3v4l.org

run code in 500+ PHP versions simultaneously
<?php declare(strict_types = 1); class Dvach { public function allou (): void { echo $this->childProp; } } class Mailach extends Dvach { protected int $childProp = 100500; } $o = new Mailach(); $o->allou(); $d = new Dvach(); $d->allou();

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)
8.5.70.0040.00316.85
8.5.60.0090.00816.75
8.5.50.0100.00416.87
8.5.30.0100.00719.25
8.5.20.0090.00820.14
8.5.10.0130.00516.91
8.5.00.0140.00720.04
8.4.220.0080.00722.09
8.4.210.0080.01121.40
8.4.180.0110.01025.46
8.4.170.0150.00722.05
8.4.160.0140.00423.86
8.4.150.0090.00316.88
8.4.140.0150.00617.71
8.4.130.0130.00917.75
8.4.120.0070.00420.39
8.4.110.0050.00422.32
8.4.100.0080.01117.88
8.4.90.0120.00820.47
8.4.80.0130.00718.04
8.4.70.0090.00818.04
8.4.60.0150.00618.68
8.4.50.0130.00817.75
8.4.40.0170.00317.81
8.4.30.0100.00618.91
8.4.20.0120.00619.77
8.4.10.0040.00419.72
8.3.310.0070.00418.50
8.3.300.0120.00820.85
8.3.290.0070.01022.59
8.3.280.0150.00818.38
8.3.270.0110.01116.45
8.3.260.0130.00716.44
8.3.250.0100.00818.68
8.3.240.0050.00416.73
8.3.230.0100.01016.47
8.3.220.0150.00317.06
8.3.210.0040.00316.63
8.3.200.0060.00316.60
8.3.190.0140.00516.73
8.3.180.0050.00418.42
8.3.170.0050.00320.53
8.3.160.0120.00617.20
8.3.150.0060.01317.11
8.3.140.0120.00618.44
8.3.130.0030.00616.57
8.3.120.0000.00819.05
8.3.110.0040.00420.94
8.3.100.0040.00416.68
8.3.90.0140.00018.34
8.3.80.0060.00318.30
8.3.70.0120.00616.50
8.3.60.0090.00616.70
8.3.50.0150.00016.73
8.3.40.0030.01021.59
8.3.30.0070.01020.21
8.3.20.0110.01121.61
8.3.10.0130.00921.72
8.3.00.0150.00618.66
8.2.310.0100.00818.06
8.2.300.0090.01118.73
8.2.290.0120.00822.27
8.2.280.0060.00318.31
8.2.270.0130.00620.56
8.2.260.0150.00416.86
8.2.250.0040.00416.69
8.2.240.0030.00617.06
8.2.230.0070.00322.58
8.2.220.0040.00424.06
8.2.210.0070.01126.77
8.2.200.0050.00518.41
8.2.190.0040.01218.25
8.2.180.0140.00316.50
8.2.170.0090.00618.79
8.2.160.0070.00722.96
8.2.150.0170.01319.14
8.2.140.0140.00320.29
8.2.130.0170.00320.25
8.2.120.0100.01019.34
8.2.110.0150.00619.32
8.2.100.0040.01818.87
8.2.90.0160.00718.95
8.2.80.0140.00719.22
8.2.70.0060.01618.68
8.2.60.0070.01418.75
8.2.50.0120.00319.20
8.2.40.0130.00318.74
8.2.30.0120.00318.88
8.2.20.0120.00318.44
8.2.10.0140.00718.74
8.2.00.0100.01018.75
8.1.340.0140.00921.64
8.1.330.0100.00922.09
8.1.320.0110.00817.71
8.1.310.0090.00918.32
8.1.300.0100.01016.63
8.1.290.0060.00318.88
8.1.280.0060.01325.92
8.1.270.0120.00322.14
8.1.260.0140.00022.09
8.1.250.0120.00922.05
8.1.240.0280.00018.57
8.1.230.0040.01218.48
8.1.220.0120.00918.74
8.1.210.0160.00718.42
8.1.200.0170.00918.39
8.1.190.0220.00018.51
8.1.180.0090.00618.35
8.1.170.0150.00318.60
8.1.160.0150.00018.28
8.1.150.0180.00418.58
8.1.140.0240.00618.49
8.1.130.0100.00718.74
8.1.120.0140.00418.46
8.1.110.0250.00818.25
8.1.100.0120.00618.56
8.1.90.0190.00418.53
8.1.80.0110.00719.75
8.1.70.0120.00318.51
8.1.60.0190.00718.68
8.1.50.0130.01018.53
8.1.40.0110.00718.57
8.1.30.0160.00618.63
8.1.20.0280.00419.80
8.1.10.0240.00918.77
8.1.00.0300.00418.19

preferences:
67.27 ms | 1019 KiB | 5 Q