3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ClosureTest { private $a = 'a'; private $b = 'b'; public function testClosures() { $testClosure = function($var) { echo $var . ' ' . $this->a . ' ' . $this->b; }; $testClosure('hello!'); } } $closureTest = new ClosureTest(); $closureTest->testClosures();

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)
8.3.60.0090.00616.38
8.3.50.0140.00222.12
8.3.40.0070.00718.70
8.3.30.0110.00418.94
8.3.20.0080.00020.17
8.3.10.0040.00423.70
8.3.00.0030.00520.95
8.2.180.0040.01118.41
8.2.170.0070.00722.96
8.2.160.0070.01020.35
8.2.150.0000.00924.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.02
8.2.110.0090.00022.23
8.2.100.0080.00417.59
8.2.90.0000.00819.17
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0030.00517.80
8.2.50.0040.00418.07
8.2.40.0030.00518.16
8.2.30.0050.00217.99
8.2.20.0000.00817.54
8.2.10.0030.00619.48
8.2.00.0000.00717.60
8.1.280.0110.00425.92
8.1.270.0050.00324.02
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00623.59
8.1.230.0030.00719.17
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.36
8.1.190.0060.00317.30
8.1.180.0080.00018.10
8.1.170.0070.00718.39
8.1.160.0040.00421.96
8.1.150.0030.00518.69
8.1.140.0040.00417.50
8.1.130.0030.00317.75
8.1.120.0030.00317.54
8.1.110.0040.00417.34
8.1.100.0040.00417.36
8.1.90.0000.00717.37
8.1.80.0040.00417.45
8.1.70.0040.00417.46
8.1.60.0000.00917.55
8.1.50.0030.00517.51
8.1.40.0040.00417.54
8.1.30.0000.00817.47
8.1.20.0070.00017.66
8.1.10.0080.00017.57
8.1.00.0040.00417.42
8.0.300.0080.00018.77
8.0.290.0050.00316.99
8.0.280.0040.00318.32
8.0.270.0030.00317.30
8.0.260.0030.00316.73
8.0.250.0060.00016.99
8.0.240.0070.00016.86
8.0.230.0000.00716.95
8.0.220.0030.00316.87
8.0.210.0050.00316.83
8.0.200.0000.00816.87
8.0.190.0080.00016.87
8.0.180.0070.00016.95
8.0.170.0040.00416.81
8.0.160.0050.00316.88
8.0.150.0000.00716.77
8.0.140.0000.00716.79
8.0.130.0000.00513.25
8.0.120.0040.00416.85
8.0.110.0000.00716.94
8.0.100.0020.00517.01
8.0.90.0040.00416.91
8.0.80.0150.00016.91
8.0.70.0040.00416.93
8.0.60.0050.00216.79
8.0.50.0060.00316.99
8.0.30.0090.01017.31
8.0.20.0080.01117.40
8.0.10.0080.00016.91
8.0.00.0080.01316.72
7.4.330.0000.00515.00
7.4.320.0060.00016.37
7.4.300.0060.00016.63
7.4.290.0050.00216.63
7.4.280.0040.00416.50
7.4.270.0040.00416.63
7.4.260.0000.00816.48
7.4.250.0070.00016.57
7.4.240.0040.00316.57
7.4.230.0040.00416.59
7.4.220.0140.00416.63
7.4.210.0090.01116.57
7.4.200.0040.00416.43
7.4.190.0030.00316.69
7.4.160.0040.01116.36
7.4.150.0130.00317.40
7.4.140.0170.00517.86
7.4.130.0120.00516.66
7.4.120.0070.01216.56
7.4.110.0070.01016.52
7.4.100.0120.00616.48
7.4.90.0110.00616.48
7.4.80.0210.00319.39
7.4.70.0090.00716.65
7.4.60.0100.00716.48
7.4.50.0000.00816.36
7.4.40.0110.00322.77
7.4.30.0000.01616.55
7.4.00.0130.00515.05
7.3.330.0030.00313.38
7.3.320.0030.00313.13
7.3.310.0040.00416.14
7.3.300.0000.00716.22
7.3.290.0090.01016.22
7.3.280.0080.00816.29
7.3.270.0120.00617.40
7.3.260.0230.00016.43
7.3.250.0100.00716.32
7.3.240.0150.00316.36
7.3.230.0120.00616.56
7.3.210.0070.01116.50
7.3.200.0090.00919.39
7.3.190.0140.00316.50
7.3.180.0060.01816.33
7.3.170.0090.00816.57
7.3.160.0040.01216.60
7.3.120.0060.00914.79
7.3.110.0120.00314.52
7.3.100.0060.00914.66
7.3.90.0030.01414.81
7.3.80.0070.01014.53
7.3.70.0040.00714.67
7.3.60.0040.00814.56
7.3.50.0030.01014.66
7.3.40.0000.00914.77
7.3.30.0040.00714.93
7.3.20.0070.00716.49
7.3.10.0040.00716.65
7.3.00.0120.00316.62
7.2.330.0100.01316.64
7.2.320.0110.00616.82
7.2.310.0070.01116.57
7.2.300.0140.00316.72
7.2.290.0040.01616.73
7.2.250.0090.00915.25
7.2.240.0070.01515.31
7.2.230.0060.01214.95
7.2.220.0060.00615.07
7.2.210.0050.00915.10
7.2.200.0100.00715.10
7.2.190.0030.00715.21
7.2.180.0000.01114.96
7.2.170.0040.01415.02
7.2.00.0070.00319.48
7.1.330.0100.00315.65
7.1.320.0070.00715.71
7.1.310.0080.00815.92
7.1.300.0130.00015.70
7.1.290.0140.00015.67
7.1.280.0100.00615.61
7.1.270.0140.00015.89
7.1.260.0070.00715.78
7.1.100.0030.01318.07
7.1.70.0000.01016.99
7.1.60.0070.01819.29
7.1.50.0060.00916.92
7.1.00.0070.07322.40
7.0.200.0060.00316.44
7.0.140.0000.07722.01
7.0.100.0100.05319.90
7.0.90.0100.08019.79
7.0.80.0270.08020.08
7.0.70.0070.05319.83
7.0.60.0170.06719.80
7.0.50.0270.07720.25
7.0.40.0100.04320.19
7.0.30.0070.08720.11
7.0.20.0070.08720.04
7.0.10.0100.08320.12
7.0.00.0030.04720.00
5.6.280.0070.07020.93
5.6.250.0070.06320.68
5.6.240.0130.08020.59
5.6.230.0070.10020.60
5.6.220.0070.08020.66
5.6.210.0070.04320.52
5.6.200.0070.04320.93
5.6.190.0030.08020.95
5.6.180.0030.05321.02
5.6.170.0170.07320.96
5.6.160.0030.05020.95
5.6.150.0100.04721.01
5.6.140.0070.08020.95
5.6.130.0170.06021.14
5.6.120.0070.06320.96
5.6.110.0200.07720.94
5.6.100.0030.08021.06
5.6.90.0070.06020.94
5.6.80.0070.07020.47
5.6.70.0030.04720.43
5.6.60.0070.07020.41
5.6.50.0030.03720.41
5.6.40.0000.05720.39
5.6.30.0000.09320.38
5.6.20.0070.07320.41
5.6.10.0030.03720.31
5.6.00.0070.03320.46
5.5.380.0030.07720.38
5.5.370.0100.08320.30
5.5.360.0030.08720.28
5.5.350.0000.05320.40
5.5.340.0100.04320.74
5.5.330.0070.08020.87
5.5.320.0030.06020.93
5.5.310.0100.04720.89
5.5.300.0100.08320.65
5.5.290.0030.05720.87
5.5.280.0130.06020.77
5.5.270.0130.08020.91
5.5.260.0070.04720.80
5.5.250.0070.07720.65
5.5.240.0100.08020.27
5.5.230.0030.06720.15
5.5.220.0100.08320.29
5.5.210.0030.04320.30
5.5.200.0000.03720.25
5.5.190.0000.04320.29
5.5.180.0070.07320.25
5.5.160.0070.07720.09
5.5.150.0000.05320.24
5.5.140.0030.04720.24
5.5.130.0070.05019.99
5.5.120.0030.06020.24
5.5.110.0100.06320.09
5.5.100.0000.04020.08
5.5.90.0100.06720.11
5.5.80.0030.04719.96
5.5.70.0030.08320.15
5.5.60.0100.07320.16
5.5.50.0100.03320.15
5.5.40.0030.03719.95
5.5.30.0070.07720.06
5.5.20.0100.04320.07
5.5.10.0000.07320.06
5.5.00.0170.05320.04
5.4.450.0070.08319.18
5.4.440.0030.08019.36
5.4.430.0070.04319.23
5.4.420.0130.04719.55
5.4.410.0100.07319.31
5.4.400.0070.06318.97
5.4.390.0130.03019.21
5.4.380.0030.05318.90
5.4.370.0070.07719.16
5.4.360.0030.07319.06
5.4.350.0100.03019.23
5.4.340.0100.03019.12
5.4.320.0130.06019.05
5.4.310.0070.04019.04
5.4.300.0070.07019.13
5.4.290.0100.05719.02
5.4.280.0000.04719.13
5.4.270.0030.05319.21
5.4.260.0100.03019.11
5.4.250.0070.06718.91
5.4.240.0070.05019.11
5.4.230.0030.07719.18
5.4.220.0130.07019.04
5.4.210.0070.05719.17
5.4.200.0000.07318.94
5.4.190.0000.03719.04
5.4.180.0030.06319.23
5.4.170.0030.03319.13
5.4.160.0170.05719.12
5.4.150.0130.07319.21
5.4.140.0000.04316.42
5.4.130.0070.03316.33
5.4.120.0030.03716.42
5.4.110.0030.03716.48
5.4.100.0030.03716.42
5.4.90.0030.03716.61
5.4.80.0000.03016.31
5.4.70.0030.03016.54
5.4.60.0000.03016.51
5.4.50.0030.03716.41
5.4.40.0000.03716.46
5.4.30.0100.03016.41
5.4.20.0070.03316.30
5.4.10.0030.03016.45
5.4.00.0000.03015.80
5.3.290.0000.06314.65
5.3.280.0000.07014.62
5.3.270.0100.07714.68
5.3.260.0000.04714.53
5.3.250.0070.06314.61
5.3.240.0100.03014.58
5.3.230.0000.03714.61
5.3.220.0000.04014.58
5.3.210.0000.04014.55
5.3.200.0030.03714.68
5.3.190.0070.03014.63
5.3.180.0030.03714.56
5.3.170.0000.04314.45
5.3.160.0030.03014.67
5.3.150.0030.04014.50
5.3.140.0000.04014.58
5.3.130.0000.03314.56
5.3.120.0030.03314.55
5.3.110.0100.03014.64
5.3.100.0030.05714.04
5.3.90.0000.03314.11
5.3.80.0070.03014.16
5.3.70.0030.03014.03
5.3.60.0030.03013.89
5.3.50.0030.02714.07
5.3.40.0000.04713.98
5.3.30.0000.03314.04
5.3.20.0030.03713.70
5.3.10.0000.03013.71
5.3.00.0030.02713.56
5.2.170.0030.02711.27
5.2.160.0000.03011.13
5.2.150.0000.02711.27
5.2.140.0000.02711.05
5.2.130.0030.03011.12
5.2.120.0000.02711.13
5.2.110.0030.02311.12
5.2.100.0030.02011.14
5.2.90.0030.02010.99
5.2.80.0000.02711.11
5.2.70.0000.03011.17
5.2.60.0070.02711.14
5.2.50.0030.02310.93
5.2.40.0170.02711.05
5.2.30.0100.02010.86
5.2.20.0000.02710.96
5.2.10.0030.02010.96
5.2.00.0030.02310.72
5.1.60.0000.02310.05
5.1.50.0000.0439.83
5.1.40.0000.02310.04
5.1.30.0070.05710.26
5.1.20.0100.04710.35
5.1.10.0070.03710.15
5.1.00.0030.05010.06
5.0.50.0070.0439.50
5.0.40.0030.0409.50
5.0.30.0030.0479.50
5.0.20.0030.0409.50
5.0.10.0000.0439.50
5.0.00.0030.0679.50
4.4.90.0000.0139.50
4.4.80.0000.0179.50
4.4.70.0030.0139.50
4.4.60.0000.0139.50
4.4.50.0000.0139.50
4.4.40.0000.0239.50
4.4.30.0000.0139.50
4.4.20.0070.0379.50
4.4.10.0000.0239.50
4.4.00.0000.0579.50
4.3.110.0100.0279.50
4.3.100.0000.0239.50
4.3.90.0000.0339.50
4.3.80.0030.0509.50
4.3.70.0030.0339.50
4.3.60.0070.0309.50
4.3.50.0030.0339.50
4.3.40.0030.0509.50
4.3.30.0000.0379.50
4.3.20.0000.0379.50
4.3.10.0000.0279.50
4.3.00.0030.0339.50

preferences:
47.91 ms | 401 KiB | 5 Q