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'); $cake = 'sorry, I ate it!'; var_dump($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)
8.3.60.0120.00916.75
8.3.50.0150.00522.16
8.3.40.0090.00918.88
8.3.30.0110.00418.87
8.3.20.0040.00420.04
8.3.10.0030.00523.39
8.3.00.0060.00321.02
8.2.180.0090.00618.29
8.2.170.0070.00722.96
8.2.160.0100.00320.22
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00420.39
8.2.110.0040.00422.24
8.2.100.0100.00317.78
8.2.90.0080.00019.14
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0000.01017.93
8.2.50.0030.00718.07
8.2.40.0030.00519.86
8.2.30.0070.00018.31
8.2.20.0000.00817.69
8.2.10.0040.00418.03
8.2.00.0060.00317.75
8.1.280.0180.00025.92
8.1.270.0060.00322.19
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00323.73
8.1.230.0080.00319.21
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0040.00717.25
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0090.00018.59
8.1.160.0040.00422.02
8.1.150.0000.00818.65
8.1.140.0040.00417.33
8.1.130.0040.00417.83
8.1.120.0040.00417.46
8.1.110.0030.00517.53
8.1.100.0070.00017.48
8.1.90.0030.00517.46
8.1.80.0040.00417.45
8.1.70.0040.00417.32
8.1.60.0050.00317.49
8.1.50.0050.00317.48
8.1.40.0030.00617.46
8.1.30.0040.00817.61
8.1.20.0000.00817.59
8.1.10.0040.00417.44
8.1.00.0030.00617.44
8.0.300.0000.00818.77
8.0.290.0040.00417.17
8.0.280.0070.00018.44
8.0.270.0000.00717.25
8.0.260.0030.00317.16
8.0.250.0040.00416.94
8.0.240.0080.00016.97
8.0.230.0030.00716.95
8.0.220.0070.00016.79
8.0.210.0030.00316.89
8.0.200.0060.00316.85
8.0.190.0080.00016.90
8.0.180.0040.00716.94
8.0.170.0020.00516.79
8.0.160.0000.00716.84
8.0.150.0040.00416.85
8.0.140.0040.00416.83
8.0.130.0030.00313.25
8.0.120.0030.00516.85
8.0.110.0000.00816.92
8.0.100.0030.00516.76
8.0.90.0070.00016.91
8.0.80.0090.01216.82
8.0.70.0030.00516.70
8.0.60.0030.00616.75
8.0.50.0070.00016.73
8.0.30.0110.00817.17
8.0.20.0150.00317.40
8.0.10.0000.00817.01
8.0.00.0070.01116.87
7.4.330.0000.00515.07
7.4.320.0000.00616.63
7.4.300.0060.00016.50
7.4.290.0030.00316.50
7.4.280.0080.00016.59
7.4.270.0030.00316.59
7.4.260.0040.00416.60
7.4.250.0000.00816.57
7.4.240.0040.00416.43
7.4.230.0000.00716.50
7.4.220.0060.01316.62
7.4.210.0080.00916.57
7.4.200.0050.00216.32
7.4.190.0070.00016.73
7.4.160.0060.00916.55
7.4.150.0120.00617.40
7.4.140.0130.00517.86
7.4.130.0100.00616.49
7.4.120.0080.01216.62
7.4.110.0140.00916.32
7.4.100.0160.00316.58
7.4.90.0070.01016.63
7.4.80.0200.00019.39
7.4.70.0100.00616.57
7.4.60.0090.00916.27
7.4.50.0090.00016.51
7.4.40.0000.01516.42
7.4.30.0140.00316.59
7.4.00.0100.00614.87
7.3.330.0000.00613.22
7.3.320.0020.00313.33
7.3.310.0040.00416.35
7.3.300.0070.00016.23
7.3.290.0110.00316.37
7.3.280.0080.00716.35
7.3.270.0100.01117.40
7.3.260.0060.01016.33
7.3.250.0060.01416.42
7.3.240.0120.00916.39
7.3.230.0120.00416.39
7.3.210.0110.00716.40
7.3.200.0090.01219.39
7.3.190.0120.00916.59
7.3.180.0090.00616.47
7.3.170.0070.00716.58
7.3.160.0030.01316.48
7.3.120.0100.00715.14
7.2.330.0140.01016.63
7.2.320.0130.00316.37
7.2.310.0130.00616.59
7.2.300.0100.00716.79
7.2.290.0100.00716.54
7.2.60.0040.01216.78
7.2.00.0150.01218.90
7.1.200.0080.00315.82
7.1.100.0030.01217.82
7.1.70.0040.00416.86
7.1.60.0070.01819.46
7.1.50.0100.01316.91
7.1.00.0030.07722.31
7.0.200.0050.00316.55
7.0.140.0000.07022.05
7.0.60.0000.09319.95
7.0.50.0070.05017.88
7.0.40.0100.08020.18
7.0.30.0300.05020.07
7.0.20.0270.08020.23
7.0.10.0370.07020.33
7.0.00.0100.08020.13
5.6.280.0100.06721.08
5.6.210.0000.05020.55
5.6.200.0130.03318.19
5.6.190.0130.03720.54
5.6.180.4070.03720.45
5.6.170.0300.08020.39
5.6.160.0070.08320.62
5.6.150.0030.05018.21
5.6.140.0000.05018.14
5.6.130.0030.04718.23
5.6.120.0070.07321.13
5.6.110.0070.05021.01
5.6.100.0070.05321.01
5.6.90.0000.05021.14
5.6.80.0070.08020.43
5.6.70.0070.08020.38
5.5.350.0270.06720.34
5.5.340.0030.08317.94
5.5.330.0070.08320.19
5.5.320.0430.03720.35
5.5.310.0270.05720.27
5.5.300.0000.04317.95
5.5.290.0130.07717.98
5.5.280.0070.08020.66
5.5.270.0100.08020.85
5.5.260.0030.04020.98
5.5.250.0070.04020.80
5.5.240.0070.07320.19
5.4.450.0970.06019.45
5.4.440.0030.06019.20
5.4.430.0170.05019.38
5.4.420.0630.00019.51
5.4.410.0100.05318.82
5.4.400.0100.07318.79
5.4.390.0370.04718.77
5.4.380.0130.05718.80
5.4.370.0200.04018.56
5.4.360.0130.03318.75
5.4.350.0110.03112.02
5.4.340.0070.03412.02
5.4.320.0060.04512.51
5.4.310.0070.03612.50
5.4.300.0030.03912.51
5.4.290.0090.03712.50
5.4.280.0070.03612.41
5.4.270.0070.03912.40
5.4.260.0070.03912.40
5.4.250.0080.03712.41
5.4.240.0090.04812.40
5.4.230.0130.06612.39
5.4.220.0070.03912.39
5.4.210.0070.03912.40
5.4.200.0070.04812.39
5.4.190.0100.03912.39
5.4.180.0150.04712.39
5.4.170.0060.04712.40
5.4.160.0100.04412.39
5.4.150.0090.03712.39
5.4.140.0090.03912.07
5.4.130.0100.03812.06
5.4.120.0140.04512.02
5.4.110.0090.05412.02
5.4.100.0130.04912.02
5.4.90.0100.04812.02
5.4.80.0050.05712.02
5.4.70.0110.04812.01
5.4.60.0070.03512.01
5.4.50.0070.03512.01
5.4.40.0070.04912.00
5.4.30.0050.04012.00
5.4.20.0100.03612.00
5.4.10.0080.03512.00
5.4.00.0080.03511.49
5.3.290.0050.04612.80
5.3.280.0090.04412.71
5.3.270.0060.05812.73
5.3.260.0120.05212.72
5.3.250.0060.06412.72
5.3.240.0140.05212.72
5.3.230.0110.04412.71
5.3.220.0080.04012.68
5.3.210.0110.04412.68
5.3.200.0090.04112.68
5.3.190.0070.05412.68
5.3.180.0130.06712.67
5.3.170.0130.04412.67
5.3.160.0070.04212.68
5.3.150.0080.03912.67
5.3.140.0090.04712.66
5.3.130.0080.04912.65
5.3.120.0070.04412.66
5.3.110.0060.05712.66
5.3.100.0070.05312.13
5.3.90.0090.05412.11
5.3.80.0100.04812.10
5.3.70.0130.04412.09
5.3.60.0080.04812.08
5.3.50.0120.03712.03
5.3.40.0060.03912.03
5.3.30.0050.03812.00
5.3.20.0070.03611.77
5.3.10.0050.04111.74
5.3.00.0100.05711.72
5.2.170.0090.0429.21
5.2.160.0060.0639.21
5.2.150.0120.0629.22
5.2.140.0080.0429.21
5.2.130.0050.0439.18
5.2.120.0090.0319.18
5.2.110.0120.0289.18
5.2.100.0140.0469.17
5.2.90.0080.0329.17
5.2.80.0090.0289.17
5.2.70.0070.0309.17
5.2.60.0060.0339.13
5.2.50.0110.0459.09
5.2.40.0070.0409.07
5.2.30.0030.0339.04
5.2.20.0050.0339.03
5.2.10.0130.0378.94
5.2.00.0080.0288.80
5.1.60.0070.0228.08
5.1.50.0070.0278.08
5.1.40.0140.0378.07
5.1.30.0100.0488.41
5.1.20.0110.0518.43
5.1.10.0180.0628.16
5.1.00.0050.0528.16
5.0.50.0040.0376.64
5.0.40.0090.0316.50
5.0.30.0120.0506.30
5.0.20.0200.0656.28
5.0.10.0150.0476.26
5.0.00.0070.0556.25
4.4.90.0110.0404.78
4.4.80.0060.0444.75
4.4.70.0150.0354.75
4.4.60.0150.0424.75
4.4.50.0090.0244.77
4.4.40.0060.0364.71
4.4.30.0140.0304.76
4.4.20.0050.0234.84
4.4.10.0070.0214.85
4.4.00.0030.0314.76
4.3.110.0030.0194.67
4.3.100.0050.0194.66
4.3.90.0080.0274.63
4.3.80.0040.0434.59
4.3.70.0050.0194.63
4.3.60.0080.0144.63
4.3.50.0070.0344.63
4.3.40.0030.0444.54
4.3.30.0070.0243.30
4.3.20.0040.0233.28
4.3.10.0040.0153.23
4.3.00.0070.0207.67

preferences:
34.05 ms | 401 KiB | 5 Q