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 = 'C:1:"A":31:{s:5:"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)
8.3.40.0110.00418.77
8.3.30.0150.00019.14
8.3.20.0070.00020.39
8.3.10.0000.00920.52
8.3.00.0040.00419.26
8.2.170.0130.00322.96
8.2.160.0040.00920.34
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.97
8.2.110.0040.00422.01
8.2.100.0040.00817.78
8.2.90.0040.00419.22
8.2.80.0030.00617.97
8.2.70.0040.00417.63
8.2.60.0000.00817.93
8.2.50.0030.00618.07
8.2.40.0040.00417.91
8.2.30.0040.00419.50
8.2.20.0040.00417.80
8.2.10.0050.00318.13
8.2.00.0000.00817.77
8.1.270.0040.00421.95
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00323.70
8.1.230.0090.00318.98
8.1.220.0000.00717.79
8.1.210.0040.00418.77
8.1.200.0040.00717.11
8.1.190.0080.00017.23
8.1.180.0050.00519.13
8.1.170.0060.00318.39
8.1.160.0040.00422.02
8.1.150.0040.00418.70
8.1.140.0050.00317.32
8.1.130.0070.00017.84
8.1.120.0000.00717.32
8.1.110.0020.00517.46
8.1.100.0000.00817.44
8.1.90.0070.00017.39
8.1.80.0000.00717.39
8.1.70.0000.00717.32
8.1.60.0050.00317.58
8.1.50.0000.00717.52
8.1.40.0000.00717.56
8.1.30.0000.00817.64
8.1.20.0050.00217.72
8.1.10.0000.00817.48
8.1.00.0040.00417.47
8.0.300.0000.00718.77
8.0.290.0000.00816.58
8.0.280.0000.00718.50
8.0.270.0070.00017.14
8.0.260.0000.00717.22
8.0.250.0070.00016.94
8.0.240.0000.00616.96
8.0.230.0050.00216.93
8.0.220.0040.00416.90
8.0.210.0030.00716.79
8.0.200.0060.00016.93
8.0.190.0000.00816.96
8.0.180.0030.00316.91
8.0.170.0040.00416.91
8.0.160.0030.00316.83
8.0.150.0030.00316.77
8.0.140.0070.00016.77
8.0.130.0030.00313.26
8.0.120.0050.00216.88
8.0.110.0030.00516.92
8.0.100.0000.00716.79
8.0.90.0000.00816.93
8.0.80.0060.01016.89
8.0.70.0000.00717.01
8.0.60.0040.00416.72
8.0.50.0040.00416.77
8.0.30.0120.01217.03
8.0.20.0140.00517.40
8.0.10.0000.00717.04
8.0.00.0090.01017.02
7.4.330.0060.00015.13
7.4.320.0030.00316.52
7.4.300.0030.00316.41
7.4.290.0000.00716.45
7.4.280.0000.00716.58
7.4.270.0030.00316.41
7.4.260.0070.00016.48
7.4.250.0000.00716.46
7.4.240.0050.00316.57
7.4.230.0030.00316.59
7.4.220.0040.01216.54
7.4.210.0110.00316.66
7.4.200.0030.00316.70
7.4.160.0120.00316.53
7.4.150.0070.01317.40
7.4.140.0150.00717.86
7.4.130.0110.00816.52
7.4.120.0050.01216.53
7.4.110.0160.00616.46
7.4.100.0080.00816.70
7.4.90.0100.01016.48
7.4.80.0130.00419.39
7.4.70.0110.01116.46
7.4.60.0090.01516.39
7.4.50.0030.00516.38
7.4.40.0100.00716.52
7.4.30.0090.00616.40
7.4.00.0030.01114.98
7.3.330.0050.00013.34
7.3.320.0030.00313.15
7.3.310.0030.00316.21
7.3.300.0030.00316.23
7.3.290.0110.00616.33
7.3.280.0100.00916.28
7.3.270.0100.01317.40
7.3.260.0120.01216.43
7.3.250.0090.00816.37
7.3.240.0070.01116.55
7.3.230.0130.00616.39
7.3.210.0140.01616.32
7.3.200.0150.00719.39
7.3.190.0130.00916.38
7.3.180.0120.00316.66
7.3.170.0070.01016.32
7.3.160.0130.00416.25
7.2.330.0070.01116.47
7.2.320.0070.01116.37
7.2.310.0040.01416.60
7.2.300.0120.00616.57
7.2.290.0030.01316.39
7.2.60.0000.01416.98
7.2.00.0070.01119.25
7.1.200.0110.00415.80
7.1.100.0060.00618.10
7.1.70.0040.00416.93
7.1.60.0090.01619.61
7.1.50.0040.01817.04
7.1.00.0100.07022.40
7.0.200.0100.00016.62
7.0.140.0030.07722.01
7.0.110.0030.04319.91
7.0.100.0170.03720.00
7.0.90.0070.08020.02
7.0.80.0200.07720.07
7.0.70.0030.08719.91
7.0.60.0070.08320.04
7.0.50.0070.03719.94
7.0.40.0000.08719.74
7.0.30.0000.04019.72
7.0.20.0130.08719.72
7.0.10.0100.03019.77
7.0.00.0070.06719.73
5.6.280.0100.06721.15
5.6.260.0230.05320.90
5.6.250.0030.04020.72
5.6.240.0130.08020.57
5.6.230.0100.07320.68
5.6.220.0100.07720.58
5.6.210.0000.04320.56
5.6.200.0130.03320.62
5.6.190.0030.03720.68
5.6.180.0000.03720.66
5.6.170.0130.08020.59
5.6.160.0000.03720.56
5.6.150.0030.03720.82
5.6.140.0000.04320.55
5.6.130.0100.03320.55
5.6.120.0070.04020.47
5.6.110.0030.06320.65
5.6.100.0070.08020.70
5.6.90.0030.05320.50
5.6.80.0200.06320.00
5.6.70.0000.04719.84
5.6.60.0070.03720.05
5.6.50.0070.04019.95
5.6.40.0000.04019.98
5.6.30.0070.07719.92
5.6.20.0070.07720.01
5.6.10.0130.02720.01
5.6.00.0070.04020.00
5.5.380.0030.04017.60
5.5.370.0030.03317.70
5.5.360.0070.08017.67
5.5.350.0130.08017.53
5.5.340.0030.07018.10
5.5.330.0030.08318.10
5.5.320.0030.07717.93
5.5.310.0100.06318.05
5.5.300.0030.03317.91
5.5.290.0130.03318.05
5.5.280.0000.04318.14
5.5.270.0030.04018.25
5.5.260.0030.08017.91
5.5.250.0000.05718.03
5.5.240.0000.04017.34
5.5.230.0070.03717.24
5.5.220.0100.07017.51
5.5.210.0070.06317.29
5.5.200.0100.05317.32
5.5.190.0000.03717.44
5.5.180.0070.06017.49
5.5.160.0030.08317.45
5.5.150.0070.07017.60
5.5.140.0100.06717.26
5.5.130.0000.04717.57
5.5.120.0130.07017.46
5.5.110.0030.03317.43
5.5.100.0000.05717.48
5.5.90.0030.04017.34
5.5.80.0030.06017.18
5.5.70.0030.04717.15
5.5.60.0000.04017.34
5.5.50.0070.08017.15
5.5.40.0000.03317.38
5.5.30.0030.05717.14
5.5.20.0000.03717.32
5.5.10.0000.04717.15
5.5.00.0000.05717.32
5.4.450.0070.03019.46
5.4.440.0130.04319.50
5.4.430.0070.03719.32
5.4.420.0070.07019.50
5.4.410.0030.04319.23
5.4.400.0030.04719.06
5.4.390.0100.03019.23
5.4.380.0070.05719.14
5.4.370.0000.07719.31
5.4.360.0070.06319.16
5.4.350.0070.04019.24
5.4.340.0030.04019.09
5.4.320.0130.06318.99
5.4.310.0130.04719.00
5.4.300.0000.03718.93
5.4.290.0030.06319.23
5.4.280.0000.03719.14
5.4.270.0100.07318.95
5.4.260.0130.08019.01
5.4.250.0030.07719.17
5.4.240.0070.06719.01
5.4.230.0070.08319.06
5.4.220.0070.03719.18
5.4.210.0000.07719.16
5.4.200.0130.06719.17
5.4.190.0000.03719.17
5.4.180.0000.07718.98
5.4.170.0130.07319.23
5.4.160.0030.04019.12
5.4.150.0070.07719.31
5.4.140.0070.06316.54
5.4.130.0070.07316.43
5.4.120.0030.07016.52
5.4.110.0030.03716.65
5.4.100.0030.04316.43
5.4.90.0000.05016.46
5.4.80.0070.06016.61
5.4.70.0070.03316.57
5.4.60.0000.07716.63
5.4.50.0130.02716.41
5.4.40.0070.02716.38
5.4.30.0130.06316.47
5.4.20.0000.05716.25
5.4.10.0100.05716.48
5.4.00.0000.03715.96
5.3.290.0070.07714.66
5.3.280.0100.07014.62
5.3.270.0030.06714.74
5.3.260.0030.07714.61
5.3.250.0070.02714.58
5.3.240.0100.07014.68
5.3.230.0130.07014.55
5.3.220.0070.07014.71
5.3.210.0030.03714.66
5.3.200.0030.07714.71
5.3.190.0070.07314.79
5.3.180.0000.04714.68
5.3.170.0100.07014.58
5.3.160.0030.07314.64
5.3.150.0100.06314.52
5.3.140.0000.08014.56
5.3.130.0070.07314.68
5.3.120.0100.07714.52
5.3.110.0130.05014.54
5.3.100.0130.07014.06
5.3.90.0170.05314.03
5.3.80.0030.06714.04
5.3.70.0030.07013.99
5.3.60.0070.07314.01
5.3.50.0000.03314.07
5.3.40.0030.03014.07
5.3.30.0000.07713.92
5.3.20.0000.03313.68
5.3.10.0070.05313.61
5.3.00.0000.03313.77
5.2.170.0070.05011.76
5.2.160.0030.06311.76
5.2.150.0100.05011.76
5.2.140.0030.06011.76
5.2.130.0070.05711.76
5.2.120.0000.02711.76
5.2.110.0000.02711.76
5.2.100.0000.06711.76
5.2.90.0000.03711.76
5.2.80.0000.04711.76
5.2.70.0070.05011.76
5.2.60.0000.05311.76
5.2.50.0030.06711.76
5.2.40.0070.04711.76
5.2.30.0030.06011.76
5.2.20.0070.04011.76
5.2.10.0070.06011.76
5.2.00.0030.06311.76
5.1.60.0030.05011.76
5.1.50.0070.03711.76
5.1.40.0000.02711.76
5.1.30.0000.02311.76
5.1.20.0000.02711.76
5.1.10.0030.02311.76
5.1.00.0030.02311.76
5.0.50.0000.02311.76
5.0.40.0000.01711.76
5.0.30.0070.02011.76
5.0.20.0000.01711.76
5.0.10.0030.03011.76
5.0.00.0030.04011.76
4.4.90.0030.03711.76
4.4.80.0030.03311.76
4.4.70.0070.03011.76
4.4.60.0030.01311.76
4.4.50.0000.01311.76
4.4.40.0070.01311.76
4.4.30.0000.02711.76
4.4.20.0000.01311.76
4.4.10.0000.01711.76
4.4.00.0000.05711.76
4.3.110.0000.04011.76
4.3.100.0030.02311.76
4.3.90.0000.01311.76
4.3.80.0030.02311.76
4.3.70.0000.01311.76
4.3.60.0000.03311.76
4.3.50.0000.01311.76
4.3.40.0000.02711.76
4.3.30.0000.01311.76
4.3.20.0030.03311.76
4.3.10.0000.01311.76
4.3.00.0030.02311.76

preferences:
40.74 ms | 400 KiB | 5 Q