3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s1 = 'O:8:"DateTime":3:{s:4:"date";s:20:"10007-06-07 03:51:49";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";}'; $s2 = 'O:3:"Foo":3:{s:4:"date";s:20:"10007-06-07 03:51:49";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";}'; global $foo; class Foo extends DateTime { function __wakeup() { global $foo; $foo = $this; parent::__wakeup(); } } $f = new Foo(); var_dump($f); return; // Old test case try { unserialize( $s1 ); } catch ( Exception $e ) {} // My test case try { unserialize( $s2 ); } catch ( Exception $e ) { var_dump($e); } //var_dump( $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)
8.3.60.0110.01118.34
8.3.50.0050.01221.95
8.3.40.0130.00618.56
8.3.30.0040.01118.77
8.3.20.0100.01020.41
8.3.10.0110.00723.48
8.3.00.0070.00320.58
8.2.180.0120.00317.00
8.2.170.0030.01622.96
8.2.160.0070.01322.17
8.2.150.0080.00824.18
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0040.01122.27
8.2.110.0060.00322.16
8.2.100.0070.00417.78
8.2.90.0000.00719.22
8.2.80.0030.00617.97
8.2.70.0000.00917.75
8.2.60.0050.00317.80
8.2.50.0080.00018.07
8.2.40.0000.00718.16
8.2.30.0040.00418.06
8.2.20.0000.00717.78
8.2.10.0040.00419.56
8.2.00.0030.00617.91
8.1.280.0140.00325.92
8.1.270.0090.00023.97
8.1.260.0160.00326.35
8.1.250.0110.00728.09
8.1.240.0040.00423.95
8.1.230.0070.00319.10
8.1.220.0090.00017.78
8.1.210.0040.00418.77
8.1.200.0030.00617.47
8.1.190.0000.00817.50
8.1.180.0040.00418.10
8.1.170.0040.00418.73
8.1.160.0040.00421.92
8.1.150.0000.00718.84
8.1.140.0040.00417.58
8.1.130.0040.00417.95
8.1.120.0040.00417.52
8.1.110.0040.00417.59
8.1.100.0050.00317.49
8.1.90.0040.00417.50
8.1.80.0030.00317.64
8.1.70.0040.00417.56
8.1.60.0060.00317.54
8.1.50.0040.00417.60
8.1.40.0070.00017.51
8.1.30.0030.00617.68
8.1.20.0040.00417.72
8.1.10.0030.00517.49
8.1.00.0040.00417.59
8.0.300.0000.00718.77
8.0.290.0070.00017.05
8.0.280.0080.00018.47
8.0.270.0030.00517.39
8.0.260.0070.00016.88
8.0.250.0040.00417.14
8.0.240.0030.00317.00
8.0.230.0000.00816.98
8.0.220.0050.00317.04
8.0.210.0030.00317.03
8.0.200.0060.00016.97
8.0.190.0030.00616.99
8.0.180.0000.00817.12
8.0.170.0050.00317.02
8.0.160.0080.00017.11
8.0.150.0030.00517.02
8.0.140.0070.00017.04
8.0.130.0030.00313.38
8.0.120.0030.00517.00
8.0.110.0070.00017.04
8.0.100.0030.00316.93
8.0.90.0000.00716.83
8.0.80.0090.00617.04
8.0.70.0070.00016.91
8.0.60.0040.00416.93
8.0.50.0040.00417.10
8.0.30.0120.00617.12
8.0.20.0080.01017.40
8.0.10.0040.00417.11
8.0.00.0080.01116.96
7.4.330.0050.00015.08
7.4.320.0030.00316.58
7.4.300.0000.00616.49
7.4.290.0020.00516.60
7.4.280.0070.00016.58
7.4.270.0030.00516.71
7.4.260.0030.00316.59
7.4.250.0000.00716.65
7.4.240.0050.00216.53
7.4.230.0030.00316.75
7.4.220.0060.01216.57
7.4.210.0110.00616.63
7.4.200.0070.00016.79
7.4.190.0030.00516.54
7.4.160.0170.00016.70
7.4.150.0070.01117.40
7.4.140.0120.00517.86
7.4.130.0090.00716.58
7.4.120.0060.01116.65
7.4.110.0090.00916.57
7.4.100.0100.01516.65
7.4.90.0150.00616.64
7.4.80.0070.01416.50
7.4.70.0100.01016.50
7.4.60.0130.00816.51
7.4.50.0000.00816.71
7.4.40.0180.00022.77
7.4.30.0090.00616.82
7.4.00.0060.01114.99
7.3.330.0000.00513.37
7.3.320.0000.00513.29
7.3.310.0050.00316.21
7.3.300.0060.00016.29
7.3.290.0090.01216.31
7.3.280.0090.00816.30
7.3.270.0210.00317.40
7.3.260.0140.01016.28
7.3.250.0070.01016.48
7.3.240.0120.00616.45
7.3.230.0080.01116.41
7.3.210.0060.01416.59
7.3.200.0060.01519.39
7.3.190.0110.01116.29
7.3.180.0030.01216.30
7.3.170.0080.00816.41
7.3.160.0080.00816.28
7.3.120.0040.01214.90
7.3.110.0060.01314.75
7.3.100.0040.01114.73
7.3.90.0060.00914.93
7.3.80.0060.00914.80
7.3.70.0080.00614.75
7.3.60.0130.00314.81
7.3.50.0070.01014.99
7.3.40.0030.00714.77
7.3.30.0040.00814.66
7.3.20.0040.01116.53
7.3.10.0090.00616.36
7.3.00.0030.01216.76
7.2.330.0070.01116.64
7.2.320.0030.01716.81
7.2.310.0160.00716.76
7.2.300.0090.00916.48
7.2.290.0130.01016.47
7.2.250.0000.02115.04
7.2.240.0090.00915.01
7.2.230.0080.00414.91
7.2.220.0070.01415.01
7.2.210.0070.00714.80
7.2.200.0120.00614.99
7.2.190.0040.00815.12
7.2.180.0030.01314.57
7.2.170.0060.00915.04
7.2.60.0060.01016.65
7.2.00.0030.00919.25
7.1.330.0080.00615.69
7.1.320.0100.00715.49
7.1.310.0000.01415.90
7.1.300.0060.00915.64
7.1.290.0030.00615.92
7.1.280.0000.01515.63
7.1.270.0040.00815.58
7.1.260.0110.00415.97
7.1.200.0030.00315.62
7.1.100.0200.00318.02
7.1.70.0080.00016.69
7.1.60.0110.01419.29
7.1.50.0070.01716.74
7.1.00.0000.07722.40
7.0.200.0000.00816.73
7.0.140.0000.07321.95
7.0.100.0300.04319.95
7.0.90.0070.04319.97
7.0.80.0130.04019.99
7.0.70.0030.04319.93
7.0.60.0070.04319.92
7.0.50.0100.03020.29
7.0.40.0000.04720.03
7.0.30.0100.06020.18
7.0.20.0030.04720.17
7.0.10.0030.04320.09
7.0.00.0070.05320.03
5.6.280.0030.07321.00
5.6.250.0130.07020.83
5.6.240.0070.04020.52
5.6.230.0100.03720.51
5.6.220.0100.03720.59
5.6.210.0030.03720.68
5.6.200.0000.05320.98
5.6.190.0070.04320.97
5.6.180.0030.04721.04
5.6.170.0030.03720.95
5.6.160.0100.03321.00
5.6.150.0000.04021.15
5.6.140.0030.04321.06
5.6.130.0070.03321.09
5.6.120.0030.03321.04
5.6.110.0100.03721.08
5.6.100.0070.04021.07
5.6.90.0130.04021.09
5.6.80.0030.04020.42
5.6.70.0000.04020.36
5.6.60.0030.04020.39
5.6.50.0170.02320.57
5.6.40.0100.03320.50
5.6.30.0030.04320.43
5.6.20.0070.04720.38
5.6.10.0170.06720.40
5.6.00.0100.07720.48
5.5.380.0100.04020.58
5.5.370.0000.04020.51
5.5.360.0030.04020.36
5.5.350.0070.04020.39
5.5.340.0030.03320.87
5.5.330.0100.03720.91
5.5.320.0100.03720.92
5.5.310.0070.03020.74
5.5.300.0030.04320.90
5.5.290.0100.03720.74
5.5.280.0030.04320.65
5.5.270.0130.04020.90
5.5.260.0100.04020.83
5.5.250.0100.03720.62
5.5.240.0070.03720.23
5.5.230.0000.03720.26
5.5.220.0000.04320.30
5.5.210.0030.03320.32
5.5.200.0070.03320.09
5.5.190.0030.03320.23
5.5.180.0070.03720.00
5.5.160.0000.04020.19
5.5.150.0070.03020.12
5.5.140.0070.06720.25
5.5.130.0100.07020.14
5.5.120.0000.04020.21
5.5.110.0000.05320.19
5.5.100.0030.05320.11
5.5.90.0170.06319.95
5.5.80.0030.04320.14
5.5.70.0200.05320.12
5.5.60.0100.07320.07
5.5.50.0270.06020.15
5.5.40.0030.04320.12
5.5.30.0130.07320.00
5.5.20.0030.06020.00
5.5.10.0130.05020.04
5.5.00.0100.07320.06
5.4.450.0070.03719.57
5.4.440.0070.04019.42
5.4.430.0130.03319.50
5.4.420.0100.03319.45
5.4.410.0000.03719.36
5.4.400.0130.02719.04
5.4.390.0100.03018.91
5.4.380.0000.03319.03
5.4.370.0070.03718.91
5.4.360.0030.04019.03
5.4.350.0000.03719.16
5.4.340.0070.08319.14
5.4.320.0070.05319.16
5.4.310.0030.07719.13
5.4.300.0070.05019.13
5.4.290.0070.03719.04
5.4.280.0030.03718.90
5.4.270.0030.07719.13
5.4.260.0000.04019.15
5.4.250.0030.04019.02
5.4.240.0070.07719.20
5.4.230.0100.07319.02
5.4.220.0030.06318.94
5.4.210.0070.07319.04
5.4.200.0000.06319.02
5.4.190.0070.04018.91
5.4.180.0100.06719.21
5.4.170.0130.06019.12
5.4.160.0100.06318.83
5.4.150.0130.07019.14
5.4.140.0200.05316.47
5.4.130.0100.03716.55
5.4.120.0070.07016.29
5.4.110.0070.07716.44
5.4.100.0200.06016.39
5.4.90.0000.08716.32
5.4.80.0000.07016.52
5.4.70.0030.04716.47
5.4.60.0030.04316.47
5.4.50.0070.05716.41
5.4.40.0100.05716.32
5.4.30.0070.04016.21
5.4.20.0130.04016.39
5.4.10.0070.04716.43
5.4.00.0130.04315.95
5.3.290.0070.03014.73
5.3.280.0030.07714.71
5.3.270.0070.05314.57
5.3.260.0030.08014.73
5.3.250.0070.04714.64
5.3.240.0100.07014.73
5.3.230.0100.07014.57
5.3.220.0030.05714.57
5.3.210.0100.04014.58
5.3.200.0070.07714.60
5.3.190.0100.06714.71
5.3.180.0070.07314.49
5.3.170.0100.05314.67
5.3.160.0270.05714.61
5.3.150.0100.03714.60
5.3.140.0030.05014.50
5.3.130.0070.05314.59
5.3.120.0100.07014.64
5.3.110.0000.05314.70
5.3.100.0100.03714.15
5.3.90.0030.04014.16
5.3.80.0000.06014.13
5.3.70.0070.06013.92
5.3.60.0100.03314.07
5.3.50.0070.03714.00
5.3.40.0070.07313.96
5.3.30.0030.06713.91
5.3.20.0100.03313.67
5.3.10.0030.05713.59
5.3.00.0100.05713.64
5.2.170.0100.05711.01
5.2.160.0030.03311.16
5.2.150.0000.06311.16
5.2.140.0030.03311.03
5.2.130.0000.07011.24
5.2.120.0100.05711.00
5.2.110.0100.05710.99
5.2.100.0000.04711.10
5.2.90.0000.03311.24
5.2.80.0070.03311.09
5.2.70.0130.02711.15
5.2.60.0000.03310.95
5.2.50.0100.03011.13
5.2.40.0000.03311.02
5.2.30.0000.03311.06
5.2.20.0070.03011.02
5.2.10.0070.04310.88
5.2.00.0030.04310.86
5.1.60.0070.05010.48
5.1.50.0100.04710.48
5.1.40.0000.03010.48
5.1.30.0100.03010.48
5.1.20.0070.03710.48
5.1.10.0000.02710.48
5.1.00.0000.03710.48
5.0.50.0030.02010.48
5.0.40.0000.02310.48
5.0.30.0000.03310.48
5.0.20.0100.01310.48
5.0.10.0030.03710.48
5.0.00.0100.05710.48
4.4.90.0070.02310.48
4.4.80.0000.03010.48
4.4.70.0030.03310.48
4.4.60.0030.01710.48
4.4.50.0070.01310.48
4.4.40.0070.03710.48
4.4.30.0030.01710.48
4.4.20.0030.03010.48
4.4.10.0000.02010.48
4.4.00.0070.05010.48
4.3.110.0000.01710.48
4.3.100.0030.02710.48
4.3.90.0030.03310.48
4.3.80.0030.05310.48
4.3.70.0070.01710.48
4.3.60.0000.01310.48
4.3.50.0030.01310.48
4.3.40.0000.02010.48
4.3.30.0070.01010.48
4.3.20.0000.02710.48
4.3.10.0000.02010.48
4.3.00.0000.01310.48

preferences:
40.69 ms | 401 KiB | 5 Q