3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class base { function __construct() {} function init() { echo 'Base class (__CLASS__): ' . __CLASS__ . PHP_EOL; echo 'Base class (get_class()): ' . get_class($this) . PHP_EOL; echo PHP_EOL; } } class derived extends base { function init2() { echo 'Derived class (__CLASS__): ' . __CLASS__ . PHP_EOL; echo 'Derived class (get_class()): ' . get_class($this) . PHP_EOL; echo PHP_EOL; } function init3() { parent::init(); } } $a = new derived(); $a->init(); $a->init2(); $a->init3();

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)
8.3.60.0070.00716.38
8.3.50.0220.00922.04
8.3.40.0140.00318.84
8.3.30.0090.00618.88
8.3.20.0040.00420.39
8.3.10.0040.00423.65
8.3.00.0030.00619.25
8.2.180.0080.00818.41
8.2.170.0040.01122.96
8.2.160.0140.00020.52
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0030.01522.16
8.2.110.0030.00622.16
8.2.100.0080.00317.91
8.2.90.0080.00019.13
8.2.80.0060.00318.04
8.2.70.0080.00017.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0000.00818.12
8.2.20.0030.00617.58
8.2.10.0000.00718.08
8.2.00.0050.00317.71
8.1.280.0090.00625.92
8.1.270.0060.00322.20
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.84
8.1.230.0060.00619.00
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.25
8.1.190.0050.00317.53
8.1.180.0050.00318.10
8.1.170.0070.00418.65
8.1.160.0020.00522.03
8.1.150.0050.00218.57
8.1.140.0040.00417.35
8.1.130.0000.00717.89
8.1.120.0050.00217.53
8.1.110.0030.00517.46
8.1.100.0030.00617.36
8.1.90.0030.00617.44
8.1.80.0040.00417.51
8.1.70.0030.00317.43
8.1.60.0080.00017.49
8.1.50.0000.00917.43
8.1.40.0000.00817.50
8.1.30.0040.00417.62
8.1.20.0070.00017.56
8.1.10.0000.00817.42
8.1.00.0030.00517.45
8.0.300.0070.00018.77
8.0.290.0040.00417.15
8.0.280.0000.00818.38
8.0.270.0000.00817.26
8.0.260.0030.00516.84
8.0.250.0040.00416.88
8.0.240.0040.00416.84
8.0.230.0070.00016.88
8.0.220.0030.00316.98
8.0.210.0070.00016.91
8.0.200.0000.00616.90
8.0.190.0080.00416.84
8.0.180.0070.00016.94
8.0.170.0040.00416.94
8.0.160.0030.00316.80
8.0.150.0000.00816.71
8.0.140.0030.00316.88
8.0.130.0030.00313.33
8.0.120.0050.00316.77
8.0.110.0030.00316.80
8.0.100.0070.00016.78
8.0.90.0000.00716.69
8.0.80.0090.00616.97
8.0.70.0020.00516.91
8.0.60.0030.00516.73
8.0.50.0040.00416.86
8.0.30.0140.00617.24
8.0.20.0140.00517.40
8.0.10.0030.00516.95
8.0.00.0120.00916.88
7.4.330.0000.00615.00
7.4.320.0060.00016.41
7.4.300.0040.00416.48
7.4.290.0080.00316.61
7.4.280.0000.00616.61
7.4.270.0030.00316.55
7.4.260.0060.00316.59
7.4.250.0000.00816.50
7.4.240.0000.00716.56
7.4.230.0070.00016.60
7.4.220.0060.01516.60
7.4.210.0070.00916.54
7.4.200.0000.00616.63
7.4.190.0070.00016.79
7.4.160.0080.00816.52
7.4.150.0060.01217.40
7.4.140.0060.01117.86
7.4.130.0130.00816.47
7.4.120.0080.01016.51
7.4.110.0140.00316.41
7.4.100.0150.00616.44
7.4.90.0090.00916.45
7.4.80.0130.00419.39
7.4.70.0110.00716.60
7.4.60.0060.01116.60
7.4.50.0030.00316.38
7.4.40.0000.01222.77
7.4.30.0030.01416.60
7.4.00.0120.00314.73
7.3.330.0000.00513.25
7.3.320.0000.00513.26
7.3.310.0040.00416.20
7.3.300.0030.00316.26
7.3.290.0090.01416.29
7.3.280.0080.01016.27
7.3.270.0070.01017.40
7.3.260.0100.00716.54
7.3.250.0150.00316.29
7.3.240.0070.01616.31
7.3.230.0070.01316.49
7.3.210.0030.01416.21
7.3.200.0120.00619.39
7.3.190.0030.01916.43
7.3.180.0070.01016.24
7.3.170.0090.00616.27
7.3.160.0060.01016.30
7.3.120.0070.01114.70
7.3.10.0170.01316.35
7.3.00.0170.01816.69
7.2.330.0100.00916.64
7.2.320.0050.01416.63
7.2.310.0100.00716.80
7.2.300.0030.01316.50
7.2.290.0090.00916.75
7.2.130.0100.02016.64
7.2.120.0200.00816.68
7.2.110.0190.01016.98
7.2.100.0370.00017.00
7.2.90.0200.01216.70
7.2.80.0330.00316.91
7.2.70.0270.01317.14
7.2.60.0220.00916.99
7.2.50.0260.00616.84
7.2.40.0270.00516.77
7.2.30.0270.00816.87
7.2.20.0180.01116.98
7.2.10.0130.01616.98
7.2.00.0030.01118.10
7.1.250.0130.01015.68
7.1.70.0000.01117.11
7.1.60.0100.00317.06
7.1.50.0100.01016.90
7.1.40.0090.00316.57
7.1.30.0000.01116.40
7.1.20.0000.01416.73
7.1.10.0000.00816.56
7.1.00.0000.00716.71
7.0.200.0040.00716.55
7.0.190.0040.00916.67
7.0.180.0050.00316.12
7.0.170.0000.00916.36
7.0.160.0040.00416.30
7.0.150.0040.00416.28
7.0.140.0000.00816.13
7.0.130.0080.00016.64
7.0.120.0000.00716.56
7.0.110.0000.01016.42
7.0.100.0070.00016.46
7.0.90.0020.00516.28
7.0.80.0000.00816.41
7.0.70.0060.00916.27
7.0.60.0030.01616.08
7.0.50.0050.00316.58
7.0.40.0060.00314.55
7.0.30.0000.01414.57
7.0.20.0050.00314.49
7.0.10.0000.00714.67
7.0.00.0000.01414.36
5.6.300.0090.03520.88
5.6.290.0170.04320.80
5.6.280.0070.03921.01
5.6.270.0030.04320.88
5.6.260.0030.04920.87
5.6.250.0000.04320.98
5.6.240.0100.03920.99
5.6.230.0070.05020.85
5.6.220.0100.06020.94
5.6.210.0030.05221.07
5.6.200.0100.06320.96
5.6.190.0100.04020.93
5.6.180.0030.07920.94
5.6.170.0030.05921.05
5.6.160.0100.06520.94
5.6.150.0030.04420.99
5.6.140.0070.06820.74
5.6.130.0000.04921.02
5.6.120.0000.04620.99
5.6.110.0030.04120.92
5.6.100.0030.06620.82
5.6.90.0000.04820.81
5.6.80.0070.03720.40
5.6.70.0100.03520.30
5.6.60.0100.03320.21
5.6.50.0030.08320.20
5.6.40.0030.06120.18
5.6.30.0000.04720.20
5.6.20.0000.04820.35
5.6.10.0030.05220.41
5.6.00.0070.04020.29
5.5.380.0030.04617.63
5.5.370.0070.03917.49
5.5.360.0070.03817.43
5.5.350.0070.04017.61
5.5.340.0070.06517.84
5.5.330.0090.03718.09
5.5.320.0060.04118.04
5.5.310.0030.04118.18
5.5.300.0000.07618.09
5.5.290.0030.08518.07
5.5.280.0120.03118.10
5.5.270.0130.05217.74
5.5.260.0030.04017.99
5.5.250.0030.06817.89
5.5.240.0030.04417.49
5.5.230.0000.04417.12
5.5.220.0030.06917.55
5.5.210.0070.07117.46
5.5.200.0030.03717.05
5.5.190.0070.08717.35
5.5.180.0100.07417.48
5.5.160.0100.03417.46
5.5.150.0030.07017.38
5.5.140.0030.03817.44
5.5.130.0030.07917.21
5.5.120.0040.03917.46
5.5.110.0000.04617.36
5.5.100.0070.03517.26
5.5.90.0000.04217.25
5.5.80.0070.03717.28
5.5.70.0040.04616.95
5.5.60.0030.04017.42
5.5.50.0040.03617.34
5.5.40.0000.07617.34
5.5.30.0030.07617.41
5.5.20.0030.07317.37
5.5.10.0030.04017.37
5.5.00.0030.04717.10
5.4.450.0000.04919.28
5.4.440.0000.05219.22
5.4.430.0040.04919.30
5.4.420.0030.04019.30
5.4.410.0040.04319.40
5.4.400.0090.03718.88
5.4.390.0070.08219.06
5.4.380.0060.05519.06
5.4.370.0030.05019.06
5.4.360.0070.03518.98
5.4.350.0100.03319.17
5.4.340.0030.04919.23
5.4.320.0000.04818.92
5.4.310.0060.05119.20
5.4.300.0030.04318.98
5.4.290.0030.04018.89
5.4.280.0030.07718.94
5.4.270.0130.03719.13
5.4.260.0030.04118.93
5.4.250.0000.04118.88
5.4.240.0070.03718.94
5.4.230.0030.04919.07
5.4.220.0070.03619.20
5.4.210.0140.04818.89
5.4.200.0070.03719.20
5.4.190.0030.05819.20
5.4.180.0040.04419.13
5.4.170.0130.05518.89
5.4.160.0070.05419.06
5.4.150.0030.04118.89
5.4.140.0030.04116.56
5.4.130.0000.03716.73
5.4.120.0070.03616.74
5.4.110.0030.03816.77
5.4.100.0060.07116.76
5.4.90.0030.04316.54
5.4.80.0030.04316.78
5.4.70.0000.04016.67
5.4.60.0120.03016.68
5.4.50.0100.03916.68
5.4.40.0070.03716.73
5.4.30.0000.04516.70
5.4.20.0040.03616.45
5.4.10.0030.03816.71
5.4.00.0060.03315.90
5.3.290.0060.03514.91
5.3.280.0060.04114.66
5.3.270.0040.05314.89
5.3.260.0030.04114.90
5.3.250.0040.03514.81
5.3.240.0030.04014.79
5.3.230.0030.03614.79
5.3.220.0070.05914.57
5.3.210.0030.08014.75
5.3.200.0000.04414.77
5.3.190.0070.03314.76
5.3.180.0100.03014.84
5.3.170.0030.04114.75
5.3.160.0090.03414.86
5.3.150.0070.04014.45
5.3.140.0030.04214.80
5.3.130.0030.04314.82
5.3.120.0000.04614.75
5.3.110.0030.04414.86
5.3.100.0030.04314.28
5.3.90.0070.03714.29
5.3.80.0030.04114.30
5.3.70.0030.03814.02
5.3.60.0030.04113.89
5.3.50.0000.04714.02
5.3.40.0060.03414.01
5.3.30.0000.04014.13
5.3.20.0040.04014.05
5.3.10.0030.04013.87
5.3.00.0030.03913.99
5.2.170.0000.03713.87
5.2.160.0000.03513.87
5.2.150.0030.03413.87
5.2.140.0060.03113.87
5.2.130.0070.03313.87
5.2.120.0060.02813.87
5.2.110.0030.03313.87
5.2.100.0110.02113.87
5.2.90.0070.02913.87
5.2.80.0030.03413.87
5.2.70.0030.03113.87
5.2.60.0120.03313.87
5.2.50.0000.03413.87
5.2.40.0000.03213.87
5.2.30.0040.03313.87
5.2.20.0070.03013.87
5.2.10.0060.02913.87
5.2.00.0240.02413.87
5.1.60.0090.01913.87
5.1.50.0060.02813.87
5.1.40.0000.02913.87
5.1.30.0030.02913.87
5.1.20.0060.02313.87
5.1.10.0060.02413.87
5.1.00.0000.03613.87
5.0.50.0000.02513.87
5.0.40.0040.01813.87
5.0.30.0030.03113.87
5.0.20.0000.02513.87
5.0.10.0000.04313.87
5.0.00.0000.03413.87
4.4.90.0100.01013.87
4.4.80.0000.02013.87
4.4.70.0030.01313.87
4.4.60.0030.01413.87
4.4.50.0030.01613.87
4.4.40.0030.02313.87
4.4.30.0030.02013.87
4.4.20.0000.01613.87
4.4.10.0000.01613.87
4.4.00.0060.04813.87
4.3.110.0030.01713.87
4.3.100.0000.02013.87
4.3.90.0030.02713.87
4.3.80.0000.02513.87
4.3.70.0000.01713.87
4.3.60.0070.02413.87
4.3.50.0040.02213.87
4.3.40.0030.02413.87
4.3.30.0040.01513.87
4.3.20.0000.02113.87
4.3.10.0000.01713.87
4.3.00.0000.02613.87

preferences:
38.94 ms | 401 KiB | 5 Q