3v4l.org

run code in 300+ PHP versions simultaneously
<?php global $foo; class Foo extends DateTime { function __wakeup() { global $foo; $foo = $this; // parent::__wakeup(); } } $s2 = 'O:3:"Foo":3:{s:4:"date";s:20:"20007-06-07 03:51:49";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";}'; try { unserialize( $s2 ); } catch ( Exception $e ) { var_dump($e->getMessage()); } 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)
8.3.60.0150.00616.75
8.3.50.0080.00721.93
8.3.40.0110.00418.90
8.3.30.0110.00318.98
8.3.20.0000.00820.13
8.3.10.0040.00421.90
8.3.00.0040.00419.38
8.2.180.0110.00718.52
8.2.170.0070.00722.96
8.2.160.0110.00420.53
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0040.00422.10
8.2.110.0080.00022.21
8.2.100.0040.00717.91
8.2.90.0000.00719.14
8.2.80.0050.00318.04
8.2.70.0050.00317.63
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0030.00618.22
8.2.30.0000.00818.01
8.2.20.0040.00417.89
8.2.10.0040.00418.14
8.2.00.0060.00317.93
8.1.280.0150.00425.92
8.1.270.0090.00021.97
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00523.96
8.1.230.0070.00419.16
8.1.220.0080.00017.74
8.1.210.0090.00018.77
8.1.200.0030.00617.35
8.1.190.0050.00517.53
8.1.180.0040.00418.10
8.1.170.0090.00318.58
8.1.160.0070.00021.98
8.1.150.0070.00018.60
8.1.140.0070.00017.44
8.1.130.0070.00017.75
8.1.120.0000.00717.35
8.1.110.0070.00017.30
8.1.100.0080.00017.47
8.1.90.0070.00017.28
8.1.80.0030.00317.48
8.1.70.0040.00417.41
8.1.60.0040.00417.48
8.1.50.0040.00417.42
8.1.40.0000.00717.41
8.1.30.0080.00017.62
8.1.20.0080.00017.65
8.1.10.0000.00717.44
8.1.00.0040.00417.28
8.0.300.0000.00818.77
8.0.290.0080.00016.91
8.0.280.0000.00718.30
8.0.270.0070.00017.21
8.0.260.0030.00316.89
8.0.250.0000.00716.84
8.0.240.0030.00316.99
8.0.230.0030.00316.95
8.0.220.0030.00316.79
8.0.210.0030.00316.96
8.0.200.0000.00717.00
8.0.190.0000.00916.98
8.0.180.0000.00716.94
8.0.170.0000.00716.96
8.0.160.0030.00316.89
8.0.150.0000.00716.83
8.0.140.0000.01016.89
8.0.130.0000.00613.42
8.0.120.0000.00816.77
8.0.110.0000.00816.98
8.0.100.0000.00816.95
8.0.90.0030.00317.01
8.0.80.0070.01116.84
8.0.70.0000.00716.97
8.0.60.0030.00516.77
8.0.50.0000.00716.96
8.0.30.0120.00917.01
8.0.20.0130.00517.40
8.0.10.0000.00716.81
8.0.00.0090.01516.75
7.4.330.0000.00515.00
7.4.320.0060.00016.47
7.4.300.0040.00416.61
7.4.290.0000.00716.60
7.4.280.0040.00416.50
7.4.270.0070.00016.53
7.4.260.0000.00716.59
7.4.250.0030.00516.57
7.4.240.0020.00516.46
7.4.230.0080.00016.69
7.4.220.0100.00716.65
7.4.210.0090.00716.54
7.4.200.0030.00316.59
7.4.190.0020.00616.58
7.4.160.0030.01316.46
7.4.150.0030.02017.40
7.4.140.0130.00817.86
7.4.130.0100.01316.52
7.4.120.0080.01516.61
7.4.110.0120.00616.44
7.4.100.0090.00916.47
7.4.90.0090.00816.59
7.4.80.0120.00919.39
7.4.70.0080.00816.50
7.4.60.0080.00816.55
7.4.50.0030.00616.37
7.4.40.0070.01022.77
7.4.30.0110.00716.50
7.4.00.0070.01114.99
7.3.330.0050.00013.12
7.3.320.0030.00313.11
7.3.310.0040.00416.10
7.3.300.0030.00316.22
7.3.290.0060.01216.32
7.3.280.0080.00916.25
7.3.270.0120.01217.40
7.3.260.0080.01716.38
7.3.250.0110.01016.31
7.3.240.0150.00816.28
7.3.230.0060.01216.53
7.3.210.0100.00616.34
7.3.200.0150.00819.39
7.3.190.0140.00816.38
7.3.180.0060.00916.13
7.3.170.0060.01016.42
7.3.160.0110.00616.48
7.3.120.0040.01114.94
7.2.330.0090.00916.50
7.2.320.0130.00316.38
7.2.310.0000.01816.57
7.2.300.0110.00616.35
7.2.290.0030.01416.38
7.2.00.0000.01219.24
7.1.100.0030.00917.96
7.1.70.0100.00017.14
7.1.60.0140.01019.33
7.1.50.0100.00717.01
7.1.00.0070.07322.40
7.0.200.0040.00416.72
7.0.140.0000.08021.95
7.0.110.0070.04320.03
7.0.100.0070.04320.00
7.0.90.0070.03720.06
7.0.80.0030.04319.83
7.0.70.0100.03719.91
7.0.60.0070.04020.07
7.0.50.0030.04319.91
7.0.40.0100.07019.66
7.0.30.0070.08019.70
7.0.20.0100.04719.64
7.0.10.0030.04319.85
7.0.00.0000.04719.78
5.6.280.0000.07721.14
5.6.260.0100.03720.70
5.6.250.0100.03020.59
5.6.240.0100.03020.87
5.6.230.0100.03320.56
5.6.220.0000.04720.55
5.6.210.0030.04020.61
5.6.200.0070.04720.71
5.6.190.0070.08020.86
5.6.180.0070.06720.69
5.6.170.0200.07720.71
5.6.160.0200.04020.62
5.6.150.0000.08320.62
5.6.140.0100.05320.70
5.6.130.0100.04020.65
5.6.120.0070.08020.66
5.6.110.0130.07720.63
5.6.100.0100.07720.70
5.6.90.0130.07720.64
5.6.80.0130.07020.03
5.6.70.0030.07019.99
5.6.60.0070.08020.06
5.6.50.0070.07020.01
5.6.40.0100.05020.22
5.6.30.0100.08019.93
5.6.20.0100.06019.97
5.6.10.0000.08020.00
5.6.00.0070.04320.21
5.5.380.0000.04317.63
5.5.370.0030.04017.56
5.5.360.0070.03717.51
5.5.350.0000.04317.52
5.5.340.0030.04317.83
5.5.330.0000.08317.95
5.5.320.0070.08717.84
5.5.310.0100.04717.91
5.5.300.0100.06718.05
5.5.290.0130.07018.07
5.5.280.0070.04018.09
5.5.270.0030.08317.82
5.5.260.0130.07717.95
5.5.250.0100.05317.86
5.5.240.0130.07017.61
5.5.230.0000.06017.61
5.5.220.0070.08317.46
5.5.210.0070.07717.30
5.5.200.0070.06317.26
5.5.190.0200.06717.57
5.5.180.0000.08017.45
5.5.160.0100.07017.42
5.5.150.0030.08017.42
5.5.140.0130.06017.39
5.5.130.0130.04017.25
5.5.120.0100.04017.45
5.5.110.0070.06717.41
5.5.100.0100.07717.32
5.5.90.0070.08017.16
5.5.80.0070.07717.08
5.5.70.0130.07717.34
5.5.60.0130.06317.46
5.5.50.0000.05017.29
5.5.40.0130.03717.47
5.5.30.0100.07017.46
5.5.20.0100.05317.46
5.5.10.0100.07717.32
5.5.00.0100.05717.45
5.4.450.0170.06719.49
5.4.440.0030.04319.41
5.4.430.0030.07319.46
5.4.420.0000.08019.46
5.4.410.0000.04719.34
5.4.400.0100.06319.32
5.4.390.0100.07018.99
5.4.380.0070.07719.14
5.4.370.0100.03719.00
5.4.360.0030.08319.18
5.4.350.0130.03019.09
5.4.340.0100.03319.00
5.4.320.0070.04019.11
5.4.310.0100.07019.24
5.4.300.0230.06319.00
5.4.290.0170.06719.16
5.4.280.0070.07719.16
5.4.270.0100.07318.99
5.4.260.0030.08019.01
5.4.250.0100.07319.36
5.4.240.0030.07719.13
5.4.230.0070.07319.00
5.4.220.0200.04319.00
5.4.210.0000.08019.22
5.4.200.0100.07319.17
5.4.190.0170.05019.20
5.4.180.0030.06719.02
5.4.170.0070.09718.95
5.4.160.0100.07019.32
5.4.150.0100.06319.00
5.4.140.0030.07716.35
5.4.130.0030.06716.58
5.4.120.0030.07316.44
5.4.110.0070.07016.47
5.4.100.0030.07016.50
5.4.90.0070.05716.41
5.4.80.0100.07016.45
5.4.70.0030.07716.48
5.4.60.0070.07016.24
5.4.50.0030.05716.25
5.4.40.0030.05316.51
5.4.30.0030.07316.52
5.4.20.0030.04316.63
5.4.10.0000.04716.41
5.4.00.0100.04315.97
5.3.290.0030.08714.71
5.3.280.0070.07314.62
5.3.270.0070.07714.63
5.3.260.0100.07014.74
5.3.250.0030.06314.75
5.3.240.0130.06314.64
5.3.230.0070.05714.61
5.3.220.0030.03314.52
5.3.210.0070.07714.70
5.3.200.0130.07314.58
5.3.190.0100.07014.58
5.3.180.0070.07014.61
5.3.170.0130.06014.65
5.3.160.0070.06714.56
5.3.150.0100.08014.70
5.3.140.0030.07714.80
5.3.130.0030.08014.54
5.3.120.0000.07714.51
5.3.110.0100.04014.51
5.3.100.0100.07014.07
5.3.90.0000.04314.17
5.3.80.0070.05014.15
5.3.70.0030.07714.03
5.3.60.0170.06714.07
5.3.50.0030.06314.18
5.3.40.0170.06313.93
5.3.30.0000.07013.91
5.3.20.0100.07013.67
5.3.10.0100.06713.66
5.3.00.0030.08013.50
5.2.170.0070.06012.00
5.2.160.0030.03012.00
5.2.150.0030.03712.00
5.2.140.0000.03712.00
5.2.130.0070.05712.00
5.2.120.0100.03012.00
5.2.110.0070.03312.00
5.2.100.0000.03712.00
5.2.90.0030.06712.00
5.2.80.0130.05312.00
5.2.70.0030.03312.00
5.2.60.0100.05312.00
5.2.50.0100.05312.00
5.2.40.0070.05712.00
5.2.30.0100.05712.00
5.2.20.0000.03012.00
5.2.10.0030.05712.00
5.2.00.0070.06012.00
5.1.60.0000.02712.00
5.1.50.0030.05712.00
5.1.40.0000.04012.00
5.1.30.0100.05012.00
5.1.20.0070.03712.00
5.1.10.0000.05312.00
5.1.00.0100.04312.00
5.0.50.0030.04712.00
5.0.40.0030.02712.00
5.0.30.0030.04012.00
5.0.20.0070.03312.00
5.0.10.0070.02012.00
5.0.00.0000.04712.00
4.4.90.0070.01312.00
4.4.80.0030.03312.00
4.4.70.0000.03312.00
4.4.60.0000.02312.00
4.4.50.0030.02312.00
4.4.40.0000.03712.00
4.4.30.0000.02312.00
4.4.20.0000.02712.00
4.4.10.0030.03312.00
4.4.00.0000.04312.00
4.3.110.0030.02012.00
4.3.100.0030.03012.00
4.3.90.0030.02012.00
4.3.80.0030.02712.00
4.3.70.0030.02312.00
4.3.60.0030.03312.00
4.3.50.0100.01312.00
4.3.40.0000.05312.00
4.3.30.0030.01712.00
4.3.20.0030.03312.00
4.3.10.0000.02312.00
4.3.00.0000.03312.00

preferences:
36.45 ms | 401 KiB | 5 Q