3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $bar = 'baz'; } $reader = function & ($object, $property) { $value = & Closure::bind(function & () use ($property) { return $this->$property; }, $object, $object)->__invoke(); return $value; }; $foo = new Foo(); $bar = & $reader($foo, 'bar'); echo $bar; $bar = 'tab'; var_dump($foo);

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)
8.3.70.0130.01016.63
8.3.60.0100.00718.56
8.3.50.0100.00822.18
8.3.40.0150.00018.84
8.3.30.0070.00718.92
8.3.20.0040.00420.04
8.3.10.0080.00023.71
8.3.00.0000.00822.39
8.2.180.0190.00016.63
8.2.170.0100.01022.96
8.2.160.0100.00422.08
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0090.00626.16
8.2.120.0050.00319.48
8.2.110.0060.00322.11
8.2.100.0080.00417.64
8.2.90.0050.00319.05
8.2.80.0040.00417.97
8.2.70.0040.00417.74
8.2.60.0030.00518.03
8.2.50.0040.00418.07
8.2.40.0080.00018.16
8.2.30.0040.00718.00
8.2.20.0000.00817.76
8.2.10.0000.00717.61
8.2.00.0000.00717.72
8.1.280.0130.00725.92
8.1.270.0090.00023.99
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00623.67
8.1.230.0000.01119.16
8.1.220.0080.00017.79
8.1.210.0000.00818.77
8.1.200.0000.01017.35
8.1.190.0000.00817.63
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0040.00421.89
8.1.150.0070.00018.63
8.1.140.0040.00417.52
8.1.130.0050.00317.88
8.1.120.0030.00417.40
8.1.110.0050.00217.42
8.1.100.0040.00417.50
8.1.90.0000.00717.46
8.1.80.0070.00017.39
8.1.70.0020.00517.43
8.1.60.0050.00317.43
8.1.50.0040.00417.50
8.1.40.0040.00417.48
8.1.30.0050.00317.68
8.1.20.0030.00517.67
8.1.10.0000.00817.51
8.1.00.0030.00617.42
8.0.300.0000.00718.77
8.0.290.0000.00717.18
8.0.280.0040.00418.49
8.0.270.0030.00317.20
8.0.260.0030.00316.85
8.0.250.0000.00716.91
8.0.240.0040.00416.86
8.0.230.0030.00316.81
8.0.220.0030.00516.92
8.0.210.0000.00716.78
8.0.200.0000.00716.86
8.0.190.0050.00216.93
8.0.180.0040.00416.90
8.0.170.0030.00516.92
8.0.160.0040.00416.94
8.0.150.0040.00416.77
8.0.140.0000.00716.74
8.0.130.0030.00313.28
8.0.120.0000.00716.85
8.0.110.0040.00416.78
8.0.100.0040.00416.82
8.0.90.0030.00416.94
8.0.80.0110.01116.93
8.0.70.0040.00416.83
8.0.60.0030.00416.93
8.0.50.0050.00216.89
8.0.30.0140.00817.11
8.0.20.0100.00817.40
8.0.10.0000.00817.06
8.0.00.0060.01416.66
7.4.330.0050.00015.00
7.4.320.0060.00016.50
7.4.300.0000.00616.45
7.4.290.0050.00316.43
7.4.280.0070.00016.58
7.4.270.0030.00316.44
7.4.260.0070.00016.56
7.4.250.0000.00716.50
7.4.240.0040.00416.59
7.4.230.0000.00716.41
7.4.220.0120.01516.64
7.4.210.0050.01116.64
7.4.200.0030.00516.61
7.4.190.0070.00016.69
7.4.160.0050.01116.47
7.4.150.0120.00917.40
7.4.140.0080.01017.86
7.4.130.0120.00616.39
7.4.120.0090.00916.43
7.4.110.0120.01216.58
7.4.100.0060.01216.55
7.4.90.0070.01016.54
7.4.80.0060.01216.51
7.4.70.0120.00316.61
7.4.60.0090.00916.49
7.4.50.0000.00916.30
7.4.40.0030.01322.77
7.4.30.0150.00916.45
7.4.00.0040.01414.86
7.3.330.0050.00013.20
7.3.320.0020.00213.37
7.3.310.0030.00316.39
7.3.300.0040.00416.32
7.3.290.0120.00916.28
7.3.280.0110.00616.39
7.3.270.0150.00317.40
7.3.260.0030.01316.32
7.3.250.0110.00616.51
7.3.240.0100.00816.56
7.3.230.0120.00616.42
7.3.210.0100.00716.36
7.3.200.0080.00819.39
7.3.190.0130.00316.68
7.3.180.0100.00616.52
7.3.170.0090.00616.39
7.3.160.0090.01216.68
7.3.120.0000.01515.02
7.3.10.0060.00916.22
7.3.00.0170.00016.13
7.2.340.0050.00616.26
7.2.330.0170.00916.75
7.2.320.0030.01316.48
7.2.310.0140.00716.51
7.2.300.0060.01216.52
7.2.290.0150.00616.74
7.2.130.0040.01116.20
7.2.120.0090.01216.33
7.2.110.0110.00516.53
7.2.100.0060.01116.33
7.2.90.0130.00716.41
7.2.80.0170.00316.32
7.2.70.0060.01416.87
7.2.60.0140.00816.63
7.2.50.0120.00616.89
7.2.40.0150.00616.73
7.2.30.0070.01016.26
7.2.20.0070.00716.82
7.2.10.0120.00617.00
7.2.00.0050.00818.12
7.1.250.0080.00815.67
7.1.200.0030.01015.54
7.1.100.0080.00418.41
7.1.70.0040.00416.92
7.1.60.0130.01319.24
7.1.50.0040.01816.83
7.1.00.0100.07022.39
7.0.200.0050.00516.52
7.0.140.0030.07322.05
7.0.100.0270.08319.95
7.0.90.0100.08319.86
7.0.80.0100.07719.89
7.0.70.0230.08019.90
7.0.60.0270.07719.97
7.0.50.0300.07320.39
7.0.40.0030.06720.07
7.0.30.0100.08320.00
7.0.20.0070.08320.00
7.0.10.0030.08020.07
7.0.00.0100.04719.95
5.6.280.0070.07021.13
5.6.250.0030.06720.64
5.6.240.0030.08720.65
5.6.230.0100.08320.67
5.6.220.0070.07720.66
5.6.210.0030.08020.67
5.6.200.0070.05721.18
5.6.190.0100.07721.04
5.6.180.0100.07321.03
5.6.170.0100.07721.05
5.6.160.0200.06321.03
5.6.150.0030.07321.02
5.6.140.0070.04021.03
5.6.130.0130.04321.05
5.6.120.0070.04321.09
5.6.110.0100.03321.07
5.6.100.0070.04021.07
5.6.90.0070.04321.13
5.6.80.0000.04020.42
5.6.70.0100.03320.44
5.6.60.0170.03020.41
5.6.50.0100.04020.53
5.6.40.0000.04320.30
5.6.30.0030.04720.45
5.6.20.0000.05020.49
5.6.10.0100.03320.50
5.6.00.0200.02320.29
5.5.380.0100.07720.41
5.5.370.0170.07020.40
5.5.360.0070.07320.41
5.5.350.0070.09020.43
5.5.340.0170.07020.81
5.5.330.0000.05720.85
5.5.320.0100.08020.75
5.5.310.0100.07720.81
5.5.300.0100.04720.79
5.5.290.0000.04720.89
5.5.280.0070.04020.75
5.5.270.0030.04320.91
5.5.260.0100.03720.90
5.5.250.0030.03720.71
5.5.240.0030.04020.13
5.5.230.0000.06020.31
5.5.220.0100.03320.28
5.5.210.0000.04320.27
5.5.200.0100.05720.17
5.5.190.0170.05720.16
5.5.180.0030.04020.20
5.5.160.0030.04020.10
5.5.150.0030.04020.27
5.5.140.0100.03320.18
5.5.130.0070.06720.23
5.5.120.0000.04020.12
5.5.110.0130.05320.25
5.5.100.0070.05020.09
5.5.90.0030.04020.04
5.5.80.0030.06720.12
5.5.70.0100.04320.17
5.5.60.0070.04020.16
5.5.50.0070.03320.14
5.5.40.0000.04720.10
5.5.30.0070.03720.07
5.5.20.0070.03720.06
5.5.10.0030.04720.09
5.5.00.0000.05020.14
5.4.450.0100.04719.46
5.4.440.0070.04019.42
5.4.430.0000.04719.46
5.4.420.0030.04019.53
5.4.410.0030.04019.24
5.4.400.0000.04319.04
5.4.390.0030.03319.16
5.4.380.0000.04318.88
5.4.370.0070.03319.04
5.4.360.0030.03719.04
5.4.350.0030.03719.21
5.4.340.0070.03318.97
5.4.320.0030.03719.05
5.4.310.0100.03018.88
5.4.300.0000.04719.10
5.4.290.0030.03718.88
5.4.280.0000.04019.12
5.4.270.0070.03019.13
5.4.260.0030.04019.13
5.4.250.0070.03319.11
5.4.240.0030.04319.13
5.4.230.0070.04319.20
5.4.220.0030.03719.15
5.4.210.0000.04319.13
5.4.200.0030.04319.20
5.4.190.0000.04019.03
5.4.180.0100.03719.08
5.4.170.0070.05319.12
5.4.160.0030.03719.02
5.4.150.0030.07319.11
5.4.140.0000.03716.52
5.4.130.0030.06316.50
5.4.120.0070.07016.46
5.4.110.0000.06716.42
5.4.100.0000.03716.32
5.4.90.0070.06316.57
5.4.80.0030.07716.47
5.4.70.0000.03316.29
5.4.60.0030.07316.32
5.4.50.0030.07716.29
5.4.40.0070.05316.35
5.4.30.0100.06716.36
5.4.20.0070.06316.40
5.4.10.0030.07716.40
5.4.00.0030.04315.86
5.3.290.0000.04014.67
5.3.280.0030.04714.54
5.3.270.0000.04314.63
5.3.260.0030.03714.58
5.3.250.0030.06014.50
5.3.240.0070.08014.59
5.3.230.0000.04714.63
5.3.220.0070.07014.72
5.3.210.0100.04314.66
5.3.200.0100.02714.63
5.3.190.0030.06714.69
5.3.180.0070.07314.62
5.3.170.0070.08714.68
5.3.160.0200.06314.58
5.3.150.0030.07714.70
5.3.140.0100.03714.50
5.3.130.0100.07014.69
5.3.120.0200.03714.53
5.3.110.0170.05314.62
5.3.100.0070.04714.17
5.3.90.0000.07714.05
5.3.80.0030.07713.93
5.3.70.0130.07014.14
5.3.60.0100.07314.07
5.3.50.0030.07713.89
5.3.40.0030.07314.08
5.3.30.0030.06713.89
5.3.20.0130.05013.84
5.3.10.0100.08013.66
5.3.00.0130.06313.75
5.2.170.0070.06311.20
5.2.160.0100.05711.27
5.2.150.0030.05311.00
5.2.140.0100.04710.99
5.2.130.0170.05010.96
5.2.120.0070.06311.13
5.2.110.0070.06011.15
5.2.100.0030.04011.16
5.2.90.0030.06011.02
5.2.80.0000.03711.16
5.2.70.0070.05311.12
5.2.60.0030.06011.05
5.2.50.0030.06311.02
5.2.40.0100.04711.13
5.2.30.0070.03310.82
5.2.20.0070.06311.07
5.2.10.0070.03310.81
5.2.00.0030.05310.85
5.1.60.0070.0479.82
5.1.50.0070.05010.06
5.1.40.0100.0439.96
5.1.30.0030.05710.32
5.1.20.0030.04710.41
5.1.10.0030.05010.07
5.1.00.0070.0479.90
5.0.50.0070.0378.39
5.0.40.0000.0478.47
5.0.30.0030.0608.36
5.0.20.0000.0478.36
5.0.10.0070.0378.36
5.0.00.0030.0338.36
4.4.90.0030.0338.36
4.4.80.0000.0408.36
4.4.70.0000.0378.36
4.4.60.0070.0138.36
4.4.50.0100.0308.36
4.4.40.0000.0408.36
4.4.30.0070.0338.36
4.4.20.0000.0208.36
4.4.10.0070.0138.36
4.4.00.0030.0478.36
4.3.110.0000.0338.36
4.3.100.0070.0178.36
4.3.90.0030.0338.36
4.3.80.0030.0278.36
4.3.70.0030.0238.36
4.3.60.0000.0208.36
4.3.50.0000.0208.36
4.3.40.0000.0538.36
4.3.30.0000.0178.36
4.3.20.0000.0308.36
4.3.10.0000.0178.36
4.3.00.0000.0338.36

preferences:
55.09 ms | 401 KiB | 5 Q