3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $a = [['a' => 'func']]; function func(){echo 'yay';} public function __construct() { foreach ($this->a as $a) ($this->$a)['a'](); } } new A;

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)
8.3.60.0140.00416.49
8.3.50.0130.00521.13
8.3.40.0060.00918.97
8.3.30.0110.00418.67
8.3.20.0070.00720.04
8.3.10.0040.00421.65
8.3.00.0040.00423.61
8.2.180.0040.01518.38
8.2.170.0110.00322.96
8.2.160.0030.01020.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00819.70
8.2.120.0030.00626.35
8.2.110.0090.00021.05
8.2.100.0040.00717.97
8.2.90.0040.00417.96
8.2.80.0050.00318.20
8.2.70.0060.00317.91
8.2.60.0030.00617.93
8.2.50.0030.00918.10
8.2.40.0000.00720.47
8.2.30.0070.00019.50
8.2.20.0030.00517.80
8.2.10.0040.00418.00
8.2.00.0070.00018.18
8.1.280.0110.00725.92
8.1.270.0100.01020.30
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00022.63
8.1.230.0040.00820.87
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0050.00317.36
8.1.190.0060.00617.23
8.1.180.0000.00818.10
8.1.170.0030.00518.45
8.1.160.0030.00522.20
8.1.150.0030.00418.88
8.1.140.0040.00419.42
8.1.130.0030.00317.64
8.1.120.0000.00717.44
8.1.110.0040.00417.36
8.1.100.0040.00417.29
8.1.90.0050.00317.29
8.1.80.0000.00817.30
8.1.70.0070.00017.46
8.1.60.0000.00717.41
8.1.50.0040.00417.46
8.1.40.0080.00017.53
8.1.30.0030.00617.53
8.1.20.0060.00317.48
8.1.10.0000.00717.51
8.1.00.0060.00317.37
8.0.300.0040.00419.83
8.0.290.0040.00416.75
8.0.280.0070.00018.36
8.0.270.0000.00717.17
8.0.260.0060.00017.30
8.0.250.0030.00316.94
8.0.240.0070.00016.93
8.0.230.0000.00716.91
8.0.220.0040.00416.94
8.0.210.0040.00317.00
8.0.200.0050.00216.98
8.0.190.0040.00417.02
8.0.180.0030.00517.05
8.0.170.0050.00316.89
8.0.160.0030.00516.86
8.0.150.0030.00316.81
8.0.140.0080.00016.80
8.0.130.0060.00013.39
8.0.120.0000.00716.82
8.0.110.0000.00716.93
8.0.100.0040.00416.75
8.0.90.0040.00416.78
8.0.80.0130.00616.91
8.0.70.0000.00716.87
8.0.60.0040.00416.76
8.0.50.0030.00616.83
8.0.30.0140.00517.06
8.0.20.0100.01217.40
8.0.10.0050.00316.93
8.0.00.0090.01116.83
7.4.330.0020.00216.67
7.4.320.0030.00316.59
7.4.300.0000.00716.63
7.4.290.0040.00416.61
7.4.280.0050.00416.50
7.4.270.0040.00416.50
7.4.260.0000.00716.50
7.4.250.0040.00416.56
7.4.240.0060.00116.51
7.4.230.0050.00216.32
7.4.220.0150.00616.54
7.4.210.0140.00016.58
7.4.200.0070.00016.34
7.4.160.0110.00416.54
7.4.150.0110.00717.40
7.4.140.0090.00817.86
7.4.130.0120.00916.61
7.4.120.0130.00716.55
7.4.110.0100.00716.54
7.4.100.0070.01116.51
7.4.90.0000.01616.72
7.4.80.0130.01019.39
7.4.70.0110.00716.37
7.4.60.0130.00316.66
7.4.50.0070.00716.46
7.4.40.0030.01516.22
7.4.30.0140.00716.50
7.4.00.0070.01014.89
7.3.330.0000.00613.25
7.3.320.0050.00013.27
7.3.310.0030.00316.29
7.3.300.0060.00016.30
7.3.290.0120.00416.43
7.3.280.0100.00816.41
7.3.270.0090.00917.40
7.3.260.0040.01316.47
7.3.250.0130.00316.39
7.3.240.0130.01016.51
7.3.230.0090.00916.52
7.3.210.0090.00916.36
7.3.200.0070.01019.39
7.3.190.0130.00316.41
7.3.180.0120.00916.57
7.3.170.0080.00816.70
7.3.160.0140.00316.50
7.3.120.0070.00914.98
7.3.110.0090.00814.78
7.3.100.0080.00814.95
7.3.90.0050.00814.65
7.3.80.0060.00714.59
7.3.70.0060.00614.92
7.3.60.0030.01214.69
7.3.50.0060.00614.92
7.3.40.0070.00514.81
7.3.30.0050.00914.86
7.3.20.0080.00516.69
7.3.10.0060.00716.53
7.3.00.0060.00616.76
7.2.330.0070.01116.76
7.2.320.0130.00416.67
7.2.310.0120.00816.71
7.2.300.0170.00016.67
7.2.290.0130.00316.60
7.2.250.0050.01314.95
7.2.240.0080.01015.09
7.2.230.0060.01014.92
7.2.220.0040.00915.07
7.2.210.0060.00715.16
7.2.200.0080.00514.93
7.2.190.0070.00514.88
7.2.180.0020.01315.15
7.2.170.0050.01015.08
7.2.60.0060.00917.05
7.2.00.0040.00819.47
7.1.330.0110.00515.90
7.1.320.0050.00615.78
7.1.310.0060.00715.87
7.1.300.0020.01015.58
7.1.290.0070.00315.75
7.1.280.0050.00815.74
7.1.270.0030.01015.74
7.1.260.0060.00715.96
7.1.200.0000.01415.85
7.1.100.0040.00418.20
7.1.70.0000.00717.19
7.1.60.0070.01719.27
7.1.50.0030.01017.14
7.1.00.0000.07722.51
7.0.200.0040.00416.88
7.0.100.0200.03719.93
7.0.90.0130.07019.86
7.0.80.0070.04719.95
7.0.70.0170.05319.89
7.0.60.0170.03320.02
7.0.50.0130.04020.30
7.0.40.0000.05020.00
7.0.30.0070.07720.08
7.0.20.0000.05320.19
7.0.10.0100.07720.10
7.0.00.0030.08020.08
5.6.280.0000.04020.88
5.6.250.0070.08020.77
5.6.240.0030.07720.54
5.6.230.0130.07320.75
5.6.220.0070.05020.65
5.6.210.0070.04020.46
5.6.200.0070.04021.08
5.6.190.0100.03721.04
5.6.180.0030.05321.01
5.6.170.0030.04721.07
5.6.160.0070.04021.08
5.6.150.0170.06721.03
5.6.140.0070.04021.07
5.6.130.0130.04020.94
5.6.120.0070.04020.94
5.6.110.0030.04721.02
5.6.100.0000.04721.02
5.6.90.0070.04021.10
5.6.80.0070.03720.35
5.6.70.0070.03720.40
5.6.60.0030.04720.43
5.6.50.0000.04320.52
5.6.40.0000.04720.47
5.6.30.0030.04020.47
5.6.20.0000.05320.30
5.6.10.0030.04020.44
5.6.00.0030.04020.39
5.5.380.0100.05020.57
5.5.370.0100.05720.36
5.5.360.0130.05320.54
5.5.350.0070.04320.38
5.5.340.0100.03320.78
5.5.330.0000.04720.91
5.5.320.0000.04320.78
5.5.310.0070.06320.63
5.5.300.0030.05020.84
5.5.290.0130.03720.73
5.5.280.0070.06020.80
5.5.270.0030.06320.82
5.5.260.0070.03720.86
5.5.250.0200.02320.54
5.5.240.0030.04020.03
5.5.230.0000.04320.18
5.5.220.0000.04320.30
5.5.210.0070.04720.24
5.5.200.0130.03020.22
5.5.190.0000.04320.18
5.5.180.0070.03720.25
5.5.160.0000.04320.13
5.5.150.0030.04320.08
5.5.140.0070.04020.12
5.5.130.0070.03720.14
5.5.120.0030.04320.15
5.5.110.0030.04020.15
5.5.100.0000.04019.93
5.5.90.0030.03720.07
5.5.80.0030.04020.10
5.5.70.0000.04319.97
5.5.60.0070.03320.06
5.5.50.0030.05020.05
5.5.40.0030.04020.00
5.5.30.0030.04020.03
5.5.20.0000.04320.15
5.5.10.0000.04320.00
5.5.00.0030.04020.08

preferences:
49 ms | 401 KiB | 5 Q