3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { var $one = "111"; function __construct() { echo "construct";} function __destruct() { echo "destruct".$this->one;} function __wakeup() { echo "wakeup";} } //$at = new A(); $x = 'C:1:"A":29:{s:3:"one";s:11:"__construct";}'; echo $x; $u = unserialize($x); var_dump($u); ?>

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)
8.3.60.0140.00418.41
8.3.50.0070.01021.98
8.3.40.0100.01018.69
8.3.30.0080.00619.08
8.3.20.0030.00520.21
8.3.10.0030.00620.52
8.3.00.0080.00019.25
8.2.180.0030.01716.50
8.2.170.0040.01122.96
8.2.160.0130.00320.47
8.2.150.0070.00024.18
8.2.140.0070.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00321.23
8.2.110.0090.00021.11
8.2.100.0090.00317.91
8.2.90.0030.00519.05
8.2.80.0050.00317.97
8.2.70.0040.00717.63
8.2.60.0060.00318.04
8.2.50.0080.00018.10
8.2.40.0040.00418.22
8.2.30.0060.00319.55
8.2.20.0000.00917.75
8.2.10.0040.00418.09
8.2.00.0040.00417.75
8.1.280.0120.00925.92
8.1.270.0050.00322.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00022.19
8.1.230.0040.00717.77
8.1.220.0030.00517.76
8.1.210.0000.00818.77
8.1.200.0040.00417.48
8.1.190.0060.00317.35
8.1.180.0050.00318.10
8.1.170.0040.00418.33
8.1.160.0000.00821.98
8.1.150.0020.00518.88
8.1.140.0040.00417.44
8.1.130.0000.00717.83
8.1.120.0000.00817.30
8.1.110.0040.00417.30
8.1.100.0020.00517.31
8.1.90.0000.00717.42
8.1.80.0030.00417.41
8.1.70.0030.00317.29
8.1.60.0000.00717.48
8.1.50.0030.00517.53
8.1.40.0040.00417.52
8.1.30.0030.00617.61
8.1.20.0000.00817.49
8.1.10.0050.00217.55
8.1.00.0040.00417.45
8.0.300.0070.00318.77
8.0.290.0000.00716.88
8.0.280.0050.00218.38
8.0.270.0080.00017.16
8.0.260.0000.00617.31
8.0.250.0030.00317.04
8.0.240.0030.00316.92
8.0.230.0050.00316.94
8.0.220.0000.00816.96
8.0.210.0030.00716.97
8.0.200.0030.00316.90
8.0.190.0040.00417.05
8.0.180.0050.00217.03
8.0.170.0050.00316.84
8.0.160.0000.00816.97
8.0.150.0000.00716.91
8.0.140.0040.00416.97
8.0.130.0000.00713.37
8.0.120.0000.00716.84
8.0.110.0000.00816.78
8.0.100.0040.00416.76
8.0.90.0040.00416.96
8.0.80.0100.00616.86
8.0.70.0040.00416.96
8.0.60.0000.00816.73
8.0.50.0040.00416.95
8.0.30.0150.01117.11
8.0.20.0110.00917.40
8.0.10.0030.00517.09
8.0.00.0140.00516.67
7.4.330.0060.00015.07
7.4.320.0000.00616.55
7.4.300.0070.00016.58
7.4.290.0030.00316.61
7.4.280.0040.00416.52
7.4.270.0000.00816.54
7.4.260.0030.00316.49
7.4.250.0000.00816.53
7.4.240.0020.00516.62
7.4.230.0030.00316.32
7.4.220.0000.00716.65
7.4.210.0080.00816.70
7.4.200.0000.00716.68
7.4.160.0120.00316.51
7.4.150.0100.01017.40
7.4.140.0130.00817.86
7.4.130.0070.01016.47
7.4.120.0120.00916.50
7.4.110.0090.00916.55
7.4.100.0100.01016.64
7.4.90.0100.00716.62
7.4.80.0090.01219.39
7.4.70.0250.01916.51
7.4.60.0110.00716.39
7.4.50.0000.00816.27
7.4.40.0050.01116.54
7.4.30.0060.01016.51
7.4.00.0130.00014.96
7.3.330.0000.00513.39
7.3.320.0060.00013.14
7.3.310.0000.00816.38
7.3.300.0000.00716.27
7.3.290.0030.01016.39
7.3.280.0060.01016.38
7.3.270.0130.00317.40
7.3.260.0070.01016.36
7.3.250.0110.00916.56
7.3.240.0100.00816.45
7.3.230.0080.00816.39
7.3.210.0040.01316.73
7.3.200.0090.00919.39
7.3.190.0070.01116.65
7.3.180.0060.00916.32
7.3.170.0040.01716.41
7.3.160.0050.01116.30
7.2.330.0070.01016.54
7.2.320.0070.01116.76
7.2.310.0060.01616.77
7.2.300.0090.00916.59
7.2.290.0100.00616.43
7.2.00.0030.00919.37
7.1.100.0030.00918.09
7.1.70.0070.00717.10
7.1.60.0070.01719.61
7.1.50.0040.01816.86
7.1.00.0070.07322.43
7.0.200.0000.00816.79
7.0.140.0000.07722.13
7.0.60.0100.08321.81
7.0.50.0030.07717.98
7.0.40.0070.04020.23
7.0.30.0430.08320.21
7.0.20.0330.05320.05
7.0.10.0070.04020.26
7.0.00.0100.07020.05
5.6.280.0030.07321.04
5.6.210.0070.08320.75
5.6.200.0000.04718.14
5.6.190.0030.06320.46
5.6.180.0330.07720.50
5.6.170.0230.06020.39
5.6.160.0070.04020.55
5.6.150.0030.08318.18
5.6.140.0100.05318.16
5.6.130.0070.03718.17
5.6.120.0070.03721.00
5.6.110.0000.04321.02
5.6.100.0030.06721.11
5.6.90.0070.09021.00
5.6.80.0070.04720.45
5.5.350.4070.04020.41
5.5.340.0030.05317.96
5.5.330.0070.04320.27
5.5.320.0330.04020.35
5.5.310.0400.07320.34
5.5.300.0100.07318.02
5.5.290.0030.08318.01
5.5.280.0000.07320.77
5.5.270.0070.03720.84
5.5.260.0070.05720.84
5.5.250.0030.08020.58
5.5.240.4070.04020.03
5.4.450.0300.06019.54
5.4.440.0400.03319.32
5.4.430.0400.06319.54
5.4.420.0230.05319.59
5.4.410.0270.06319.23
5.4.400.0370.06319.16
5.4.390.0030.08019.06
5.4.380.0370.06319.22
5.4.370.0300.07319.32
5.4.360.0270.06719.10
5.4.350.0270.05719.07
5.4.340.0270.03719.06
5.4.320.0230.04719.08
5.4.310.0370.05319.18
5.4.300.0270.06719.23
5.4.290.0230.04719.05
5.4.280.0300.03318.86
5.4.270.0300.05319.08
5.4.260.0330.06319.08
5.4.250.0400.06318.98
5.4.240.0230.04319.14
5.4.230.0270.04319.14
5.4.220.0270.06018.98
5.4.210.0200.04319.08
5.4.200.0270.04319.05
5.4.190.0270.07019.25
5.4.180.0330.05318.86
5.4.170.0270.04719.15
5.4.160.0300.07718.97
5.4.150.0230.05318.83
5.4.140.0230.05016.35
5.4.130.0370.04716.49
5.4.120.0270.05716.66
5.4.110.0230.04016.54
5.4.100.0400.04016.20
5.4.90.0230.06316.40
5.4.80.0300.07716.57
5.4.70.0270.05716.25
5.4.60.0300.03716.51
5.4.50.0330.05316.58
5.4.40.0270.06016.54
5.4.30.0270.05316.50
5.4.20.0270.04716.36
5.4.10.0300.06716.52
5.4.00.0370.06015.79
5.3.290.0300.08014.57
5.3.280.0370.05714.61
5.3.270.0270.07014.72
5.3.260.0300.05314.61
5.3.250.0300.04314.72
5.3.240.0300.05714.77
5.3.230.0170.05314.62
5.3.220.0370.03314.65
5.3.210.0270.05314.48
5.3.200.0300.04714.49
5.3.190.0330.03714.73
5.3.180.0270.05314.49
5.3.170.0300.03014.43
5.3.160.0230.04014.58
5.3.150.0470.05714.58
5.3.140.0370.06014.48
5.3.130.0330.05314.54
5.3.120.0230.05714.71
5.3.110.0230.05314.66
5.3.100.0270.07014.13
5.3.90.0230.06714.05
5.3.80.0370.06013.94
5.3.70.0300.07014.18
5.3.60.0370.06013.91
5.3.50.0270.07313.88
5.3.40.0200.06714.18
5.3.30.0300.06313.98
5.3.20.0270.06713.86
5.3.10.0370.05713.70
5.3.00.0300.04013.55
5.2.170.0200.06312.02
5.2.160.0300.05012.02
5.2.150.0200.06312.02
5.2.140.0300.05712.02
5.2.130.0270.05712.02
5.2.120.0270.05712.02
5.2.110.0270.05712.02
5.2.100.0300.03712.02
5.2.90.0270.05312.02
5.2.80.0270.03312.02
5.2.70.0400.04312.02
5.2.60.0170.05012.02
5.2.50.0300.05012.02
5.2.40.0230.05012.02
5.2.30.0170.06012.02
5.2.20.0230.03712.02
5.2.10.0170.04312.02
5.2.00.0270.05312.02
5.1.60.0230.04312.02
5.1.50.0130.03012.02
5.1.40.0070.03012.02
5.1.30.0230.03012.02
5.1.20.0170.04012.02
5.1.10.0230.05012.02
5.1.00.0170.04312.02
5.0.50.0070.03012.02
5.0.40.0100.02312.02
5.0.30.0130.06012.02
5.0.20.0170.03312.02
5.0.10.0130.02712.02
5.0.00.0100.06712.02
4.4.90.0170.02312.02
4.4.80.0070.02712.02
4.4.70.0130.03012.02
4.4.60.0100.03012.02
4.4.50.0100.02712.02
4.4.40.0100.04012.02
4.4.30.0070.02712.02
4.4.20.0070.02312.02
4.4.10.0130.01712.02
4.4.00.0130.03312.02
4.3.110.0130.03312.02
4.3.100.0170.02012.02
4.3.90.0130.02012.02
4.3.80.0030.03712.02
4.3.70.0070.01712.02
4.3.60.0100.02012.02
4.3.50.0130.02712.02
4.3.40.0100.02312.02
4.3.30.0030.02712.02
4.3.20.0030.03312.02
4.3.10.0030.03312.02
4.3.00.0070.02712.02

preferences:
45.48 ms | 401 KiB | 5 Q