3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { function __construct() { } function __invoke() { echo("Invoked\n"); } } $a = new a(); $a(); // Prints: Invoked class b { private $x; function __construct() { $this->x = new a(); $this->x(); } } $b = new b();

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)
8.3.60.0160.00616.88
8.3.50.0090.01321.17
8.3.40.0070.00718.96
8.3.30.0050.01019.02
8.3.20.0000.00720.33
8.3.10.0080.00021.87
8.3.00.0080.00017.75
8.2.180.0110.00816.88
8.2.170.0110.00419.04
8.2.160.0030.01022.96
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0060.00319.54
8.2.110.0080.00420.51
8.2.100.0110.00317.69
8.2.90.0030.00617.75
8.2.80.0040.00418.86
8.2.70.0050.00317.63
8.2.60.0060.00317.80
8.2.50.0030.00618.07
8.2.40.0080.00018.05
8.2.30.0080.00018.04
8.2.20.0060.00317.80
8.2.10.0080.00018.07
8.2.00.0030.00517.95
8.1.280.0120.00425.92
8.1.270.0080.00020.25
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00523.69
8.1.230.0090.00320.88
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0060.00318.10
8.1.170.0040.00418.52
8.1.160.0000.00718.79
8.1.150.0040.00420.60
8.1.140.0000.00817.44
8.1.130.0100.00017.82
8.1.120.0040.00417.39
8.1.110.0020.00517.39
8.1.100.0000.00717.40
8.1.90.0090.00117.38
8.1.80.0050.00817.38
8.1.70.0110.00117.42
8.1.60.0070.00617.54
8.1.50.0050.00617.52
8.1.40.0040.01017.48
8.1.30.0090.00617.67
8.1.20.0090.00417.65
8.1.10.0110.00317.54
8.1.00.0090.00217.41
8.0.300.0000.00718.77
8.0.290.0080.00016.75
8.0.280.0000.00818.45
8.0.270.0000.00717.28
8.0.260.0030.00517.18
8.0.250.0030.00316.93
8.0.240.0000.00716.95
8.0.230.0030.00316.87
8.0.220.0030.00616.86
8.0.210.0070.00316.85
8.0.200.0080.00416.94
8.0.190.0050.00616.96
8.0.180.0080.00416.88
8.0.170.0040.00716.82
8.0.160.0050.00516.87
8.0.150.0030.00816.80
8.0.140.0100.00416.80
8.0.130.0060.00615.11
8.0.120.0120.00016.85
8.0.110.0070.00616.75
8.0.100.0090.00316.84
8.0.90.0050.00616.86
8.0.80.0090.00616.85
8.0.70.0080.00416.94
8.0.60.0110.00116.91
8.0.50.0050.00816.78
8.0.30.0080.01016.92
8.0.20.0150.00317.20
8.0.10.0030.00916.94
8.0.00.0100.00916.82
7.4.330.0060.00015.09
7.4.320.0030.00316.59
7.4.300.0070.00316.54
7.4.290.0090.00216.42
7.4.280.0050.00816.60
7.4.270.0030.00716.56
7.4.260.0070.00516.46
7.4.250.0070.00516.47
7.4.240.0070.00316.60
7.4.230.0090.00316.38
7.4.220.0120.00516.52
7.4.210.0070.00816.55
7.4.200.0090.00116.60
7.4.190.0100.00616.48
7.4.180.0110.00416.54
7.4.160.0090.00616.61
7.4.150.0140.00416.97
7.4.140.0090.01217.37
7.4.130.0120.00516.49
7.4.120.0120.00616.49
7.4.110.0090.00816.51
7.4.100.0080.00916.51
7.4.90.0010.01416.49
7.4.80.0090.00717.90
7.4.70.0120.00716.52
7.4.60.0090.00616.57
7.4.50.0020.00716.31
7.4.40.0040.01016.41
7.4.30.0080.00916.44
7.4.20.0080.00416.35
7.4.10.0060.00815.83
7.4.00.0090.00715.49
7.3.330.0090.00114.82
7.3.320.0060.00414.85
7.3.310.0090.00216.35
7.3.300.0070.00416.38
7.3.290.0100.00716.36
7.3.280.0090.00716.31
7.3.270.0130.00216.83
7.3.260.0130.00516.38
7.3.250.0090.00916.34
7.3.240.0090.00716.24
7.3.230.0100.00916.38
7.3.220.0120.00316.34
7.3.210.0060.01016.41
7.3.200.0140.00717.83
7.3.190.0130.00416.28
7.3.180.0090.00916.38
7.3.170.0120.00416.49
7.3.160.0090.00716.34
7.3.150.0120.00416.20
7.3.140.0140.00316.38
7.3.130.0090.00715.64
7.3.120.0070.00915.60
7.3.110.0110.00615.39
7.3.100.0090.00515.45
7.3.90.0020.01315.73
7.3.80.0070.00515.41
7.3.70.0070.00915.41
7.3.60.0060.00815.62
7.3.50.0100.00615.56
7.3.40.0080.00815.54
7.3.30.0110.00315.51
7.3.20.0040.01117.27
7.3.10.0100.00517.41
7.3.00.0050.00817.33
7.2.340.0070.00716.29
7.2.330.0130.00316.61
7.2.320.0070.00916.54
7.2.310.0120.00716.40
7.2.300.0090.00916.53
7.2.290.0080.00816.59
7.2.280.0090.00516.43
7.2.270.0100.00516.37
7.2.260.0060.01115.58
7.2.250.0090.00615.77
7.2.240.0070.00715.78
7.2.230.0090.00415.69
7.2.220.0100.00415.75
7.2.210.0050.00715.69
7.2.200.0080.00615.87
7.2.190.0040.01115.57
7.2.180.0090.00515.82
7.2.170.0040.00915.85
7.2.160.0060.00815.75
7.2.150.0050.00917.75
7.2.140.0050.00817.69
7.2.130.0050.01017.75
7.2.120.0130.00317.30
7.2.110.0060.00817.37
7.2.100.0100.00417.31
7.2.90.0070.00817.41
7.2.80.0070.00717.29
7.2.70.0110.00317.49
7.2.60.0100.00617.37
7.2.50.0080.00917.41
7.2.40.0110.00517.52
7.2.30.0080.00717.48
7.2.20.0090.00917.45
7.2.10.0100.00617.43
7.2.00.0080.00817.98
7.1.330.0130.00216.49
7.1.320.0090.00716.51
7.1.310.0070.00616.42
7.1.300.0080.00616.43
7.1.290.0090.00616.44
7.1.280.0070.00716.39
7.1.270.0080.00616.29
7.1.260.0050.00816.42
7.1.250.0070.00616.35
7.1.240.0040.01116.17
7.1.230.0080.00616.18
7.1.220.0090.00416.13
7.1.210.0090.00616.19
7.1.200.0060.00816.03
7.1.190.0060.00816.13
7.1.180.0070.00516.16
7.1.170.0110.00716.01
7.1.160.0100.00216.21
7.1.150.0080.00516.14
7.1.140.0110.00516.10
7.1.130.0110.00516.17
7.1.120.0070.00716.06
7.1.110.0070.00616.22
7.1.100.0090.00516.67
7.1.90.0280.00316.24
7.1.80.0060.00716.08
7.1.70.0090.00516.42
7.1.60.0110.00617.08
7.1.50.0060.00916.37
7.1.40.0050.00816.14
7.1.30.0060.00916.20
7.1.20.0080.00716.12
7.1.10.0090.00616.15
7.1.00.0060.02517.60
7.0.330.0050.01016.04
7.0.320.0070.00615.80
7.0.310.0050.00915.88
7.0.300.0100.00215.88
7.0.290.0060.00615.84
7.0.280.0060.00815.84
7.0.270.0130.00315.91
7.0.260.0080.00615.86
7.0.250.0110.00215.97
7.0.240.0090.00615.98
7.0.230.0110.00416.00
7.0.220.0080.00615.90
7.0.210.0070.00715.96
7.0.200.0060.00716.14
7.0.190.0090.00516.02
7.0.180.0070.00715.99
7.0.170.0060.00815.85
7.0.160.0060.00816.00
7.0.150.0060.00915.88
7.0.140.0100.00315.94
7.0.130.0090.00315.85
7.0.120.0080.00316.08
7.0.110.0090.00416.00
7.0.100.0070.00715.91
7.0.90.0090.00415.78
7.0.80.0090.00415.74
7.0.70.0040.00715.79
7.0.60.0060.01516.89
7.0.50.0050.01416.44
7.0.40.0070.01916.06
7.0.30.0090.01416.01
7.0.20.0070.01816.02
7.0.10.0070.02616.02
7.0.00.0060.02516.02
5.6.400.0030.01015.23
5.6.390.0090.00514.93
5.6.380.0080.00614.91
5.6.370.0100.00615.01
5.6.360.0080.00614.75
5.6.350.0110.00414.94
5.6.340.0070.00614.87
5.6.330.0050.00914.90
5.6.320.0090.00414.75
5.6.310.0080.00614.86
5.6.300.0100.00314.92
5.6.290.0050.00814.90
5.6.280.0070.00714.85
5.6.270.0050.00914.92
5.6.260.0040.00814.85
5.6.250.0080.00514.89
5.6.240.0100.00314.95
5.6.230.0120.00214.71
5.6.220.0040.00814.87
5.6.210.0070.02316.33
5.6.200.0100.01915.70
5.6.190.0050.02316.25
5.6.180.0200.02016.22
5.6.170.0190.02116.46
5.6.160.0080.02316.39
5.6.150.0070.02515.74
5.6.140.0060.01615.76
5.6.130.0110.02215.69
5.6.120.0090.01316.28
5.6.110.0080.02216.37
5.6.100.0090.02016.41
5.6.90.0100.01916.45
5.6.80.0060.02316.13
5.6.70.0110.00214.90
5.6.60.0080.00614.89
5.6.50.0080.00614.79
5.6.40.0070.00614.62
5.6.30.0070.00514.79
5.6.20.0060.00514.69
5.6.10.0080.00614.81
5.6.00.0050.00814.79
5.5.380.0110.00313.81
5.5.370.0060.00613.90
5.5.360.0080.00613.82
5.5.350.0090.02115.39
5.5.340.0060.02314.81
5.5.330.0050.01815.59
5.5.320.0060.01715.42
5.5.310.0140.02215.46
5.5.300.0070.01314.85
5.5.290.0050.01914.86
5.5.280.0090.02215.52
5.5.270.0080.01315.46
5.5.260.0110.01915.53
5.5.250.0070.02315.46
5.5.240.0070.01115.38
5.5.230.0060.00813.78
5.5.220.0090.00313.70
5.5.210.0090.00513.83
5.5.200.0080.00413.62
5.5.190.0080.00513.76
5.5.180.0100.00513.81
5.5.170.0070.00714.70
5.5.160.0080.00313.80
5.5.150.0040.00713.65
5.5.140.0080.00413.61
5.5.130.0050.00513.59
5.5.120.0090.00313.79
5.5.110.0070.00413.72
5.5.100.0060.00613.82
5.5.90.0060.00613.85
5.5.80.0090.00513.83
5.5.70.0090.00513.89
5.5.60.0090.00213.81
5.5.50.0080.00413.76
5.5.40.0030.01013.75
5.5.30.0120.00213.89
5.5.20.0100.00313.74
5.5.10.0120.00113.74
5.5.00.0050.00613.81
5.4.450.0180.01813.54
5.4.440.0090.01913.57
5.4.430.0220.01713.60
5.4.420.0230.02013.59
5.4.410.0290.01413.61
5.4.400.0240.01713.56
5.4.390.0240.01613.47
5.4.380.0250.01613.53
5.4.370.0270.01413.54
5.4.360.0280.01413.57
5.4.350.0210.01613.58
5.4.340.0270.01813.55
5.4.330.0080.00311.76
5.4.320.0280.01613.53
5.4.310.0230.01613.57
5.4.300.0230.01713.57
5.4.290.0230.01613.53
5.4.280.0220.01913.47
5.4.270.0250.01613.62
5.4.260.0150.01513.54
5.4.250.0060.01713.44
5.4.240.0140.01413.48
5.4.230.0240.01913.53
5.4.220.0280.01513.46
5.4.210.0250.01613.45
5.4.200.0270.01612.93
5.4.190.0300.01213.47
5.4.180.0250.01613.39
5.4.170.0300.01913.48
5.4.160.0220.01413.45
5.4.150.0200.01813.44
5.4.140.0200.02112.90
5.4.130.0180.01912.81
5.4.120.0280.01512.76
5.4.110.0220.01412.76
5.4.100.0170.02012.96
5.4.90.0270.01412.92
5.4.80.0280.01912.88
5.4.70.0280.01412.79
5.4.60.0190.01712.86
5.4.50.0210.01612.85
5.4.40.0240.01612.86
5.4.30.0160.01512.77
5.4.20.0070.01512.86
5.4.10.0130.02112.92
5.4.00.0230.01612.58

preferences:
47.31 ms | 401 KiB | 5 Q