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 "after all"; $u = unserialize($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)
8.3.40.0070.00718.85
8.3.30.0120.00318.93
8.3.20.0050.00320.13
8.3.10.0040.00420.40
8.3.00.0060.00319.15
8.2.170.0070.01122.96
8.2.160.0060.00620.45
8.2.150.0080.00024.18
8.2.140.0070.00424.66
8.2.130.0000.00726.16
8.2.120.0080.00020.90
8.2.110.0040.00820.61
8.2.100.0110.00017.72
8.2.90.0080.00019.21
8.2.80.0000.00817.97
8.2.70.0080.00017.50
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0000.00818.16
8.2.30.0000.00719.56
8.2.20.0000.00717.55
8.2.10.0020.00517.98
8.2.00.0030.00617.63
8.1.270.0080.00023.71
8.1.260.0090.00026.35
8.1.250.0000.00728.09
8.1.240.0080.00023.75
8.1.230.0040.00819.21
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.11
8.1.190.0000.00717.23
8.1.180.0040.00418.10
8.1.170.0040.00418.51
8.1.160.0040.00421.95
8.1.150.0040.00418.66
8.1.140.0040.00417.26
8.1.130.0040.00417.69
8.1.120.0040.00417.33
8.1.110.0040.00417.44
8.1.100.0030.00317.38
8.1.90.0050.00317.38
8.1.80.0040.00417.32
8.1.70.0050.00317.33
8.1.60.0050.00317.58
8.1.50.0040.00417.50
8.1.40.0040.00417.41
8.1.30.0050.00317.65
8.1.20.0000.00817.54
8.1.10.0040.00417.57
8.1.00.0000.00817.43
8.0.300.0000.00718.77
8.0.290.0090.00016.88
8.0.280.0030.00318.44
8.0.270.0000.00717.21
8.0.260.0000.00617.18
8.0.250.0050.00216.93
8.0.240.0070.00017.00
8.0.230.0040.00416.84
8.0.220.0030.00316.90
8.0.210.0030.00716.93
8.0.200.0000.00616.88
8.0.190.0040.00416.96
8.0.180.0000.00716.86
8.0.170.0030.00516.82
8.0.160.0040.00416.97
8.0.150.0070.00016.89
8.0.140.0030.00416.88
8.0.130.0050.00013.31
8.0.120.0000.00816.90
8.0.110.0000.00716.87
8.0.100.0050.00316.74
8.0.90.0000.00716.76
8.0.80.0100.00716.91
8.0.70.0040.00416.93
8.0.60.0040.00416.85
8.0.50.0040.00416.89
8.0.30.0120.01117.05
8.0.20.0120.01117.40
8.0.10.0040.00417.03
8.0.00.0080.01316.66
7.4.330.0030.00315.00
7.4.320.0040.00416.44
7.4.300.0000.00616.61
7.4.290.0030.00316.62
7.4.280.0050.00316.47
7.4.270.0070.00016.50
7.4.260.0070.00016.63
7.4.250.0040.00416.39
7.4.240.0030.00516.57
7.4.230.0000.00716.45
7.4.220.0100.00716.61
7.4.210.0120.00816.68
7.4.200.0000.00716.58
7.4.160.0120.00416.25
7.4.150.0080.00917.40
7.4.140.0120.01017.86
7.4.130.0100.00916.46
7.4.120.0110.00616.54
7.4.110.0140.00316.55
7.4.100.0080.00816.62
7.4.90.0110.00716.51
7.4.80.0160.00319.39
7.4.70.0140.00616.52
7.4.60.0040.01316.72
7.4.50.0040.00416.37
7.4.40.0090.00616.45
7.4.30.0060.01216.31
7.4.10.0100.00714.98
7.4.00.0080.00914.92
7.3.330.0020.00213.21
7.3.320.0030.00313.29
7.3.310.0000.00916.14
7.3.300.0070.00016.29
7.3.290.0030.01716.29
7.3.280.0140.00516.25
7.3.270.0030.01317.40
7.3.260.0130.00916.48
7.3.250.0090.00916.31
7.3.240.0110.00516.43
7.3.230.0060.01116.40
7.3.210.0000.01716.29
7.3.200.0160.00019.39
7.3.190.0070.01016.12
7.3.180.0080.00816.46
7.3.170.0070.01416.41
7.3.160.0100.00616.43
7.3.130.0090.00914.63
7.3.120.0130.00514.73
7.3.110.0090.01014.80
7.3.100.0030.01014.83
7.3.90.0080.00614.89
7.3.80.0090.00514.92
7.3.70.0060.00614.80
7.3.60.0050.00714.73
7.3.50.0030.00714.66
7.3.40.0050.01014.76
7.3.30.0030.01014.69
7.3.20.0060.00816.51
7.3.10.0060.00416.62
7.3.00.0050.00516.45
7.2.330.0180.00016.59
7.2.320.0130.00316.65
7.2.310.0110.01116.68
7.2.300.0070.01016.38
7.2.290.0110.00616.23
7.2.260.0070.01415.04
7.2.250.0070.01314.92
7.2.240.0090.00715.01
7.2.230.0020.01215.00
7.2.220.0100.00514.97
7.2.210.0060.00615.04
7.2.200.0020.01014.95
7.2.190.0050.01115.00
7.2.180.0020.01115.05
7.2.170.0060.00815.11
7.2.160.0110.00314.87
7.2.150.0110.00416.52
7.2.140.0040.01116.81
7.2.130.0000.01217.01
7.2.120.0030.01216.64
7.2.110.0030.01316.88
7.2.100.0030.00616.89
7.2.90.0070.00716.82
7.2.80.0080.00616.93
7.2.70.0000.01117.04
7.2.60.0110.00416.96
7.2.50.0070.01016.77
7.2.40.0080.00616.68
7.2.30.0070.01017.03
7.2.20.0130.00317.04
7.2.10.0070.00316.84
7.2.00.0030.01018.07
7.1.330.0020.01415.63
7.1.320.0080.00515.61
7.1.310.0070.00515.53
7.1.300.0040.00615.63
7.1.290.0040.00915.56
7.1.280.0040.00715.69
7.1.270.0060.00615.67
7.1.260.0090.00515.72
7.1.250.0060.00815.48
7.1.240.0040.01115.62
7.1.230.0030.01015.59
7.1.220.0000.01215.52
7.1.210.0030.01015.68
7.1.200.0090.00615.68
7.1.190.0030.00715.75
7.1.180.0060.00315.64
7.1.170.0070.01015.70
7.1.160.0040.00415.86
7.1.150.0030.00915.84
7.1.140.0060.00315.77
7.1.130.0140.00015.86
7.1.120.0000.01315.86
7.1.110.0000.01115.57
7.1.100.0040.00616.92
7.1.90.0080.00515.75
7.1.80.0030.00915.71
7.1.70.0080.00316.38
7.1.60.0080.00917.71
7.1.50.0110.00316.43
7.1.40.0000.01315.67
7.1.30.0040.00415.56
7.1.20.0070.00415.82
7.1.10.0070.00715.74
7.1.00.0100.03819.04
7.0.330.0160.00015.44
7.0.320.0070.00715.39
7.0.310.0060.00315.15
7.0.300.0100.00315.47
7.0.290.0070.00315.32
7.0.280.0030.00915.50
7.0.270.0060.01015.39
7.0.260.0040.00815.18
7.0.250.0000.00915.47
7.0.240.0050.00815.23
7.0.230.0130.00015.34
7.0.220.0030.00715.10
7.0.210.0060.00915.25
7.0.200.0000.01015.77
7.0.190.0030.01015.47
7.0.180.0040.01115.13
7.0.170.0120.00615.41
7.0.160.0070.00715.25
7.0.150.0060.00615.45
7.0.140.0030.03818.64
7.0.130.0030.00915.43
7.0.120.0000.01315.32
7.0.110.0080.00315.40
7.0.100.0000.01415.23
7.0.90.0040.00415.02
7.0.80.0050.00515.39
7.0.70.0030.00514.98
7.0.60.0070.03217.74
7.0.50.0060.03516.68
7.0.40.0090.04216.82
7.0.30.0230.03516.74
7.0.20.0170.04016.68
7.0.10.0180.04416.66
7.0.00.0080.04716.87
5.6.400.0000.01514.26
5.6.390.0100.00714.14
5.6.380.0000.01814.43
5.6.370.0040.00414.24
5.6.360.0060.00914.33
5.6.350.0100.00014.50
5.6.340.0030.00614.18
5.6.330.0030.00914.31
5.6.320.0050.00614.24
5.6.310.0000.01314.07
5.6.300.0060.00314.15
5.6.290.0060.00914.57
5.6.280.0000.04417.52
5.6.270.0070.00314.31
5.6.260.0000.01014.31
5.6.250.0090.00314.22
5.6.240.0060.00314.26
5.6.230.0090.00614.45
5.6.220.0100.00313.98
5.6.210.0030.02717.36
5.6.200.0050.04616.25
5.6.190.0070.02517.28
5.6.180.0160.04517.47
5.6.170.0160.02417.32
5.6.160.0110.04517.35
5.6.150.0030.02516.24
5.6.140.0040.02616.18
5.6.130.0100.04216.23
5.6.120.0030.03317.49
5.6.110.0050.04717.62
5.6.100.0060.03817.61
5.6.90.0030.04917.61
5.6.80.0060.03817.20
5.6.70.0120.02817.40
5.6.60.0070.00714.13
5.6.50.0140.00314.14
5.6.40.0040.01114.09
5.6.30.0070.01014.35
5.6.20.0060.00613.90
5.6.10.0100.00314.34
5.6.00.0000.01314.20
5.5.380.0040.00413.72
5.5.370.0030.01014.54
5.5.360.0060.00614.19
5.5.350.0090.02017.40
5.5.340.0000.04415.87
5.5.330.0050.02917.04
5.5.320.0130.03517.17
5.5.310.0150.03717.29
5.5.300.0100.01815.85
5.5.290.0080.04616.13
5.5.280.0070.04017.41
5.5.270.0030.04617.35
5.5.260.0150.03317.36
5.5.250.0030.04317.52
5.5.240.0020.04817.13
5.5.230.0070.00714.01
5.5.220.0030.01013.65
5.5.210.0040.00414.21
5.5.200.0000.01314.11
5.5.190.0060.00313.92
5.5.180.0060.00614.11
5.5.170.0080.00614.11
5.5.160.0030.01213.86
5.5.150.0030.00614.11
5.5.140.0060.00614.30
5.5.130.0030.01113.79
5.5.120.0000.01113.73
5.5.110.0060.00314.20
5.5.100.0070.00713.97
5.5.90.0140.00014.19
5.5.80.0040.00414.10
5.5.70.0070.00713.82
5.5.60.0090.00613.98
5.5.50.0070.00714.18
5.5.40.0030.00913.74
5.5.30.0040.00713.66
5.5.20.0080.00414.27
5.5.10.0040.01113.75
5.5.00.0030.00614.12
5.4.450.0160.02515.77
5.4.440.0110.02015.63
5.4.430.0130.02315.69
5.4.420.0140.03115.69
5.4.410.0130.04315.57
5.4.400.0160.04115.51
5.4.390.0150.03415.64
5.4.380.0150.02015.58
5.4.370.0150.02615.47
5.4.360.0170.03815.62
5.4.350.0180.01815.69
5.4.340.0200.02715.60
5.4.330.0030.00612.07
5.4.320.0230.02815.62
5.4.310.0160.03615.46
5.4.300.0150.03615.51
5.4.290.0190.03515.52
5.4.280.0150.04215.62
5.4.270.0180.03815.63
5.4.260.0170.03515.47
5.4.250.0180.03315.46
5.4.240.0180.03415.52
5.4.230.0200.03715.69
5.4.220.0160.03915.57
5.4.210.0130.02315.58
5.4.200.0170.02215.56
5.4.190.0180.02515.64
5.4.180.0120.02815.58
5.4.170.0170.03815.52
5.4.160.0230.02115.52
5.4.150.0130.03915.57
5.4.140.0150.03814.29
5.4.130.0150.03714.24
5.4.120.0180.03314.21
5.4.110.0200.03314.21
5.4.100.0130.02214.29
5.4.90.0150.03914.17
5.4.80.0130.02514.21
5.4.70.0250.02914.25
5.4.60.0190.02314.29
5.4.50.0100.02814.25
5.4.40.0150.03014.30
5.4.30.0140.03714.30
5.4.20.0220.02614.21
5.4.10.0160.03814.25
5.4.00.0130.02913.93
5.3.290.0330.07014.72
5.3.280.0230.06014.61
5.3.270.0330.06714.69
5.3.260.0400.06314.69
5.3.250.0270.03714.58
5.3.240.0200.05014.58
5.3.230.0400.06014.50
5.3.220.0270.04714.64
5.3.210.0270.04714.48
5.3.200.0270.04714.56
5.3.190.0400.06314.54
5.3.180.0300.04014.56
5.3.170.0270.07014.54
5.3.160.0200.05314.48
5.3.150.0330.06714.46
5.3.140.0300.06314.48
5.3.130.0370.05014.46
5.3.120.0270.06314.77
5.3.110.0230.06314.63
5.3.100.0300.07313.95
5.3.90.0230.04313.93
5.3.80.0270.03314.11
5.3.70.0330.04713.97
5.3.60.0230.04714.02
5.3.50.0370.05313.97
5.3.40.0370.03713.87
5.3.30.0270.04313.96
5.3.20.0370.05713.61
5.3.10.0230.04713.54
5.3.00.0300.05713.67
5.2.170.0230.03712.02
5.2.160.0170.04012.02
5.2.150.0230.04712.02
5.2.140.0270.05712.02
5.2.130.0200.04012.02
5.2.120.0200.06012.02
5.2.110.0270.04712.02
5.2.100.0300.03712.02
5.2.90.0200.05012.02
5.2.80.0270.03712.02
5.2.70.0170.04312.02
5.2.60.0200.06012.02
5.2.50.0330.05712.02
5.2.40.0200.04712.02
5.2.30.0200.02712.02
5.2.20.0170.02712.02
5.2.10.0170.04712.02
5.2.00.0230.05012.02
5.1.60.0200.04712.02
5.1.50.0170.04012.02
5.1.40.0170.04012.02
5.1.30.0200.04312.02
5.1.20.0130.05712.02
5.1.10.0200.05712.02
5.1.00.0230.04312.02
5.0.50.0070.03312.02
5.0.40.0170.03712.02
5.0.30.0100.04012.02
5.0.20.0130.02312.02
5.0.10.0100.04712.02
5.0.00.0170.04012.02
4.4.90.0200.02712.02
4.4.80.0130.02712.02
4.4.70.0170.03012.02
4.4.60.0100.03712.02
4.4.50.0030.03012.02
4.4.40.0100.04312.02
4.4.30.0130.03012.02
4.4.20.0130.03012.02
4.4.10.0100.03012.02
4.4.00.0100.03312.02
4.3.110.0100.03312.02
4.3.100.0100.03312.02
4.3.90.0170.02712.02
4.3.80.0100.03012.02
4.3.70.0070.02012.02
4.3.60.0130.03012.02
4.3.50.0070.03012.02
4.3.40.0100.03712.02
4.3.30.0130.02012.02
4.3.20.0030.03712.02
4.3.10.0030.02312.02
4.3.00.0030.01712.02

preferences:
45.05 ms | 400 KiB | 5 Q