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(); $x = serialize($at); echo "<br/>".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)
8.3.60.0100.01018.43
8.3.50.0130.00621.98
8.3.40.0150.00618.76
8.3.30.0000.01519.04
8.3.20.0060.00320.21
8.3.10.0030.00620.70
8.3.00.0050.00319.38
8.2.180.0090.00918.66
8.2.170.0120.00622.96
8.2.160.0130.00020.43
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0000.00820.82
8.2.110.0060.00320.43
8.2.100.0090.00317.91
8.2.90.0040.00418.15
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0060.00317.78
8.2.50.0050.00318.07
8.2.40.0000.00817.97
8.2.30.0000.00719.37
8.2.20.0040.00417.77
8.2.10.0020.00518.12
8.2.00.0040.00417.79
8.1.280.0070.00725.92
8.1.270.0000.00823.79
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00321.89
8.1.230.0050.00520.96
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0100.00017.35
8.1.190.0080.00017.22
8.1.180.0090.00018.10
8.1.170.0100.00018.71
8.1.160.0070.00021.99
8.1.150.0000.00718.82
8.1.140.0050.00217.29
8.1.130.0040.00417.82
8.1.120.0000.00717.36
8.1.110.0070.00017.32
8.1.100.0000.00717.38
8.1.90.0040.00417.24
8.1.80.0040.00417.28
8.1.70.0030.00517.34
8.1.60.0030.00617.50
8.1.50.0000.00917.54
8.1.40.0000.00817.51
8.1.30.0020.00517.47
8.1.20.0060.00317.59
8.1.10.0080.00017.61
8.1.00.0000.00717.38
8.0.300.0000.00820.04
8.0.290.0080.00016.63
8.0.280.0000.00718.49
8.0.270.0030.00317.27
8.0.260.0030.00317.25
8.0.250.0050.00316.91
8.0.240.0000.00717.02
8.0.230.0030.00317.03
8.0.220.0060.00016.91
8.0.210.0110.00016.84
8.0.200.0030.00317.02
8.0.190.0030.00616.91
8.0.180.0040.00417.02
8.0.170.0000.00817.01
8.0.160.0070.00016.83
8.0.150.0000.00716.76
8.0.140.0000.00816.82
8.0.130.0030.00313.39
8.0.120.0000.00816.95
8.0.110.0040.00416.79
8.0.100.0050.00216.77
8.0.90.0030.00316.69
8.0.80.0040.01216.77
8.0.70.0000.00816.79
8.0.60.0000.00716.76
8.0.50.0040.00416.95
8.0.30.0100.00417.04
8.0.20.0130.00617.40
8.0.10.0040.00416.86
8.0.00.0110.00916.93
7.4.330.0030.00315.04
7.4.320.0000.00716.47
7.4.300.0050.00216.58
7.4.290.0030.00316.50
7.4.280.0040.00416.51
7.4.270.0000.00716.52
7.4.260.0000.00716.42
7.4.250.0000.00816.46
7.4.240.0000.00716.55
7.4.230.0030.00316.53
7.4.220.0070.01116.63
7.4.210.0000.01516.71
7.4.200.0000.00716.67
7.4.160.0060.00916.59
7.4.150.0080.01117.40
7.4.140.0150.00717.86
7.4.130.0080.01316.54
7.4.120.0070.01016.56
7.4.110.0130.00416.73
7.4.100.0140.00316.50
7.4.90.0160.00316.34
7.4.80.0080.01319.39
7.4.70.0090.00416.67
7.4.60.0030.01716.63
7.4.50.0000.00816.48
7.4.40.0060.00916.52
7.4.30.0000.01516.35
7.4.00.0080.00915.01
7.3.330.0000.00513.23
7.3.320.0030.00313.36
7.3.310.0030.00316.47
7.3.300.0000.00616.24
7.3.290.0090.01216.36
7.3.280.0090.00916.38
7.3.270.0110.00717.40
7.3.260.0180.00616.44
7.3.250.0100.00616.35
7.3.240.0090.00916.27
7.3.230.0130.00316.39
7.3.210.0120.01216.27
7.3.200.0060.01219.39
7.3.190.0030.01316.38
7.3.180.0090.00616.62
7.3.170.0070.01016.34
7.3.160.0040.01216.28
7.3.120.0130.00614.97
7.3.110.0110.00715.06
7.3.100.0100.00614.78
7.3.90.0070.01014.98
7.3.80.0040.01114.64
7.3.70.0150.00314.73
7.3.60.0060.00614.82
7.3.50.0110.00414.73
7.3.40.0090.00614.84
7.3.30.0070.00714.84
7.3.20.0040.01216.66
7.3.10.0110.00416.73
7.3.00.0060.00316.59
7.2.330.0080.00816.64
7.2.320.0080.01116.73
7.2.310.0070.01016.66
7.2.300.0030.01316.68
7.2.290.0060.01416.61
7.2.250.0070.01014.93
7.2.240.0070.01415.09
7.2.230.0000.01114.99
7.2.220.0030.01615.02
7.2.210.0060.00914.61
7.2.200.0040.00814.99
7.2.190.0030.00615.02
7.2.180.0090.00614.94
7.2.170.0070.00314.80
7.2.60.0070.00716.61
7.2.00.0060.00919.57
7.1.330.0100.00415.73
7.1.320.0000.01415.84
7.1.310.0060.01015.64
7.1.300.0070.00715.78
7.1.290.0000.01115.82
7.1.280.0080.00315.41
7.1.270.0040.00715.75
7.1.260.0070.00715.66
7.1.200.0030.00715.65
7.1.100.0040.01118.08
7.1.70.0000.00817.20
7.1.60.0160.00619.61
7.1.50.0040.00716.63
7.1.00.0070.07322.37
7.0.200.0030.00716.73
7.0.140.0100.06721.95
7.0.60.0030.08319.90
7.0.50.0130.08017.73
7.0.40.0000.04720.24
7.0.30.0230.04320.10
7.0.20.0200.04320.07
7.0.10.0230.08320.16
7.0.00.0030.04320.31
5.6.280.0070.07020.86
5.6.210.0130.07720.71
5.6.200.0070.07718.16
5.6.190.0270.06720.61
5.6.180.0300.07020.57
5.6.170.0330.07320.51
5.6.160.0070.07720.52
5.6.150.0030.08718.16
5.6.140.0070.08018.18
5.6.130.0100.08018.11
5.6.120.0130.04720.99
5.6.110.0100.04721.07
5.6.100.0000.04321.09
5.6.90.0130.06720.98
5.6.80.0100.07320.38
5.6.70.4130.04020.48
5.5.350.0100.07320.33
5.5.340.0100.05718.05
5.5.330.0070.05720.37
5.5.320.0200.08320.29
5.5.310.0300.04720.34
5.5.300.0100.07317.98
5.5.290.0070.05017.97
5.5.280.0030.08320.80
5.5.270.0170.07020.77
5.5.260.0070.07720.77
5.5.250.0170.06320.46
5.5.240.0030.04020.37
5.4.450.0400.04319.19
5.4.440.0170.04719.32
5.4.430.0100.05019.30
5.4.420.0470.04719.32
5.4.410.0370.04019.41
5.4.400.0500.03019.16
5.4.390.0400.04719.25
5.4.380.0400.05318.71
5.4.370.0200.05018.56
5.4.360.0330.05718.80
5.4.350.0300.04318.61
5.4.340.0170.05318.62
5.4.320.0070.04312.50
5.4.310.0070.04212.50
5.4.300.0080.04312.51
5.4.290.0080.04212.50
5.4.280.0070.03712.40
5.4.270.0100.03612.40
5.4.260.0050.04212.39
5.4.250.0070.03912.40
5.4.240.0090.04012.39
5.4.230.0060.04112.39
5.4.220.0100.03612.39
5.4.210.0090.03512.39
5.4.200.0080.03912.39
5.4.190.0130.04712.39
5.4.180.0050.03812.39
5.4.170.0080.03712.40
5.4.160.0070.04012.39
5.4.150.0080.03712.39
5.4.140.0070.04112.07
5.4.130.0060.03512.06
5.4.120.0050.03812.02
5.4.110.0060.04012.02
5.4.100.0050.03712.02
5.4.90.0070.04012.02
5.4.80.0070.04112.02
5.4.70.0100.04312.01
5.4.60.0060.03912.01
5.4.50.0060.03912.02
5.4.40.0080.03412.00
5.4.30.0070.04012.00
5.4.20.0070.03612.00
5.4.10.0060.04112.00
5.4.00.0100.03411.49
5.3.290.0090.04812.80
5.3.280.0120.04612.70
5.3.270.0100.04212.72
5.3.260.0070.04612.72
5.3.250.0060.04012.72
5.3.240.0070.04512.72
5.3.230.0100.04312.71
5.3.220.0060.04012.68
5.3.210.0050.04312.68
5.3.200.0120.03912.68
5.3.190.0070.04112.68
5.3.180.0050.05212.67
5.3.170.0110.03512.67
5.3.160.0070.04312.68
5.3.150.0090.04412.67
5.3.140.0040.04012.66
5.3.130.0080.04012.66
5.3.120.0070.04112.66
5.3.110.0050.04312.66
5.3.100.0060.04112.12
5.3.90.0050.03712.11
5.3.80.0090.03612.10
5.3.70.0070.04212.10
5.3.60.0090.03312.09
5.3.50.0080.04112.04
5.3.40.0060.03712.04
5.3.30.0140.03711.99
5.3.20.0060.04111.78
5.3.10.0060.04011.74
5.3.00.0100.03711.73
5.2.170.0040.0419.23
5.2.160.0060.0369.24
5.2.150.0040.0319.23
5.2.140.0050.0359.23
5.2.130.0060.0309.19
5.2.120.0060.0339.19
5.2.110.0060.0419.20
5.2.100.0090.0299.19
5.2.90.0070.0359.19
5.2.80.0070.0369.18
5.2.70.0050.0309.18
5.2.60.0120.0399.13
5.2.50.0070.0329.11
5.2.40.0050.0359.08
5.2.30.0090.0299.06
5.2.20.0070.0349.04
5.2.10.0080.0288.95
5.2.00.0060.0288.81
5.1.60.0060.0268.10
5.1.50.0060.0278.09
5.1.40.0020.0278.08
5.1.30.0040.0268.42
5.1.20.0050.0278.45
5.1.10.0080.0308.17
5.1.00.0050.0308.17
5.0.50.0030.0236.66
5.0.40.0030.0276.50
5.0.30.0080.0336.32
5.0.20.0040.0226.29
5.0.10.0040.0256.26
5.0.00.0040.0346.25
4.4.90.0050.0204.78
4.4.80.0030.0184.75
4.4.70.0030.0234.75
4.4.60.0030.0204.76
4.4.50.0040.0174.77
4.4.40.0020.0264.71
4.4.30.0020.0164.76
4.4.20.0010.0174.84
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0020.0154.66
4.3.90.0060.0164.64
4.3.80.0010.0254.58
4.3.70.0040.0144.63
4.3.60.0030.0174.62
4.3.50.0060.0164.63
4.3.40.0020.0244.53
4.3.30.0020.0233.31
4.3.20.0030.0203.29
4.3.10.0020.0203.25
4.3.00.0030.01713.57

preferences:
45.48 ms | 401 KiB | 5 Q