3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { var $one = "111"; function __construct() { echo "construct";} function __destruct() { echo "destruct";} //function __wakeup() { echo "wakeup";} } //$at = new A(); $x = 'O:1:"A":1:{s:3:"one";s:3:"111\";}'; echo $x; $u = unserialize($x); ?>

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)
8.3.60.0120.00916.50
8.3.50.0090.01321.96
8.3.40.0120.00318.84
8.3.30.0110.00419.04
8.3.20.0070.00020.16
8.3.10.0040.00420.23
8.3.00.0040.00419.38
8.2.180.0120.00618.16
8.2.170.0140.00322.96
8.2.160.0070.00720.38
8.2.150.0080.00024.18
8.2.140.0050.00524.66
8.2.130.0040.00426.16
8.2.120.0000.00821.09
8.2.110.0060.00322.25
8.2.100.0080.00417.78
8.2.90.0000.00819.26
8.2.80.0030.00517.97
8.2.70.0000.00817.63
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0040.00418.09
8.2.30.0000.00819.34
8.2.20.0040.00417.68
8.2.10.0040.00418.18
8.2.00.0000.00817.84
8.1.280.0070.00725.92
8.1.270.0060.00322.05
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0090.00023.88
8.1.230.0030.00719.23
8.1.220.0000.00817.78
8.1.210.0000.00818.77
8.1.200.0060.00617.22
8.1.190.0040.00417.22
8.1.180.0080.00018.10
8.1.170.0040.00418.52
8.1.160.0070.00021.94
8.1.150.0040.00418.85
8.1.140.0050.00317.30
8.1.130.0030.00317.69
8.1.120.0000.00717.29
8.1.110.0040.00317.29
8.1.100.0000.00717.39
8.1.90.0040.00417.28
8.1.80.0080.00017.33
8.1.70.0000.00717.35
8.1.60.0000.00917.58
8.1.50.0000.00817.38
8.1.40.0070.00017.43
8.1.30.0000.00917.60
8.1.20.0080.00017.56
8.1.10.0000.00817.46
8.1.00.0070.00017.45
8.0.300.0050.00318.77
8.0.290.0000.00716.75
8.0.280.0030.00318.47
8.0.270.0000.00717.25
8.0.260.0030.00317.12
8.0.250.0070.00017.00
8.0.240.0040.00416.97
8.0.230.0070.00016.95
8.0.220.0050.00316.82
8.0.210.0000.01016.79
8.0.200.0070.00017.01
8.0.190.0000.00716.99
8.0.180.0000.00716.93
8.0.170.0050.00216.81
8.0.160.0070.00016.73
8.0.150.0070.00016.75
8.0.140.0040.00416.80
8.0.130.0000.00513.30
8.0.120.0030.00516.88
8.0.110.0040.00416.79
8.0.100.0000.00716.95
8.0.90.0000.00716.95
8.0.80.0120.00416.84
8.0.70.0000.00716.93
8.0.60.0000.00816.87
8.0.50.0000.00716.75
8.0.30.0150.00717.07
8.0.20.0180.00517.40
8.0.10.0050.00216.95
8.0.00.0100.00916.81
7.4.330.0000.00615.00
7.4.320.0030.00316.39
7.4.300.0000.00616.61
7.4.290.0040.00416.51
7.4.280.0000.00816.40
7.4.270.0070.00016.48
7.4.260.0050.00316.59
7.4.250.0070.00016.45
7.4.240.0030.00316.61
7.4.230.0070.00016.67
7.4.220.0000.01616.52
7.4.210.0110.00316.56
7.4.200.0000.00716.57
7.4.160.0090.00616.45
7.4.150.0100.00717.40
7.4.140.0120.01117.86
7.4.130.0110.00616.54
7.4.120.0100.00716.48
7.4.110.0040.01316.47
7.4.100.0030.01316.46
7.4.90.0030.01516.61
7.4.80.0000.01719.39
7.4.70.0150.00916.63
7.4.60.0090.00916.37
7.4.50.0030.00616.55
7.4.40.0050.01316.54
7.4.30.0130.00716.65
7.4.00.0070.00714.88
7.3.330.0030.00313.13
7.3.320.0000.00713.25
7.3.310.0040.00416.34
7.3.300.0000.00716.18
7.3.290.0120.00316.33
7.3.280.0090.01016.29
7.3.270.0090.00917.40
7.3.260.0100.01016.54
7.3.250.0050.01216.56
7.3.240.0030.01416.58
7.3.230.0030.01316.39
7.3.210.0160.00616.37
7.3.200.0040.01319.39
7.3.190.0070.01016.49
7.3.180.0080.00816.43
7.3.170.0070.01116.30
7.3.160.0080.00816.39
7.2.330.0070.01116.66
7.2.320.0120.00616.50
7.2.310.0050.01216.71
7.2.300.0060.00916.72
7.2.290.0090.00916.33
7.2.60.0130.00316.91
7.1.200.0030.00715.80
7.1.100.0040.00818.04
7.1.70.0040.00417.17
7.1.60.0180.00719.61
7.1.50.0110.01116.76
7.1.00.0070.07322.41
7.0.200.0040.00416.98
7.0.140.0100.06722.15
7.0.60.0070.03719.96
7.0.50.0000.04317.89
7.0.40.0030.08720.15
7.0.30.0270.05020.11
7.0.20.0230.05320.33
7.0.10.0130.05020.18
7.0.00.0030.04320.17
5.6.280.0070.07021.10
5.6.210.0000.04720.61
5.6.200.0030.04018.20
5.6.190.0030.08720.47
5.6.180.0330.07320.47
5.6.170.0070.05020.51
5.6.160.0130.07320.50
5.6.150.0030.04318.28
5.6.140.0200.07018.15
5.6.130.0030.04018.15
5.6.120.0030.04721.01
5.6.110.0130.08020.96
5.6.100.0030.06720.85
5.6.90.0130.07021.01
5.6.80.0130.07320.37
5.6.70.0430.07020.40
5.5.350.0130.06720.41
5.5.340.0130.04318.02
5.5.330.0070.08020.43
5.5.320.0170.05320.36
5.5.310.0100.05020.34
5.5.300.0130.07717.95
5.5.290.0070.05717.95
5.5.280.0170.03320.88
5.5.270.0100.08020.97
5.5.260.0030.04320.77
5.5.250.0130.08720.54
5.5.240.0070.06020.25
5.4.450.0430.04319.48
5.4.440.0370.05019.17
5.4.430.0470.04719.33
5.4.420.0770.03319.32
5.4.410.0330.05019.14
5.4.400.0230.03718.98
5.4.390.0030.03319.17
5.4.380.0400.05718.71
5.4.370.0270.05318.45
5.4.360.0300.05018.85
5.4.350.0370.06718.62
5.4.340.0370.06318.61
5.4.320.0050.04212.50
5.4.310.0060.04112.50
5.4.300.0070.03712.50
5.4.290.0100.03512.50
5.4.280.0110.03012.39
5.4.270.0090.03312.39
5.4.260.0050.03812.39
5.4.250.0080.03912.39
5.4.240.0050.03812.39
5.4.230.0050.03912.38
5.4.220.0130.03812.39
5.4.210.0070.04312.39
5.4.200.0080.04012.39
5.4.190.0070.04212.38
5.4.180.0050.03712.38
5.4.170.0090.04112.39
5.4.160.0080.03412.39
5.4.150.0070.04012.39
5.4.140.0080.03812.07
5.4.130.0100.03212.05
5.4.120.0070.03912.02
5.4.110.0090.03812.01
5.4.100.0080.03912.02
5.4.90.0070.04612.01
5.4.80.0040.04112.01
5.4.70.0100.03812.01
5.4.60.0130.03812.00
5.4.50.0060.04112.01
5.4.40.0100.04112.00
5.4.30.0050.03611.99
5.4.20.0080.03312.00
5.4.10.0060.03511.99
5.4.00.0060.03711.48
5.3.290.0040.04612.80
5.3.280.0100.03712.71
5.3.270.0070.04112.73
5.3.260.0040.04212.72
5.3.250.0080.04012.72
5.3.240.0050.04012.72
5.3.230.0080.04212.71
5.3.220.0080.03812.68
5.3.210.0080.03812.68
5.3.200.0050.03912.68
5.3.190.0080.03912.68
5.3.180.0090.04012.67
5.3.170.0100.03412.67
5.3.160.0080.04112.68
5.3.150.0090.03512.68
5.3.140.0050.04012.66
5.3.130.0070.03912.66
5.3.120.0070.03812.66
5.3.110.0060.04112.66
5.3.100.0100.04012.11
5.3.90.0050.04112.10
5.3.80.0060.03712.09
5.3.70.0070.03512.09
5.3.60.0070.03712.07
5.3.50.0090.03712.03
5.3.40.0060.03712.03
5.3.30.0080.03411.98
5.3.20.0100.03511.77
5.3.10.0060.03511.73
5.3.00.0070.03511.72
5.2.170.0050.0319.23
5.2.160.0070.0279.22
5.2.150.0060.0329.23
5.2.140.0080.0289.23
5.2.130.0070.0319.19
5.2.120.0060.0339.18
5.2.110.0060.0289.18
5.2.100.0060.0289.18
5.2.90.0060.0289.18
5.2.80.0030.0359.17
5.2.70.0060.0309.18
5.2.60.0080.0299.13
5.2.50.0060.0349.10
5.2.40.0070.0279.07
5.2.30.0040.0459.05
5.2.20.0060.0379.04
5.2.10.0050.0298.95
5.2.00.0040.0298.80
5.1.60.0050.0238.09
5.1.50.0030.0268.09
5.1.40.0030.0288.07
5.1.30.0060.0278.42
5.1.20.0030.0288.45
5.1.10.0020.0318.17
5.1.00.0060.0248.17
5.0.50.0040.0206.64
5.0.40.0030.0196.50
5.0.30.0050.0296.32
5.0.20.0050.0176.28
5.0.10.0030.0206.26
5.0.00.0050.0296.25
4.4.90.0090.0144.78
4.4.80.0020.0164.75
4.4.70.0050.0134.75
4.4.60.0030.0154.75
4.4.50.0050.0134.77
4.4.40.0040.0244.71
4.4.30.0030.0174.76
4.4.20.0060.0124.84
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0020.0174.67
4.3.100.0010.0184.66
4.3.90.0050.0184.64
4.3.80.0050.0244.58
4.3.70.0020.0204.63
4.3.60.0030.0144.63
4.3.50.0010.0174.63
4.3.40.0040.0234.54
4.3.30.0020.0163.31
4.3.20.0010.0183.29
4.3.10.0030.0143.24
4.3.00.0030.02013.57

preferences:
45.04 ms | 401 KiB | 5 Q