3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function __construct() { return function () { print_r($this); echo 'yeah'; }; } } new A;

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)
8.3.60.0100.00716.50
8.3.50.0070.00821.98
8.3.40.0100.01018.58
8.3.30.0070.00718.84
8.3.20.0050.00220.29
8.3.10.0000.00823.45
8.3.00.0080.00019.02
8.2.180.0100.00716.38
8.2.170.0100.00322.96
8.2.160.0080.00820.44
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0030.00619.09
8.2.110.0080.00022.25
8.2.100.0060.00619.39
8.2.90.0040.00419.02
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0030.00619.76
8.2.30.0050.00218.07
8.2.20.0050.00317.75
8.2.10.0040.00417.91
8.2.00.0080.00017.68
8.1.280.0080.00825.92
8.1.270.0100.00723.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.88
8.1.230.0070.00418.90
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0100.00317.35
8.1.190.0000.00917.23
8.1.180.0030.00519.01
8.1.170.0000.00918.50
8.1.160.0020.00521.98
8.1.150.0000.00818.57
8.1.140.0040.00417.25
8.1.130.0030.00517.80
8.1.120.0070.00017.40
8.1.110.0000.00817.40
8.1.100.0040.00417.45
8.1.90.0050.00317.41
8.1.80.0000.00817.31
8.1.70.0000.00717.38
8.1.60.0030.00717.52
8.1.50.0030.00617.36
8.1.40.0050.00317.37
8.1.30.0000.01217.56
8.1.20.0040.00417.52
8.1.10.0040.00417.39
8.1.00.0080.00017.35
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0070.00018.30
8.0.270.0030.00317.18
8.0.260.0030.00317.24
8.0.250.0040.00416.76
8.0.240.0070.00016.75
8.0.230.0030.00316.86
8.0.220.0000.00716.64
8.0.210.0040.00416.77
8.0.200.0070.00016.96
8.0.190.0030.00316.85
8.0.180.0070.00016.85
8.0.170.0000.00716.85
8.0.160.0000.00716.78
8.0.150.0070.00016.80
8.0.140.0000.00716.67
8.0.130.0030.00313.29
8.0.120.0040.00416.80
8.0.110.0000.00716.70
8.0.100.0030.00516.93
8.0.90.0070.00016.64
8.0.80.0060.00916.86
8.0.70.0000.00716.86
8.0.60.0070.00016.72
8.0.50.0000.00716.66
8.0.30.0110.01117.07
8.0.20.0080.01217.40
8.0.10.0040.00416.99
8.0.00.0100.00816.67
7.4.330.0040.00415.00
7.4.320.0000.00616.49
7.4.300.0000.00716.43
7.4.290.0030.00516.45
7.4.280.0050.00216.42
7.4.270.0080.00016.48
7.4.260.0040.00416.35
7.4.250.0040.00416.46
7.4.240.0060.00216.50
7.4.230.0080.00016.46
7.4.220.0140.00316.49
7.4.210.0080.00616.45
7.4.200.0000.00716.55
7.4.190.0080.00016.35
7.4.160.0030.01216.36
7.4.150.0100.01317.40
7.4.140.0030.01517.86
7.4.130.0040.01216.33
7.4.120.0100.00716.36
7.4.110.0080.00816.39
7.4.100.0150.00616.21
7.4.90.0140.00416.55
7.4.80.0000.01816.48
7.4.70.0100.00616.26
7.4.60.0130.00316.49
7.4.50.0000.00816.16
7.4.40.0060.01016.21
7.4.30.0070.01016.39
7.4.00.0040.01114.88
7.3.330.0030.00313.07
7.3.320.0020.00213.31
7.3.310.0040.00416.39
7.3.300.0070.00016.15
7.3.290.0100.01016.26
7.3.280.0100.01016.31
7.3.270.0120.01217.40
7.3.260.0110.00616.19
7.3.250.0050.01216.25
7.3.240.0140.00716.23
7.3.230.0100.00716.39
7.3.210.0120.00616.49
7.3.200.0060.01219.39
7.3.190.0180.00416.35
7.3.180.0090.00616.32
7.3.170.0100.00716.32
7.3.160.0070.00716.37
7.3.120.0090.00614.91
7.3.110.0160.00314.81
7.3.100.0090.00614.74
7.3.90.0070.00714.52
7.3.80.0000.01414.66
7.3.70.0000.01214.70
7.3.60.0070.00714.83
7.3.50.0040.00414.84
7.3.40.0090.00614.85
7.3.30.0030.01014.75
7.3.20.0000.00916.46
7.3.10.0030.00916.59
7.3.00.0000.01416.38
7.2.330.0110.00716.70
7.2.320.0090.01216.28
7.2.310.0120.00616.24
7.2.300.0130.01016.61
7.2.290.0110.00616.42
7.2.250.0070.01414.93
7.2.240.0000.01514.95
7.2.230.0000.01214.94
7.2.220.0000.00915.07
7.2.210.0030.01314.94
7.2.200.0060.01614.78
7.2.190.0040.00814.68
7.2.180.0120.00314.87
7.2.170.0110.00415.02
7.2.60.0070.00716.92
7.1.330.0000.01415.60
7.1.320.0030.00515.66
7.1.310.0000.00915.88
7.1.300.0120.00015.54
7.1.290.0040.01115.61
7.1.280.0030.01015.79
7.1.270.0070.00715.49
7.1.260.0000.01215.52
7.1.200.0030.00715.39
7.1.70.0030.00616.91
7.1.60.0130.01319.46
7.1.50.0230.01334.85
7.1.00.0100.07022.32
7.0.200.0000.00716.48
7.0.140.0030.07321.92
7.0.60.0000.05019.83
7.0.50.0070.04717.85
7.0.40.0070.05020.20
7.0.30.0230.08320.23
7.0.20.0270.04020.25
7.0.10.0030.09320.15
7.0.00.0130.08020.07
5.6.280.0000.07720.91
5.6.210.0030.08320.48
5.6.200.0000.04718.18
5.6.190.0070.07020.61
5.6.180.0130.07720.41
5.6.170.0200.04720.49
5.6.160.0100.08320.52
5.6.150.0070.08018.28
5.6.140.0100.05718.29
5.6.130.0130.04018.23
5.6.120.0130.06320.99
5.6.110.0000.06720.90
5.6.100.0100.06021.14
5.6.90.0100.07721.09
5.6.80.0130.03320.53
5.5.350.0070.05020.40
5.5.340.0070.08018.07
5.5.330.0100.08020.43
5.5.320.0300.06720.33
5.5.310.0370.06720.22
5.5.300.0070.08018.00
5.5.290.0030.04318.08
5.5.280.0070.06020.79
5.5.270.0070.04020.73
5.5.260.0130.08020.77
5.5.250.0030.08720.59
5.5.240.0030.07720.14
5.4.450.0230.05719.70
5.4.440.0830.04719.45
5.4.430.1170.05319.54
5.4.420.0830.07319.42
5.4.410.0300.05319.38
5.4.400.0800.06019.31
5.4.390.0730.05719.12
5.4.380.0070.06018.70
5.4.370.0130.05318.50
5.4.360.0100.05718.59
5.4.350.0230.04318.81
5.4.340.0170.05018.77
5.4.320.0050.04312.51
5.4.310.0080.04612.50
5.4.300.0090.03312.50
5.4.290.0070.03712.50
5.4.280.0060.03412.40
5.4.270.0090.03412.40
5.4.260.0090.03812.40
5.4.250.0060.04112.40
5.4.240.0120.04012.40
5.4.230.0070.05312.39
5.4.220.0050.03912.39
5.4.210.0060.03612.39
5.4.200.0050.05612.39
5.4.190.0080.05112.39
5.4.180.0060.05312.39
5.4.170.0090.04212.40
5.4.160.0040.04012.39
5.4.150.0030.04212.39
5.4.140.0080.04412.07
5.4.130.0060.05012.06
5.4.120.0070.04012.02
5.4.110.0070.03912.02
5.4.100.0060.04412.02
5.4.90.0080.03812.02
5.4.80.0060.03812.02
5.4.70.0070.03412.01
5.4.60.0050.03812.01
5.4.50.0100.05312.01
5.4.40.0070.03512.00
5.4.30.0050.03912.00
5.4.20.0070.03512.00
5.4.10.0070.03512.00
5.4.00.0060.03911.48
5.3.290.0050.04312.80
5.3.280.0120.06312.71
5.3.270.0070.06312.73
5.3.260.0090.05312.72
5.3.250.0090.05312.72
5.3.240.0080.08012.72
5.3.230.0100.04012.71
5.3.220.0090.04612.68
5.3.210.0100.08212.68
5.3.200.0130.07012.68
5.3.190.0100.04812.68
5.3.180.0130.04712.67
5.3.170.0090.06412.67
5.3.160.0050.04012.67
5.3.150.0090.07212.67
5.3.140.0210.05512.66
5.3.130.0160.08012.66
5.3.120.0080.05412.65
5.3.110.0120.05512.66
5.3.100.0210.08312.12
5.3.90.0080.05212.10
5.3.80.0110.04912.10
5.3.70.0100.06212.10
5.3.60.0070.05112.07
5.3.50.0130.07512.03
5.3.40.0230.12712.03
5.3.30.0190.11411.98
5.3.20.0090.06411.77
5.3.10.0180.10911.73
5.3.00.0210.05711.72
5.2.170.0210.0949.22
5.2.160.0100.0479.21
5.2.150.0090.0389.21
5.2.140.0150.0669.21
5.2.130.0060.0469.17
5.2.120.0080.0359.17
5.2.110.0160.0619.18
5.2.100.0030.0429.18
5.2.90.0090.0369.18
5.2.80.0060.0319.18
5.2.70.0080.0309.18
5.2.60.0070.0329.13
5.2.50.0080.0319.10
5.2.40.0060.0369.08
5.2.30.0060.0369.05
5.2.20.0070.0349.04
5.2.10.0080.0578.94
5.2.00.0040.0588.80
5.1.60.0030.0298.09
5.1.50.0030.0268.09
5.1.40.0040.0268.06
5.1.30.0070.0258.42
5.1.20.0050.0288.44
5.1.10.0060.0298.16
5.1.00.0070.0358.17
5.0.50.0040.0256.64
5.0.40.0020.0306.50
5.0.30.0040.0346.31
5.0.20.0040.0186.28
5.0.10.0040.0196.25
5.0.00.0040.0316.25
4.4.90.0020.0164.78
4.4.80.0050.0134.75
4.4.70.0020.0214.75
4.4.60.0060.0144.75
4.4.50.0040.0154.77
4.4.40.0050.0244.71
4.4.30.0020.0184.76
4.4.20.0070.0204.84
4.4.10.0060.0204.85
4.4.00.0040.0274.76
4.3.110.0020.0224.67
4.3.100.0040.0154.66
4.3.90.0020.0164.64
4.3.80.0030.0244.59
4.3.70.0050.0194.63
4.3.60.0060.0174.63
4.3.50.0030.0194.63
4.3.40.0050.0234.53
4.3.30.0020.0173.30
4.3.20.0040.0153.28
4.3.10.0010.0233.23
4.3.00.0000.0236.77

preferences:
36.67 ms | 401 KiB | 5 Q