3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Record implements Serializable { public $data = array(); public function __construct() { $object = new StdClass(); $object->property = 'whoa'; $related = new Extended(); $related2 = new Extended(); $this->data = array( 'array' => array(1,2,3,5), 'object' => $object, 'string' => '12345', 'integer' => 123455, 'relateds' => array($related, $related2) ); } public function serialize() { return serialize($this->data); } public function unserialize($serialized) { } } class Extended extends Record { public function __construct() { $this->data = array( 'string' => 'abcdefg' ); } } $object = new Record(); var_dump(serialize($object));

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)
8.3.70.0000.01516.63
8.3.60.0140.00316.38
8.3.50.0160.00321.95
8.3.40.0110.00418.97
8.3.30.0110.00419.12
8.3.20.0060.00320.34
8.3.10.0090.00023.39
8.3.00.0080.00019.14
8.2.180.0140.00716.50
8.2.170.0040.01122.96
8.2.160.0070.00720.27
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00819.48
8.2.110.0080.00020.23
8.2.100.0040.00717.91
8.2.90.0040.00418.16
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0000.00918.22
8.2.30.0040.00418.06
8.2.20.0000.00717.82
8.2.10.0050.00218.05
8.2.00.0040.00417.68
8.1.280.0120.00625.92
8.1.270.0090.00023.79
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0140.00322.61
8.1.230.0030.00720.96
8.1.220.0060.00317.77
8.1.210.0060.00318.89
8.1.200.0040.00417.35
8.1.190.0000.00817.36
8.1.180.0030.00618.10
8.1.170.0060.00318.31
8.1.160.0040.00418.82
8.1.150.0080.00018.56
8.1.140.0070.00019.64
8.1.130.0000.00717.75
8.1.120.0000.00817.46
8.1.110.0000.00717.46
8.1.100.0000.00717.53
8.1.90.0050.00217.49
8.1.80.0040.00417.48
8.1.70.0000.00717.33
8.1.60.0040.00417.61
8.1.50.0000.00817.54
8.1.40.0000.00817.52
8.1.30.0000.00817.61
8.1.20.0030.00517.60
8.1.10.0080.00017.48
8.1.00.0030.00617.53
8.0.300.0000.00819.89
8.0.290.0040.00416.58
8.0.280.0000.00720.16
8.0.270.0030.00316.75
8.0.260.0000.00617.18
8.0.250.0030.00317.00
8.0.240.0040.00416.86
8.0.230.0020.00516.84
8.0.220.0000.00616.89
8.0.210.0050.00216.97
8.0.200.0000.00817.03
8.0.190.0000.00816.85
8.0.180.0080.00016.92
8.0.170.0000.00816.78
8.0.160.0000.00716.86
8.0.150.0040.00416.82
8.0.140.0080.00016.85
8.0.130.0030.00313.38
8.0.120.0040.00416.90
8.0.110.0040.00416.84
8.0.100.0050.00216.88
8.0.90.0000.00716.90
8.0.80.0090.01216.95
8.0.70.0040.00416.91
8.0.60.0050.00316.80
8.0.50.0020.00516.79
8.0.30.0110.01117.11
8.0.20.0100.01017.40
8.0.10.0040.00416.97
8.0.00.0070.01116.73
7.4.330.0000.00615.15
7.4.320.0030.00316.54
7.4.300.0060.00016.44
7.4.290.0040.00416.66
7.4.280.0000.00716.58
7.4.270.0000.00816.63
7.4.260.0030.00516.61
7.4.250.0080.00016.59
7.4.240.0030.00516.56
7.4.230.0000.00716.45
7.4.220.0090.00916.64
7.4.210.0130.00316.71
7.4.200.0000.00716.52
7.4.160.0090.00616.45
7.4.150.0070.01317.40
7.4.140.0120.00717.86
7.4.130.0110.00616.45
7.4.120.0140.00316.53
7.4.110.0090.00916.56
7.4.100.0090.01316.59
7.4.90.0040.01416.44
7.4.80.0140.00619.39
7.4.70.0120.00616.41
7.4.60.0030.01416.49
7.4.50.0080.00016.72
7.4.40.0120.01116.52
7.4.30.0130.00316.62
7.4.00.0040.01114.87
7.3.330.0000.00513.41
7.3.320.0000.00513.40
7.3.310.0030.00316.41
7.3.300.0070.00016.36
7.3.290.0090.00616.35
7.3.280.0110.00616.38
7.3.270.0030.01417.40
7.3.260.0120.00916.56
7.3.250.0070.01016.51
7.3.240.0060.01116.37
7.3.230.0070.00916.52
7.3.210.0090.00916.56
7.3.200.0100.00619.39
7.3.190.0130.01016.34
7.3.180.0070.01116.46
7.3.170.0030.01216.57
7.3.160.0060.01116.56
7.3.120.0040.01214.76
7.2.330.0070.01016.61
7.2.320.0030.01416.88
7.2.310.0060.01016.80
7.2.300.0100.00616.42
7.2.290.0130.00316.76
7.2.80.0070.00716.69
7.2.60.0040.00717.10
7.2.00.0040.00419.21
7.1.200.0040.00815.77
7.1.100.0040.00417.84
7.1.70.0100.00317.18
7.1.60.0040.01219.70
7.1.50.0120.00916.84
7.1.00.0070.07322.43
7.0.200.0080.00016.80
7.0.140.0070.07021.95
7.0.70.0030.09021.52
7.0.60.0100.07021.64
7.0.50.0000.06322.05
7.0.40.0170.07319.93
7.0.30.0030.06320.08
7.0.20.0030.04720.03
7.0.10.0000.05719.95
7.0.00.0070.04319.98
5.6.280.0070.07020.93
5.6.220.0100.06020.52
5.6.210.0030.06320.61
5.6.200.0100.08320.95
5.6.190.0000.08320.98
5.6.180.0000.07021.00
5.6.170.0100.05021.01
5.6.160.0000.09021.03
5.6.150.0030.05320.92
5.6.140.0000.08320.91
5.6.130.0030.08320.91
5.6.120.0070.07321.02
5.6.110.0100.08021.05
5.6.100.0000.07720.91
5.6.90.0000.05020.95
5.6.80.0100.07020.34
5.6.70.0030.07320.32
5.6.60.0070.05720.39
5.6.50.0000.04720.40
5.6.40.0030.06720.33
5.6.30.0070.07320.19
5.6.20.0030.06320.36
5.6.10.0030.07320.36
5.6.00.0000.06320.19
5.5.360.0030.07720.24
5.5.350.0130.07020.25
5.5.340.0070.05320.79
5.5.330.0070.07020.85
5.5.320.0030.08020.78
5.5.310.0030.08020.77
5.5.300.0070.05020.64
5.5.290.0000.07720.74
5.5.280.0070.07320.78
5.5.270.0030.08020.84
5.5.260.0000.06020.83
5.5.250.0000.07020.49
5.5.240.0030.04720.03
5.5.230.0000.08320.21
5.5.220.0000.06720.15
5.5.210.0030.08020.03
5.5.200.0070.04320.17
5.5.190.0070.07320.21
5.5.180.0070.07020.19
5.5.160.0030.06719.96
5.5.150.0070.04020.16
5.5.140.0000.04020.03
5.5.130.0030.04020.11
5.5.120.0000.04020.02
5.5.110.0000.04320.20
5.5.100.0030.03719.89
5.5.90.0000.04020.05
5.5.80.0000.03320.04
5.5.70.0030.03720.09
5.5.60.0030.03720.02
5.5.50.0030.03020.01
5.5.40.0030.03719.95
5.5.30.0000.06719.99
5.5.20.0030.06719.98
5.5.10.0030.05320.04
5.5.00.0000.05719.91
5.4.450.0070.05719.37
5.4.440.0100.05719.37
5.4.430.0130.07019.33
5.4.420.0000.06719.37
5.4.410.0000.08019.15
5.4.400.0130.06719.04
5.4.390.0000.06319.12
5.4.380.0030.06719.13
5.4.370.0030.05719.13
5.4.360.0030.06318.81
5.4.350.0100.07019.13
5.4.340.0100.06019.16
5.4.320.0030.07318.71
5.4.310.0000.04018.73
5.4.300.0070.03318.96
5.4.290.0030.03319.06
5.4.280.0030.03719.05
5.4.270.0030.03319.13
5.4.260.0030.04019.09
5.4.250.0000.03718.95
5.4.240.0030.03319.03
5.4.230.0000.03318.96
5.4.220.0000.03319.03
5.4.210.0000.03318.91
5.4.200.0030.05719.03
5.4.190.0130.05318.95
5.4.180.0000.05718.80
5.4.170.0000.07019.12
5.4.160.0000.07318.93
5.4.150.0000.04718.71
5.4.140.0030.04716.19
5.4.130.0030.04316.35
5.4.120.0200.03016.30
5.4.110.0000.03716.42
5.4.100.0070.03716.32
5.4.90.0000.03016.43
5.4.80.0000.04716.21
5.4.70.0000.03316.33
5.4.60.0070.03016.20
5.4.50.0030.03316.35
5.4.40.0030.03716.45
5.4.30.0000.04016.16
5.4.20.0030.03016.41
5.4.10.0000.03016.41
5.4.00.0000.03315.78
5.3.290.0030.06014.57
5.3.280.0000.03014.49
5.3.270.0000.04314.61
5.3.260.0070.03314.61
5.3.250.0000.04714.53
5.3.240.0000.04314.68
5.3.230.0030.04314.73
5.3.220.0070.04314.67
5.3.210.0000.03014.64
5.3.200.0000.04714.57
5.3.190.0070.02714.49
5.3.180.0030.03314.57
5.3.170.0030.02714.44
5.3.160.0000.04314.56
5.3.150.0030.02714.66
5.3.140.0000.03014.47
5.3.130.0000.03714.41
5.3.120.0000.03314.52
5.3.110.0000.03014.53
5.3.100.0030.02713.98
5.3.90.0000.03013.99
5.3.80.0000.03314.12
5.3.70.0000.03014.02
5.3.60.0030.02714.10
5.3.50.0000.03713.94
5.3.40.0000.03013.95
5.3.30.0000.03013.84
5.3.20.0000.03713.62
5.3.10.0000.03013.79
5.3.00.0070.02313.65
5.2.170.0070.01711.12
5.2.160.0000.02711.28
5.2.150.0030.02711.14
5.2.140.0000.02711.22
5.2.130.0000.02311.20
5.2.120.0000.02311.23
5.2.110.0030.02011.21
5.2.100.0000.02311.08
5.2.90.0000.02311.13
5.2.80.0000.02311.17
5.2.70.0000.02311.07
5.2.60.0000.02711.19
5.2.50.0000.03311.00
5.2.40.0000.02711.00
5.2.30.0030.03010.96
5.2.20.0000.02310.96
5.2.10.0000.02310.96
5.2.00.0000.02310.86
5.1.60.0000.02010.19
5.1.50.0000.02010.19
5.1.40.0000.02010.19
5.1.30.0000.02010.43
5.1.20.0070.04710.35
5.1.10.0030.02310.19
5.1.00.0030.02710.19
5.0.50.0000.02310.19
5.0.40.0030.02710.19
5.0.30.0030.06310.19
5.0.20.0070.03310.19
5.0.10.0030.04010.19
5.0.00.0000.06310.19
4.4.90.0000.01310.19
4.4.80.0000.01710.19
4.4.70.0030.01010.19
4.4.60.0000.01310.19
4.4.50.0030.01010.19
4.4.40.0000.02310.19
4.4.30.0000.02010.19
4.4.20.0000.02310.19
4.4.10.0030.01310.19
4.4.00.0000.05710.19
4.3.110.0030.02010.19
4.3.100.0030.03310.19
4.3.90.0000.02710.19
4.3.80.0000.04710.19
4.3.70.0000.03010.19
4.3.60.0030.03310.19
4.3.50.0000.03010.19
4.3.40.0000.05010.19
4.3.30.0000.02710.19
4.3.20.0000.03710.19
4.3.10.0000.03710.19
4.3.00.0000.02010.19

preferences:
56.94 ms | 401 KiB | 5 Q