3v4l.org

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

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)
8.3.60.0120.00318.68
8.3.50.0070.01322.11
8.3.40.0120.00318.98
8.3.30.0110.00418.75
8.3.20.0000.00818.82
8.3.10.0040.00420.84
8.3.00.0070.00023.53
8.2.180.0160.00318.33
8.2.170.0080.00822.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0050.00221.13
8.2.110.0100.00020.58
8.2.100.0060.00617.91
8.2.90.0000.00819.16
8.2.80.0040.00417.97
8.2.70.0080.00317.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0080.00019.78
8.2.20.0040.00417.63
8.2.10.0000.00717.73
8.2.00.0050.00217.70
8.1.280.0060.00925.92
8.1.270.0080.00023.99
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0060.00322.59
8.1.230.0040.00720.85
8.1.220.0080.00018.77
8.1.210.0060.00319.03
8.1.200.0060.00317.35
8.1.190.0040.00417.54
8.1.180.0000.00818.10
8.1.170.0040.00418.65
8.1.160.0020.00518.90
8.1.150.0030.00718.64
8.1.140.0030.00617.45
8.1.130.0070.00017.74
8.1.120.0050.00217.38
8.1.110.0070.00017.49
8.1.100.0000.00717.49
8.1.90.0000.00717.43
8.1.80.0060.00317.47
8.1.70.0000.00717.36
8.1.60.0030.00517.52
8.1.50.0070.00017.46
8.1.40.0060.00317.61
8.1.30.0080.00017.66
8.1.20.0060.00317.54
8.1.10.0000.00717.47
8.1.00.0090.00017.34
8.0.300.0000.00819.96
8.0.290.0040.00416.93
8.0.280.0000.00718.29
8.0.270.0030.00317.30
8.0.260.0040.00416.81
8.0.250.0040.00416.86
8.0.240.0070.00216.95
8.0.230.0030.00316.79
8.0.220.0030.00316.90
8.0.210.0000.00716.86
8.0.200.0040.00416.93
8.0.190.0000.00916.87
8.0.180.0070.00416.98
8.0.170.0000.00716.94
8.0.160.0030.00316.79
8.0.150.0000.00816.76
8.0.140.0050.00316.76
8.0.130.0030.00313.27
8.0.120.0050.00516.87
8.0.110.0040.00416.89
8.0.100.0000.00716.79
8.0.90.0030.00616.76
8.0.80.0140.00716.81
8.0.70.0040.00417.01
8.0.60.0040.00416.85
8.0.50.0040.00416.71
8.0.30.0050.01317.17
8.0.20.0070.01017.40
8.0.10.0040.00416.82
8.0.00.0080.01016.78
7.4.330.0060.00014.82
7.4.320.0030.00616.52
7.4.300.0060.00016.61
7.4.290.0000.00716.45
7.4.280.0000.00816.48
7.4.270.0000.00716.61
7.4.260.0000.00513.18
7.4.250.0050.00316.55
7.4.240.0040.00416.65
7.4.230.0000.00716.55
7.4.220.0060.01216.69
7.4.210.0040.01016.58
7.4.200.0050.00216.50
7.4.190.0000.00716.68
7.4.160.0030.01716.50
7.4.150.0130.01217.40
7.4.140.0050.01317.86
7.4.130.0060.01016.38
7.4.120.0100.00816.52
7.4.110.0070.01016.55
7.4.100.0090.00616.43
7.4.90.0160.00616.43
7.4.80.0150.00719.37
7.4.70.0130.00816.49
7.4.60.0150.00016.45
7.4.50.0050.00416.46
7.4.40.0050.00822.27
7.4.30.0090.01216.32
7.4.00.0060.00915.06
7.3.330.0050.00013.25
7.3.320.0000.00513.36
7.3.310.0070.00016.32
7.3.300.0000.00616.11
7.3.290.0060.01216.34
7.3.280.0110.00616.28
7.3.270.0070.01117.40
7.3.260.0120.00718.24
7.3.250.0090.01016.47
7.3.240.0090.00616.33
7.3.230.0030.01516.44
7.3.210.0070.01116.38
7.3.200.0120.01219.39
7.3.190.0060.01116.36
7.3.180.0120.00816.48
7.3.170.0140.00316.43
7.3.160.0090.00616.40
7.3.120.0000.01314.94
7.3.10.0060.00916.28
7.3.00.0060.00916.71
7.2.330.0100.00616.55
7.2.320.0100.01316.46
7.2.310.0040.01516.43
7.2.300.0100.00716.81
7.2.290.0150.00016.75
7.2.130.0060.00316.94
7.2.120.0040.01116.70
7.2.110.0060.00916.71
7.2.100.0030.00817.04
7.2.90.0030.01016.75
7.2.80.0030.00817.01
7.2.70.0130.00017.14
7.2.60.0090.00616.95
7.2.50.0040.00816.90
7.2.40.0000.01016.65
7.2.30.0000.01716.88
7.2.20.0140.00016.95
7.2.10.0030.00816.61
7.2.00.0030.01017.90
7.1.250.0000.01215.55
7.1.100.0030.00718.21
7.1.70.0040.00417.02
7.1.60.0120.01219.40
7.1.50.0140.01416.66
7.1.00.0030.07722.54
7.0.200.0000.00716.54
7.0.140.0000.07722.08
7.0.70.0030.07721.79
7.0.60.0100.07321.73
7.0.50.0000.08322.18
7.0.40.0070.08019.95
7.0.30.0030.08720.14
7.0.20.0000.05020.11
7.0.10.0030.07320.05
7.0.00.0030.08720.07
5.6.280.0070.07021.00
5.6.220.0030.06720.59
5.6.210.0000.04720.75
5.6.200.0000.05721.06
5.6.190.0170.07321.13
5.6.180.0030.08021.02
5.6.170.0030.08721.15
5.6.160.0030.07721.13
5.6.150.0030.04021.10
5.6.140.0070.07720.95
5.6.130.0200.06721.03
5.6.120.0070.07021.18
5.6.110.0070.05021.04
5.6.100.0070.07021.05
5.6.90.0100.06720.91
5.6.80.0030.07020.48
5.6.70.0030.04020.41
5.6.60.0030.07720.40
5.6.50.0070.06020.39
5.6.40.0070.06320.36
5.6.30.0100.08020.41
5.6.20.0070.05720.27
5.6.10.0030.04020.36
5.6.00.0000.05320.38
5.5.360.0030.05720.36
5.5.350.0000.08020.43
5.5.340.0000.05720.73
5.5.330.0000.06720.73
5.5.320.0070.08320.65
5.5.310.0030.05320.76
5.5.300.0070.07720.81
5.5.290.0070.08320.90
5.5.280.0100.05720.88
5.5.270.0100.04720.81
5.5.260.0000.05720.87
5.5.250.0070.08020.70
5.5.240.0100.07720.14
5.5.230.0100.08020.15
5.5.220.0000.08320.17
5.5.210.0030.08020.25
5.5.200.0000.05020.27
5.5.190.0030.05320.16
5.5.180.0000.08020.11
5.5.160.0070.07320.19
5.5.150.0130.06720.11
5.5.140.0130.05720.23
5.5.130.0030.07020.22
5.5.120.0070.04720.11
5.5.110.0000.04320.24
5.5.100.0030.05720.09
5.5.90.0030.05020.09
5.5.80.0000.08320.17
5.5.70.0030.08020.09
5.5.60.0100.06320.10
5.5.50.0000.04720.11
5.5.40.0030.07720.09
5.5.30.0070.06319.93
5.5.20.0100.04320.04
5.5.10.0000.08320.10
5.5.00.0070.07320.03
5.4.450.0100.07019.35
5.4.440.0070.07719.51
5.4.430.0070.04319.45
5.4.420.0030.07319.55
5.4.410.0100.07319.34
5.4.400.0030.06318.91
5.4.390.0030.04719.14
5.4.380.0030.07719.03
5.4.370.0030.06319.10
5.4.360.0030.05019.13
5.4.350.0030.05719.05
5.4.340.0030.07019.04
5.4.320.0070.04319.23
5.4.310.0070.04019.21
5.4.300.0000.08319.12
5.4.290.0030.05019.13
5.4.280.0000.04319.02
5.4.270.0000.03719.16
5.4.260.0000.04019.04
5.4.250.0070.05019.02
5.4.240.0130.06318.94
5.4.230.0070.07019.12
5.4.220.0070.07019.11
5.4.210.0030.07319.12
5.4.200.0030.06019.10
5.4.190.0070.07319.13
5.4.180.0000.07319.22
5.4.170.0000.05718.93
5.4.160.0030.08018.86
5.4.150.0000.06719.19
5.4.140.0030.08016.51
5.4.130.0000.05716.48
5.4.120.0070.06316.38
5.4.110.0030.05316.54
5.4.100.0070.07016.32
5.4.90.0000.07716.49
5.4.80.0070.05316.55
5.4.70.0100.06016.40
5.4.60.0000.07316.34
5.4.50.0000.07716.39
5.4.40.0030.07716.51
5.4.30.0030.07716.47
5.4.20.0000.08016.50
5.4.10.0070.07316.36
5.4.00.0030.05315.86
5.3.290.0000.05314.73
5.3.280.0030.07714.66
5.3.270.0030.05014.59
5.3.260.0070.07314.54
5.3.250.0000.07314.73
5.3.240.0000.08014.59
5.3.230.0100.06314.66
5.3.220.0000.07014.50
5.3.210.0000.08014.70
5.3.200.0030.04314.49
5.3.190.0000.07714.63
5.3.180.0070.07014.50
5.3.170.0000.07714.69
5.3.160.0030.07314.49
5.3.150.0000.05714.50
5.3.140.0030.07714.67
5.3.130.0070.05714.57
5.3.120.0030.08014.53
5.3.110.0070.07314.54
5.3.100.0030.04714.03
5.3.90.0030.04014.14
5.3.80.0000.04714.11
5.3.70.0000.03714.09
5.3.60.0070.06714.03
5.3.50.0000.06014.09
5.3.40.0000.07314.00
5.3.30.0070.06313.98
5.3.20.0030.07013.79
5.3.10.0100.05013.75
5.3.00.0000.04313.58
5.2.170.0030.06312.23
5.2.160.0030.05712.23
5.2.150.0030.06312.23
5.2.140.0030.06012.23
5.2.130.0000.06712.23
5.2.120.0030.05312.23
5.2.110.0030.04012.23
5.2.100.0070.06012.23
5.2.90.0000.06312.23
5.2.80.0030.05012.23
5.2.70.0000.06712.23
5.2.60.0000.05312.23
5.2.50.0000.05712.23
5.2.40.0000.06312.23
5.2.30.0070.04312.23
5.2.20.0030.06012.23
5.2.10.0030.05012.23
5.2.00.0000.04712.23
5.1.60.0000.04012.23
5.1.50.0100.04712.23
5.1.40.0000.05712.23
5.1.30.0030.05712.23
5.1.20.0030.05712.23
5.1.10.0030.04712.23
5.1.00.0030.03312.23
5.0.50.0070.03712.23
5.0.40.0000.03712.23
5.0.30.0030.06312.23
5.0.20.0000.03012.23
5.0.10.0000.04712.23
5.0.00.0000.06312.23
4.4.90.0000.04012.23
4.4.80.0030.03312.23
4.4.70.0070.03012.23
4.4.60.0030.03312.23
4.4.50.0000.03712.23
4.4.40.0000.04712.23
4.4.30.0030.03312.23
4.4.20.0030.02312.23
4.4.10.0030.03012.23
4.4.00.0030.05312.23
4.3.110.0000.02012.23
4.3.100.0000.02012.23
4.3.90.0000.03712.23
4.3.80.0030.05012.23
4.3.70.0030.03312.23
4.3.60.0000.03312.23
4.3.50.0030.03012.23
4.3.40.0000.05712.23
4.3.30.0000.03712.23
4.3.20.0000.03712.23
4.3.10.0030.03012.23
4.3.00.0000.03012.23

preferences:
42.82 ms | 401 KiB | 5 Q