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 call_user_func(array($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)
8.3.70.0040.01116.75
8.3.60.0120.00618.56
8.3.50.0080.00921.14
8.3.40.0100.00618.82
8.3.30.0130.00720.22
8.3.20.0060.00320.08
8.3.10.0040.00422.14
8.3.00.0040.00422.34
8.2.180.0110.00716.75
8.2.170.0170.00322.96
8.2.160.0070.00722.26
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0040.00420.85
8.2.110.0030.00621.17
8.2.100.0060.00617.93
8.2.90.0040.00419.22
8.2.80.0030.00517.97
8.2.70.0050.00317.50
8.2.60.0000.00817.93
8.2.50.0100.00018.10
8.2.40.0040.00419.95
8.2.30.0040.00419.44
8.2.20.0040.00417.66
8.2.10.0080.00017.71
8.2.00.0040.00417.69
8.1.280.0040.01125.92
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00522.13
8.1.230.0090.00617.66
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.47
8.1.190.0000.00817.35
8.1.180.0030.00618.10
8.1.170.0060.00318.49
8.1.160.0000.00718.77
8.1.150.0040.00418.66
8.1.140.0020.00517.35
8.1.130.0000.00717.86
8.1.120.0000.00717.53
8.1.110.0000.00717.42
8.1.100.0040.00417.44
8.1.90.0050.00317.32
8.1.80.0020.00517.36
8.1.70.0030.00317.43
8.1.60.0060.00317.59
8.1.50.0070.00017.57
8.1.40.0000.00717.55
8.1.30.0000.00817.54
8.1.20.0030.00617.64
8.1.10.0030.00617.65
8.1.00.0020.00517.58
8.0.300.0040.00418.77
8.0.290.0030.00716.75
8.0.280.0040.00418.35
8.0.270.0070.00017.25
8.0.260.0000.00716.83
8.0.250.0000.00716.93
8.0.240.0040.00417.01
8.0.230.0040.00416.98
8.0.220.0070.00016.80
8.0.210.0070.00016.88
8.0.200.0000.00616.96
8.0.190.0000.00716.93
8.0.180.0070.00316.85
8.0.170.0040.00416.84
8.0.160.0030.00316.91
8.0.150.0030.00316.82
8.0.140.0070.00016.74
8.0.130.0030.00313.35
8.0.120.0000.00716.77
8.0.110.0000.00716.81
8.0.100.0000.00816.99
8.0.90.0000.00716.77
8.0.80.0090.00616.83
8.0.70.0040.00416.96
8.0.60.0050.00216.76
8.0.50.0080.00016.75
8.0.30.0120.00717.28
8.0.20.0140.01017.40
8.0.10.0000.00816.88
8.0.00.0050.01416.65
7.4.330.0060.00015.00
7.4.320.0000.00616.47
7.4.300.0040.00416.52
7.4.290.0030.00316.44
7.4.280.0040.00416.43
7.4.270.0030.00316.61
7.4.260.0030.00513.29
7.4.250.0040.00416.40
7.4.240.0050.00216.50
7.4.230.0030.00316.34
7.4.220.0120.01316.70
7.4.210.0100.00416.55
7.4.200.0030.00516.39
7.4.190.0060.00016.54
7.4.160.0130.00416.71
7.4.150.0060.01217.40
7.4.140.0080.01217.86
7.4.130.0080.01216.49
7.4.120.0120.00516.41
7.4.110.0090.00816.24
7.4.100.0070.01216.41
7.4.90.0180.00016.61
7.4.80.0180.00619.39
7.4.70.0000.02016.41
7.4.60.0120.00916.48
7.4.50.0080.00016.57
7.4.40.0070.01022.77
7.4.30.0030.01316.35
7.4.00.0120.00315.06
7.3.330.0050.00013.16
7.3.320.0030.00313.18
7.3.310.0000.00716.29
7.3.300.0060.00016.16
7.3.290.0070.01016.34
7.3.280.0090.01016.29
7.3.270.0140.00317.40
7.3.260.0200.00316.21
7.3.250.0080.01016.45
7.3.240.0100.01316.25
7.3.230.0070.01016.61
7.3.210.0100.00716.54
7.3.200.0150.00319.39
7.3.190.0160.00316.47
7.3.180.0060.01016.37
7.3.170.0120.00816.48
7.3.160.0170.00016.43
7.3.120.0100.00714.65
7.2.330.0030.02016.68
7.2.320.0090.00916.77
7.2.310.0060.01216.83
7.2.300.0140.00516.42
7.2.290.0060.00916.81
7.2.60.0030.01217.20
7.2.00.0070.00719.51
7.1.200.0210.01115.52
7.1.100.0040.00718.28
7.1.70.0040.00417.24
7.1.60.0100.01419.32
7.1.50.0030.01717.05
7.1.00.0000.04322.45
7.0.200.0100.00316.88
7.0.140.0070.09321.95
7.0.100.0370.05720.05
7.0.90.0200.03720.00
7.0.80.0300.06719.84
7.0.70.0200.04319.87
7.0.60.0100.07720.09
7.0.50.0200.05320.29
7.0.40.0030.04320.14
7.0.30.0030.04020.13
7.0.20.0030.05719.98
7.0.10.0070.03020.03
7.0.00.0030.03720.14
5.6.280.0030.07321.09
5.6.250.0070.07720.54
5.6.240.0070.04720.73
5.6.230.0070.09320.71
5.6.220.0100.06320.59
5.6.210.0200.06020.43
5.6.200.0100.05020.97
5.6.190.0030.05021.03
5.6.180.0030.05021.03
5.6.170.0070.03721.17
5.6.160.0030.04321.09
5.6.150.0170.06320.96
5.6.140.0100.08021.09
5.6.130.0070.08321.04
5.6.120.0000.05321.03
5.6.110.0030.04721.05
5.6.100.0030.04721.08
5.6.90.0030.04321.01
5.6.80.0070.03720.35
5.6.70.0000.04320.52
5.6.60.0100.03720.34
5.6.50.0000.04320.43
5.6.40.0070.03720.47
5.6.30.0100.03720.54
5.6.20.0130.03320.31
5.6.10.0100.03720.37
5.6.00.0100.03320.42
5.5.380.0070.07720.47
5.5.370.0030.07020.41
5.5.360.0130.04320.40
5.5.350.0070.05020.38
5.5.340.0130.04320.88
5.5.330.0030.04320.84
5.5.320.0030.05020.74
5.5.310.0030.03720.90
5.5.300.0070.07720.80
5.5.290.0070.06720.83
5.5.280.0130.06720.87
5.5.270.0070.06320.92
5.5.260.0030.04320.78
5.5.250.0070.04020.74
5.5.240.0000.04020.18
5.5.230.0000.04320.32
5.5.220.0000.04320.21
5.5.210.0170.03320.21
5.5.200.0070.04020.28
5.5.190.0070.04020.14
5.5.180.0030.04320.27
5.5.160.0130.06720.25
5.5.150.0000.05020.10
5.5.140.0070.07720.28
5.5.130.0070.07320.25
5.5.120.0030.08020.14
5.5.110.0100.07320.27
5.5.100.0100.06020.14
5.5.90.0100.07020.07
5.5.80.0100.06320.06
5.5.70.0170.04020.16
5.5.60.0070.05020.11
5.5.50.0100.06720.04
5.5.40.0100.04720.14
5.5.30.0200.07020.07
5.5.20.0030.07020.18
5.5.10.0130.04019.97
5.5.00.0100.07719.98
5.4.450.0030.08319.18
5.4.440.0070.03719.36
5.4.430.0000.04319.46
5.4.420.0030.04019.50
5.4.410.0070.03719.43
5.4.400.0000.04319.05
5.4.390.0070.03318.96
5.4.380.0070.03318.91
5.4.370.0030.03719.23
5.4.360.0100.03719.20
5.4.350.0000.04718.88
5.4.340.0030.04019.09
5.4.320.0070.08318.95
5.4.310.0070.03719.03
5.4.300.0030.03719.04
5.4.290.0130.06319.03
5.4.280.0100.07319.12
5.4.270.0070.06718.90
5.4.260.0100.03019.12
5.4.250.0130.07319.22
5.4.240.0170.06019.02
5.4.230.0130.05719.13
5.4.220.0100.06319.04
5.4.210.0130.07319.20
5.4.200.0100.05719.08
5.4.190.0070.04719.11
5.4.180.0100.07718.82
5.4.170.0130.07018.94
5.4.160.0100.07019.11
5.4.150.0100.05719.16
5.4.140.0070.05716.41
5.4.130.0100.03716.43
5.4.120.0070.06716.45
5.4.110.0070.07016.42
5.4.100.0100.06316.40
5.4.90.0170.02716.46
5.4.80.0070.05716.51
5.4.70.0070.04016.36
5.4.60.0000.06716.33
5.4.50.0070.06716.46
5.4.40.0070.07016.34
5.4.30.0030.04716.49
5.4.20.0070.03716.49
5.4.10.0030.06716.29
5.4.00.0100.06015.73
5.3.290.0030.07714.81
5.3.280.0030.08314.66
5.3.270.0100.07014.70
5.3.260.0100.06314.67
5.3.250.0000.06314.75
5.3.240.0200.06314.64
5.3.230.0170.06714.66
5.3.220.0030.08314.54
5.3.210.0030.07714.64
5.3.200.0030.07314.63
5.3.190.0030.07014.46
5.3.180.0030.04714.66
5.3.170.0070.03714.50
5.3.160.0030.05714.64
5.3.150.0100.03314.62
5.3.140.0030.06014.68
5.3.130.0070.04014.52
5.3.120.0070.06714.51
5.3.110.0030.03714.65
5.3.100.0100.07014.18
5.3.90.0070.07013.98
5.3.80.0030.07714.04
5.3.70.0100.06713.96
5.3.60.0130.06314.00
5.3.50.0070.03714.05
5.3.40.0100.06313.99
5.3.30.0100.06314.04
5.3.20.0070.07013.77
5.3.10.0030.06713.55
5.3.00.0030.06313.63
5.2.170.0000.05712.36
5.2.160.0000.05712.36
5.2.150.0030.06312.36
5.2.140.0100.05312.36
5.2.130.0000.04012.36
5.2.120.0100.05012.36
5.2.110.0030.05712.36
5.2.100.0070.05712.36
5.2.90.0030.06012.36
5.2.80.0070.05712.36
5.2.70.0000.05012.36
5.2.60.0000.05012.36
5.2.50.0030.06712.36
5.2.40.0100.05712.36
5.2.30.0030.03712.36
5.2.20.0030.03012.36
5.2.10.0070.05312.36
5.2.00.0030.06012.36
5.1.60.0070.05312.36
5.1.50.0000.03012.36
5.1.40.0130.04312.36
5.1.30.0000.04312.36
5.1.20.0030.02712.36
5.1.10.0030.02712.36
5.1.00.0130.03712.36
5.0.50.0070.04312.36
5.0.40.0070.04312.36
5.0.30.0070.02712.36
5.0.20.0000.04712.36
5.0.10.0030.02312.36
5.0.00.0070.06012.36
4.4.90.0070.02312.36
4.4.80.0000.03712.36
4.4.70.0030.03312.36
4.4.60.0030.02712.36
4.4.50.0000.03712.36
4.4.40.0030.05012.36
4.4.30.0030.02312.36
4.4.20.0030.01712.36
4.4.10.0070.02312.36
4.4.00.0030.04312.36
4.3.110.0000.01712.36
4.3.100.0000.01712.36
4.3.90.0000.02712.36
4.3.80.0030.03012.36
4.3.70.0100.02712.36
4.3.60.0070.02712.36
4.3.50.0070.03312.36
4.3.40.0030.02012.36
4.3.30.0030.02012.36
4.3.20.0000.03712.36
4.3.10.0030.02312.36
4.3.00.0000.02712.36

preferences:
44.36 ms | 401 KiB | 5 Q