3v4l.org

run code in 300+ PHP versions simultaneously
<?php class TestClass { function __construct() { $f = "Hello World"; } function return_f() { echo self::$f; } } $obj = new TestClass(); $obj->return_f();

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)
8.3.40.0040.01518.84
8.3.30.0140.00719.09
8.3.20.0040.00420.04
8.3.10.0050.00323.66
8.3.00.0050.00319.06
8.2.170.0070.00722.96
8.2.160.0070.00720.38
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00420.35
8.2.110.0000.01022.33
8.2.100.0080.00417.84
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0080.00018.03
8.2.50.0000.01118.07
8.2.40.0030.00619.79
8.2.30.0070.00018.29
8.2.20.0000.00817.73
8.2.10.0040.00417.93
8.2.00.0040.00417.75
8.1.270.0060.00323.83
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0080.00023.84
8.1.230.0090.00319.11
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0070.00417.35
8.1.190.0040.00417.22
8.1.180.0080.00019.01
8.1.170.0080.00018.53
8.1.160.0040.00421.86
8.1.150.0000.00818.57
8.1.140.0070.00017.42
8.1.130.0030.00317.82
8.1.120.0040.00417.44
8.1.110.0050.00317.35
8.1.100.0000.00717.45
8.1.90.0030.00417.24
8.1.80.0030.00517.34
8.1.70.0000.00717.25
8.1.60.0030.00617.56
8.1.50.0040.00417.50
8.1.40.0040.00417.38
8.1.30.0040.00417.65
8.1.20.0040.00417.51
8.1.10.0000.00717.46
8.1.00.0000.00817.45
8.0.300.0070.00018.77
8.0.290.0000.00717.04
8.0.280.0030.00318.35
8.0.270.0040.00417.11
8.0.260.0060.00017.25
8.0.250.0070.00016.83
8.0.240.0050.00216.84
8.0.230.0070.00016.81
8.0.220.0060.00016.88
8.0.210.0000.00716.82
8.0.200.0000.00616.96
8.0.190.0040.00416.93
8.0.180.0000.00716.82
8.0.170.0050.00316.92
8.0.160.0020.00516.83
8.0.150.0040.00416.89
8.0.140.0000.00716.77
8.0.130.0000.00613.29
8.0.120.0000.00816.76
8.0.110.0080.00016.88
8.0.100.0080.00316.93
8.0.90.0000.00816.85
8.0.80.0030.01316.77
8.0.70.0050.00216.91
8.0.60.0050.00316.79
8.0.50.0040.00416.88
8.0.30.0160.00316.96
8.0.20.0070.01117.40
8.0.10.0050.00317.03
8.0.00.0100.00716.89
7.4.330.0020.00315.00
7.4.320.0030.00316.34
7.4.300.0030.00316.49
7.4.290.0000.00716.59
7.4.280.0080.00016.58
7.4.270.0000.00816.61
7.4.260.0050.00216.47
7.4.250.0070.00016.54
7.4.240.0030.00516.58
7.4.230.0000.00716.25
7.4.220.0120.00616.57
7.4.210.0050.00916.56
7.4.200.0070.00016.39
7.4.190.0030.00316.73
7.4.160.0130.00316.68
7.4.150.0150.00417.40
7.4.140.0100.00717.86
7.4.130.0110.01116.49
7.4.120.0060.01016.51
7.4.110.0060.01616.45
7.4.100.0100.00716.50
7.4.90.0110.01116.64
7.4.80.0090.01219.39
7.4.70.0100.01016.48
7.4.60.0080.01216.36
7.4.50.0050.00016.33
7.4.40.0040.01316.41
7.4.30.0060.01116.63
7.4.00.0060.01015.03
7.3.330.0000.00513.41
7.3.320.0050.00013.38
7.3.310.0040.00416.38
7.3.300.0030.00316.19
7.3.290.0030.01016.38
7.3.280.0090.00816.38
7.3.270.0000.02017.40
7.3.260.0100.01316.38
7.3.250.0100.00716.38
7.3.240.0100.00716.37
7.3.230.0130.00716.41
7.3.210.0040.01316.59
7.3.200.0110.00819.39
7.3.190.0090.01216.39
7.3.180.0040.01116.55
7.3.170.0110.00616.43
7.3.160.0120.00416.55
7.3.120.0070.01014.65
7.2.330.0100.00716.36
7.2.320.0110.01316.70
7.2.310.0140.00316.37
7.2.300.0060.01616.63
7.2.290.0120.00416.68
7.2.60.0340.01316.46
7.1.200.0000.01615.40
7.1.100.0070.00417.80
7.1.70.0000.00817.04
7.1.60.0100.01419.46
7.1.50.0260.00634.73
7.1.00.0000.08022.40
7.0.200.0040.00416.76
7.0.140.0100.06722.00
7.0.60.0270.07719.86
7.0.50.0230.05720.30
7.0.40.0270.05020.03
7.0.30.0300.06320.03
7.0.20.0270.07020.03
7.0.10.0270.04720.03
7.0.00.0370.06720.18
5.6.210.0130.06020.63
5.6.200.0170.04321.03
5.6.190.0200.06721.01
5.6.180.0200.08321.02
5.6.170.0200.07321.13
5.6.160.0300.07021.16
5.6.150.0200.08021.16
5.6.140.0300.07021.05
5.6.130.0170.05721.05
5.6.120.0300.08320.99
5.6.110.0270.08021.04
5.6.100.0270.05720.97
5.6.90.0270.06721.13
5.6.80.0200.07320.41
5.6.70.0330.05020.35
5.6.60.0230.04720.52
5.6.50.0230.07320.39
5.6.40.0300.07320.35
5.6.30.0270.06320.36
5.6.20.0330.06720.35
5.6.10.0370.06720.41
5.6.00.0270.07020.33
5.5.350.0200.05320.36
5.5.340.0230.05320.69
5.5.330.0230.04320.77
5.5.320.0270.07320.65
5.5.310.0270.06020.78
5.5.300.0270.07320.88
5.5.290.0300.06720.77
5.5.280.0270.06720.84
5.5.270.0200.06720.80
5.5.260.0300.07720.86
5.5.250.0230.08020.62
5.5.240.0200.04720.29
5.5.230.0270.06720.23
5.5.220.0200.08020.32
5.5.210.0200.06720.07
5.5.200.0330.06720.15
5.5.190.0170.06720.16
5.5.180.0270.07020.34
5.5.160.0230.06720.25
5.5.150.0300.06720.22
5.5.140.0300.06320.12
5.5.130.0200.08020.14
5.5.120.0300.07020.33
5.5.110.0230.07720.00
5.5.100.0270.06020.23
5.5.90.0300.04320.04
5.5.80.0200.08020.12
5.5.70.0270.04720.20
5.5.60.0200.07020.09
5.5.50.0200.07720.06
5.5.40.0330.07319.99
5.5.30.0300.07020.07
5.5.20.0300.06720.02
5.5.10.0230.07720.03
5.5.00.0200.05019.96
5.4.450.0170.07319.27
5.4.440.0270.05019.38
5.4.430.0400.04719.23
5.4.420.0330.06019.39
5.4.410.0200.05719.40
5.4.400.0300.04718.93
5.4.390.0200.04018.92
5.4.380.0200.03318.91
5.4.370.0200.03019.16
5.4.360.0200.08019.16
5.4.350.0200.07018.92
5.4.340.0270.07019.07
5.4.320.0370.06019.07
5.4.310.0230.07019.27
5.4.300.0330.07019.16
5.4.290.0270.06018.93
5.4.280.0270.06019.07
5.4.270.0330.06018.92
5.4.260.0230.04319.20
5.4.250.0230.04319.19
5.4.240.0170.06719.19
5.4.230.0170.05319.21
5.4.220.0300.06719.14
5.4.210.0270.05719.07
5.4.200.0200.07319.02
5.4.190.0200.06319.21
5.4.180.0330.06018.89
5.4.170.0200.04019.02
5.4.160.0200.05719.14
5.4.150.0200.07318.89
5.4.140.0230.06316.48
5.4.130.0230.06716.25
5.4.120.0230.06716.24
5.4.110.0270.05716.54
5.4.100.0300.06316.55
5.4.90.0170.04316.39
5.4.80.0170.05016.46
5.4.70.0230.06716.38
5.4.60.0170.04716.39
5.4.50.0200.07016.37
5.4.40.0170.04316.57
5.4.30.0330.06316.34
5.4.20.0300.05716.34
5.4.10.0200.05716.48
5.4.00.0230.05715.86
5.3.290.0230.06714.71
5.3.280.0270.07314.63
5.3.270.0230.06714.70
5.3.260.0200.07314.71
5.3.250.0370.06014.64
5.3.240.0270.07014.66
5.3.230.0230.06314.67
5.3.220.0270.08014.68
5.3.210.0230.06314.66
5.3.200.0200.04314.61
5.3.190.0330.06314.42
5.3.180.0200.05314.56
5.3.170.0200.04714.52
5.3.160.0270.06314.62
5.3.150.0230.07014.58
5.3.140.0200.06714.60
5.3.130.0230.06014.40
5.3.120.0400.06014.57
5.3.110.0270.05314.57
5.3.100.0200.06014.06
5.3.90.0230.07014.08
5.3.80.0270.07014.04
5.3.70.0230.07014.06
5.3.60.0230.06313.91
5.3.50.0330.06014.02
5.3.40.0300.06013.80
5.3.30.0300.07013.96
5.3.20.0270.04713.68
5.3.10.0200.03313.75
5.3.00.0100.04013.65
5.2.170.0270.02311.20
5.2.160.0130.05311.00
5.2.150.0200.05011.18
5.2.140.0270.03711.00
5.2.130.0270.04011.16
5.2.120.0130.04011.16
5.2.110.0070.03311.20
5.2.100.0170.02310.96
5.2.90.0100.03011.16
5.2.80.0070.03311.20
5.2.70.0200.02711.11
5.2.60.0100.03011.15
5.2.50.0170.02311.11
5.2.40.0130.02311.04
5.2.30.0100.02310.83
5.2.20.0130.02010.96
5.2.10.0030.02710.94
5.2.00.0100.03310.78
5.1.60.0070.02710.05
5.1.50.0030.02310.05
5.1.40.0130.0139.81
5.1.30.0130.02710.43
5.1.20.0070.03310.25
5.1.10.0170.01310.13
5.1.00.0130.01710.06
5.0.50.0070.0178.68
5.0.40.0000.0208.68
5.0.30.0100.0238.68
5.0.20.0030.0178.68
5.0.10.0030.0178.68
5.0.00.0030.0278.68
4.4.90.0000.0238.68
4.4.80.0070.0108.68
4.4.70.0030.0138.68
4.4.60.0070.0108.68
4.4.50.0070.0108.68
4.4.40.0030.0278.68
4.4.30.0030.0138.68
4.4.20.0030.0138.68
4.4.10.0100.0078.68
4.4.00.0030.0208.68
4.3.110.0000.0178.68
4.3.100.0100.0138.68
4.3.90.0070.0108.68
4.3.80.0000.0238.68
4.3.70.0070.0108.68
4.3.60.0030.0138.68
4.3.50.0070.0108.68
4.3.40.0030.0238.68
4.3.30.0000.0138.68
4.3.20.0000.0138.68
4.3.10.0000.0138.68
4.3.00.0070.0078.68

preferences:
42.76 ms | 400 KiB | 5 Q