3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { static private $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)
8.3.60.0140.00318.68
8.3.50.0110.00721.19
8.3.40.0080.00818.68
8.3.30.0100.00318.57
8.3.20.0000.00720.17
8.3.10.0070.00023.53
8.3.00.0080.00022.32
8.2.180.0140.00016.75
8.2.170.0150.00622.96
8.2.160.0070.00720.41
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0030.00617.38
8.2.110.0060.00319.27
8.2.100.0040.00817.75
8.2.90.0040.00419.20
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0060.00317.93
8.2.50.0050.00518.07
8.2.40.0080.00020.95
8.2.30.0000.00719.89
8.2.20.0000.00817.71
8.2.10.0050.00317.93
8.2.00.0050.00318.03
8.1.280.0110.00725.92
8.1.270.0030.01320.18
8.1.260.0050.00326.35
8.1.250.0030.00528.09
8.1.240.0040.00422.68
8.1.230.0090.00317.42
8.1.220.0050.00317.78
8.1.210.0000.00818.77
8.1.200.0050.00517.35
8.1.190.0080.00017.23
8.1.180.0050.00218.10
8.1.170.0080.00018.33
8.1.160.0040.00421.82
8.1.150.0000.00718.81
8.1.140.0090.00017.43
8.1.130.0040.00417.64
8.1.120.0000.00717.40
8.1.110.0070.00017.39
8.1.100.0000.00817.34
8.1.90.0070.00017.24
8.1.80.0080.00017.39
8.1.70.0000.00717.29
8.1.60.0040.00417.50
8.1.50.0000.00917.38
8.1.40.0040.00417.55
8.1.30.0030.00517.61
8.1.20.0000.00717.64
8.1.10.0040.00417.51
8.1.00.0040.00417.53
8.0.300.0000.00718.77
8.0.290.0050.00216.75
8.0.280.0040.00418.29
8.0.270.0030.00317.09
8.0.260.0060.00017.18
8.0.250.0040.00416.98
8.0.240.0030.00316.83
8.0.230.0000.00716.80
8.0.220.0030.00316.85
8.0.210.0000.00816.89
8.0.200.0060.00016.84
8.0.190.0050.00316.93
8.0.180.0000.00816.95
8.0.170.0030.00516.83
8.0.160.0070.00016.96
8.0.150.0030.00316.75
8.0.140.0000.00716.80
8.0.130.0050.00013.29
8.0.120.0040.00416.80
8.0.110.0000.00816.93
8.0.100.0000.00716.69
8.0.90.0040.00416.76
8.0.80.0090.00616.81
8.0.70.0040.00416.76
8.0.60.0040.00416.77
8.0.50.0000.00816.85
8.0.30.0100.00817.16
8.0.20.0080.01217.40
8.0.10.0040.00416.98
8.0.00.0100.01016.91
7.4.330.0060.00015.08
7.4.320.0000.00816.53
7.4.300.0000.00616.64
7.4.290.0030.00316.68
7.4.280.0060.00316.38
7.4.270.0000.00716.48
7.4.260.0000.00716.38
7.4.250.0040.00416.47
7.4.240.0040.00416.49
7.4.230.0040.00416.59
7.4.220.0080.01116.48
7.4.210.0060.00816.60
7.4.200.0000.00716.41
7.4.160.0040.01216.41
7.4.150.0090.00917.40
7.4.140.0100.00917.86
7.4.130.0150.00616.60
7.4.120.0110.00616.61
7.4.110.0090.00916.64
7.4.100.0050.01916.64
7.4.90.0000.01716.32
7.4.80.0100.01319.39
7.4.70.0100.00716.58
7.4.60.0090.00616.50
7.4.50.0050.00016.35
7.4.40.0110.01216.53
7.4.30.0110.01116.58
7.4.00.0070.01014.87
7.3.330.0030.00313.37
7.3.320.0030.00313.32
7.3.310.0030.00316.34
7.3.300.0070.00016.36
7.3.290.0070.00016.21
7.3.280.0100.01116.36
7.3.270.0090.00917.40
7.3.260.0060.01016.33
7.3.250.0050.01216.36
7.3.240.0070.01016.53
7.3.230.0070.01016.39
7.3.210.0100.00616.28
7.3.200.0100.00619.39
7.3.190.0160.00016.43
7.3.180.0090.00916.27
7.3.170.0070.01016.37
7.3.160.0030.01416.51
7.2.330.0060.01116.60
7.2.320.0150.00316.70
7.2.310.0130.00316.54
7.2.300.0130.00816.53
7.2.290.0140.00816.64
7.2.60.0060.00616.84
7.2.00.0090.00619.45
7.1.200.0040.00815.69
7.1.100.0100.01017.84
7.1.70.0030.01217.23
7.1.60.0060.01920.03
7.1.50.0150.00016.55
7.1.00.0000.07722.51
7.0.200.0060.00316.48
7.0.60.0030.04020.02
7.0.50.0100.04317.88
7.0.40.0100.04320.10
7.0.30.0300.06320.20
7.0.20.0270.04720.21
7.0.10.0070.08720.30
7.0.00.0100.08320.20
5.6.280.0070.03020.93
5.6.210.0100.06720.61
5.6.200.0000.04718.17
5.6.190.0170.07720.42
5.6.180.0270.06720.67
5.6.170.0200.04020.46
5.6.160.0030.08320.44
5.6.150.0100.07718.15
5.6.140.0070.05018.18
5.6.130.0100.06718.28
5.6.120.0030.09721.00
5.6.110.0100.03321.02
5.6.100.0070.05321.04
5.6.90.0030.09021.10
5.6.80.0030.09720.39
5.6.70.4370.03720.30
5.5.350.0130.08320.36
5.5.340.0030.04018.09
5.5.330.0000.04320.31
5.5.320.0070.06320.34
5.5.310.0170.05020.23
5.5.300.0030.08317.98
5.5.290.0100.03717.96
5.5.280.0100.08020.78
5.5.270.0030.07720.77
5.5.260.0130.07020.68
5.5.250.0030.04720.79
5.5.240.0230.07320.16
5.4.450.0830.06319.62
5.4.440.0730.05719.63
5.4.430.0930.04019.70
5.4.420.0800.05019.57
5.4.410.0700.06319.25
5.4.400.0530.05319.28
5.4.390.0530.06019.17
5.4.380.0830.05018.84
5.4.370.0870.05718.86
5.4.360.0900.06019.27
5.4.350.1100.05718.97
5.4.340.1130.05319.38
5.4.320.0730.05719.27
5.4.310.0730.05018.98
5.4.300.0770.07718.97
5.4.290.0700.06719.13
5.4.280.0830.07019.05
5.4.270.0930.05319.25
5.4.260.1000.06019.00
5.4.250.1030.05719.20
5.4.240.1070.07318.86
5.4.230.0930.07319.13
5.4.220.0470.07319.26
5.4.210.0100.07719.10
5.4.200.0200.05316.80
5.4.190.0770.05319.16
5.4.180.0570.06019.00
5.4.170.0170.05319.07
5.4.160.0700.05319.07
5.4.150.0730.05318.86
5.4.140.0570.06016.34
5.4.130.0500.05316.57
5.4.120.0100.05316.54
5.4.110.0870.05316.52
5.4.100.0570.06016.40
5.4.90.0300.04716.41
5.4.80.0030.06016.42
5.4.70.0370.06716.28
5.4.60.0300.05716.26
5.4.50.0030.07016.32
5.4.40.0200.06016.16
5.4.30.0400.06016.53
5.4.20.0300.04316.34

preferences:
63.72 ms | 401 KiB | 5 Q