3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public static $var = "Hello"; public function __construct() { $a = "var"; echo($this::$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)
8.3.60.0110.00418.68
8.3.50.0110.00721.10
8.3.40.0070.00718.79
8.3.30.0090.00918.71
8.3.20.0070.00020.18
8.3.10.0040.00423.49
8.3.00.0000.00822.44
8.2.180.0110.00716.63
8.2.170.0100.01022.96
8.2.160.0100.00320.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0100.00017.75
8.2.110.0070.00420.43
8.2.100.0080.00417.63
8.2.90.0000.00819.28
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0000.00817.93
8.2.50.0050.00518.07
8.2.40.0040.00421.25
8.2.30.0060.00319.83
8.2.20.0040.00417.65
8.2.10.0030.00517.92
8.2.00.0050.00218.00
8.1.280.0130.00725.92
8.1.270.0070.00720.12
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0060.00323.83
8.1.230.0060.00617.42
8.1.220.0000.00917.78
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0030.00618.61
8.1.160.0050.00221.96
8.1.150.0000.00818.83
8.1.140.0030.00517.28
8.1.130.0070.00017.62
8.1.120.0040.00417.33
8.1.110.0030.00517.38
8.1.100.0040.00417.38
8.1.90.0000.00717.43
8.1.80.0000.00717.38
8.1.70.0000.00717.32
8.1.60.0000.01017.45
8.1.50.0030.00517.43
8.1.40.0030.00517.47
8.1.30.0080.00017.49
8.1.20.0040.00417.62
8.1.10.0080.00017.51
8.1.00.0030.00517.48
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0040.00418.29
8.0.270.0040.00417.13
8.0.260.0030.00317.14
8.0.250.0040.00416.98
8.0.240.0000.00716.91
8.0.230.0070.00016.81
8.0.220.0030.00316.88
8.0.210.0000.00816.89
8.0.200.0030.00316.81
8.0.190.0090.00016.91
8.0.180.0040.00416.92
8.0.170.0000.00716.79
8.0.160.0000.00817.00
8.0.150.0000.00716.82
8.0.140.0000.00716.90
8.0.130.0000.00613.32
8.0.120.0040.00416.73
8.0.110.0040.00416.79
8.0.100.0000.00716.89
8.0.90.0000.00816.85
8.0.80.0120.00316.80
8.0.70.0000.00816.78
8.0.60.0050.00316.90
8.0.50.0000.00816.92
8.0.30.0090.00916.97
8.0.20.0090.01117.40
8.0.10.0030.00517.04
8.0.00.0070.01016.82
7.4.330.0050.00015.08
7.4.320.0060.00016.52
7.4.300.0060.00016.48
7.4.290.0040.00416.58
7.4.280.0000.00816.58
7.4.270.0030.00316.61
7.4.260.0030.00316.34
7.4.250.0040.00416.35
7.4.240.0020.00616.54
7.4.230.0030.00316.48
7.4.220.0130.00616.59
7.4.210.0060.00816.58
7.4.200.0000.00716.67
7.4.160.0060.00916.48
7.4.150.0170.00017.40
7.4.140.0120.00717.86
7.4.130.0150.00616.55
7.4.120.0070.01016.47
7.4.110.0090.00916.63
7.4.100.0130.01016.64
7.4.90.0070.01116.49
7.4.80.0100.01419.39
7.4.70.0040.01216.43
7.4.60.0130.00316.61
7.4.50.0040.00416.32
7.4.40.0090.00616.65
7.4.30.0100.01316.52
7.4.00.0000.01015.00
7.3.330.0060.00013.31
7.3.320.0000.00513.33
7.3.310.0030.00316.39
7.3.300.0030.00316.22
7.3.290.0060.00016.32
7.3.280.0100.00916.33
7.3.270.0120.00617.40
7.3.260.0070.01016.32
7.3.250.0110.00816.32
7.3.240.0090.01216.42
7.3.230.0100.01116.56
7.3.210.0070.01016.45
7.3.200.0110.01119.39
7.3.190.0120.00816.36
7.3.180.0120.00816.23
7.3.170.0030.01516.33
7.3.160.0080.01216.58
7.2.330.0110.00616.68
7.2.320.0100.00916.64
7.2.310.0080.00816.68
7.2.300.0090.00616.45
7.2.290.0140.00716.72
7.2.60.0040.01216.79
7.2.00.0050.00519.54
7.1.200.0040.00415.27
7.1.100.0080.00818.00
7.1.70.0030.00716.96
7.1.60.0170.00720.03
7.1.50.0070.01016.94
7.1.00.0070.07322.43
7.0.200.0090.00916.29
7.0.60.0030.08320.02
7.0.50.0070.05317.85
7.0.40.0070.07320.11
7.0.30.0470.07320.08
7.0.20.0200.03720.26
7.0.10.0130.07020.30
7.0.00.0000.04320.07
5.6.280.0030.03020.93
5.6.210.0230.06020.55
5.6.200.0070.07318.20
5.6.190.0130.08020.45
5.6.180.0200.04020.34
5.6.170.0430.07020.50
5.6.160.0000.07320.43
5.6.150.0000.09018.11
5.6.140.0100.03718.29
5.6.130.0170.07318.28
5.6.120.0130.05021.04
5.6.110.0070.07721.02
5.6.100.0130.03020.98
5.6.90.0170.07021.12
5.6.80.0030.06320.36
5.6.70.3800.03720.40
5.5.350.0170.03320.43
5.5.340.0100.04317.95
5.5.330.0000.09320.41
5.5.320.0100.07320.21
5.5.310.0300.08320.32
5.5.300.0100.03317.95
5.5.290.0000.04318.02
5.5.280.0130.08020.68
5.5.270.0100.08320.64
5.5.260.0000.04320.87
5.5.250.0030.04720.69
5.5.240.0300.07320.16
5.4.450.0870.05319.70
5.4.440.0700.05719.61
5.4.430.0800.05019.69
5.4.420.0870.05319.44
5.4.410.0770.05019.38
5.4.400.0670.05318.87
5.4.390.0830.05319.06
5.4.380.0830.04318.98
5.4.370.0930.04719.25
5.4.360.0730.05719.15
5.4.350.0730.05019.37
5.4.340.0870.05018.86
5.4.320.0800.06019.29
5.4.310.0130.04719.38
5.4.300.0070.05719.17
5.4.290.0030.05719.28
5.4.280.0530.05019.22
5.4.270.0900.04718.83
5.4.260.0770.05719.28
5.4.250.1100.06019.10
5.4.240.1030.06718.86
5.4.230.0970.04319.22
5.4.220.0930.05019.00
5.4.210.0830.05019.35
5.4.200.0770.04716.78
5.4.190.0800.05019.34
5.4.180.0770.06019.34
5.4.170.0770.05319.13
5.4.160.0830.05019.12
5.4.150.0870.05319.16
5.4.140.0800.05316.53
5.4.130.0800.05016.41
5.4.120.0800.04316.30
5.4.110.0770.05716.57
5.4.100.0770.05716.55
5.4.90.1100.04316.44
5.4.80.0530.06016.70
5.4.70.0670.05316.30
5.4.60.0170.03716.19
5.4.50.0000.05016.54
5.4.40.0400.05716.25
5.4.30.0370.06316.48
5.4.20.0230.05016.48

preferences:
45.59 ms | 401 KiB | 5 Q