3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Bar { private $baz = 'tab'; } class Foo { private $baz = 'baz'; public function __construct() { $this->accessor = function () { return $this->baz; }; $this->writer = function ($bar) { $this->baz = $bar; }; } } $foo = new Foo(); $bar = new Bar(); $accessor = $foo->accessor; var_dump($accessor()); $accessor = Closure::bind($foo->accessor, $bar, 'Bar'); var_dump($accessor()); $writer = Closure::bind($foo->writer, $bar, 'Bar'); $writer('taz'); var_dump($bar);

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)
8.3.60.0110.00318.53
8.3.50.0050.01021.97
8.3.40.0070.00719.02
8.3.30.0130.00319.21
8.3.20.0040.00420.37
8.3.10.0040.00423.48
8.3.00.0060.00319.24
8.2.180.0160.00718.45
8.2.170.0120.00322.96
8.2.160.0070.00720.38
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0080.00022.17
8.2.110.0110.00022.13
8.2.100.0040.00718.03
8.2.90.0030.00519.28
8.2.80.0040.00418.03
8.2.70.0040.00417.63
8.2.60.0090.00018.04
8.2.50.0040.00418.07
8.2.40.0000.00718.28
8.2.30.0000.00717.97
8.2.20.0070.00017.68
8.2.10.0040.00417.97
8.2.00.0000.01217.72
8.1.280.0150.00025.92
8.1.270.0000.00922.23
8.1.260.0090.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00723.75
8.1.230.0000.01119.20
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0030.00517.53
8.1.180.0090.00018.10
8.1.170.0090.00018.64
8.1.160.0050.00321.96
8.1.150.0000.00818.66
8.1.140.0080.00017.48
8.1.130.0070.00017.85
8.1.120.0070.00017.34
8.1.110.0020.00517.36
8.1.100.0000.00717.52
8.1.90.0000.00717.47
8.1.80.0030.00317.49
8.1.70.0000.00717.41
8.1.60.0060.00317.60
8.1.50.0030.00617.55
8.1.40.0040.00417.54
8.1.30.0030.00517.52
8.1.20.0000.00817.58
8.1.10.0000.00717.63
8.1.00.0000.00817.45
8.0.300.0050.00318.77
8.0.290.0000.00817.18
8.0.280.0030.00318.41
8.0.270.0000.00717.16
8.0.260.0000.00617.14
8.0.250.0070.00016.86
8.0.240.0040.00416.82
8.0.230.0000.00716.97
8.0.220.0040.00416.89
8.0.210.0030.00316.74
8.0.200.0080.00016.89
8.0.190.0000.00716.83
8.0.180.0050.00216.94
8.0.170.0060.00316.89
8.0.160.0070.00016.93
8.0.150.0060.00616.96
8.0.140.0080.00016.77
8.0.130.0000.00513.30
8.0.120.0080.00016.78
8.0.110.0020.00516.82
8.0.100.0040.00416.88
8.0.90.0040.00416.86
8.0.80.0140.00016.96
8.0.70.0030.00616.87
8.0.60.0070.00016.98
8.0.50.0000.00716.78
8.0.30.0070.01117.00
8.0.20.0090.00917.40
8.0.10.0040.00416.95
8.0.00.0070.01016.97
7.4.330.0040.00415.00
7.4.320.0000.00716.43
7.4.300.0030.00316.57
7.4.290.0030.00316.63
7.4.280.0050.00516.64
7.4.270.0070.00016.57
7.4.260.0000.00716.55
7.4.250.0000.00716.54
7.4.240.0020.00616.62
7.4.230.0070.00016.63
7.4.220.0160.01016.73
7.4.210.0030.01116.52
7.4.200.0000.00716.66
7.4.190.0040.00416.62
7.4.160.0090.00916.52
7.4.150.0130.00417.40
7.4.140.0070.01017.86
7.4.130.0080.00816.51
7.4.120.0110.01016.55
7.4.110.0150.00816.54
7.4.100.0060.01716.54
7.4.90.0070.01016.45
7.4.80.0080.00919.39
7.4.70.0100.00716.34
7.4.60.0150.00616.32
7.4.50.0040.00016.19
7.4.40.0120.00622.77
7.4.30.0060.01016.53
7.4.00.0110.00414.68
7.3.330.0050.00013.13
7.3.320.0060.00013.27
7.3.310.0000.00716.30
7.3.300.0000.00616.19
7.3.290.0090.00916.30
7.3.280.0110.00716.34
7.3.270.0090.00917.40
7.3.260.0090.00916.23
7.3.250.0110.00916.45
7.3.240.0130.00316.61
7.3.230.0090.01216.39
7.3.210.0120.00816.52
7.3.200.0040.01919.39
7.3.190.0160.00716.49
7.3.180.0090.01116.34
7.3.170.0120.00416.27
7.3.160.0130.00316.55
7.3.120.0110.00314.82
7.2.330.0090.00916.38
7.2.320.0080.00816.83
7.2.310.0030.01316.43
7.2.300.0110.00616.75
7.2.290.0140.00416.76
7.2.60.0070.00316.82
7.1.200.0090.00615.89
7.1.100.0070.00318.09
7.1.70.0040.00417.21
7.1.60.0060.01919.33
7.1.50.0170.00334.83
7.1.00.0000.08022.35
7.0.200.0070.00416.46
7.0.140.0030.09021.95
7.0.100.0300.08020.00
7.0.90.0070.04020.00
7.0.80.0270.07719.94
7.0.70.0070.07719.95
7.0.60.0170.04320.05
7.0.50.0070.08020.32
7.0.40.0130.08020.00
7.0.30.0070.07020.04
7.0.20.0170.06020.10
7.0.10.0130.03320.09
7.0.00.0070.05020.07
5.6.280.0070.07021.13
5.6.250.0100.05720.60
5.6.240.0030.08020.75
5.6.230.0070.04020.68
5.6.220.0130.06720.60
5.6.210.0000.05320.65
5.6.200.0170.07321.05
5.6.190.0130.09320.97
5.6.180.0070.07021.18
5.6.170.0030.08021.04
5.6.160.0070.04021.02
5.6.150.0070.08021.09
5.6.140.0030.04321.04
5.6.130.0100.04721.15
5.6.120.0000.05321.04
5.6.110.0100.04321.12
5.6.100.0000.04721.09
5.6.90.0000.07720.94
5.6.80.0100.04020.35
5.6.70.0030.08020.54
5.6.60.0070.05720.40
5.6.50.0130.04020.50
5.6.40.0070.03720.50
5.6.30.0070.04320.48
5.6.20.0030.04320.53
5.6.10.0030.05720.38
5.6.00.0070.07020.44
5.5.380.0070.03320.50
5.5.370.0030.08020.43
5.5.360.0030.04320.54
5.5.350.0000.04720.45
5.5.340.0130.04720.83
5.5.330.0070.08320.91
5.5.320.0030.07720.85
5.5.310.0130.06720.88
5.5.300.0030.05320.75
5.5.290.0130.07320.89
5.5.280.0030.08320.91
5.5.270.0070.07720.82
5.5.260.0030.04720.77
5.5.250.0070.07320.64
5.5.240.0030.06720.14
5.5.230.0070.03720.11
5.5.220.0130.03320.28
5.5.210.0070.05320.25
5.5.200.0130.05720.29
5.5.190.0030.06720.20
5.5.180.0000.05320.23
5.5.160.0000.04020.20
5.5.150.0070.06320.23
5.5.140.0070.07020.18
5.5.130.0100.07320.17
5.5.120.0070.06720.28
5.5.110.0070.07020.16
5.5.100.0030.06020.05
5.5.90.0070.03720.17
5.5.80.0030.06020.13
5.5.70.0130.07720.16
5.5.60.0070.05720.08
5.5.50.0030.04020.08
5.5.40.0100.07720.07
5.5.30.0100.04720.05
5.5.20.0070.07320.06
5.5.10.0030.04720.13
5.5.00.0000.08320.11
5.4.450.0030.04019.36
5.4.440.0100.04719.36
5.4.430.0100.04319.44
5.4.420.0100.07019.36
5.4.410.0070.05719.36
5.4.400.0070.07718.90
5.4.390.0000.05319.13
5.4.380.0000.04019.05
5.4.370.0030.04319.04
5.4.360.0100.05718.88
5.4.350.0070.04319.13
5.4.340.0130.07019.09
5.4.320.0170.06319.13
5.4.310.0070.03719.04
5.4.300.0100.06019.12
5.4.290.0030.04319.21
5.4.280.0030.03719.18
5.4.270.0070.06018.90
5.4.260.0130.06719.13
5.4.250.0070.06019.18
5.4.240.0030.07019.02
5.4.230.0030.05319.04
5.4.220.0070.03719.11
5.4.210.0070.05319.16
5.4.200.0000.04719.23
5.4.190.0030.07019.04
5.4.180.0030.04319.18
5.4.170.0000.04319.03
5.4.160.0070.07019.19
5.4.150.0070.07319.08
5.4.140.0030.06716.51
5.4.130.0000.06016.48
5.4.120.0130.06716.30
5.4.110.0070.05316.61
5.4.100.0000.08016.48
5.4.90.0030.05316.44
5.4.80.0070.03016.47
5.4.70.0070.03316.46
5.4.60.0030.03316.38
5.4.50.0000.03716.41
5.4.40.0070.03716.37
5.4.30.0030.06316.47
5.4.20.0030.03316.41
5.4.10.0000.04016.32
5.4.00.0100.05315.86
5.3.290.0000.05714.70
5.3.280.0030.04014.75
5.3.270.0070.03314.63
5.3.260.0030.05314.72
5.3.250.0030.04314.64
5.3.240.0000.08014.61
5.3.230.0070.07014.64
5.3.220.0100.03714.57
5.3.210.0000.04014.54
5.3.200.0070.03014.59
5.3.190.0030.04314.65
5.3.180.0000.04014.64
5.3.170.0030.06014.63
5.3.160.0100.06014.64
5.3.150.0030.03714.61
5.3.140.0030.04314.71
5.3.130.0100.06714.50
5.3.120.0070.06714.55
5.3.110.0100.07314.63
5.3.100.0030.07314.09
5.3.90.0030.05314.16
5.3.80.0070.04314.06
5.3.70.0000.07313.91
5.3.60.0030.07314.05
5.3.50.0000.06314.08
5.3.40.0070.06713.89
5.3.30.0000.04314.06
5.3.20.0130.05713.82
5.3.10.0030.06313.73
5.3.00.0030.04013.71
5.2.170.0030.03011.24
5.2.160.0000.06311.15
5.2.150.0030.05311.16
5.2.140.0070.05011.16
5.2.130.0070.05011.11
5.2.120.0030.04011.10
5.2.110.0100.05711.23
5.2.100.0030.02711.02
5.2.90.0000.03011.12
5.2.80.0030.05711.13
5.2.70.0030.06010.99
5.2.60.0000.03011.13
5.2.50.0000.03311.07
5.2.40.0000.03311.11
5.2.30.0000.03711.11
5.2.20.0070.02311.04
5.2.10.0030.05310.97
5.2.00.0100.05310.66
5.1.60.0070.05010.08
5.1.50.0000.02310.05
5.1.40.0000.03010.05
5.1.30.0170.04310.50
5.1.20.0070.02710.31
5.1.10.0000.04710.14
5.1.00.0070.01710.16
5.0.50.0030.0478.63
5.0.40.0100.0378.48
5.0.30.0030.0578.23
5.0.20.0000.0308.28
5.0.10.0000.0208.27
5.0.00.0030.0538.00
4.4.90.0070.0307.95
4.4.80.0030.0137.95
4.4.70.0030.0337.95
4.4.60.0030.0337.95
4.4.50.0030.0137.95
4.4.40.0100.0437.95
4.4.30.0000.0137.95
4.4.20.0000.0177.95
4.4.10.0030.0137.95
4.4.00.0000.0407.95
4.3.110.0000.0407.95
4.3.100.0000.0177.95
4.3.90.0030.0207.95
4.3.80.0030.0337.95
4.3.70.0000.0407.95
4.3.60.0030.0307.95
4.3.50.0030.0207.95
4.3.40.0100.0377.95
4.3.30.0000.0177.95
4.3.20.0000.0177.95
4.3.10.0000.0377.95
4.3.00.0030.0177.95

preferences:
73.42 ms | 401 KiB | 5 Q