3v4l.org

run code in 300+ PHP versions simultaneously
<?php $user = new stdClass(); $user->id = 1; $user->name = 'John Doe'; class Herman { private $milk; public function setMilk($flag) { $this->milk = $flag; } } $hermit = new Herman(); $hermit->setMilk(true); $user->hermit = $hermit; $foobar = array('foo' => 'bar', 'user' => $user); $serialized = serialize($foobar); echo "Serialized: ${serialized}"; var_dump(unserialize($serialized));

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)
8.3.40.0070.00719.00
8.3.30.0100.00320.32
8.3.20.0050.00320.66
8.3.10.0080.00021.17
8.3.00.0000.00723.70
8.2.170.0110.00422.96
8.2.160.0070.00720.48
8.2.150.0090.00024.18
8.2.140.0030.00524.66
8.2.130.0000.00726.16
8.2.120.0040.00421.11
8.2.110.0090.00022.08
8.2.100.0060.00618.03
8.2.90.0020.00519.35
8.2.80.0000.00919.21
8.2.70.0090.00317.75
8.2.60.0080.00018.16
8.2.50.0040.00418.07
8.2.40.0030.00718.16
8.2.30.0030.00519.45
8.2.20.0040.00417.68
8.2.10.0070.00017.58
8.2.00.0030.00617.57
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00022.59
8.1.230.0070.00320.96
8.1.220.0030.00618.77
8.1.210.0030.00618.91
8.1.200.0030.00617.23
8.1.190.0000.00717.66
8.1.180.0000.00718.10
8.1.170.0000.00818.49
8.1.160.0000.00818.74
8.1.150.0030.00718.59
8.1.140.0000.00717.29
8.1.130.0030.00317.78
8.1.120.0030.00517.31
8.1.110.0000.00717.38
8.1.100.0040.00417.30
8.1.90.0000.00717.38
8.1.80.0000.00717.29
8.1.70.0030.00317.32
8.1.60.0000.00817.50
8.1.50.0030.00517.45
8.1.40.0040.00417.55
8.1.30.0050.00217.61
8.1.20.0000.00917.59
8.1.10.0000.00917.60
8.1.00.0040.00417.50
8.0.300.0040.00419.97
8.0.290.0070.00017.16
8.0.280.0050.00318.36
8.0.270.0050.00317.33
8.0.260.0050.00316.83
8.0.250.0070.00017.05
8.0.240.0080.00017.09
8.0.230.0070.00017.05
8.0.220.0000.00716.99
8.0.210.0030.00316.98
8.0.200.0030.00317.10
8.0.190.0000.00816.99
8.0.180.0000.00716.90
8.0.170.0000.00816.88
8.0.160.0000.00816.89
8.0.150.0030.00516.96
8.0.140.0000.00816.86
8.0.130.0030.00313.36
8.0.120.0000.00716.91
8.0.110.0000.00716.89
8.0.100.0000.00716.80
8.0.90.0070.00017.01
8.0.80.0090.00616.90
8.0.70.0030.00316.96
8.0.60.0000.00916.81
8.0.50.0000.00816.68
8.0.30.0120.00817.10
8.0.20.0140.00817.40
8.0.10.0050.00316.97
8.0.00.0100.00716.73
7.4.330.0020.00215.05
7.4.320.0030.00316.44
7.4.300.0070.00016.61
7.4.290.0030.00316.61
7.4.280.0000.00716.36
7.4.270.0030.00316.49
7.4.260.0030.00313.26
7.4.250.0030.00516.42
7.4.240.0070.00016.61
7.4.230.0020.00516.63
7.4.220.0120.00816.63
7.4.210.0070.00716.59
7.4.200.0070.00016.41
7.4.190.0040.00416.57
7.4.160.0120.01216.39
7.4.150.0110.00617.40
7.4.140.0140.00417.86
7.4.130.0120.00516.50
7.4.120.0060.01116.71
7.4.110.0090.00916.50
7.4.100.0130.00316.56
7.4.90.0090.00916.57
7.4.80.0090.00619.39
7.4.70.0070.01016.38
7.4.60.0030.01316.46
7.4.50.0000.00916.29
7.4.40.0130.00322.77
7.4.30.0140.00516.65
7.4.00.0110.00415.19
7.3.330.0000.00513.39
7.3.320.0000.00613.18
7.3.310.0000.00716.33
7.3.300.0000.00716.43
7.3.290.0040.01116.40
7.3.280.0100.01116.36
7.3.270.0110.00717.40
7.3.260.0100.00918.24
7.3.250.0100.00716.52
7.3.240.0100.01316.56
7.3.230.0110.00616.39
7.3.210.0090.00916.42
7.3.200.0100.01019.39
7.3.190.0130.01016.47
7.3.180.0090.00616.48
7.3.170.0030.01316.52
7.3.160.0080.00816.46
7.3.120.0040.01215.09
7.3.10.0030.01016.63
7.3.00.0090.00616.52
7.2.330.0060.01316.81
7.2.320.0030.01616.82
7.2.310.0110.00616.78
7.2.300.0120.00616.77
7.2.290.0080.01316.70
7.2.130.0140.00016.86
7.2.120.0110.00416.66
7.2.110.0030.01016.92
7.2.100.0040.00717.02
7.2.90.0060.00916.85
7.2.80.0070.00716.95
7.2.70.0040.01116.48
7.2.60.0090.00616.73
7.2.50.0040.00817.01
7.2.40.0040.00816.86
7.2.30.0070.00716.75
7.2.20.0030.01016.96
7.2.10.0070.00416.80
7.2.00.0040.00816.95
7.1.250.0000.01115.86
7.1.70.0030.00617.34
7.1.60.0140.01019.17
7.1.50.0060.01616.70
7.1.00.0030.07722.40
7.0.200.0040.00416.51
7.0.140.0030.07022.01
7.0.100.0070.08319.94
7.0.90.0100.07019.94
7.0.80.0100.08719.91
7.0.70.0030.08320.01
7.0.60.0230.06019.92
7.0.50.0070.04320.27
7.0.40.0030.04320.15
7.0.30.0130.04020.04
7.0.20.0130.03320.14
7.0.10.0030.04320.08
7.0.00.0100.03720.03
5.6.280.0000.07721.13
5.6.250.0070.07720.57
5.6.240.0070.08020.61
5.6.230.0070.08320.57
5.6.220.0170.07320.55
5.6.210.0170.07020.75
5.6.200.0100.03721.05
5.6.190.0070.04021.02
5.6.180.0000.04321.11
5.6.170.0130.03320.97
5.6.160.0030.04021.02
5.6.150.0070.05321.09
5.6.140.0070.05021.03
5.6.130.0100.04021.09
5.6.120.0000.08721.18
5.6.110.0030.08020.98
5.6.100.0030.05721.00
5.6.90.0030.04721.09
5.6.80.0000.04020.41
5.6.70.0030.04320.34
5.6.60.0100.06720.54
5.6.50.0000.04320.32
5.6.40.0070.04020.45
5.6.30.0030.04720.41
5.6.20.0030.07320.36
5.6.10.0100.06720.38
5.6.00.0030.05720.43
5.5.380.0030.08320.39
5.5.370.0100.08020.44
5.5.360.0130.07720.39
5.5.350.0070.07720.38
5.5.340.0100.04320.64
5.5.330.0030.04020.93
5.5.320.0030.04320.93
5.5.310.0070.04720.77
5.5.300.0100.07720.87
5.5.290.0170.06020.91
5.5.280.0130.07320.74
5.5.270.0130.06720.84
5.5.260.0030.07320.88
5.5.250.0030.07020.69
5.5.240.0000.04020.22
5.5.230.0000.04320.12
5.5.220.0030.04020.24
5.5.210.0100.05720.27
5.5.200.0070.06020.14
5.5.190.0070.05720.13
5.5.180.0070.03720.16
5.5.160.0000.07020.26
5.5.150.0070.04020.15
5.5.140.0000.05720.17
5.5.130.0030.05320.14
5.5.120.0070.05020.11
5.5.110.0230.06720.24
5.5.100.0030.08320.19
5.5.90.0070.03720.16
5.5.80.0070.06320.18
5.5.70.0070.07720.02
5.5.60.0100.07720.06
5.5.50.0070.07020.11
5.5.40.0170.07020.09
5.5.30.0100.07320.11
5.5.20.0100.07720.00
5.5.10.0100.07320.05
5.5.00.0130.07020.05
5.4.450.0030.08019.52
5.4.440.0130.02719.46
5.4.430.0070.03719.20
5.4.420.0000.04019.50
5.4.410.0030.04019.10
5.4.400.0000.04019.04
5.4.390.0130.05019.16
5.4.380.0030.03719.16
5.4.370.0030.04019.05
5.4.360.0000.05719.05
5.4.350.0100.07319.06
5.4.340.0000.04018.88
5.4.320.0070.04019.19
5.4.310.0000.04019.04
5.4.300.0070.03319.24
5.4.290.0070.07319.18
5.4.280.0130.06319.05
5.4.270.0030.06319.04
5.4.260.0070.08018.90
5.4.250.0030.07319.18
5.4.240.0070.07719.04
5.4.230.0100.07718.84
5.4.220.0030.07319.22
5.4.210.0030.07719.08
5.4.200.0070.07718.81
5.4.190.0030.07719.11
5.4.180.0100.07018.94
5.4.170.0030.08318.87
5.4.160.0030.08018.91
5.4.150.0070.07319.21
5.4.140.0200.06016.44
5.4.130.0030.06016.45
5.4.120.0100.04016.41
5.4.110.0070.07316.52
5.4.100.0100.04716.47
5.4.90.0030.05016.34
5.4.80.0100.06016.46
5.4.70.0130.06716.33
5.4.60.0030.04716.38
5.4.50.0100.06716.30
5.4.40.0000.08316.34
5.4.30.0170.05016.36
5.4.20.0030.03716.49
5.4.10.0100.07316.46
5.4.00.0000.06715.90
5.3.290.0030.04314.66
5.3.280.0000.08014.66
5.3.270.0130.06314.71
5.3.260.0100.07014.68
5.3.250.0070.04714.67
5.3.240.0130.07014.59
5.3.230.0070.06714.59
5.3.220.0030.07014.50
5.3.210.0170.06314.60
5.3.200.0070.07714.63
5.3.190.0070.04314.60
5.3.180.0230.03714.60
5.3.170.0070.07314.52
5.3.160.0100.07014.62
5.3.150.0030.07314.45
5.3.140.0100.07314.50
5.3.130.0100.07014.69
5.3.120.0030.05714.61
5.3.110.0070.07314.57
5.3.100.0100.06714.30
5.3.90.0030.07314.30
5.3.80.0130.07014.30
5.3.70.0030.07314.30
5.3.60.0130.04314.30
5.3.50.0000.08014.30
5.3.40.0030.07714.30
5.3.30.0070.07314.30
5.3.20.0000.08014.30
5.3.10.0070.06314.30
5.3.00.0130.06714.30
5.2.170.0070.06014.30
5.2.160.0070.05714.30
5.2.150.0030.06014.30
5.2.140.0070.05314.30
5.2.130.0070.06014.30
5.2.120.0070.06314.30
5.2.110.0070.05714.30
5.2.100.0030.06014.30
5.2.90.0030.06014.30
5.2.80.0000.04014.30
5.2.70.0030.06314.30
5.2.60.0070.06014.30
5.2.50.0030.06014.30
5.2.40.0030.06314.30
5.2.30.0070.06314.30
5.2.20.0130.05314.30
5.2.10.0100.05314.30
5.2.00.0170.03314.30
5.1.60.0030.05014.30
5.1.50.0070.05714.30
5.1.40.0000.05714.30
5.1.30.0070.05314.30
5.1.20.0030.05714.30
5.1.10.0070.03714.30
5.1.00.0130.04714.30
5.0.50.0100.03014.30
5.0.40.0030.04314.30
5.0.30.0000.04314.30
5.0.20.0000.04014.30
5.0.10.0030.04314.30
5.0.00.0000.06314.30
4.4.90.0000.03714.30
4.4.80.0070.03014.30
4.4.70.0030.03314.30
4.4.60.0070.03314.30
4.4.50.0000.03314.30
4.4.40.0030.05314.30
4.4.30.0000.03314.30
4.4.20.0030.03714.30
4.4.10.0070.03314.30
4.4.00.0100.04714.30
4.3.110.0100.03014.30
4.3.100.0030.03314.30
4.3.90.0000.03314.30
4.3.80.0000.05314.30
4.3.70.0030.02714.30
4.3.60.0030.03314.30
4.3.50.0030.02714.30
4.3.40.0030.05314.30
4.3.30.0000.03714.30
4.3.20.0000.04014.30
4.3.10.0030.03314.30
4.3.00.0000.03714.30

preferences:
39.32 ms | 400 KiB | 5 Q