3v4l.org

run code in 500+ PHP versions simultaneously
<?php final class ValueObject{ private int $uninitialized; private int $initialized = 3; public function toArray(): array { return get_object_vars($this); } } $object = new ValueObject(); var_dump($object->toArray()); // ['initialized' => 3]

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)
8.5.60.0100.00716.79
8.5.50.0090.01116.49
8.5.30.0080.00919.85
8.5.20.0090.00720.08
8.5.10.0100.00816.65
8.5.00.0130.01020.06
8.4.210.0130.00621.40
8.4.180.0140.00819.76
8.4.170.0130.00923.84
8.4.160.0050.00523.87
8.4.150.0080.00416.66
8.4.140.0130.00917.52
8.4.130.0110.00917.71
8.4.120.0130.00720.70
8.4.110.0110.01322.25
8.4.100.0090.00817.79
8.4.90.0140.00717.91
8.4.80.0130.00719.33
8.4.70.0420.00818.18
8.4.60.0420.00918.18
8.4.50.0240.00618.18
8.4.40.0300.00118.18
8.4.30.0450.00718.18
8.4.20.0170.00718.18
8.4.10.0400.00918.18
8.3.300.0130.00720.74
8.3.290.0120.00920.75
8.3.280.0180.00818.30
8.3.270.0110.00916.60
8.3.260.0140.00516.41
8.3.250.0130.00718.74
8.3.240.0120.00516.47
8.3.230.0080.00218.47
8.3.220.0130.00518.29
8.3.210.0350.00518.18
8.3.200.0310.00318.18
8.3.190.0390.00818.18
8.3.180.0220.00618.18
8.3.170.0210.00518.18
8.3.160.0420.00818.18
8.3.150.0280.00418.18
8.3.140.0420.00818.18
8.3.130.0360.00618.18
8.3.120.0360.00918.18
8.3.110.0320.01218.18
8.3.100.0410.00918.18
8.3.90.0420.00918.18
8.3.80.0450.00918.18
8.3.70.0470.00518.18
8.3.60.0410.01018.18
8.3.50.0360.01318.18
8.3.40.0250.00718.18
8.3.30.0310.00918.18
8.3.20.0310.00818.18
8.3.10.0230.00618.18
8.3.00.0390.00818.18
8.2.300.0090.01022.01
8.2.290.0100.00920.24
8.2.280.0230.00418.18
8.2.270.0170.00218.18
8.2.260.0190.00918.18
8.2.250.0150.00618.18
8.2.240.0130.00718.18
8.2.230.0230.00218.18
8.2.220.0250.00818.18
8.2.210.0170.00418.18
8.2.200.0150.00418.18
8.2.190.0220.00618.18
8.2.180.0370.00418.18
8.2.170.0350.00718.18
8.2.160.0340.00218.18
8.2.150.0240.00518.18
8.2.140.0330.00818.18
8.2.130.0370.00818.18
8.2.120.0340.01018.18
8.2.110.0330.01218.18
8.2.100.0360.00818.18
8.2.90.0410.00518.18
8.2.80.0350.01018.18
8.2.70.0490.00718.18
8.2.60.0350.00718.18
8.2.50.0340.00818.18
8.2.40.0250.00818.18
8.2.30.0240.00618.18
8.2.20.0330.01118.18
8.2.10.0350.00918.18
8.2.00.0370.00718.18
8.1.340.0100.01017.59

preferences:
25.62 ms | 849 KiB | 5 Q