3v4l.org

run code in 300+ PHP versions simultaneously
<?php class User { } class Profile { public function __construct(User $user) { $this->user = $user; } } $user1 = new User; $prof1 = new Profile($user1); $user2 = new User; $prof2 = new Profile($user2); var_dump($profile1 == $user2);

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)
8.3.40.0140.00718.82
8.3.30.0110.00318.95
8.3.20.0040.00420.37
8.3.10.0040.00423.53
8.3.00.0040.00420.86
8.2.170.0120.00322.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0030.00526.16
8.2.120.0000.00820.72
8.2.110.0000.00820.47
8.2.100.0110.00019.36
8.2.90.0000.00719.21
8.2.80.0050.00317.97
8.2.70.0070.00317.63
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0040.00419.94
8.2.30.0000.00918.21
8.2.20.0000.00717.83
8.2.10.0040.00418.07
8.2.00.0030.00517.69
8.1.270.0080.00023.76
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0100.00023.84
8.1.230.0080.00419.04
8.1.220.0040.00717.76
8.1.210.0030.00618.77
8.1.200.0000.00917.36
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0050.00221.89
8.1.150.0040.00418.59
8.1.140.0040.00417.46
8.1.130.0030.00317.71
8.1.120.0000.00717.42
8.1.110.0000.00817.54
8.1.100.0040.00417.49
8.1.90.0050.00317.50
8.1.80.0070.00017.40
8.1.70.0040.00417.41
8.1.60.0070.00017.59
8.1.50.0040.00417.41
8.1.40.0040.00417.49
8.1.30.0100.00017.70
8.1.20.0050.00317.55
8.1.10.0000.00717.51
8.1.00.0080.00017.34
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0030.00318.46
8.0.270.0070.00017.17
8.0.260.0000.00617.27
8.0.250.0030.00317.07
8.0.240.0000.00717.02
8.0.230.0030.00317.02
8.0.220.0040.00417.01
8.0.210.0070.00316.89
8.0.200.0030.00317.02
8.0.190.0070.00017.00
8.0.180.0040.00416.88
8.0.170.0070.00016.90
8.0.160.0000.00716.91
8.0.150.0050.00217.00
8.0.140.0040.00416.87
8.0.130.0000.00513.42
8.0.120.0040.00416.78
8.0.110.0040.00417.03
8.0.100.0030.00516.94
8.0.90.0040.00317.00
8.0.80.0080.00816.96
8.0.70.0000.00716.98
8.0.60.0070.00017.00
8.0.50.0000.00716.86
8.0.30.0070.01617.12
8.0.20.0110.00717.40
8.0.10.0040.00416.95
8.0.00.0110.00716.85
7.4.330.0000.00515.15
7.4.320.0030.00316.61
7.4.300.0000.00616.57
7.4.290.0060.00316.61
7.4.280.0030.00516.50
7.4.270.0040.00416.54
7.4.260.0030.00716.52
7.4.250.0030.00316.51
7.4.240.0000.00716.55
7.4.230.0030.00316.54
7.4.220.0080.01216.50
7.4.210.0070.00716.55
7.4.200.0000.00716.67
7.4.160.0070.00716.52
7.4.150.0210.01217.40
7.4.140.0130.00517.86
7.4.130.0130.00716.56
7.4.120.0110.00716.60
7.4.110.0100.00716.67
7.4.100.0100.00716.44
7.4.90.0000.01716.58
7.4.80.0130.00719.39
7.4.70.0120.00816.45
7.4.60.0070.01016.53
7.4.50.0000.00916.61
7.4.40.0160.00416.69
7.4.30.0030.01216.52
7.4.00.0130.00314.87
7.3.330.0000.00613.17
7.3.320.0030.00313.30
7.3.310.0030.00316.19
7.3.300.0030.00316.34
7.3.290.0030.01016.33
7.3.280.0080.00816.30
7.3.270.0100.00717.40
7.3.260.0090.00916.27
7.3.250.0160.00316.47
7.3.240.0090.01216.32
7.3.230.0070.01016.42
7.3.210.0140.00516.27
7.3.200.0070.01419.39
7.3.190.0100.00716.49
7.3.180.0060.00916.54
7.3.170.0030.01316.28
7.3.160.0060.00916.37
7.3.120.0100.00614.52
7.3.110.0040.00814.77
7.3.100.0090.00614.71
7.3.90.0070.01014.43
7.3.80.0060.01014.65
7.3.70.0000.00914.41
7.3.60.0080.00814.64
7.3.50.0060.00614.90
7.3.40.0000.01514.83
7.3.30.0040.01114.58
7.3.20.0030.00716.72
7.3.10.0030.01016.58
7.3.00.0060.00916.68
7.2.330.0100.00716.68
7.2.320.0100.00616.66
7.2.310.0060.01116.78
7.2.300.0110.01116.62
7.2.290.0080.00816.70
7.2.240.0110.00414.73
7.2.230.0040.01114.78
7.2.220.0070.01015.11
7.2.210.0030.01015.13
7.2.200.0070.01014.95
7.2.190.0080.00815.11
7.2.180.0000.01414.82
7.2.170.0070.00314.88
7.2.160.0030.00714.86
7.2.150.0060.00916.69
7.2.140.0000.01216.64
7.2.130.0060.00816.72
7.2.120.0090.00616.78
7.2.110.0060.00616.80
7.2.100.0050.00616.95
7.2.90.0090.00416.76
7.2.80.0090.00716.77
7.2.70.0100.00716.72
7.2.60.0040.00616.74
7.2.50.0060.01116.72
7.2.40.0070.00716.72
7.2.30.0090.01016.70
7.2.20.0020.01216.73
7.2.10.0050.00616.54
7.2.00.0070.00917.65
7.1.330.0100.00615.63
7.1.320.0000.01615.79
7.1.310.0060.00915.96
7.1.300.0070.00715.75
7.1.290.0060.00615.67
7.1.280.0100.00315.69
7.1.270.0030.01315.48
7.1.260.0060.00915.53
7.1.250.0060.00215.81
7.1.200.0040.00715.70
7.1.100.0040.00817.87
7.1.70.0080.00016.95
7.1.60.0160.00919.70
7.1.50.0100.01416.54
7.1.00.0130.07022.45
7.0.200.0070.00016.76
7.0.140.0000.07721.95
7.0.60.0070.04019.96
7.0.50.0070.07017.84
7.0.40.0070.08019.96
7.0.30.0500.06720.34
7.0.20.0270.07720.25
7.0.10.0100.08720.09
7.0.00.0070.06020.20
5.6.280.0100.06720.99
5.6.210.0070.06320.57
5.6.200.0030.06018.29
5.6.190.0100.04020.55
5.6.180.3800.04320.52
5.6.170.0230.08720.50
5.6.160.0070.06020.55
5.6.150.0100.07718.16
5.6.140.0070.06318.15
5.6.130.0200.07018.28
5.6.120.0030.04021.00
5.6.110.0070.08720.94
5.6.100.0100.06721.02
5.6.90.0030.05320.98
5.6.80.0070.05720.40
5.6.70.0030.08720.36
5.5.350.0170.05020.47
5.5.340.0100.07718.01
5.5.330.0030.04720.45
5.5.320.0300.05020.24
5.5.310.0500.06020.34
5.5.300.0030.07717.92
5.5.290.0070.05317.97
5.5.280.0100.04320.66
5.5.270.0100.08020.67
5.5.260.0130.08020.97
5.5.250.0070.08720.69
5.5.240.0170.07720.26
5.4.450.0130.04729.92
5.4.440.0230.05329.92
5.4.430.0430.03728.29
5.4.420.0030.04728.29
5.4.410.0200.04328.29
5.4.400.0300.03728.29
5.4.390.0800.05028.29
5.4.380.0930.05318.70
5.4.370.0730.05718.62
5.4.360.0600.06018.51
5.4.350.0800.06318.59
5.4.340.0830.03718.43
5.4.320.0100.04912.50
5.4.310.0040.04512.50
5.4.300.0100.04012.50
5.4.290.0040.04312.50
5.4.280.0100.04112.39
5.4.270.0070.04012.40
5.4.260.0050.04112.39
5.4.250.0050.04212.39
5.4.240.0080.03812.40
5.4.230.0070.04612.39
5.4.220.0070.04512.39
5.4.210.0070.05012.39
5.4.200.0110.04812.39
5.4.190.0080.04512.38
5.4.180.0070.03912.38
5.4.170.0110.04612.39
5.4.160.0080.03912.39
5.4.150.0050.03912.39
5.4.140.0070.03612.07
5.4.130.0100.03412.06
5.4.120.0070.04012.02
5.4.110.0100.05512.01
5.4.100.0090.04112.01
5.4.90.0050.03912.01
5.4.80.0050.04212.01
5.4.70.0100.03412.01
5.4.60.0100.03912.01
5.4.50.0090.03812.00
5.4.40.0070.03512.00
5.4.30.0090.03512.00
5.4.20.0100.03111.99
5.4.10.0070.03512.00
5.4.00.0070.03911.48
5.3.290.0060.04012.80
5.3.280.0090.04112.71
5.3.270.0070.03812.73
5.3.260.0060.04012.72
5.3.250.0050.04012.72
5.3.240.0050.04512.71
5.3.230.0070.05012.71
5.3.220.0130.04312.68
5.3.210.0100.05112.68
5.3.200.0050.04212.68
5.3.190.0060.03812.67
5.3.180.0070.04712.68
5.3.170.0090.04712.67
5.3.160.0110.04512.67
5.3.150.0070.04312.67
5.3.140.0070.03412.66
5.3.130.0060.03812.66
5.3.120.0060.03912.66
5.3.110.0030.04212.66
5.3.100.0050.03812.12
5.3.90.0060.03812.10
5.3.80.0070.03812.09
5.3.70.0050.03812.09
5.3.60.0040.03812.07
5.3.50.0030.04112.02
5.3.40.0070.03812.02
5.3.30.0060.03911.98
5.3.20.0070.04911.77
5.3.10.0100.03411.73
5.3.00.0070.04211.71
5.2.170.0070.0379.21
5.2.160.0050.0359.22
5.2.150.0060.0369.21
5.2.140.0060.0389.21
5.2.130.0040.0359.18
5.2.120.0060.0409.17
5.2.110.0040.0369.19
5.2.100.0050.0359.18
5.2.90.0090.0329.18
5.2.80.0100.0319.18
5.2.70.0110.0929.18
5.2.60.0050.0339.13
5.2.50.0050.0329.09
5.2.40.0030.0339.08
5.2.30.0070.0359.05
5.2.20.0060.0339.04
5.2.10.0070.0338.94
5.2.00.0040.0358.80
5.1.60.0040.0278.09
5.1.50.0050.0298.08
5.1.40.0070.0298.07
5.1.30.0080.0308.42
5.1.20.0060.0328.44
5.1.10.0070.0268.16
5.1.00.0070.0288.16
5.0.50.0040.0256.64
5.0.40.0050.0226.50
5.0.30.0020.0366.31
5.0.20.0040.0226.29
5.0.10.0050.0276.25
5.0.00.0070.0346.24
4.4.90.0040.0194.78
4.4.80.0030.0174.75
4.4.70.0030.0154.75
4.4.60.0010.0184.76
4.4.50.0030.0174.77
4.4.40.0020.0274.71
4.4.30.0020.0174.76
4.4.20.0030.0194.85
4.4.10.0040.0184.85
4.4.00.0030.0274.76
4.3.110.0040.0174.67
4.3.100.0020.0164.66
4.3.90.0030.0154.63
4.3.80.0040.0274.59
4.3.70.0020.0194.63
4.3.60.0040.0164.62
4.3.50.0010.0244.63
4.3.40.0050.0314.54
4.3.30.0010.0193.30
4.3.20.0010.0183.28
4.3.10.0010.0173.24
4.3.00.0030.01728.29

preferences:
46.24 ms | 400 KiB | 5 Q