3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Bar { private $baz = 'tab'; } class Foo extends Bar { private $baz = 'baz'; public function __construct() { $this->accessor = function () { return $this->baz; }; } } $foo = new Foo(); $bar = new Bar(); $accessor = $foo->accessor; var_dump($accessor()); $accessor = Closure::bind($foo->accessor, $bar, 'Bar'); var_dump($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)
8.3.40.0070.00718.88
8.3.30.0070.01119.09
8.3.20.0040.00420.34
8.3.10.0040.00423.66
8.3.00.0040.00420.77
8.2.170.0040.01122.96
8.2.160.0100.00322.17
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00622.13
8.2.110.0080.00022.18
8.2.100.0040.00817.78
8.2.90.0030.00619.22
8.2.80.0080.00017.97
8.2.70.0140.00017.50
8.2.60.0050.00517.93
8.2.50.0030.00718.07
8.2.40.0040.00419.46
8.2.30.0000.00718.09
8.2.20.0020.00517.54
8.2.10.0040.00419.45
8.2.00.0050.00317.79
8.1.270.0040.00423.72
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00623.96
8.1.230.0000.01219.16
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0060.00317.38
8.1.190.0030.00617.61
8.1.180.0000.00818.10
8.1.170.0000.00818.66
8.1.160.0000.00822.07
8.1.150.0000.00718.70
8.1.140.0000.00717.45
8.1.130.0030.00317.87
8.1.120.0000.00817.46
8.1.110.0040.00417.46
8.1.100.0000.00717.47
8.1.90.0050.00517.35
8.1.80.0070.00017.38
8.1.70.0000.00717.34
8.1.60.0040.00417.65
8.1.50.0030.00517.42
8.1.40.0000.00817.43
8.1.30.0030.00517.66
8.1.20.0030.00617.53
8.1.10.0050.00217.57
8.1.00.0000.00817.56
8.0.300.0040.00418.77
8.0.290.0070.00017.04
8.0.280.0000.00718.39
8.0.270.0030.00517.20
8.0.260.0080.00016.71
8.0.250.0000.00716.91
8.0.240.0030.00716.79
8.0.230.0000.00716.93
8.0.220.0000.00716.80
8.0.210.0000.00716.73
8.0.200.0000.00616.97
8.0.190.0000.00816.84
8.0.180.0000.00716.87
8.0.170.0000.00816.88
8.0.160.0000.00816.83
8.0.150.0040.00416.93
8.0.140.0000.00816.81
8.0.130.0000.00513.36
8.0.120.0040.00416.78
8.0.110.0050.00316.90
8.0.100.0050.00316.77
8.0.90.0040.00316.76
8.0.80.0090.00616.87
8.0.70.0030.00516.78
8.0.60.0000.00816.84
8.0.50.0050.00316.69
8.0.30.0100.01216.97
8.0.20.0140.00817.40
8.0.10.0050.00316.92
8.0.00.0070.01116.59
7.4.330.0020.00215.15
7.4.320.0030.00316.45
7.4.300.0060.00016.49
7.4.290.0020.00516.58
7.4.280.0030.00316.49
7.4.270.0030.00316.50
7.4.260.0030.00316.63
7.4.250.0000.00816.46
7.4.240.0050.00316.59
7.4.230.0070.00016.30
7.4.220.0060.01216.55
7.4.210.0050.01216.48
7.4.200.0030.00316.50
7.4.190.0070.00016.53
7.4.160.0080.00816.29
7.4.150.0090.00917.40
7.4.140.0050.01517.86
7.4.130.0090.00816.56
7.4.120.0080.00916.44
7.4.110.0110.00716.57
7.4.100.0000.02116.38
7.4.90.0070.01016.53
7.4.80.0140.00316.46
7.4.70.0120.00916.45
7.4.60.0070.01116.52
7.4.50.0040.00416.52
7.4.40.0040.01522.77
7.4.30.0120.00416.37
7.4.00.0050.01314.87
7.3.330.0030.00313.16
7.3.320.0000.00613.11
7.3.310.0000.00616.32
7.3.300.0000.00616.16
7.3.290.0140.00316.31
7.3.280.0070.00916.30
7.3.270.0110.00617.40
7.3.260.0170.00016.26
7.3.250.0090.00916.32
7.3.240.0120.00916.49
7.3.230.0080.00816.39
7.3.210.0100.00616.43
7.3.200.0040.01219.39
7.3.190.0170.00016.20
7.3.180.0060.01016.22
7.3.170.0110.01116.41
7.3.160.0150.00616.38
7.3.120.0100.00714.83
7.3.110.0040.01214.72
7.3.100.0080.00714.89
7.3.90.0040.00914.70
7.3.80.0030.01114.75
7.3.70.0040.01014.71
7.3.60.0080.00614.57
7.3.50.0040.00814.77
7.3.40.0040.01114.70
7.3.30.0020.01114.81
7.3.20.0040.00616.47
7.3.10.0050.00816.45
7.3.00.0030.00816.57
7.2.330.0060.01616.67
7.2.320.0160.00316.27
7.2.310.0030.01316.38
7.2.300.0070.01016.54
7.2.290.0030.01316.75
7.2.250.0050.01414.82
7.2.240.0090.01014.83
7.2.230.0050.01114.89
7.2.220.0040.00915.23
7.2.210.0030.01014.92
7.2.200.0050.01015.07
7.2.190.0080.00614.93
7.2.180.0060.00814.83
7.2.170.0050.00714.90
7.2.160.0070.00715.01
7.2.150.0110.00016.87
7.2.140.0090.00616.59
7.2.130.0070.00516.58
7.2.120.0100.00316.79
7.2.110.0060.00816.80
7.2.100.0070.00716.65
7.2.90.0070.00516.75
7.2.80.0100.00316.73
7.2.70.0030.01016.89
7.2.60.0100.00316.81
7.2.50.0090.00616.80
7.2.40.0050.00617.04
7.2.30.0080.00616.88
7.2.20.0090.00816.66
7.2.10.0130.00316.71
7.2.00.0050.01116.74
7.1.330.0050.00815.84
7.1.320.0050.00715.90
7.1.310.0090.00515.76
7.1.300.0070.00615.81
7.1.290.0060.00815.68
7.1.280.0060.00615.67
7.1.270.0060.00715.72
7.1.260.0100.00415.72
7.1.250.0060.00715.50
7.1.240.0060.01015.72
7.1.230.0040.00415.94
7.1.220.0040.00715.78
7.1.210.0060.01015.77
7.1.200.0030.00915.49
7.1.190.0100.00315.82
7.1.180.0060.00615.91
7.1.170.0090.00315.87
7.1.160.0030.01015.56
7.1.150.0070.00716.01
7.1.140.0000.01615.60
7.1.130.0000.01415.80
7.1.120.0100.00615.74
7.1.110.0060.00515.93
7.1.100.0080.00415.95
7.1.90.0070.00715.86
7.1.80.0040.01115.88
7.1.70.0060.00716.44
7.1.60.0050.01217.57
7.1.50.0000.01216.43
7.1.40.0030.01016.04
7.1.30.0040.01215.89
7.1.20.0040.01115.84
7.1.10.0080.00315.59
7.1.00.0000.04619.09
7.0.330.0060.01015.35
7.0.320.0030.01015.48
7.0.310.0050.00315.57
7.0.300.0090.00615.43
7.0.290.0000.01015.26
7.0.280.0060.00915.19
7.0.270.0100.00015.45
7.0.260.0100.00315.42
7.0.250.0030.00915.60
7.0.240.0040.00715.43
7.0.230.0100.00615.47
7.0.220.0030.01015.46
7.0.210.0140.00315.50
7.0.200.0040.00616.02
7.0.190.0030.01015.28
7.0.180.0090.00315.47
7.0.170.0040.01215.53
7.0.160.0100.00615.36
7.0.150.0000.01215.46
7.0.140.0020.04418.64
7.0.130.0030.01015.54
7.0.120.0130.00315.52
7.0.110.0040.00415.48
7.0.100.0040.01215.50
7.0.90.0040.01115.48
7.0.80.0060.00315.09
7.0.70.0030.01015.35
7.0.60.0070.03817.62
7.0.50.0070.03216.81
7.0.40.0050.03316.81
7.0.30.0200.03516.92
7.0.20.0120.04516.90
7.0.10.0030.04516.88
7.0.00.0100.02816.89
5.6.400.0040.00414.38
5.6.390.0120.00314.67
5.6.380.0030.01014.21
5.6.370.0060.00914.41
5.6.360.0090.00314.38
5.6.350.0070.00714.46
5.6.340.0040.00714.57
5.6.330.0090.00614.33
5.6.320.0030.00914.39
5.6.310.0070.00314.63
5.6.300.0030.00714.17
5.6.290.0070.00714.32
5.6.280.0040.04217.59
5.6.270.0060.01014.48
5.6.260.0090.00614.41
5.6.250.0000.01714.49
5.6.240.0070.01014.43
5.6.230.0000.01414.40
5.6.220.0000.01414.45
5.6.210.0080.03717.52
5.6.200.0070.03216.37
5.6.190.0120.04617.56
5.6.180.0100.02917.43
5.6.170.0140.04217.48
5.6.160.0070.03517.45
5.6.150.0030.02516.37
5.6.140.0030.02716.17
5.6.130.0050.03016.08
5.6.120.0070.02517.88
5.6.110.0100.03417.65
5.6.100.0030.04317.66
5.6.90.0090.04217.61
5.6.80.0030.03117.53
5.6.70.1570.02617.26
5.6.60.0050.00514.13
5.6.50.0060.00614.25
5.6.40.0040.01114.25
5.6.30.0040.00714.34
5.6.20.0030.01014.11
5.6.10.0040.01114.34
5.6.00.0030.00514.57
5.5.380.0030.01014.24
5.5.370.0080.00614.37
5.5.360.0070.00714.70
5.5.350.0060.02317.31
5.5.340.0030.04216.24
5.5.330.0030.02317.31
5.5.320.0020.04717.23
5.5.310.0170.02217.37
5.5.300.0070.03016.03
5.5.290.0050.02216.04
5.5.280.0090.02417.58
5.5.270.0030.04617.56
5.5.260.0120.04217.51
5.5.250.0050.03317.28
5.5.240.0180.03817.21
5.5.230.0000.01114.62
5.5.220.0100.00314.09
5.5.210.0060.00614.07
5.5.200.0000.01414.24
5.5.190.0060.00614.23
5.5.180.0000.01214.38
5.5.170.0040.01214.29
5.5.160.0100.00314.00
5.5.150.0100.00614.18
5.5.140.0000.01013.93
5.5.130.0070.00714.22
5.5.120.0000.01114.40
5.5.110.0030.00714.14
5.5.100.0030.01014.21
5.5.90.0140.00014.46
5.5.80.0070.00714.42
5.5.70.0070.00714.41
5.5.60.0030.00914.01
5.5.50.0040.00813.90
5.5.40.0060.00613.82
5.5.30.0060.00913.73
5.5.20.0120.00314.36
5.5.10.0070.00313.84
5.5.00.0100.00714.45
5.4.450.0120.02316.02
5.4.440.0100.02915.94
5.4.430.0150.03815.98
5.4.420.0100.04416.02
5.4.410.0130.04215.73
5.4.400.0100.04215.63
5.4.390.0130.03715.70
5.4.380.0150.03315.77
5.4.370.0090.02915.80
5.4.360.0130.04015.77
5.4.350.0150.04215.75
5.4.340.0130.04215.63
5.4.330.0000.01212.40
5.4.320.0090.02915.64
5.4.310.0170.03815.86
5.4.300.0120.04015.81
5.4.290.0160.03315.70
5.4.280.0140.02315.63
5.4.270.0120.03915.86
5.4.260.0120.04015.67
5.4.250.0100.03415.74
5.4.240.0150.02815.69
5.4.230.0170.03515.79
5.4.220.0120.03415.74
5.4.210.0150.02815.75
5.4.200.0120.02515.69
5.4.190.0100.02515.74
5.4.180.0110.01815.80
5.4.170.0090.02415.63
5.4.160.0100.02215.73
5.4.150.0100.02315.68
5.4.140.0070.02414.46
5.4.130.0140.01514.48
5.4.120.0100.02114.45
5.4.110.0100.02214.52
5.4.100.0100.01914.43
5.4.90.0130.01614.45
5.4.80.0100.02314.36
5.4.70.0090.02014.49
5.4.60.0070.02314.41
5.4.50.0100.02214.45
5.4.40.0100.02014.41
5.4.30.0100.02314.41
5.4.20.0070.02614.41
5.4.10.0100.02614.46
5.4.00.0100.02014.09
5.3.290.0140.03913.56
5.3.280.0120.04013.51
5.3.270.0100.02313.49
5.3.260.0120.02113.46
5.3.250.0100.02513.46
5.3.240.0090.02113.55
5.3.230.0100.02213.61
5.3.220.0080.02213.44
5.3.210.0070.02413.48
5.3.200.0080.02213.47
5.3.190.0080.02113.47
5.3.180.0080.02213.52
5.3.170.0070.02413.44
5.3.160.0080.02113.50
5.3.150.0150.01713.49
5.3.140.0100.02013.46
5.3.130.0070.02113.44
5.3.120.0090.02113.47
5.3.110.0100.02113.52
5.3.100.0120.02013.21
5.3.90.0120.01913.22
5.3.80.0120.02013.27
5.3.70.0150.01613.22
5.3.60.0110.02313.14
5.3.50.0150.01813.20
5.3.40.0070.02313.18
5.3.30.0030.02413.11
5.3.20.0100.02013.16
5.3.10.0110.02612.99
5.3.00.0140.03612.98
5.2.170.0170.02312.14
5.2.160.0100.03012.14
5.2.150.0130.02712.14
5.2.140.0130.02712.14
5.2.130.0170.05712.14
5.2.120.0070.07012.14
5.2.110.0130.06012.14
5.2.100.0130.06012.14
5.2.90.0100.03712.14
5.2.80.0170.02712.14
5.2.70.0100.04012.14
5.2.60.0200.05712.14
5.2.50.0200.05712.14
5.2.40.0170.06012.14
5.2.30.0200.04312.14
5.2.20.0130.05712.14
5.2.10.0200.05012.14
5.2.00.0130.06312.14
5.1.60.0200.03712.14
5.1.50.0170.05312.14
5.1.40.0200.04712.14
5.1.30.0170.03012.14
5.1.20.0100.03312.14
5.1.10.0200.04712.14
5.1.00.0200.05012.14
5.0.50.0070.02712.14
5.0.40.0100.04312.14
5.0.30.0030.05312.14
5.0.20.0070.04312.14
5.0.10.0030.02712.14
5.0.00.0000.05012.14
4.4.90.0070.02012.14
4.4.80.0130.03012.14
4.4.70.0070.03712.14
4.4.60.0070.03012.14
4.4.50.0030.04012.14
4.4.40.0070.05712.14
4.4.30.0070.04012.14
4.4.20.0100.03712.14
4.4.10.0030.02312.14
4.4.00.0070.02312.14
4.3.110.0070.02712.14
4.3.100.0030.04012.14
4.3.90.0070.02712.14
4.3.80.0100.04012.14
4.3.70.0170.02312.14
4.3.60.0100.02312.14
4.3.50.0030.04012.14
4.3.40.0070.05012.14
4.3.30.0000.04012.14
4.3.20.0030.03712.14
4.3.10.0070.02712.14
4.3.00.0070.02012.14

preferences:
49.13 ms | 400 KiB | 5 Q