3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Permission implements \Serializable { protected $id = 3; public function serialize() { return serialize(array($this->id)); } public function unserialize($serialized) { list($this->id) = unserialize($serialized); } } class UserPermission implements \Serializable { public $permission; public $webshop; public function serialize() { return serialize(array($this->webshop, $this->permission)); } public function unserialize($serialized) { list($this->webshop, $this->permission) = unserialize($serialized); } } class Webshop implements \Serializable { protected $id = 0xAAAAAAAAAAAAAAAA; public function serialize() { return serialize(array($this->id)); } public function unserialize($serialized) { list($this->id) = unserialize($serialized); } } class AbstractToken implements \Serializable { public $roles; public function serialize() { return serialize(array($this->roles)); } public function unserialize($serialized) { list($this->roles) = unserialize($serialized); } } class UsernamePasswordToken extends AbstractToken { private $credentials = null; private $providerKey = null; public function serialize() { return serialize(array($this->credentials, $this->providerKey, parent::serialize())); } public function unserialize($str) { list($this->credentials, $this->providerKey, $parentStr) = unserialize($str); parent::unserialize($parentStr); } } $token = new UsernamePasswordToken(); $webshop = new Webshop; $permission = new Permission; $roles = array(); for ($i = 0; $i < 2; $i++) { $roles[$i] = new UserPermission(); $roles[$i]->webshop = $webshop; $roles[$i]->permission = $permission; } $token->roles = $roles; var_dump(unserialize(serialize($token)));

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)
8.3.70.0120.00616.63
8.3.60.0140.00418.30
8.3.50.0160.00222.05
8.3.40.0120.00318.67
8.3.30.0130.00319.07
8.3.20.0040.00420.21
8.3.10.0030.00522.05
8.3.00.0050.00322.58
8.2.180.0070.01316.75
8.2.170.0120.00322.96
8.2.160.0060.00920.91
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0050.00319.61
8.2.110.0090.00922.13
8.2.100.0120.00017.84
8.2.90.0080.00019.03
8.2.80.0000.00818.15
8.2.70.0000.00917.75
8.2.60.0040.00418.05
8.2.50.0080.00018.07
8.2.40.0080.00018.16
8.2.30.0000.00918.26
8.2.20.0000.00817.74
8.2.10.0080.00017.68
8.2.00.0060.00317.76
8.1.280.0070.00725.92
8.1.270.0080.00022.05
8.1.260.0000.00826.35
8.1.250.0150.00028.09
8.1.240.0030.00623.68
8.1.230.0070.00319.01
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0080.00017.65
8.1.180.0030.00618.10
8.1.170.0030.00618.56
8.1.160.0030.00722.05
8.1.150.0100.00020.34
8.1.140.0050.00317.52
8.1.130.0000.00717.85
8.1.120.0050.00217.57
8.1.110.0000.00717.35
8.1.100.0070.00017.50
8.1.90.0050.00217.39
8.1.80.0000.00717.52
8.1.70.0000.00717.34
8.1.60.0040.00417.63
8.1.50.0040.00417.45
8.1.40.0040.00417.63
8.1.30.0060.00317.69
8.1.20.0000.00917.66
8.1.10.0040.00417.65
8.1.00.0040.00417.47
8.0.300.0070.00018.77
8.0.290.0040.00417.16
8.0.280.0030.00318.41
8.0.270.0000.00717.29
8.0.260.0070.00016.92
8.0.250.0030.00317.10
8.0.240.0040.00417.02
8.0.230.0000.00717.05
8.0.220.0030.00316.91
8.0.210.0040.00416.95
8.0.200.0030.00317.01
8.0.190.0040.00417.02
8.0.180.0030.00517.01
8.0.170.0030.00617.07
8.0.160.0050.00317.05
8.0.150.0000.00716.98
8.0.140.0030.00516.96
8.0.130.0060.00013.46
8.0.120.0080.00017.00
8.0.110.0040.00417.00
8.0.100.0040.00417.05
8.0.90.0000.00716.88
8.0.80.0080.00816.93
8.0.70.0040.00416.95
8.0.60.0040.00416.88
8.0.50.0080.00016.82
8.0.30.0100.01316.96
8.0.20.0110.01017.41
8.0.10.0000.00717.17
8.0.00.0110.00716.91
7.4.330.0000.00515.15
7.4.320.0000.00616.55
7.4.300.0060.00016.66
7.4.290.0030.00316.52
7.4.280.0070.00016.52
7.4.270.0000.00716.58
7.4.260.0070.00016.67
7.4.250.0050.00216.51
7.4.240.0050.00216.65
7.4.230.0030.00316.44
7.4.220.0160.00716.66
7.4.210.0050.01016.56
7.4.200.0000.00716.73
7.4.190.0040.00416.70
7.4.160.0040.01216.52
7.4.150.0180.00317.40
7.4.140.0120.00917.86
7.4.130.0130.00416.62
7.4.120.0100.00916.57
7.4.110.0100.00716.60
7.4.100.0030.01516.56
7.4.90.0130.00516.61
7.4.80.0100.01016.68
7.4.70.0140.00316.61
7.4.60.0030.01416.70
7.4.50.0020.00216.59
7.4.40.0060.01222.77
7.4.30.0090.00916.59
7.4.00.0090.00314.98
7.3.330.0030.00313.44
7.3.320.0050.00013.44
7.3.310.0030.00316.47
7.3.300.0070.00016.34
7.3.290.0070.00716.38
7.3.280.0100.01016.46
7.3.270.0150.01017.40
7.3.260.0140.01016.46
7.3.250.0110.00916.52
7.3.240.0090.00916.66
7.3.230.0050.01316.64
7.3.210.0100.01316.50
7.3.200.0090.01019.39
7.3.190.0060.01316.61
7.3.180.0120.00916.68
7.3.170.0100.00616.53
7.3.160.0110.00716.49
7.3.120.0100.00615.16
7.2.330.0100.00716.82
7.2.320.0150.00416.82
7.2.310.0070.01016.75
7.2.300.0040.01416.94
7.2.290.0120.00616.68
7.2.60.0110.00316.72
7.2.00.0070.00719.57
7.1.200.0030.00915.87
7.1.100.0000.01218.14
7.1.70.0000.01017.04
7.1.60.0070.01719.82
7.1.50.0070.01516.64
7.1.00.0070.07022.46
7.0.200.0040.00816.67
7.0.140.0030.06721.99
7.0.100.0230.04720.02
7.0.90.0070.04020.07
7.0.80.0200.08020.09
7.0.70.0170.05320.04
7.0.60.0130.07720.05
7.0.50.0130.07720.36
7.0.40.0030.05020.14
7.0.30.0100.07720.16
7.0.20.0030.04320.15
7.0.10.0100.08020.05
7.0.00.0070.05720.07
5.6.280.0070.06721.02
5.6.250.0030.07720.63
5.6.240.0070.07320.60
5.6.230.0230.06320.65
5.6.220.0070.07720.77
5.6.210.0070.07320.68
5.6.200.0030.06721.00
5.6.190.0100.06721.00
5.6.180.0030.07321.07
5.6.170.0200.06721.09
5.6.160.0070.06721.08
5.6.150.0200.07721.05
5.6.140.0000.08021.06
5.6.130.0070.07321.05
5.6.120.0130.07721.06
5.6.110.0000.07321.02
5.6.100.0030.05720.95
5.6.90.0100.03721.20
5.6.80.0030.08320.48
5.6.70.0130.05720.36
5.6.60.0100.06320.45
5.6.50.0100.07020.48
5.6.40.0100.08320.39
5.6.30.0070.03720.46
5.6.20.0030.07720.51
5.6.10.0130.07320.45
5.6.00.0130.02720.43
5.5.380.0000.08720.45
5.5.370.0130.05720.45
5.5.360.0130.06720.38
5.5.350.0070.04720.48
5.5.340.0100.03720.84
5.5.330.0100.07320.84
5.5.320.0130.07320.92
5.5.310.0070.07020.67
5.5.300.0030.04320.77
5.5.290.0070.08320.89
5.5.280.0100.07020.89
5.5.270.0130.07720.91
5.5.260.0100.07020.89
5.5.250.0070.07720.74
5.5.240.0000.08720.36
5.5.230.0070.07720.20
5.5.220.0070.08020.25
5.5.210.0070.04720.31
5.5.200.0100.03720.23
5.5.190.0070.04720.32
5.5.180.0070.03320.30
5.5.160.0100.07320.30
5.5.150.0030.05320.31
5.5.140.0070.07020.23
5.5.130.0100.06720.22
5.5.120.0000.03720.30
5.5.110.0070.03320.31
5.5.100.0100.06020.03
5.5.90.0070.06020.16
5.5.80.0000.07020.12
5.5.70.0100.06320.00
5.5.60.0070.08019.97
5.5.50.0170.05020.18
5.5.40.0070.03320.13
5.5.30.0000.04720.09
5.5.20.0030.03720.12
5.5.10.0000.06020.00
5.5.00.0070.07720.08
5.4.450.0070.05319.54
5.4.440.0100.07719.32
5.4.430.0130.06319.30
5.4.420.0130.07019.32
5.4.410.0100.07719.29
5.4.400.0100.05718.84
5.4.390.0130.05319.03
5.4.380.0030.04318.94
5.4.370.0000.04319.08
5.4.360.0070.07319.05
5.4.350.0100.06719.00
5.4.340.0100.06719.02
5.4.320.0030.05319.04
5.4.310.0070.05019.03
5.4.300.0070.07318.97
5.4.290.0030.04718.97
5.4.280.0070.03319.09
5.4.270.0030.07319.03
5.4.260.0130.06318.83
5.4.250.0070.07719.09
5.4.240.0130.05318.87
5.4.230.0000.05719.06
5.4.220.0030.05319.01
5.4.210.0070.06718.80
5.4.200.0000.04318.88
5.4.190.0030.07019.02
5.4.180.0070.07018.90
5.4.170.0100.05719.16
5.4.160.0030.05718.84
5.4.150.0030.06719.03
5.4.140.0030.03716.44
5.4.130.0030.03316.36
5.4.120.0030.03316.35
5.4.110.0070.06716.48
5.4.100.0030.07716.48
5.4.90.0000.04716.36
5.4.80.0030.03316.35
5.4.70.0070.07016.42
5.4.60.0070.03016.39
5.4.50.0030.04716.29
5.4.40.0000.03716.43
5.4.30.0000.03316.33
5.4.20.0030.03316.29
5.4.10.0030.03716.27
5.4.00.0000.03715.88
5.3.290.0000.06314.78
5.3.280.0030.03314.58
5.3.270.0070.06014.72
5.3.260.0030.04014.61
5.3.250.0030.08314.78
5.3.240.0000.05014.72
5.3.230.0070.07014.71
5.3.220.0030.07714.67
5.3.210.0070.03014.59
5.3.200.0070.07014.55
5.3.190.0100.06714.59
5.3.180.0070.03714.55
5.3.170.0100.05714.57
5.3.160.0030.07714.64
5.3.150.0100.02714.55
5.3.140.0070.08014.59
5.3.130.0100.04314.52
5.3.120.0000.04014.54
5.3.110.0030.03714.62
5.3.100.0100.03714.18
5.3.90.0030.03714.05
5.3.80.0000.04014.05
5.3.70.0030.03714.05
5.3.60.0030.04014.11
5.3.50.0030.04013.94
5.3.40.0000.04314.13
5.3.30.0070.03013.97
5.3.20.0000.05013.86
5.3.10.0000.03313.84
5.3.00.0070.03313.78
5.2.170.0030.02711.09
5.2.160.0070.03311.21
5.2.150.0000.03311.30
5.2.140.0030.02711.29
5.2.130.0000.04011.27
5.2.120.0000.06311.18
5.2.110.0030.03011.14
5.2.100.0000.03011.27
5.2.90.0000.03011.16
5.2.80.0070.02711.04
5.2.70.0030.03311.16
5.2.60.0000.03311.23
5.2.50.0030.02311.19
5.2.40.0170.01310.98
5.2.30.0070.03010.95
5.2.20.0000.03011.13
5.2.10.0070.01710.94
5.2.00.0070.03010.70
5.1.60.0070.04010.11
5.1.50.0030.02710.11
5.1.40.0030.0239.93
5.1.30.0000.02310.40
5.1.20.0030.02310.43
5.1.10.0000.02710.07
5.1.00.0000.02710.13
5.0.50.0000.0178.43
5.0.40.0100.0108.47
5.0.30.0000.0278.35
5.0.20.0000.0178.31
5.0.10.0000.0208.25
5.0.00.0070.0208.31
4.4.90.0070.0107.93
4.4.80.0000.0177.93
4.4.70.0030.0137.93
4.4.60.0030.0137.93
4.4.50.0030.0137.93
4.4.40.0000.0207.93
4.4.30.0000.0177.93
4.4.20.0030.0137.93
4.4.10.0000.0177.93
4.4.00.0000.0207.93
4.3.110.0030.0137.93
4.3.100.0070.0077.93
4.3.90.0000.0137.93
4.3.80.0000.0237.93
4.3.70.0000.0177.93
4.3.60.0000.0137.93
4.3.50.0070.0077.93
4.3.40.0000.0237.93
4.3.30.0000.0137.93
4.3.20.0000.0137.93
4.3.10.0030.0107.93
4.3.00.0000.0137.93

preferences:
56.28 ms | 401 KiB | 5 Q