3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ClosureTester { private $string = 'default'; public function foo() { return $this->string; } public function someMethod() { $this->string = 'changed'; $self = $this; $closure = function() use ($self) { return 'xxx';//$self->foo(); }; return $closure(); } } $c = new ClosureTester(); echo $c->someMethod();

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)
8.3.60.0140.00718.30
8.3.50.0110.00721.99
8.3.40.0100.01018.84
8.3.30.0070.00720.29
8.3.20.0070.00420.20
8.3.10.0080.00022.08
8.3.00.0040.00422.39
8.2.180.0090.00616.88
8.2.170.0070.01322.96
8.2.160.0100.00322.21
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0090.00926.16
8.2.120.0080.00020.82
8.2.110.0000.00922.08
8.2.100.0060.00617.66
8.2.90.0030.00519.21
8.2.80.0030.00619.41
8.2.70.0000.00817.50
8.2.60.0050.00318.04
8.2.50.0000.00818.07
8.2.40.0000.00819.88
8.2.30.0000.00719.38
8.2.20.0040.00417.68
8.2.10.0000.00717.68
8.2.00.0040.00417.57
8.1.280.0110.01125.92
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0060.00328.09
8.1.240.0090.00023.92
8.1.230.0030.00920.94
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00617.36
8.1.190.0000.00817.52
8.1.180.0050.00519.14
8.1.170.0040.00418.46
8.1.160.0060.00318.93
8.1.150.0080.00018.67
8.1.140.0040.00417.46
8.1.130.0000.00717.78
8.1.120.0050.00217.38
8.1.110.0030.00517.35
8.1.100.0040.00417.50
8.1.90.0000.00817.39
8.1.80.0070.00017.39
8.1.70.0000.00717.47
8.1.60.0040.00417.48
8.1.50.0040.00417.53
8.1.40.0000.00817.41
8.1.30.0000.00817.60
8.1.20.0030.00517.55
8.1.10.0000.00717.57
8.1.00.0040.00817.55
8.0.300.0000.00818.77
8.0.290.0070.00017.18
8.0.280.0070.00018.45
8.0.270.0030.00517.14
8.0.260.0070.00016.73
8.0.250.0040.00416.87
8.0.240.0050.00316.82
8.0.230.0000.00716.83
8.0.220.0040.00416.80
8.0.210.0040.00416.90
8.0.200.0000.00716.98
8.0.190.0040.00416.86
8.0.180.0040.00416.96
8.0.170.0050.00316.92
8.0.160.0030.00316.85
8.0.150.0000.00816.80
8.0.140.0070.00016.88
8.0.130.0050.00013.30
8.0.120.0000.00816.80
8.0.110.0050.00316.73
8.0.100.0000.00716.70
8.0.90.0040.00416.66
8.0.80.0000.01416.91
8.0.70.0060.00316.79
8.0.60.0030.00616.74
8.0.50.0040.00416.83
8.0.30.0130.00817.04
8.0.20.0090.00917.40
8.0.10.0040.00416.89
8.0.00.0070.01116.71
7.4.330.0060.00015.00
7.4.320.0030.00316.50
7.4.300.0030.00316.64
7.4.290.0030.00316.48
7.4.280.0030.00316.46
7.4.270.0050.00216.52
7.4.260.0050.00013.28
7.4.250.0000.00716.56
7.4.240.0050.00316.55
7.4.230.0040.00416.68
7.4.220.0100.00716.54
7.4.210.0100.00516.61
7.4.200.0070.00016.43
7.4.190.0030.00316.36
7.4.160.0070.01016.45
7.4.150.0110.00817.40
7.4.140.0100.00817.86
7.4.130.0070.01016.42
7.4.120.0100.00616.53
7.4.110.0090.01316.52
7.4.100.0140.00416.49
7.4.90.0050.01216.54
7.4.80.0070.01019.39
7.4.70.0080.00816.55
7.4.60.0070.01116.43
7.4.50.0040.00416.51
7.4.40.0120.00322.77
7.4.30.0090.00616.47
7.4.00.0000.01814.96
7.3.330.0000.00613.13
7.3.320.0030.00313.38
7.3.310.0050.00316.27
7.3.300.0030.00316.14
7.3.290.0060.00916.30
7.3.280.0050.01316.31
7.3.270.0060.01017.40
7.3.260.0130.00616.44
7.3.250.0100.00716.58
7.3.240.0080.00816.26
7.3.230.0100.01016.39
7.3.210.0110.00616.48
7.3.200.0090.01219.39
7.3.190.0110.00616.37
7.3.180.0080.00816.29
7.3.170.0030.01216.59
7.3.160.0090.00916.36
7.3.120.0130.00314.73
7.3.10.0080.00816.56
7.3.00.0070.00716.64
7.2.330.0070.01416.52
7.2.320.0070.01016.83
7.2.310.0090.00916.84
7.2.300.0070.01016.36
7.2.290.0090.00916.64
7.2.130.0080.00816.83
7.2.120.0030.01017.04
7.2.110.0080.00816.53
7.2.100.0120.00416.79
7.2.90.0060.00616.94
7.2.80.0030.01016.75
7.2.70.0030.00716.92
7.2.60.0090.00716.84
7.2.50.0060.00616.95
7.2.40.0000.01416.82
7.2.30.0070.01116.76
7.2.20.0000.01016.98
7.2.10.0090.00616.86
7.2.00.0100.00318.20
7.1.250.0030.01515.69
7.1.200.0090.00615.78
7.1.100.0000.01117.98
7.1.70.0000.01017.31
7.1.60.0060.01619.29
7.1.50.0060.01617.10
7.1.00.0030.03322.43
7.0.200.0220.00314.52
7.0.140.0100.07021.97
7.0.100.0070.04320.04
7.0.90.0100.07319.99
7.0.80.0200.02719.93
7.0.70.0200.05019.92
7.0.60.0230.07719.96
7.0.50.0070.07320.36
7.0.40.0070.05720.04
7.0.30.0030.08020.17
7.0.20.0100.08320.17
7.0.10.0100.08320.12
7.0.00.0200.07020.13
5.6.280.0030.07321.13
5.6.250.0130.07720.83
5.6.240.0070.06720.55
5.6.230.0100.03720.64
5.6.220.0070.08320.50
5.6.210.0070.05020.78
5.6.200.0100.04721.07
5.6.190.0130.07721.13
5.6.180.0070.08320.96
5.6.170.0170.08720.95
5.6.160.0070.08321.09
5.6.150.0030.08321.05
5.6.140.0100.08320.98
5.6.130.0070.08021.07
5.6.120.0100.08021.05
5.6.110.0070.07321.01
5.6.100.0070.06721.02
5.6.90.0100.06321.04
5.6.80.0130.07320.53
5.6.70.0100.06720.50
5.6.60.0070.08720.47
5.6.50.0070.04320.50
5.6.40.0100.08320.47
5.6.30.0130.05020.39
5.6.20.0000.05720.47
5.6.10.0070.07020.38
5.6.00.0200.06720.48
5.5.380.0030.08020.35
5.5.370.0130.07320.36
5.5.360.0070.08720.39
5.5.350.0000.07020.35
5.5.340.0030.04720.89
5.5.330.0100.08020.85
5.5.320.0000.09020.77
5.5.310.0030.06320.81
5.5.300.0170.05020.81
5.5.290.0170.07020.92
5.5.280.0200.07320.75
5.5.270.0070.09020.86
5.5.260.0030.06020.89
5.5.250.0070.06720.55
5.5.240.0100.07320.20
5.5.230.0030.08320.29
5.5.220.0100.06320.30
5.5.210.0100.08020.18
5.5.200.0100.04320.25
5.5.190.0100.08020.17
5.5.180.0000.07320.17
5.5.160.0100.05720.15
5.5.150.0100.07320.13
5.5.140.0130.07720.24
5.5.130.0000.07020.27
5.5.120.0070.08320.10
5.5.110.0030.08720.19
5.5.100.0130.04320.16
5.5.90.0070.07020.02
5.5.80.0070.07720.11
5.5.70.0100.04020.15
5.5.60.0030.05020.09
5.5.50.0130.07020.07
5.5.40.0100.05320.16
5.5.30.0100.04320.09
5.5.20.0100.06720.14
5.5.10.0100.07720.04
5.5.00.0100.06020.04
5.4.450.0130.04719.36
5.4.440.0070.08019.16
5.4.430.0130.07719.27
5.4.420.0130.06019.27
5.4.410.0070.05019.34
5.4.400.0130.07719.09
5.4.390.0100.08319.03
5.4.380.0100.07719.12
5.4.370.0070.06719.16
5.4.360.0130.07719.05
5.4.350.0100.07018.96
5.4.340.0100.07319.23
5.4.320.0070.05319.05
5.4.310.0100.07019.18
5.4.300.0170.06718.95
5.4.290.0100.07718.84
5.4.280.0170.08019.11
5.4.270.0070.08019.03
5.4.260.0100.03719.12
5.4.250.0070.03319.20
5.4.240.0100.06318.84
5.4.230.0170.07019.04
5.4.220.0130.04318.87
5.4.210.0130.06318.84
5.4.200.0100.03719.22
5.4.190.0100.05018.86
5.4.180.0070.04719.16
5.4.170.0030.05019.19
5.4.160.0170.05319.03
5.4.150.0100.07719.01
5.4.140.0100.06316.25
5.4.130.0000.08016.38
5.4.120.0070.07016.45
5.4.110.0070.06716.47
5.4.100.0100.07016.48
5.4.90.0030.07016.49
5.4.80.0000.04016.38
5.4.70.0070.07016.52
5.4.60.0070.07316.42
5.4.50.0030.05316.44
5.4.40.0000.06016.35
5.4.30.0030.06316.46
5.4.20.0070.07716.45
5.4.10.0070.04316.46
5.4.00.0100.06315.85
5.3.290.0030.05714.78
5.3.280.0070.06714.69
5.3.270.0030.08314.73
5.3.260.0000.06314.57
5.3.250.0000.05714.72
5.3.240.0030.04014.54
5.3.230.0100.05714.62
5.3.220.0030.07714.50
5.3.210.0100.07314.70
5.3.200.0170.06314.50
5.3.190.0030.05014.63
5.3.180.0070.04314.54
5.3.170.0170.06014.63
5.3.160.0030.06714.57
5.3.150.0030.07714.69
5.3.140.0030.05314.56
5.3.130.0130.07014.55
5.3.120.0030.04014.67
5.3.110.0170.06314.54
5.3.100.0100.07314.02
5.3.90.0070.07014.04
5.3.80.0070.07713.93
5.3.70.0030.06014.03
5.3.60.0030.04314.00
5.3.50.0130.06313.87
5.3.40.0070.04714.02
5.3.30.0100.07013.84
5.3.20.0000.04713.76
5.3.10.0070.06313.67
5.3.00.0070.07713.54
5.2.170.0000.04312.05
5.2.160.0070.07012.05
5.2.150.0070.04312.05
5.2.140.0070.05312.05
5.2.130.0030.06312.05
5.2.120.0000.04712.05
5.2.110.0170.05012.05
5.2.100.0130.05712.05
5.2.90.0000.03712.05
5.2.80.0070.05712.05
5.2.70.0000.04012.05
5.2.60.0070.06312.05
5.2.50.0100.05312.05
5.2.40.0030.06012.05
5.2.30.0000.03712.05
5.2.20.0000.03712.05
5.2.10.0100.05712.05
5.2.00.0070.05712.05
5.1.60.0070.05012.05
5.1.50.0030.03012.05
5.1.40.0100.03312.05
5.1.30.0030.03012.05
5.1.20.0030.05712.05
5.1.10.0130.02012.05
5.1.00.0100.02712.05
5.0.50.0030.04312.05
5.0.40.0030.03712.05
5.0.30.0070.06312.05
5.0.20.0030.04012.05
5.0.10.0030.03712.05
5.0.00.0030.05312.05
4.4.90.0070.03312.05
4.4.80.0070.03312.05
4.4.70.0070.03312.05
4.4.60.0000.03312.05
4.4.50.0030.03712.05
4.4.40.0000.05012.05
4.4.30.0000.03712.05
4.4.20.0000.03312.05
4.4.10.0000.02712.05
4.4.00.0100.04712.05
4.3.110.0100.02712.05
4.3.100.0000.02712.05
4.3.90.0030.03312.05
4.3.80.0000.03012.05
4.3.70.0000.01712.05
4.3.60.0030.01312.05
4.3.50.0000.01712.05
4.3.40.0000.02312.05
4.3.30.0000.01712.05
4.3.20.0000.01712.05
4.3.10.0000.01712.05
4.3.00.0000.01712.05

preferences:
70.47 ms | 401 KiB | 5 Q