3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait T { protected function __construct() { parent::__construct(42); } } class A { public function __construct($v) { var_dump($v); } } class B extends A { use T; } 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)
8.3.60.0100.00716.63
8.3.50.0150.00316.45
8.3.40.0080.00818.97
8.3.30.0060.00918.73
8.3.20.0080.00020.21
8.3.10.0040.00421.82
8.3.00.0030.00517.66
8.2.180.0120.00618.54
8.2.170.0120.00322.96
8.2.160.0070.00720.57
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00020.37
8.2.120.0030.00526.35
8.2.110.0040.00421.20
8.2.100.0070.00419.47
8.2.90.0000.00819.09
8.2.80.0050.00318.04
8.2.70.0030.00717.50
8.2.60.0000.00917.80
8.2.50.0030.00518.10
8.2.40.0050.00322.27
8.2.30.0070.00019.16
8.2.20.0050.00217.96
8.2.10.0060.00318.05
8.2.00.0050.00318.03
8.1.280.0090.00625.92
8.1.270.0080.00022.20
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00023.92
8.1.230.0090.00319.61
8.1.220.0040.00417.75
8.1.210.0030.00718.77
8.1.200.0030.00617.25
8.1.190.0060.00317.36
8.1.180.0040.00418.10
8.1.170.0050.00518.64
8.1.160.0000.00718.86
8.1.150.0020.00520.61
8.1.140.0040.00419.55
8.1.130.0030.00318.81
8.1.120.0030.00317.41
8.1.110.0000.00717.27
8.1.100.0000.00717.44
8.1.90.0000.00717.41
8.1.80.0070.00017.27
8.1.70.0000.00717.28
8.1.60.0030.00617.54
8.1.50.0040.00417.51
8.1.40.0000.00817.45
8.1.30.0000.00717.60
8.1.20.0090.00317.63
8.1.10.0050.00217.51
8.1.00.0050.00217.32
8.0.300.0060.00318.77
8.0.290.0000.00716.75
8.0.280.0000.00718.52
8.0.270.0030.00617.12
8.0.260.0000.00716.80
8.0.250.0040.00416.99
8.0.240.0030.00616.89
8.0.230.0050.00316.88
8.0.220.0060.00016.88
8.0.210.0000.00716.88
8.0.200.0000.00617.02
8.0.190.0050.00317.04
8.0.180.0000.00816.97
8.0.170.0000.00816.88
8.0.160.0030.00716.98
8.0.150.0000.00716.96
8.0.140.0050.00316.81
8.0.130.0060.00013.24
8.0.120.0040.00416.82
8.0.110.0050.00316.98
8.0.100.0040.00416.72
8.0.90.0050.00316.77
8.0.80.0060.00916.96
8.0.70.0040.00416.79
8.0.60.0000.00816.90
8.0.50.0040.00416.80
8.0.30.0120.00617.06
8.0.20.0120.00817.40
8.0.10.0040.00416.89
8.0.00.0090.00916.93
7.4.330.0000.00515.55
7.4.320.0070.00016.54
7.4.300.0070.00016.54
7.4.290.0060.00316.43
7.4.280.0000.00716.34
7.4.270.0030.00416.53
7.4.260.0040.00413.18
7.4.250.0030.00316.48
7.4.240.0040.00416.45
7.4.230.0030.00516.63
7.4.220.0090.00916.43
7.4.210.0050.01016.46
7.4.200.0030.00316.63
7.4.160.0100.00816.31
7.4.150.0000.01817.40
7.4.140.0080.01217.86
7.4.130.0100.00716.30
7.4.120.0090.00916.42
7.4.110.0180.00316.55
7.4.100.0080.00916.61
7.4.90.0140.00216.55
7.4.80.0060.01219.39
7.4.70.0070.01016.38
7.4.60.0180.00016.63
7.4.50.0070.01016.49
7.4.40.0170.02616.57
7.4.30.0120.00416.41
7.4.00.0040.01415.10
7.3.330.0040.00413.30
7.3.320.0020.00213.18
7.3.310.0000.00716.15
7.3.300.0070.00016.24
7.3.290.0000.00716.24
7.3.280.0080.00816.26
7.3.270.0100.00917.40
7.3.260.0050.01316.46
7.3.250.0090.00816.46
7.3.240.0090.00816.48
7.3.230.0100.01316.51
7.3.210.0040.01116.46
7.3.200.0120.00316.48
7.3.190.0150.00016.52
7.3.180.0130.00716.55
7.3.170.0030.01316.46
7.3.160.0130.00316.46
7.2.330.0160.00816.63
7.2.320.0080.00916.25
7.2.310.0070.01016.73
7.2.300.0030.01616.38
7.2.290.0100.00616.63
7.2.60.0070.00716.48
7.2.00.0090.00619.37
7.1.200.0080.00315.36
7.1.100.0030.01017.93
7.1.70.2130.01015.21
7.1.60.2230.02032.84
7.1.50.2170.02732.77
7.1.40.2600.02032.62
7.1.30.3470.01332.34
7.1.20.2800.01332.56
7.1.10.2270.01014.46
7.1.00.2330.01314.77
7.0.200.2900.01014.88
7.0.190.3000.01014.81
7.0.180.2670.01714.29
7.0.170.4030.00714.14
7.0.160.3570.01314.19
7.0.150.2200.00714.41
7.0.140.2900.01314.33
7.0.130.2130.01714.56
7.0.120.2200.01314.61
7.0.110.2130.01014.35
7.0.100.1900.01314.30
7.0.90.2100.01714.36
7.0.80.2000.01314.29
7.0.70.2530.01314.45
7.0.60.2200.01014.30
7.0.50.2100.01014.50
7.0.40.1970.01714.30
7.0.30.2170.01314.57
7.0.20.2400.01014.66
7.0.10.2570.00714.31
7.0.00.2500.01314.64

preferences:
40.49 ms | 401 KiB | 5 Q