3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); class Foo { protected $foo = 123; } class Bar {} $foo = new Foo(); $serializedFoo = serialize($foo); $unserializedFoo = unserialize($serializedFoo, ['allowed_classes' => [Bar::class]]); var_dump($serializedFoo, $unserializedFoo);

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)
8.3.60.0150.00416.50
8.3.50.0150.00616.21
8.3.40.0120.00618.71
8.3.30.0120.00318.54
8.3.20.0080.00020.78
8.3.10.0040.00421.77
8.3.00.0030.00619.41
8.2.180.0100.01016.73
8.2.170.0140.00322.96
8.2.160.0130.00320.48
8.2.150.0040.00425.66
8.2.140.0060.00324.66
8.2.130.0050.00220.53
8.2.120.0040.00426.35
8.2.110.0100.00020.38
8.2.100.0130.00317.54
8.2.90.0040.00419.27
8.2.80.0080.00017.97
8.2.70.0040.00417.37
8.2.60.0080.00017.79
8.2.50.0000.00818.10
8.2.40.0000.00720.47
8.2.30.0090.00021.05
8.2.20.0000.00818.02
8.2.10.0070.00018.10
8.2.00.0070.00017.98
8.1.280.0110.01125.92
8.1.270.0070.00022.20
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.61
8.1.230.0030.00719.17
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0040.00417.22
8.1.190.0030.00617.23
8.1.180.0050.00218.10
8.1.170.0000.01218.29
8.1.160.0040.00419.02
8.1.150.0030.00620.61
8.1.140.0060.00319.45
8.1.130.0030.00518.70
8.1.120.0000.00717.39
8.1.110.0000.00717.29
8.1.100.0030.00517.46
8.1.90.0040.00417.28
8.1.80.0080.00317.42
8.1.70.0000.00717.44
8.1.60.0030.00517.40
8.1.50.0000.00717.35
8.1.40.0070.00417.47
8.1.30.0000.00717.58
8.1.20.0050.00317.52
8.1.10.0030.00617.54
8.1.00.0030.00617.51
8.0.300.0040.00418.77
8.0.290.0000.00716.58
8.0.280.0030.00318.25
8.0.270.0050.00317.15
8.0.260.0000.00616.86
8.0.250.0070.00017.00
8.0.240.0080.00016.92
8.0.230.0000.00716.82
8.0.220.0030.00316.92
8.0.210.0030.00816.87
8.0.200.0000.00716.96
8.0.190.0050.00316.95
8.0.180.0040.00416.83
8.0.170.0040.00316.92
8.0.160.0050.00316.85
8.0.150.0000.00716.73
8.0.140.0000.00716.81
8.0.130.0050.00013.36
8.0.120.0040.00416.94
8.0.110.0040.00416.73
8.0.100.0040.00416.86
8.0.90.0000.00816.74
8.0.80.0060.01016.84
8.0.70.0040.00416.79
8.0.60.0040.00416.77
8.0.50.0000.00716.89
8.0.30.0110.00917.03
8.0.20.0100.01117.40
8.0.10.0000.00716.98
8.0.00.0120.00616.60
7.4.330.0050.00015.55
7.4.320.0020.00516.42
7.4.300.0060.00016.54
7.4.290.0000.01016.39
7.4.280.0050.00316.43
7.4.270.0070.00016.43
7.4.260.0050.00013.21
7.4.250.0040.00416.41
7.4.240.0030.00316.55
7.4.230.0000.00716.45
7.4.220.0070.01116.49
7.4.210.0070.01016.54
7.4.200.0000.00716.57
7.4.160.0070.01116.42
7.4.150.0090.00917.40
7.4.140.0130.00517.86
7.4.130.0120.00916.45
7.4.120.0150.00716.46
7.3.330.0000.00513.01
7.3.320.0030.00313.13
7.3.310.0000.00816.22
7.3.300.0040.00416.21
7.3.290.0030.00316.06
7.3.280.0080.00816.15
7.3.270.0060.01317.40
7.3.260.0110.01016.29
7.3.250.0100.00716.32
7.3.240.0090.00816.43
7.1.60.0330.01333.31

preferences:
59.35 ms | 401 KiB | 5 Q