3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Kitchen { private $yummy = 'cake'; } $reader = function & ($object, $property) { $value = & Closure::bind(function & () use ($property) { return $this->$property; }, $object, $object)->__invoke(); return $value; }; $kitchen = new Kitchen(); $cake = & $reader($kitchen, 'yummy'); var_dump($cake); $cake = 'sorry, I ate it!'; var_dump($cake); var_dump($kitchen); ?>

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)
8.3.60.0040.01116.88
8.3.50.0110.01322.04
8.3.40.0110.00418.72
8.3.30.0070.00719.04
8.3.20.0030.00620.16
8.3.10.0040.00423.84
8.3.00.0080.00020.82
8.2.180.0170.00316.36
8.2.170.0120.00922.96
8.2.160.0140.00020.35
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0050.00220.56
8.2.110.0030.00620.57
8.2.100.0120.00017.78
8.2.90.0000.00819.13
8.2.80.0050.00317.97
8.2.70.0060.00317.47
8.2.60.0040.00417.92
8.2.50.0080.00018.07
8.2.40.0040.00420.01
8.2.30.0030.00718.26
8.2.20.0060.00317.70
8.2.10.0030.00618.19
8.2.00.0070.00017.78
8.1.280.0070.00725.92
8.1.270.0090.00024.02
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00622.14
8.1.230.0110.00022.11
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0090.00017.25
8.1.190.0120.00017.13
8.1.180.0030.00518.10
8.1.170.0040.00418.55
8.1.160.0060.00322.07
8.1.150.0040.00418.71
8.1.140.0030.00617.34
8.1.130.0040.00417.76
8.1.120.0000.00717.52
8.1.110.0040.00417.43
8.1.100.0040.00417.39
8.1.90.0000.00717.36
8.1.80.0020.00517.47
8.1.70.0030.00617.45
8.1.60.0030.00617.61
8.1.50.0040.00417.31
8.1.40.0000.00917.45
8.1.30.0070.00417.53
8.1.20.0080.00017.68
8.1.10.0000.00817.54
8.1.00.0040.00417.55
8.0.300.0040.00418.77
8.0.290.0080.00017.05
8.0.280.0030.00318.44
8.0.270.0030.00317.20
8.0.260.0030.00317.25
8.0.250.0070.00016.84
8.0.240.0000.00716.79
8.0.230.0090.00016.84
8.0.220.0000.00616.92
8.0.210.0030.00316.78
8.0.200.0090.00016.84
8.0.190.0000.00716.98
8.0.180.0080.00016.90
8.0.170.0040.00416.91
8.0.160.0080.00016.85
8.0.150.0040.00416.84
8.0.140.0060.00316.86
8.0.130.0030.00313.28
8.0.120.0030.00516.86
8.0.110.0000.00716.79
8.0.100.0080.00016.77
8.0.90.0070.00016.88
8.0.80.0030.01216.87
8.0.70.0000.00716.73
8.0.60.0000.00816.84
8.0.50.0080.00016.73
8.0.30.0110.01017.13
8.0.20.0080.01117.43
8.0.10.0050.00216.89
8.0.00.0070.01416.83
7.4.330.0050.00015.00
7.4.320.0000.00616.65
7.4.300.0040.00416.51
7.4.290.0030.00316.52
7.4.280.0000.00716.51
7.4.270.0050.00316.50
7.4.260.0000.00716.43
7.4.250.0050.00216.51
7.4.240.0050.00216.49
7.4.230.0050.00216.31
7.4.220.0160.00616.65
7.4.210.0090.00816.54
7.4.200.0000.00816.59
7.4.190.0000.00716.57
7.4.160.0090.01216.43
7.4.150.0150.00717.40
7.4.140.0090.00917.86
7.4.130.0080.00816.56
7.4.120.0110.01016.62
7.4.110.0030.01316.55
7.4.100.0030.01916.42
7.4.90.0070.01416.62
7.4.80.0060.01719.39
7.4.70.0110.00516.47
7.4.60.0100.00716.44
7.4.50.0080.00016.20
7.4.40.0120.00416.24
7.4.30.0080.00816.64
7.4.00.0040.01214.95
7.3.330.0060.00013.44
7.3.320.0050.00013.22
7.3.310.0000.00716.25
7.3.300.0030.00316.38
7.3.290.0000.01416.38
7.3.280.0070.01016.33
7.3.270.0150.00317.40
7.3.260.0130.00916.46
7.3.250.0110.00616.46
7.3.240.0140.00716.54
7.3.230.0160.00016.43
7.3.210.0080.00816.52
7.3.200.0230.01419.39
7.3.190.0090.01616.45
7.3.180.0080.00816.39
7.3.170.0030.01316.42
7.3.160.0070.01016.48
7.3.120.0030.00714.80
7.3.10.0040.01116.33
7.3.00.0100.00316.74
7.2.330.0150.00316.45
7.2.320.0130.01116.43
7.2.310.0140.00416.72
7.2.300.0180.00016.63
7.2.290.0150.00716.49
7.2.130.0120.00317.14
7.2.120.0120.00316.75
7.2.110.0040.01217.05
7.2.100.0070.00716.92
7.2.90.0070.00417.06
7.2.80.0060.01016.89
7.2.70.0110.00017.03
7.2.60.0000.01516.95
7.2.50.0060.00616.92
7.2.40.0000.01316.79
7.2.30.0060.00916.76
7.2.20.0040.01117.02
7.2.10.0000.01416.90
7.2.00.0060.00818.24
7.1.250.0000.01315.85
7.1.200.0040.00815.89
7.1.100.0040.00918.18
7.1.70.0060.01017.24
7.1.60.0170.00719.46
7.1.50.0100.01317.02
7.1.00.0030.07722.54
7.0.200.0040.00416.56
7.0.140.0030.07321.90
7.0.60.0170.06319.80
7.0.50.0100.08017.89
7.0.40.0030.04720.24
7.0.30.0500.07320.09
7.0.20.0170.05020.23
7.0.10.0070.04720.25
7.0.00.0100.04720.09
5.6.280.0030.07320.83
5.6.210.0100.03720.48
5.6.200.0130.07318.14
5.6.190.0100.05320.57
5.6.180.3630.04320.42
5.6.170.0300.07320.54
5.6.160.0070.03720.55
5.6.150.0100.06018.28
5.6.140.0070.08318.14
5.6.130.0000.06718.27
5.6.120.0030.06721.13
5.6.110.0100.04021.05
5.6.100.0170.04021.03
5.6.90.0100.08020.89
5.6.80.0070.06320.43
5.6.70.3230.02720.39
5.5.350.0200.06320.45
5.5.340.0000.05717.93
5.5.330.0030.08720.21
5.5.320.0230.07020.30
5.5.310.0300.07720.27
5.5.300.0030.08717.94
5.5.290.0070.07718.04
5.5.280.0070.05020.75
5.5.270.0030.04720.86
5.5.260.0030.09020.90
5.5.250.0100.06320.59
5.5.240.0200.02720.16
5.4.450.0230.05719.52
5.4.440.0270.05019.23
5.4.430.0370.04019.54
5.4.420.0270.05719.36
5.4.410.0170.05019.34
5.4.400.0230.05018.78
5.4.390.0370.04018.91
5.4.380.0070.06018.63
5.4.370.0070.06018.82
5.4.360.0170.04718.59
5.4.350.0070.05718.57
5.4.340.0130.05318.79
5.4.320.0060.03712.51
5.4.310.0070.03812.50
5.4.300.0040.03912.51
5.4.290.0100.05112.50
5.4.280.0100.04712.40
5.4.270.0080.04012.40
5.4.260.0070.04512.41
5.4.250.0080.05312.41
5.4.240.0050.04212.40
5.4.230.0140.05012.40
5.4.220.0110.05612.39
5.4.210.0150.07112.39
5.4.200.0080.05212.39
5.4.190.0090.03712.39
5.4.180.0090.03512.39
5.4.170.0100.03512.40
5.4.160.0110.04012.39
5.4.150.0110.05412.39
5.4.140.0090.03912.08
5.4.130.0070.03612.06
5.4.120.0060.03912.02
5.4.110.0100.04712.02
5.4.100.0070.04212.02
5.4.90.0080.03612.02
5.4.80.0080.04112.02
5.4.70.0130.03812.02
5.4.60.0060.03512.01
5.4.50.0070.03612.01
5.4.40.0060.04212.00
5.4.30.0060.03812.00
5.4.20.0100.04412.00
5.4.10.0080.03712.00
5.4.00.0060.03711.48
5.3.290.0100.04912.80
5.3.280.0060.03912.71
5.3.270.0130.05012.72
5.3.260.0120.03712.72
5.3.250.0120.05012.72
5.3.240.0050.05712.72
5.3.230.0070.05412.71
5.3.220.0070.05112.68
5.3.210.0080.04112.68
5.3.200.0050.04312.68
5.3.190.0100.05112.68
5.3.180.0090.06112.67
5.3.170.0230.04812.67
5.3.160.0110.03712.68
5.3.150.0080.04912.67
5.3.140.0200.04512.66
5.3.130.0110.05912.66
5.3.120.0050.04512.65
5.3.110.0090.05012.66
5.3.100.0190.05412.13
5.3.90.0120.06612.11
5.3.80.0160.05312.09
5.3.70.0260.09712.10
5.3.60.0050.06012.08
5.3.50.0120.05612.04
5.3.40.0130.06412.04
5.3.30.0130.06212.00
5.3.20.0070.05611.77
5.3.10.0080.05511.74
5.3.00.0080.05211.72
5.2.170.0080.0329.21
5.2.160.0100.0389.22
5.2.150.0070.0489.21
5.2.140.0040.0389.21
5.2.130.0050.0439.18
5.2.120.0090.0479.17
5.2.110.0090.0429.18
5.2.100.0120.0379.17
5.2.90.0070.0479.17
5.2.80.0040.0399.17
5.2.70.0060.0439.17
5.2.60.0060.0429.13
5.2.50.0060.0299.10
5.2.40.0040.0319.07
5.2.30.0060.0299.05
5.2.20.0060.0299.03
5.2.10.0070.0558.94
5.2.00.0060.0298.81
5.1.60.0050.0238.09
5.1.50.0040.0548.08
5.1.40.0090.0448.06
5.1.30.0040.0498.41
5.1.20.0050.0428.43
5.1.10.0080.0238.16
5.1.00.0060.0248.16
5.0.50.0050.0206.63
5.0.40.0040.0216.50
5.0.30.0050.0316.31
5.0.20.0040.0286.28
5.0.10.0070.0276.25
5.0.00.0100.0366.25
4.4.90.0030.0214.78
4.4.80.0070.0194.75
4.4.70.0030.0164.76
4.4.60.0030.0184.75
4.4.50.0020.0154.77
4.4.40.0010.0274.71
4.4.30.0040.0144.76
4.4.20.0010.0174.84
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0030.0144.66
4.3.90.0000.0164.63
4.3.80.0030.0244.58
4.3.70.0000.0174.63
4.3.60.0020.0154.63
4.3.50.0040.0144.63
4.3.40.0020.0244.54
4.3.30.0020.0163.30
4.3.20.0030.0153.28
4.3.10.0030.0153.23
4.3.00.0070.0237.15

preferences:
42.17 ms | 401 KiB | 5 Q