3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { protected $foo; private $bar; } $obj = unserialize("O:1:\"C\":2:{s:6:\"\0*\0foo\";i:42;s:6:\"\0*\0bar\";s:5:\"hello\";}"); var_dump($obj);

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)
8.3.60.0170.00318.24
8.3.50.0120.00821.04
8.3.40.0140.00418.70
8.3.30.0100.00719.09
8.3.20.0070.00020.25
8.3.10.0050.00223.48
8.3.00.0080.00019.26
8.2.180.0130.00616.32
8.2.170.0040.01122.96
8.2.160.0030.01020.52
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0000.00826.16
8.2.120.0000.00722.28
8.2.110.0030.00719.24
8.2.100.0080.00417.66
8.2.90.0000.00819.14
8.2.80.0000.00817.97
8.2.70.0040.00417.38
8.2.60.0050.00517.91
8.2.50.0040.00418.07
8.2.40.0030.00519.82
8.2.30.0000.00717.99
8.2.20.0040.00417.65
8.2.10.0040.00417.87
8.2.00.0040.00417.66
8.1.280.0100.01025.92
8.1.270.0150.00023.75
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0090.00022.23
8.1.230.0040.01119.04
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0030.00517.22
8.1.180.0060.00318.10
8.1.170.0030.00618.50
8.1.160.0040.00421.85
8.1.150.0000.00818.72
8.1.140.0030.00517.39
8.1.130.0000.00717.87
8.1.120.0030.00317.32
8.1.110.0000.00717.38
8.1.100.0080.00017.34
8.1.90.0040.00417.42
8.1.80.0070.00017.43
8.1.70.0030.00317.38
8.1.60.0030.00617.39
8.1.50.0000.00817.43
8.1.40.0040.00417.43
8.1.30.0000.00817.50
8.1.20.0040.00417.57
8.1.10.0030.00517.32
8.1.00.0080.00017.39
8.0.300.0030.00320.02
8.0.290.0030.00616.75
8.0.280.0030.00318.38
8.0.270.0000.00717.11
8.0.260.0060.00017.07
8.0.250.0030.00316.86
8.0.240.0000.00616.84
8.0.230.0090.00016.85
8.0.220.0030.00316.91
8.0.210.0040.00416.91
8.0.200.0030.00316.93
8.0.190.0000.00816.94
8.0.180.0000.00816.98
8.0.170.0050.00316.79
8.0.160.0080.00016.82
8.0.150.0070.00016.79
8.0.140.0000.00716.76
8.0.130.0050.00013.36
8.0.120.0000.00716.76
8.0.110.0030.00616.81
8.0.100.0000.00816.77
8.0.90.0050.00216.94
8.0.80.0000.01716.82
8.0.70.0000.00716.75
8.0.60.0040.00416.73
8.0.50.0070.00016.83
8.0.30.0140.00617.09
8.0.20.0130.01117.40
8.0.10.0000.00716.85
8.0.00.0070.01016.71
7.4.330.0020.00215.02
7.4.320.0000.00616.54
7.4.300.0030.00316.52
7.4.290.0000.00716.38
7.4.280.0040.00416.48
7.4.270.0050.00216.58
7.4.260.0040.00416.42
7.4.250.0000.00716.44
7.4.240.0020.00516.47
7.4.230.0030.00316.46
7.4.220.0030.02016.46
7.4.210.0100.01016.41
7.4.200.0000.00716.25
7.4.160.0060.00916.47
7.4.150.0120.00617.40
7.4.140.0080.00917.86
7.4.130.0090.00816.37
7.4.120.0110.01016.42
7.4.110.0030.01516.34
7.4.100.0070.01116.38
7.4.90.0100.00716.29
7.4.80.0100.00719.39
7.4.70.0080.01616.29
7.4.60.0150.00716.41
7.4.50.0000.00816.44
7.4.40.0120.00416.48
7.4.30.0150.00316.39
7.4.10.0060.00914.50
7.4.00.0100.00615.01
7.3.330.0000.00513.18
7.3.320.0030.00313.07
7.3.310.0030.00316.25
7.3.300.0000.00716.18
7.3.290.0060.01216.19
7.3.280.0070.00816.25
7.3.270.0140.00417.40
7.3.260.0040.01416.21
7.3.250.0060.01116.25
7.3.240.0120.00916.29
7.3.230.0070.01016.39
7.3.210.0150.00616.06
7.3.200.0040.01519.39
7.3.190.0160.01216.22
7.3.180.0110.00616.29
7.3.170.0060.00916.27
7.3.160.0140.00716.26
7.3.130.0060.00914.82
7.3.120.0090.00914.91
7.3.110.0040.01114.43
7.3.100.0070.00714.77
7.3.90.0000.01214.39
7.3.80.0110.00014.86
7.3.70.0030.00614.55
7.3.60.0030.01014.63
7.3.50.0090.00614.77
7.3.40.0030.00614.82
7.3.30.0120.00314.63
7.3.20.0110.00416.36
7.3.10.0100.00316.59
7.3.00.0070.00716.40
7.2.330.0180.00616.20
7.2.320.0150.00416.61
7.2.310.0100.00616.64
7.2.300.0090.01016.32
7.2.290.0110.00716.61
7.2.260.0130.00714.62
7.2.250.0070.01114.80
7.2.240.0030.01214.86
7.2.230.0060.01315.03
7.2.220.0000.01714.88
7.2.210.0080.00414.85
7.2.200.0030.00614.80
7.2.190.0070.00714.88
7.2.180.0070.01015.04
7.2.170.0000.01114.47
7.2.160.0070.00715.02
7.2.150.0110.00316.84
7.2.140.0040.01116.85
7.2.130.0030.01516.65
7.2.120.0070.01016.66
7.2.110.0090.00316.91
7.2.100.0030.01316.72
7.2.90.0040.01116.70
7.2.80.0040.00816.77
7.2.70.0060.00616.54
7.2.60.0070.00816.69
7.2.50.0070.00716.86
7.2.40.0040.01116.70
7.2.30.0100.00316.52
7.2.20.0030.01016.88
7.2.10.0040.00816.52
7.2.00.0050.00917.95
7.1.330.0100.00315.69
7.1.320.0000.01715.62
7.1.310.0070.00715.89
7.1.300.0060.00915.69
7.1.290.0040.00415.47
7.1.280.0130.00015.53
7.1.270.0000.01115.75
7.1.260.0000.01415.71
7.1.250.0060.00915.67
7.1.240.0030.01415.75
7.1.230.0070.00715.85
7.1.220.0060.00615.69
7.1.210.0070.00715.82
7.1.200.0080.00315.60
7.1.190.0090.00315.81
7.1.180.0040.00415.57
7.1.170.0030.01015.75
7.1.160.0100.00315.71
7.1.150.0000.01315.73
7.1.140.0080.00615.72
7.1.130.0090.00615.68
7.1.120.0060.00315.63
7.1.110.0090.00615.67
7.1.100.0000.01016.92
7.1.90.0030.01515.77
7.1.80.0070.01015.83
7.1.70.0070.00616.50
7.1.60.0030.01717.48
7.1.50.0070.00716.32
7.1.40.0100.00715.85
7.1.30.0100.00715.82
7.1.20.0060.01315.80
7.1.10.0060.00915.71
7.1.00.0030.04219.08
7.0.330.0000.01215.31
7.0.320.0000.01115.26
7.0.310.0030.01015.04
7.0.300.0000.01415.20
7.0.290.0080.00415.34
7.0.280.0030.00715.14
7.0.270.0030.01315.40
7.0.260.0030.01215.20
7.0.250.0060.00615.48
7.0.240.0070.00715.49
7.0.230.0100.00015.53
7.0.220.0070.00715.53
7.0.210.0000.00915.12
7.0.200.0020.01016.08
7.0.190.0060.01015.41
7.0.180.0070.01015.49
7.0.170.0000.01815.09
7.0.160.0070.01115.55
7.0.150.0130.00015.38
7.0.140.0040.03818.67
7.0.130.0100.00315.28
7.0.120.0120.00015.51
7.0.110.0050.03717.67
7.0.100.0300.03617.74
7.0.90.0250.03717.73
7.0.80.0290.03517.72
7.0.70.0220.04317.40
7.0.60.0260.04517.53
7.0.50.0000.04517.68
7.0.40.0030.02516.42
7.0.30.0080.03916.59
7.0.20.0050.04216.61
7.0.10.0020.02816.56
7.0.00.0080.03916.52
5.6.400.0070.00714.16
5.6.390.0080.00414.32
5.6.380.0030.00614.40
5.6.370.0070.00714.27
5.6.360.0120.00314.32
5.6.350.0040.00714.28
5.6.340.0070.00714.07
5.6.330.0100.00714.05
5.6.320.0050.00314.44
5.6.310.0100.00714.43
5.6.300.0070.00713.86
5.6.290.0080.00414.31
5.6.280.0050.04217.48
5.6.270.0080.00314.06
5.6.260.0060.04017.38
5.6.250.0050.04517.39
5.6.240.0090.04217.45
5.6.230.0080.04517.44
5.6.220.0100.04217.48
5.6.210.0050.04117.40
5.6.200.0080.04217.41
5.6.190.0070.04217.25
5.6.180.0030.04917.50
5.6.170.0080.04517.23
5.6.160.0050.04417.30
5.6.150.0070.02517.36
5.6.140.0050.04517.37
5.6.130.0030.03817.47
5.6.120.0050.02317.43
5.6.110.0070.04317.45
5.6.100.0080.04017.36
5.6.90.0070.03617.42
5.6.80.0030.02916.97
5.6.70.0070.03817.13
5.6.60.0040.04217.11
5.6.50.0050.04517.06
5.6.40.0030.04117.09
5.6.30.0050.04417.25
5.6.20.0030.03017.12
5.6.10.0070.03616.98
5.6.00.0040.02217.07
5.5.380.0050.02315.72
5.5.370.0140.03215.93
5.5.360.0090.04015.94
5.5.350.0060.03615.62
5.5.340.0080.04016.00
5.5.330.0040.03015.89
5.5.320.0060.04216.06
5.5.310.0080.04016.17
5.5.300.0070.03916.05
5.5.290.0070.03316.04
5.5.280.0050.04216.23
5.5.270.0050.02716.00
5.5.260.0070.04416.10
5.5.250.0080.03816.05
5.5.240.0050.04215.87
5.5.230.0020.03615.80
5.5.220.0050.02515.65
5.5.210.0100.02715.81
5.5.200.0090.03515.61
5.5.190.0060.04015.78
5.5.180.0050.02315.58
5.5.170.0090.00613.89
5.5.160.0030.04115.70
5.5.150.0050.04215.82
5.5.140.0100.03715.69
5.5.130.0060.04115.81
5.5.120.0030.02015.74
5.5.110.0050.03915.77
5.5.100.0020.02215.71
5.5.90.0040.02415.63
5.5.80.0070.03915.67
5.5.70.0120.03315.64
5.5.60.0020.02315.67
5.5.50.0100.03315.74
5.5.40.0060.02015.62
5.5.30.0070.01715.72
5.5.20.0050.04315.67
5.5.10.0060.04015.71
5.5.00.0050.04315.80
5.4.450.0070.04015.44
5.4.440.0060.03615.17
5.4.430.0060.02315.24
5.4.420.0050.04215.14
5.4.410.0050.03715.27
5.4.400.0080.03814.80
5.4.390.0030.04315.00
5.4.380.0030.03815.08
5.4.370.0100.01815.00
5.4.360.0030.04014.95
5.4.350.0030.02515.07
5.4.340.0030.04214.99
5.4.330.0030.00311.09
5.4.320.0050.03814.95
5.4.310.0060.03614.82
5.4.300.0070.03515.08
5.4.290.0030.03814.96
5.4.280.0060.02515.07
5.4.270.0030.03615.05
5.4.260.0060.03515.11
5.4.250.0020.03715.12
5.4.240.0100.03515.17
5.4.230.0020.04214.95
5.4.220.0050.04115.02
5.4.210.0030.03714.98
5.4.200.0040.03214.77
5.4.190.0080.03614.86
5.4.180.0020.04115.03
5.4.170.0080.03114.83
5.4.160.0070.04015.01
5.4.150.0060.04214.80
5.4.140.0070.03413.58
5.4.130.0020.04313.75
5.4.120.0050.03813.83
5.4.110.0080.03013.71
5.4.100.0070.03613.86
5.4.90.0050.03613.56
5.4.80.0070.02413.54
5.4.70.0080.02713.62
5.4.60.0030.03713.67
5.4.50.0060.03613.73
5.4.40.0060.03813.61
5.4.30.0030.03913.67
5.4.20.0070.04013.73
5.4.10.0030.03013.69
5.4.00.0060.03613.49
5.3.290.0030.03714.89
5.3.280.0030.08014.67
5.3.270.0130.03714.63
5.3.260.0070.04014.59
5.3.250.0100.07014.60
5.3.240.0070.04314.59
5.3.230.0070.07714.68
5.3.220.0170.06714.58
5.3.210.0170.06714.42
5.3.200.0130.07014.65
5.3.190.0030.08014.57
5.3.180.0000.05714.50
5.3.170.0070.04714.69
5.3.160.0070.06014.70
5.3.150.0030.08014.59
5.3.140.0100.07014.68
5.3.130.0070.05714.67
5.3.120.0070.07314.62
5.3.110.0070.07314.63
5.3.100.0070.06014.05
5.3.90.0030.04314.03
5.3.80.0170.06313.97
5.3.70.0070.06014.08
5.3.60.0030.07314.09
5.3.50.0070.03314.03
5.3.40.0070.07013.97
5.3.30.0130.03313.96
5.3.20.0100.06013.65
5.3.10.0070.07013.65
5.3.00.0030.07013.64
5.2.170.0100.02711.85
5.2.160.0030.06011.85
5.2.150.0000.06011.85
5.2.140.0070.06011.85
5.2.130.0030.06311.85
5.2.120.0100.05711.85
5.2.110.0030.05711.85
5.2.100.0070.06011.85
5.2.90.0030.05011.85
5.2.80.0030.04711.85
5.2.70.0100.05711.85
5.2.60.0070.05711.85
5.2.50.0030.06711.85
5.2.40.0030.03311.85
5.2.30.0030.05711.85
5.2.20.0070.02311.85
5.2.10.0030.05011.85
5.2.00.0030.03311.85
5.1.60.0100.05011.85
5.1.50.0130.04311.85
5.1.40.0070.04711.85
5.1.30.0070.04311.85
5.1.20.0070.05011.85
5.1.10.0070.05311.85
5.1.00.0030.04711.85
5.0.50.0030.04011.85
5.0.40.0030.04711.85
5.0.30.0070.06311.85
5.0.20.0030.02011.85
5.0.10.0070.04011.85
5.0.00.0070.04711.85
4.4.90.0000.02311.85
4.4.80.0100.02711.85
4.4.70.0100.03011.85
4.4.60.0000.02011.85
4.4.50.0070.03011.85
4.4.40.0030.05011.85
4.4.30.0000.01711.85
4.4.20.0000.03711.85
4.4.10.0000.01711.85
4.4.00.0030.04311.85
4.3.110.0030.02011.85
4.3.100.0000.03311.85
4.3.90.0000.03011.85
4.3.80.0000.02711.85
4.3.70.0070.01011.85
4.3.60.0030.02011.85
4.3.50.0030.01311.85
4.3.40.0030.02711.85
4.3.30.0000.01711.85
4.3.20.0000.01711.85
4.3.10.0000.01711.85
4.3.00.0000.01311.85

preferences:
57.56 ms | 401 KiB | 5 Q