3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected $_a; const A = 'A'; public function __construct() { $this->_a = $this; } public function echo() { var_dump($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)
8.3.60.0070.00718.31
8.3.50.0090.00921.27
8.3.40.0110.00418.67
8.3.30.0000.01418.72
8.3.20.0070.00020.18
8.3.10.0040.00421.85
8.3.00.0030.00523.65
8.2.180.0120.00318.16
8.2.170.0070.00722.96
8.2.160.0070.00720.39
8.2.150.0090.00624.18
8.2.140.0040.00424.66
8.2.130.0000.00819.64
8.2.120.0040.00426.35
8.2.110.0060.00319.37
8.2.100.0120.00017.80
8.2.90.0040.00419.07
8.2.80.0000.00817.97
8.2.70.0050.00517.47
8.2.60.0000.00817.79
8.2.50.0000.00818.07
8.2.40.0060.00322.37
8.2.30.0040.00419.36
8.2.20.0040.00417.49
8.2.10.0080.00017.86
8.2.00.0070.00017.93
8.1.280.0070.00725.92
8.1.270.0140.00724.02
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0030.00623.77
8.1.230.0040.00720.97
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0030.00617.22
8.1.190.0050.00317.00
8.1.180.0040.00418.10
8.1.170.0030.00618.56
8.1.160.0040.00420.63
8.1.150.0000.00718.67
8.1.140.0000.00819.43
8.1.130.0030.00317.59
8.1.120.0040.00417.36
8.1.110.0000.00817.38
8.1.100.0000.00717.38
8.1.90.0080.00017.35
8.1.80.0030.00617.29
8.1.70.0000.00717.42
8.1.60.0000.00917.62
8.1.50.0080.00417.48
8.1.40.0050.00317.50
8.1.30.0000.00817.61
8.1.20.0040.00417.66
8.1.10.0040.00417.57
8.1.00.0050.00317.46
8.0.300.0000.00718.77
8.0.290.0050.00216.63
8.0.280.0070.00018.37
8.0.270.0000.00817.23
8.0.260.0030.00317.19
8.0.250.0090.00016.87
8.0.240.0000.00716.87
8.0.230.0030.00516.84
8.0.220.0110.00016.65
8.0.210.0040.00416.66
8.0.200.0000.00716.71
8.0.190.0030.00516.86
8.0.180.0000.00716.75
8.0.170.0030.00616.82
8.0.160.0040.00416.68
8.0.150.0070.00016.59
8.0.140.0070.00416.73
8.0.130.0030.00313.33
8.0.120.0050.00316.78
8.0.110.0040.00416.76
8.0.100.0040.00416.84
8.0.90.0030.00316.72
8.0.80.0120.00916.86
8.0.70.0040.00416.71
8.0.60.0070.00016.94
8.0.50.0000.00716.62
8.0.30.0120.00717.07
8.0.20.0140.01517.40
8.0.10.0000.00716.73
8.0.00.0100.00916.65
7.4.330.0000.00516.79
7.4.320.0000.00616.37
7.4.300.0040.00416.44
7.4.290.0000.00916.51
7.4.280.0050.00716.51
7.4.270.0040.00416.32
7.4.260.0070.00016.54
7.4.250.0080.00016.32
7.4.240.0020.00516.52
7.4.230.0070.00016.43
7.4.220.0140.01116.64
7.4.210.0040.01116.61
7.4.200.0070.00016.40
7.4.160.0120.00316.40
7.4.150.0030.01717.40
7.4.140.0100.00917.86
7.4.130.0120.00516.49
7.4.120.0120.00816.43
7.4.110.0030.01316.48
7.4.100.0110.00716.32
7.4.90.0130.00316.39
7.4.80.0060.01619.39
7.4.70.0090.01516.53
7.4.60.0060.01016.45
7.4.50.0040.01116.54
7.4.40.0070.01016.58
7.4.30.0070.01016.55
7.4.00.0090.00614.86
7.3.330.0060.00013.32
7.3.320.0030.00313.36
7.3.310.0040.00416.32
7.3.300.0000.00716.26
7.3.290.0050.01016.31
7.3.280.0100.00616.22
7.3.270.0000.01917.40
7.3.260.0190.00316.23
7.3.250.0100.00616.38
7.3.240.0050.01116.39
7.3.230.0120.00616.39
7.3.210.0280.01916.21
7.3.200.0090.00919.39
7.3.190.0030.01216.31
7.3.180.0130.00316.24
7.3.170.0100.01016.32
7.3.160.0110.00516.41
7.3.120.0080.01014.88
7.3.110.0130.00514.58
7.3.100.0020.01314.68
7.3.90.0040.01214.71
7.3.80.0060.00814.63
7.3.70.0050.00814.63
7.3.60.0020.01114.62
7.3.50.0040.01314.70
7.3.40.0030.01014.69
7.3.30.0110.00514.84
7.3.20.0110.00316.59
7.3.10.0020.01316.72
7.3.00.0050.00716.62
7.2.330.0070.01016.55
7.2.320.0130.00616.68
7.2.310.0160.00316.44
7.2.300.0130.01016.59
7.2.290.0090.00916.35
7.2.250.0080.01114.72
7.2.240.0050.01414.86
7.2.230.0060.00715.01
7.2.220.0090.00614.97
7.2.210.0060.00814.79
7.2.200.0040.00714.90
7.2.190.0060.00914.97
7.2.180.0020.00814.99
7.2.170.0050.00814.74
7.2.60.0030.00816.79
7.2.00.0100.00319.27
7.1.330.0050.01015.77
7.1.320.0050.00815.78
7.1.310.0070.00515.73
7.1.300.0030.01015.73
7.1.290.0050.00915.79
7.1.280.0020.01315.75
7.1.270.0030.01115.69
7.1.260.0060.00815.78
7.1.200.0070.00415.70
7.1.100.0120.00918.02
7.1.70.0000.00717.31
7.1.60.0040.02119.30
7.1.50.0030.01316.87
7.1.00.0100.07022.40
7.0.200.0000.00816.69
7.0.60.0270.07721.81
7.0.50.0130.07017.86
7.0.40.0030.08720.09
7.0.30.0200.09020.17
7.0.20.0200.04320.33
7.0.10.0100.04720.26
7.0.00.0070.08320.30
5.6.280.0030.06020.90
5.6.210.0030.04020.67
5.6.200.0170.07718.18
5.6.190.0030.06320.64
5.6.180.0500.07320.64
5.6.170.0200.04720.47
5.6.160.0000.07020.47
5.6.150.0100.06718.15
5.6.140.0070.03718.21
5.6.130.0100.03318.17
5.6.120.0070.04021.05
5.6.110.0070.07020.98
5.6.100.0070.07721.13
5.6.90.0100.06020.99
5.6.80.0070.06320.54
5.5.350.0270.05020.36
5.5.340.0000.04318.03
5.5.330.0030.04320.42
5.5.320.0570.07320.24
5.5.310.0200.04720.27
5.5.300.0070.07718.02
5.5.290.0000.05317.98
5.5.280.0030.06720.74
5.5.270.0070.08320.84
5.5.260.0100.04020.80
5.5.250.0130.06720.58
5.5.240.0100.05320.25

preferences:
47.43 ms | 401 KiB | 5 Q