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, 'cake'); $cake = 'sorry, I ate it!'; var_dump($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)
8.3.60.0110.00318.42
8.3.50.0100.01321.31
8.3.40.0090.00618.97
8.3.30.0070.00719.07
8.3.20.0070.00020.33
8.3.10.0080.00023.48
8.3.00.0050.00319.38
8.2.180.0070.00716.75
8.2.170.0090.00922.96
8.2.160.0120.00820.46
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00922.21
8.2.110.0060.00322.08
8.2.100.0080.00417.78
8.2.90.0080.00019.13
8.2.80.0080.00017.97
8.2.70.0090.00017.50
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0000.00820.00
8.2.30.0040.00417.95
8.2.20.0070.00017.75
8.2.10.0000.00718.07
8.2.00.0050.00317.65
8.1.280.0180.00425.92
8.1.270.0090.00022.05
8.1.260.0050.00226.35
8.1.250.0030.00528.09
8.1.240.0070.00323.78
8.1.230.0090.00319.01
8.1.220.0060.00317.77
8.1.210.0050.00318.77
8.1.200.0060.00317.25
8.1.190.0000.00817.35
8.1.180.0060.00318.10
8.1.170.0080.00018.38
8.1.160.0050.00321.93
8.1.150.0000.00818.89
8.1.140.0040.00417.42
8.1.130.0000.00717.70
8.1.120.0000.00817.48
8.1.110.0050.00217.45
8.1.100.0090.00417.38
8.1.90.0090.00317.32
8.1.80.0020.01017.45
8.1.70.0050.00717.39
8.1.60.0090.00617.60
8.1.50.0100.00417.53
8.1.40.0100.00417.49
8.1.30.0100.00417.57
8.1.20.0120.00217.61
8.1.10.0100.00317.51
8.1.00.0090.00717.55
8.0.300.0060.00318.77
8.0.290.0030.00616.75
8.0.280.0030.00318.44
8.0.270.0000.00717.22
8.0.260.0030.00317.16
8.0.250.0030.00316.82
8.0.240.0040.00416.91
8.0.230.0020.00916.83
8.0.220.0080.00516.80
8.0.210.0040.00716.82
8.0.200.0070.00516.87
8.0.190.0080.00516.89
8.0.180.0100.00116.87
8.0.170.0090.00416.81
8.0.160.0040.00916.88
8.0.150.0050.00816.83
8.0.140.0070.00616.70
8.0.130.0060.00415.09
8.0.120.0100.00216.87
8.0.110.0080.00416.81
8.0.100.0000.01216.91
8.0.90.0100.00216.87
8.0.80.0130.00316.89
8.0.70.0090.00916.88
8.0.60.0110.00616.89
8.0.50.0100.00616.80
8.0.30.0110.00917.07
8.0.20.0140.00617.15
8.0.10.0150.00516.94
8.0.00.0090.00916.95
7.4.330.0030.00315.00
7.4.320.0040.00416.49
7.4.300.0090.00316.52
7.4.290.0040.00816.51
7.4.280.0050.00716.50
7.4.270.0030.00816.43
7.4.260.0050.00616.48
7.4.250.0080.00416.52
7.4.240.0030.00616.54
7.4.230.0070.00116.53
7.4.220.0070.01116.51
7.4.210.0090.00516.56
7.4.200.0100.00516.44
7.4.190.0070.01016.47
7.4.180.0080.00716.49
7.4.160.0140.00516.51
7.4.150.0080.00916.81
7.4.140.0050.01217.12
7.4.130.0130.00616.45
7.4.120.0110.00616.47
7.4.110.0050.01216.43
7.4.100.0060.00916.44
7.4.90.0110.00516.41
7.4.80.0090.00717.37
7.4.70.0090.00516.40
7.4.60.0080.00616.45
7.4.50.0170.01016.40
7.4.40.0080.00716.33
7.4.30.0090.00916.48
7.4.20.0110.00616.47
7.4.10.0090.00716.49
7.4.00.0070.00816.13
7.3.330.0070.00414.71
7.3.320.0090.00314.79
7.3.310.0060.00616.33
7.3.300.0070.00416.37
7.3.290.0060.00816.36
7.3.280.0050.01116.34
7.3.270.0110.00516.65
7.3.260.0080.00816.32
7.3.250.0120.00516.34
7.3.240.0120.00416.25
7.3.230.0100.00616.43
7.3.220.0130.00116.31
7.3.210.0100.00716.29
7.3.200.0090.00717.24
7.3.190.0100.00616.37
7.3.180.0100.00816.38
7.3.170.0080.00816.29
7.3.160.0080.00716.31
7.3.150.0100.00616.37
7.3.140.0100.00716.32
7.3.130.0100.00616.26
7.3.120.0080.00916.29
7.3.110.0090.00816.32
7.3.100.0090.00716.12
7.3.90.0050.01316.48
7.3.80.0080.00816.24
7.3.70.0070.00816.37
7.3.60.0080.00716.40
7.3.50.0090.00716.45
7.3.40.0080.00916.40
7.3.30.0080.00515.94
7.3.20.0170.00817.06
7.3.10.0080.00716.90
7.3.00.0040.01416.99
7.2.340.0150.00716.40
7.2.330.0130.00916.41
7.2.320.0180.00316.42
7.2.310.0150.00516.44
7.2.300.0130.00616.38
7.2.290.0160.00416.41
7.2.280.0120.01116.39
7.2.270.0130.01016.40
7.2.260.0110.01016.41
7.2.250.0150.00516.35
7.2.240.0150.00516.42
7.2.230.0130.00816.39
7.2.220.0120.00716.43
7.2.210.0130.00716.35
7.2.200.0140.00616.63
7.2.190.0140.00416.43
7.2.180.0160.00416.34
7.2.170.0120.00816.54
7.2.160.0150.00616.48
7.2.150.0180.00617.15
7.2.140.0110.00917.24
7.2.130.0160.00617.30
7.2.120.0130.00917.20
7.2.110.0150.00817.23
7.2.100.0100.01017.24
7.2.90.0170.00417.24
7.2.80.0120.01017.06
7.2.70.0140.00617.09
7.2.60.0200.00816.69
7.2.50.0160.00616.63
7.2.40.0790.00916.66
7.2.30.0440.00416.56
7.2.20.0380.00916.63
7.2.10.0390.00716.62
7.2.00.0470.00716.58
7.1.330.0130.00815.93
7.1.320.0150.00816.07
7.1.310.0240.00516.15
7.1.300.0140.00816.07
7.1.290.0170.00616.02
7.1.280.0130.00815.97
7.1.270.0150.00716.04
7.1.260.0110.01016.05
7.1.250.0130.01016.00
7.1.240.0180.00716.00
7.1.230.0130.00715.99
7.1.220.0140.00615.96
7.1.210.0170.00716.11
7.1.200.0130.00716.00
7.1.190.0100.01015.97
7.1.180.0140.00615.93
7.1.170.0160.00615.48
7.1.160.0340.00915.55
7.1.150.0410.00515.42
7.1.140.0410.00615.53
7.1.130.0370.00315.46
7.1.120.0520.01215.45
7.1.110.0380.00715.49
7.1.100.0400.00615.47
7.1.90.0410.01115.45
7.1.80.0390.01115.61
7.1.70.0310.00815.77
7.1.60.0380.01119.91
7.1.50.0490.01019.52
7.1.40.0490.00920.11
7.1.30.0440.00820.06
7.1.20.0470.00820.09
7.1.10.0340.00715.52
7.1.00.0310.02116.85
7.0.330.0240.00415.77
7.0.320.0190.00715.78
7.0.310.0170.00515.77
7.0.300.0400.00715.22
7.0.290.0350.00815.10
7.0.280.0130.01015.84
7.0.270.0410.00715.23
7.0.260.0490.00615.20
7.0.250.0380.00815.22
7.0.240.0390.00615.21
7.0.230.0610.00715.21
7.0.220.0450.01015.25
7.0.210.0430.00615.18
7.0.200.0270.00815.54
7.0.190.0380.00615.20
7.0.180.0420.00815.12
7.0.170.0410.00615.25
7.0.160.0440.00715.22
7.0.150.0410.00915.23
7.0.140.0320.01816.67
7.0.130.0910.00815.28
7.0.120.0400.01015.26
7.0.110.0380.00615.28
7.0.100.0310.00615.12
7.0.90.0470.00415.22
7.0.80.0330.00815.19
7.0.70.0340.02216.55
7.0.60.0310.01316.48
7.0.50.0300.01516.59
7.0.40.0500.01716.25
7.0.30.0330.01616.28
7.0.20.0570.01316.21
7.0.10.0620.02616.21
7.0.00.0300.01816.25
5.6.400.0160.01115.84
5.6.390.0150.01215.80
5.6.380.0180.00915.79
5.6.370.0200.00615.87
5.6.360.0160.00715.74
5.6.350.0190.00515.95
5.6.340.0140.00815.96
5.6.330.0150.00915.90
5.6.320.0170.00915.73
5.6.310.0190.00715.80
5.6.300.0130.00915.37
5.6.290.0170.00715.44
5.6.280.0120.02116.66
5.6.270.0130.00915.35
5.6.260.0150.00915.49
5.6.250.0150.00815.36
5.6.240.0170.00615.55
5.6.230.0150.00815.44
5.6.220.0130.01516.49
5.6.210.0110.01616.58
5.6.200.0130.01616.66
5.6.190.0130.01516.61
5.6.180.0130.01516.62
5.6.170.0140.01416.70
5.6.160.0150.01816.57
5.6.150.0140.02416.60
5.6.140.0130.01616.57
5.6.130.0120.01616.55
5.6.120.0110.01816.63
5.6.110.0120.01516.63
5.6.100.0130.01916.53
5.6.90.0120.01916.48
5.6.80.0140.01716.41
5.6.70.0140.01516.48
5.6.60.0140.01116.51
5.6.50.0130.01316.43
5.6.40.0110.01616.35
5.6.30.0150.01216.41
5.6.20.0160.01716.38
5.6.10.0140.02016.41
5.6.00.0130.01416.38
5.5.380.0110.01214.72
5.5.370.0170.00514.78
5.5.360.0130.01615.68
5.5.350.0140.01215.71
5.5.340.0110.02115.82
5.5.330.0160.01115.90
5.5.320.0120.01415.90
5.5.310.0150.01715.79
5.5.300.0110.02515.89
5.5.290.0140.01315.91
5.5.280.0110.01415.88
5.5.270.0150.01415.79
5.5.260.0110.01415.70
5.5.250.0150.01215.82
5.5.240.0130.01515.76
5.5.230.0110.01515.70
5.5.220.0140.01415.63
5.5.210.0100.01715.71
5.5.200.0140.01415.74
5.5.190.0110.01415.63
5.5.180.0120.01315.59
5.5.170.0180.00615.68
5.5.160.0140.01315.58
5.5.150.0140.01415.64
5.5.140.0100.01515.64
5.5.130.0120.01415.60
5.5.120.0130.01315.69
5.5.110.0120.01515.65
5.5.100.0110.01515.64
5.5.90.0090.01615.61
5.5.80.0130.01215.76
5.5.70.0120.01715.75
5.5.60.0100.01915.72
5.5.50.0110.02215.81
5.5.40.0130.02015.77
5.5.30.0140.02115.68
5.5.20.0120.02215.63
5.5.10.0130.01715.61
5.5.00.0130.02115.62
5.4.450.0100.01513.59
5.4.440.0100.01213.64
5.4.430.0110.01213.56
5.4.420.0100.01313.65
5.4.410.0110.01213.66
5.4.400.0100.01413.52
5.4.390.0100.01313.52
5.4.380.0100.01413.50
5.4.370.0090.01113.62
5.4.360.0100.01113.59
5.4.350.0080.01313.55
5.4.340.0080.01313.52
5.4.330.0120.00612.64
5.4.320.0100.01213.53
5.4.310.0110.01313.51
5.4.300.0090.01113.57
5.4.290.0090.02113.55
5.4.280.0120.01013.49
5.4.270.0100.01013.59
5.4.260.0070.01313.46
5.4.250.0100.01013.48
5.4.240.0070.01413.54
5.4.230.0130.01813.39
5.4.220.0130.01713.39
5.4.210.0120.02013.41
5.4.200.0130.01413.39
5.4.190.0120.01713.43
5.4.180.0100.02013.43
5.4.170.0100.02113.48
5.4.160.0090.01713.48
5.4.150.0110.02113.45
5.4.140.0110.02012.95
5.4.130.0100.01512.98
5.4.120.0110.01813.01
5.4.110.0100.01912.96
5.4.100.0110.02013.03
5.4.90.0120.01813.03
5.4.80.0110.01913.07
5.4.70.0100.02013.15
5.4.60.0110.01713.06
5.4.50.0170.01613.01
5.4.40.0100.01913.05
5.4.30.0110.02013.03
5.4.20.0090.02113.08
5.4.10.0100.01813.10
5.4.00.0100.01712.81

preferences:
41.82 ms | 401 KiB | 5 Q