00322.47
8.1.230.0110.00021.04
8.1.220.0050.00318.77
8.1.210.0000.00918.77
8.1.200.0080.00317.23
8.1.190.0050.00217.40
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0040.00418.76
8.1.150.0040.00418.56
8.1.140.0050.00317.44
8.1.130.0070.00017.80
8.1.120.0040.00417.35
8.1.110.0040.00417.17
8.1.100.0070.00017.30
8.1.90.0050.00217.27
8.1.80.0000.00717.24
8.1.70.0070.00017.24
8.1.60.0050.00317.47
8.1.50.0040.00417.40
8.1.40.0030.00617.43
8.1.30.0040.00417.58
8.1.20.0040.00417.48
8.1.10.0040.00417.46
8.1.00.0030.00617.50
8.0.300.0040.00419.90
8.0.290.0000.00716.93
8.0.280.0000.00718.22
8.0.270.0050.00317.19
8.0.260.0000.00618.40
8.0.250.0000.00716.98
8.0.240.0000.00717.00
8.0.230.0030.00316.85
8.0.220.0030.00316.89
8.0.210.0070.00016.88
8.0.200.0030.00317.00
8.0.190.0000.00816.96
8.0.180.0060.00316.96
8.0.170.0040.00416.79
8.0.160.0050.00316.94
8.0.150.0030.00716.94
8.0.140.0030.00416.84
8.0.130.0000.00513.36
8.0.120.0040.00416.86
8.0.110.0080.00016.88
8.0.100.0050.00316.82
8.0.90.0040.00416.85
8.0.80.0100.01016.89
8.0.70.0000.00816.88
8.0.60.0040.00416.70
8.0.50.0040.00416.93
8.0.30.0100.00917.07
8.0.20.0070.01017.40
8.0.10.0060.00316.85
8.0.00.0090.01216.77
7.4.330.0000.00614.66
7.4.320.0000.00716.29
7.4.300.0040.00416.46
7.4.290.0030.00316.58
7.4.280.0000.00916.39
7.4.270.0040.00416.54
7.4.260.0030.00313.23
7.4.250.0040.00416.48
7.4.240.0020.00516.39
7.4.230.0040.00416.34
7.4.220.0130.00316.41
7.4.210.0080.00916.53
7.4.200.0030.00316.57
7.4.190.0000.00716.30
7.4.160.0060.01016.30
7.4.150.0140.00317.40
7.4.140.0150.00417.86
7.4.130.0060.01216.45
7.4.120.0100.00716.49
7.4.110.0080.01116.66
7.4.100.0060.01616.22
7.4.90.0070.01116.38
7.4.80.0060.01319.04
7.4.70.0040.01216.43
7.4.60.0030.01316.27
7.4.50.0040.00416.41
7.4.40.0130.00322.27
7.4.30.0060.01616.57
7.4.00.0000.01814.99
7.3.330.0050.00013.16
7.3.320.0050.00013.26
7.3.310.0000.00816.40
7.3.300.0000.00716.34
7.3.290.0030.01416.23
7.3.280.0070.01016.28
7.3.270.0080.00817.40
7.3.260.0070.01118.24
7.3.250.0090.01016.39
7.3.240.0000.02116.28
7.3.230.0130.00316.39
7.3.210.0110.00616.32
7.3.200.0110.00819.39
7.3.190.0180.00316.61
7.3.180.0100.00616.51
7.3.170.0100.00616.58
7.3.160.0080.00816.27
7.3.120.0040.01214.78
7.2.330.0070.01716.40
7.2.320.0080.00816.63
7.2.310.0070.01016.45
7.2.300.0120.00916.52
7.2.290.0130.00616.32
7.2.60.0100.00616.63
7.2.00.0040.00819.11
7.1.200.0060.00615.66
7.1.100.0060.00817.67
7.1.70.0000.00917.13
7.1.60.0140.01119.40
7.1.50.0100.01016.69
7.1.00.0070.07322.57
7.0.200.0310.00916.34
7.0.140.0000.07721.98
7.0.60.0000.08020.01
7.0.50.0070.07317.84
7.0.40.0070.04017.86
7.0.30.0070.06717.86
7.0.20.0200.04017.85
7.0.10.0030.07717.78
7.0.00.0030.04317.71
5.6.280.0070.07021.02
5.6.210.0030.06720.55
5.6.200.0130.06718.18
5.6.190.0070.05318.25
5.6.180.0100.03718.28
5.6.170.0130.06718.23
5.6.160.0070.04018.23
5.6.150.0100.05718.29
5.6.140.0070.08018.18
5.6.130.0100.03718.14
5.6.120.0170.07318.21
5.6.110.0130.07018.16
5.6.100.0030.08018.13
5.6.90.0030.04318.16
5.6.80.0130.07017.57
5.6.70.0030.06317.50
5.6.60.0070.04317.52
5.6.50.0030.04717.56
5.6.40.0070.03717.53
5.6.30.0130.02717.55
5.6.20.0000.04717.54
5.6.10.0070.03317.47
5.6.00.0030.03717.50
5.5.350.4000.04320.41
5.5.340.0030.04317.95
5.5.330.0130.03318.09
5.5.320.0200.05017.97
5.5.310.0100.06318.09
5.5.300.0070.05317.94
5.5.290.0100.07018.08
5.5.280.0100.07718.05
5.5.270.0130.07317.95
5.5.260.0030.07718.08
5.5.250.0130.08017.83
5.5.240.0070.07317.46
5.5.230.0100.07017.46
5.5.220.0070.07717.35
5.5.210.0100.06317.36
5.5.200.0000.04017.28
5.5.190.0070.04317.38
5.5.180.0030.04017.31
5.5.160.0000.04017.43
5.5.150.0000.04017.29
5.5.140.0070.03317.34
5.5.130.0070.08017.38
5.5.120.0030.04317.38
5.5.110.0070.08017.39
5.5.100.0070.07017.25
5.5.90.0030.03717.20
5.5.80.0030.03717.19
5.5.70.0030.03717.18
5.5.60.0000.04017.20
5.5.50.0030.03717.22
5.5.40.0070.03317.21
5.5.30.0030.04717.25
5.5.20.0000.04017.27
5.5.10.0070.03717.31
5.5.00.0000.04017.21
5.4.450.0100.08319.38
5.4.440.0070.06719.46
5.4.430.0100.03719.43
5.4.420.0070.04319.41
5.4.410.0100.03319.47
5.4.400.0070.08019.14
5.4.390.0070.05019.09
5.4.380.0100.04318.98
5.4.370.0070.06319.03
5.4.360.0100.03318.89
5.4.350.0000.04019.05
5.4.340.0030.04019.05
5.4.320.0070.04018.91
5.4.310.0100.03019.01
5.4.300.0030.03718.95
5.4.290.0000.04019.06
5.4.280.0070.08019.05
5.4.270.0030.04319.27
5.4.260.0000.05719.04
5.4.250.0000.04319.04
5.4.240.0000.04018.95
5.4.230.0070.03319.01
5.4.220.0100.03018.98
5.4.210.0070.03319.02
5.4.200.0000.04019.13
5.4.190.0000.04019.11
5.4.180.0070.03318.98
5.4.170.0030.03719.04
5.4.160.0070.03319.09
5.4.150.0030.04019.12
5.4.140.0030.03316.52
5.4.130.0070.03016.35
5.4.120.0000.03716.50
5.4.110.0000.03716.47
5.4.100.0030.04316.39
5.4.90.0000.05016.54
5.4.80.0070.03016.51
5.4.70.0030.03316.39
5.4.60.0070.04016.40
5.4.50.0100.06716.32
5.4.40.0030.06316.58
5.4.30.0170.06716.32
5.4.20.0230.03016.42
5.4.10.0030.04716.55
5.4.00.0100.06715.98
5.3.290.0030.04314.66
5.3.280.0030.03714.63
5.3.270.0100.03014.67
5.3.260.0000.04014.57
5.3.250.0000.03714.60
5.3.240.0000.03714.59
5.3.230.0070.03314.61
5.3.220.0000.03714.53
5.3.210.0100.03014.59
5.3.200.0070.03314.55
5.3.190.0070.03314.57
5.3.180.0070.03014.57
5.3.170.0070.03314.62
5.3.160.0070.07714.57
5.3.150.0030.05014.66
5.3.140.0030.08314.77
5.3.130.0000.08314.62
5.3.120.0100.07314.57
5.3.110.0030.06714.51
5.3.100.0100.07014.13
5.3.90.0100.07314.04
5.3.80.0030.05013.90
5.3.70.0000.08014.02
5.3.60.0100.07314.07
5.3.50.0100.04713.93
5.3.40.0100.07313.97
5.3.30.0030.06013.94
5.3.20.0100.06313.59
5.3.10.0070.04313.54
5.3.00.0030.04713.73
5.2.170.0030.04011.23
5.2.160.0000.06311.23
5.2.150.0130.05311.23
5.2.140.0030.07011.35
5.2.130.0100.06011.31
5.2.120.0070.06011.23
5.2.110.0070.05011.23
5.2.100.0100.05011.23
5.2.90.0070.05311.23
5.2.80.0070.04711.23
5.2.70.0030.05711.23
5.2.60.0030.06711.23
5.2.50.0070.05711.23
5.2.40.0030.06011.23
5.2.30.0130.05311.23
5.2.20.0100.05311.23
5.2.10.0070.06011.23
5.2.00.0030.05711.23
5.1.60.0070.04711.23
5.1.50.0030.03711.23
5.1.40.0070.05011.23
5.1.30.0000.03711.23
5.1.20.0030.05711.23
5.1.10.0070.05311.23
5.1.00.0100.03011.23
5.0.50.0100.04311.23
5.0.40.0030.04711.23
5.0.30.0100.05311.23
5.0.20.0030.03711.23
5.0.10.0070.04011.23
5.0.00.0000.05711.23
4.4.90.0070.01711.23
4.4.80.0030.03711.23
4.4.70.0000.03711.23
4.4.60.0030.03711.23
4.4.50.0000.03311.23
4.4.40.0070.04711.23
4.4.30.0070.03311.23
4.4.20.0030.03711.23
4.4.10.0000.02711.23
4.4.00.0000.05311.23
4.3.110.0030.03311.23
4.3.100.0070.03311.23
4.3.90.0030.03011.23
4.3.80.0030.05011.23
4.3.70.0030.02711.23
4.3.60.0030.02311.23
4.3.50.0070.01711.23
4.3.40.0030.02711.23
4.3.30.0000.03711.23
4.3.20.0030.02011.23
4.3.10.0000.02711.23
4.3.00.0000.04011.23

preferences:
37.67 ms | 401 KiB | 5 Q