3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo implements Serializable { protected $var1; public function setObject($obj) { $this->var1 = array('ROLE_DEVELOPER'); } public function serialize() { return serialize(array($this->var1)); } public function unserialize($serialized) { list($this->var1) = unserialize($serialized); } } $foo = new Foo; var_dump(unserialize(serialize($foo)));

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)
8.3.40.0040.01118.79
8.3.30.0150.00420.25
8.3.20.0040.00420.28
8.3.10.0000.00921.14
8.3.00.0040.00423.61
8.2.170.0090.01222.96
8.2.160.0070.00720.38
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00721.04
8.2.110.0030.00719.29
8.2.100.0070.00318.03
8.2.90.0040.00419.34
8.2.80.0050.00318.05
8.2.70.0030.01017.63
8.2.60.0000.00817.90
8.2.50.0040.00418.07
8.2.40.0050.00318.09
8.2.30.0040.00419.45
8.2.20.0030.00517.75
8.2.10.0040.00417.68
8.2.00.0020.00517.81
8.1.270.0070.00023.99
8.1.260.0050.00326.35
8.1.250.0060.00328.09
8.1.240.0040.00820.68
8.1.230.0110.00020.89
8.1.220.0050.00318.77
8.1.210.0060.00318.97
8.1.200.0000.00917.48
8.1.190.0060.00317.53
8.1.180.0000.00818.10
8.1.170.0030.00618.64
8.1.160.0070.00018.89
8.1.150.0000.00718.64
8.1.140.0050.00217.46
8.1.130.0000.00717.84
8.1.120.0000.00717.52
8.1.110.0070.00017.48
8.1.100.0070.00017.49
8.1.90.0000.00717.46
8.1.80.0000.00817.50
8.1.70.0070.00017.40
8.1.60.0030.00617.62
8.1.50.0070.00017.32
8.1.40.0000.00817.43
8.1.30.0000.00817.65
8.1.20.0040.00417.67
8.1.10.0000.00717.49
8.1.00.0050.00217.49
8.0.300.0040.00419.93
8.0.290.0040.00417.18
8.0.280.0040.00418.37
8.0.270.0070.00017.31
8.0.260.0030.00616.89
8.0.250.0000.00717.07
8.0.240.0030.00316.93
8.0.230.0000.00717.00
8.0.220.0070.00016.88
8.0.210.0070.00016.98
8.0.200.0030.00317.04
8.0.190.0000.00717.06
8.0.180.0040.00416.93
8.0.170.0080.00016.83
8.0.160.0000.00816.90
8.0.150.0000.00716.96
8.0.140.0060.00616.81
8.0.130.0000.00613.45
8.0.120.0030.00616.84
8.0.110.0030.00616.82
8.0.100.0040.00416.93
8.0.90.0040.00316.82
8.0.80.0160.00616.85
8.0.70.0040.00416.95
8.0.60.0040.00416.84
8.0.50.0000.00717.01
8.0.30.0170.00917.20
8.0.20.0100.00917.40
8.0.10.0040.00416.96
8.0.00.0130.01016.71
7.4.330.0050.00014.88
7.4.320.0000.00616.47
7.4.300.0030.00316.52
7.4.290.0020.00516.56
7.4.280.0030.00316.40
7.4.270.0030.00316.51
7.4.260.0050.00013.32
7.4.250.0070.00016.62
7.4.240.0040.00416.51
7.4.230.0000.00716.59
7.4.220.0140.00416.68
7.4.210.0090.00716.55
7.4.200.0080.00016.50
7.4.190.0040.00416.77
7.4.160.0140.00316.46
7.4.150.0100.00717.40
7.4.140.0110.01317.86
7.4.130.0080.00916.58
7.4.120.0090.01116.56
7.4.110.0100.00716.55
7.4.100.0070.01016.59
7.4.90.0090.00916.63
7.4.80.0100.00719.39
7.4.70.0120.00416.54
7.4.60.0100.00616.59
7.4.50.0000.00816.30
7.4.40.0150.00322.77
7.4.30.0000.01716.52
7.4.00.0070.01015.16
7.3.330.0050.00013.42
7.3.320.0000.00613.34
7.3.310.0000.00716.43
7.3.300.0040.00416.21
7.3.290.0070.00716.38
7.3.280.0080.00916.34
7.3.270.0030.01317.40
7.3.260.0100.00918.24
7.3.250.0100.00716.33
7.3.240.0170.00016.30
7.3.230.0070.01016.42
7.3.210.0100.00716.33
7.3.200.0130.00919.39
7.3.190.0080.00816.23
7.3.180.0150.00416.31
7.3.170.0150.00416.44
7.3.160.0080.01316.49
7.3.120.0070.01014.88
7.3.10.0040.00416.51
7.3.00.0040.01116.50
7.2.330.0100.00616.73
7.2.320.0030.01316.46
7.2.310.0090.01516.59
7.2.300.0070.01016.65
7.2.290.0090.00616.77
7.2.130.0030.00616.77
7.2.120.0110.00016.46
7.2.110.0030.00916.59
7.2.100.0030.01216.73
7.2.90.0090.00316.90
7.2.80.0060.00916.59
7.2.70.0000.01116.71
7.2.60.0030.00516.49
7.2.50.0000.01416.83
7.2.40.0040.01116.82
7.2.30.0100.00717.02
7.2.20.0030.01016.84
7.2.10.0070.01016.81
7.2.00.0060.00818.12
7.1.250.0070.00715.28
7.1.100.0000.01118.18
7.1.70.0000.01116.91
7.1.60.0170.00719.17
7.1.50.0000.02417.00
7.1.00.0070.07022.57
7.0.200.0000.00716.91
7.0.140.0030.07022.00
7.0.100.0400.07719.96
7.0.90.0170.06319.92
7.0.80.0300.08019.92
7.0.70.0370.08719.80
7.0.60.0430.08019.98
7.0.50.0400.07020.25
7.0.40.0070.09020.03
7.0.30.0030.07320.14
7.0.20.0230.07020.02
7.0.10.0030.08019.99
7.0.00.0070.06320.17
5.6.280.0030.07320.77
5.6.250.0070.08020.63
5.6.240.0030.08020.72
5.6.230.0030.06320.66
5.6.220.0130.07020.63
5.6.210.0100.07720.62
5.6.200.0200.07321.03
5.6.190.0030.09021.11
5.6.180.0100.06721.08
5.6.170.0130.08021.06
5.6.160.0030.08321.02
5.6.150.0100.08021.09
5.6.140.0130.03721.02
5.6.130.0100.06320.94
5.6.120.0030.08021.06
5.6.110.0070.07321.00
5.6.100.0130.04321.04
5.6.90.0030.08321.00
5.6.80.0170.07320.33
5.6.70.0170.03720.41
5.6.60.0070.08320.39
5.6.50.0030.08020.47
5.6.40.0130.07320.47
5.6.30.0100.06020.38
5.6.20.0100.07020.41
5.6.10.0100.07720.43
5.6.00.0130.07720.48
5.5.380.0100.08320.41
5.5.370.0170.07720.35
5.5.360.0100.05320.41
5.5.350.0100.08720.46
5.5.340.0100.06020.83
5.5.330.0100.07720.77
5.5.320.0070.07320.74
5.5.310.0170.06720.77
5.5.300.0230.06720.84
5.5.290.0130.07320.88
5.5.280.0130.08020.81
5.5.270.0100.08020.80
5.5.260.0070.08320.88
5.5.250.0130.07320.55
5.5.240.0070.08020.26
5.5.230.0170.07720.28
5.5.220.0030.07020.11
5.5.210.0130.07720.19
5.5.200.0070.06020.14
5.5.190.0130.03320.25
5.5.180.0030.04020.11
5.5.160.0100.05720.26
5.5.150.0000.06320.14
5.5.140.0100.05320.25
5.5.130.0170.05720.23
5.5.120.0100.04720.21
5.5.110.0030.04019.99
5.5.100.0030.04020.11
5.5.90.0030.04320.07
5.5.80.0100.03720.10
5.5.70.0070.04719.94
5.5.60.0070.03719.94
5.5.50.0100.02720.09
5.5.40.0000.04020.08
5.5.30.0070.06020.03
5.5.20.0030.04020.05
5.5.10.0070.03320.02
5.5.00.0100.06020.01
5.4.450.0070.07319.28
5.4.440.0200.04019.17
5.4.430.0070.07719.35
5.4.420.0100.06719.55
5.4.410.0030.07319.41
5.4.400.0100.05719.24
5.4.390.0100.07319.04
5.4.380.0030.06019.18
5.4.370.0130.07319.05
5.4.360.0100.07719.18
5.4.350.0030.06019.05
5.4.340.0100.08018.96
5.4.320.0070.07319.04
5.4.310.0000.07719.21
5.4.300.0070.04018.88
5.4.290.0030.04019.19
5.4.280.0030.04019.16
5.4.270.0030.03719.12
5.4.260.0000.04019.04
5.4.250.0030.03019.03
5.4.240.0070.04019.02
5.4.230.0130.02719.03
5.4.220.0000.06319.04
5.4.210.0000.03718.94
5.4.200.0130.06318.94
5.4.190.0000.03719.15
5.4.180.0100.06019.17
5.4.170.0070.05018.87
5.4.160.0070.05019.02
5.4.150.0000.04319.01
5.4.140.0070.04016.31
5.4.130.0070.03316.37
5.4.120.0030.03316.36
5.4.110.0030.05016.44
5.4.100.0100.03316.43
5.4.90.0170.03316.43
5.4.80.0030.03716.47
5.4.70.0000.03716.34
5.4.60.0070.03716.37
5.4.50.0030.03716.52
5.4.40.0000.04016.45
5.4.30.0000.04316.46
5.4.20.0070.03316.44
5.4.10.0070.02716.36
5.4.00.0030.04015.70
5.3.290.0070.05014.67
5.3.280.0030.06714.56
5.3.270.0030.04014.58
5.3.260.0030.05314.75
5.3.250.0030.03314.73
5.3.240.0000.03314.67
5.3.230.0030.03714.57
5.3.220.0070.05014.71
5.3.210.0000.04014.57
5.3.200.0030.03714.61
5.3.190.0030.04014.55
5.3.180.0000.04014.61
5.3.170.0030.04714.69
5.3.160.0030.03714.71
5.3.150.0030.03314.52
5.3.140.0000.04014.56
5.3.130.0000.05314.59
5.3.120.0030.03714.62
5.3.110.0100.03014.62
5.3.100.0030.04014.07
5.3.90.0070.03314.14
5.3.80.0000.04014.05
5.3.70.0070.03314.03
5.3.60.0070.04314.15
5.3.50.0070.02713.89
5.3.40.0070.05014.06
5.3.30.0100.06714.07
5.3.20.0100.07013.75
5.3.10.0100.05313.76
5.3.00.0070.06713.64
5.2.170.0000.03312.19
5.2.160.0070.02312.19
5.2.150.0130.05712.19
5.2.140.0130.05312.19
5.2.130.0070.06312.19
5.2.120.0070.05012.19
5.2.110.0070.04712.19
5.2.100.0030.05712.19
5.2.90.0030.05712.19
5.2.80.0030.06312.19
5.2.70.0100.05312.19
5.2.60.0030.03012.19
5.2.50.0070.05312.19
5.2.40.0030.06312.19
5.2.30.0030.06312.19
5.2.20.0130.03712.19
5.2.10.0030.05712.19
5.2.00.0070.04012.19
5.1.60.0000.03012.19
5.1.50.0100.04712.19
5.1.40.0070.04312.19
5.1.30.0100.05312.19
5.1.20.0030.04312.19
5.1.10.0100.05312.19
5.1.00.0030.06012.19
5.0.50.0070.04312.19
5.0.40.0000.04712.19
5.0.30.0030.06312.19
5.0.20.0030.04712.19
5.0.10.0030.04712.19
5.0.00.0200.03712.19
4.4.90.0070.03012.19
4.4.80.0100.02712.19
4.4.70.0070.03012.19
4.4.60.0030.03712.19
4.4.50.0000.02312.19
4.4.40.0070.04312.19
4.4.30.0030.03312.19
4.4.20.0000.04312.19
4.4.10.0000.03312.19
4.4.00.0070.05012.19
4.3.110.0000.03712.19
4.3.100.0030.03312.19
4.3.90.0000.03712.19
4.3.80.0170.03712.19
4.3.70.0070.02312.19
4.3.60.0000.03712.19
4.3.50.0000.02712.19
4.3.40.0070.04712.19
4.3.30.0070.02712.19
4.3.20.0000.02012.19
4.3.10.0070.03312.19
4.3.00.0030.01712.19

preferences:
41.65 ms | 400 KiB | 5 Q