3v4l.org

run code in 300+ PHP versions simultaneously
<?php $badblobs = array( 'x:i:3;O:8:"stdClass":0:{},O:8:"stdClass":0:{};r:2;,i:1;;O:8:"stdClass":0:{},r:2;;m:a:0:{}', 'x:i:1;O:8:"stdClass":0:{},N;;m:s:40:"1234567890123456789012345678901234567890"', ); foreach($badblobs as $blob) { try { $so = new SplObjectStorage(); $so->unserialize($blob); var_dump($so); } catch(UnexpectedValueException $e) { echo $e->getMessage()."\n"; } }

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)
8.3.60.0070.01418.18
8.3.50.0110.00622.01
8.3.40.0100.01018.76
8.3.30.0070.00719.13
8.3.20.0040.00420.09
8.3.10.0040.00423.61
8.3.00.0040.00421.00
8.2.180.0110.00716.63
8.2.170.0100.00722.96
8.2.160.0030.01020.37
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0120.00626.16
8.2.120.0080.00019.35
8.2.110.0060.00322.13
8.2.100.0120.00020.52
8.2.90.0030.00519.18
8.2.80.0040.00417.97
8.2.70.0040.00417.61
8.2.60.0040.00417.77
8.2.50.0040.00418.07
8.2.40.0040.00419.95
8.2.30.0040.00418.30
8.2.20.0030.00517.75
8.2.10.0040.00418.00
8.2.00.0050.00317.68
8.1.280.0150.00425.92
8.1.270.0000.00923.96
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00623.92
8.1.230.0040.00719.09
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0090.00017.35
8.1.190.0050.00317.36
8.1.180.0080.00018.10
8.1.170.0060.00318.70
8.1.160.0040.00422.12
8.1.150.0040.00418.64
8.1.140.0020.00517.41
8.1.130.0000.00717.75
8.1.120.0000.00717.36
8.1.110.0030.00617.41
8.1.100.0030.00517.46
8.1.90.0000.00717.37
8.1.80.0040.00417.45
8.1.70.0030.00517.44
8.1.60.0050.00517.59
8.1.50.0000.00817.55
8.1.40.0030.00517.42
8.1.30.0000.00817.55
8.1.20.0080.00017.58
8.1.10.0000.00817.47
8.1.00.0040.00417.52
8.0.300.0040.00418.77
8.0.290.0030.00616.75
8.0.280.0030.00318.45
8.0.270.0070.00017.27
8.0.260.0030.00317.17
8.0.250.0000.00716.99
8.0.240.0040.00417.09
8.0.230.0030.00317.00
8.0.220.0040.00416.92
8.0.210.0070.00017.00
8.0.200.0000.00717.07
8.0.190.0060.00316.92
8.0.180.0000.00816.94
8.0.170.0040.00416.95
8.0.160.0040.00416.87
8.0.150.0030.00516.85
8.0.140.0070.00316.96
8.0.130.0000.00613.42
8.0.120.0000.01016.97
8.0.110.0000.00716.98
8.0.100.0070.00016.84
8.0.90.0040.00416.86
8.0.80.0090.00616.84
8.0.70.0080.00017.01
8.0.60.0030.00516.97
8.0.50.0000.00717.01
8.0.30.0080.01117.31
8.0.20.0160.00517.40
8.0.10.0040.00416.97
8.0.00.0080.01016.79
7.4.330.0050.00015.00
7.4.320.0000.00616.52
7.4.300.0030.00316.49
7.4.290.0040.00416.53
7.4.280.0040.00416.53
7.4.270.0030.00316.53
7.4.260.0050.00216.52
7.4.250.0040.00416.52
7.4.240.0030.00416.45
7.4.230.0050.00316.38
7.4.220.0070.01416.40
7.4.210.0080.00616.52
7.4.200.0000.00716.58
7.4.160.0130.00316.41
7.4.150.0170.00717.40
7.4.140.0090.01417.86
7.4.130.0070.01516.48
7.4.120.0050.01116.55
7.4.110.0130.00616.40
7.4.100.0060.01216.37
7.4.90.0150.00316.43
7.4.80.0120.00619.39
7.4.70.0050.01116.54
7.4.60.0050.01416.51
7.4.50.0040.00416.42
7.4.40.0100.00516.59
7.4.30.0080.00916.50
7.4.00.0060.00915.10
7.3.330.0020.00213.28
7.3.320.0050.00013.25
7.3.310.0050.00216.44
7.3.300.0070.00016.32
7.3.290.0080.00816.30
7.3.280.0080.01116.38
7.3.270.0130.00317.40
7.3.260.0120.00516.40
7.3.250.0070.01116.52
7.3.240.0070.01416.43
7.3.230.0160.00316.39
7.3.210.0080.01116.50
7.3.200.0100.01019.39
7.3.190.0130.00716.35
7.3.180.0100.01016.59
7.3.170.0040.01416.41
7.3.160.0030.01316.34
7.3.120.0060.00614.92
7.3.10.0070.00716.48
7.3.00.0130.00416.52
7.2.330.0170.00716.84
7.2.320.0140.00716.76
7.2.310.0120.00616.80
7.2.300.0070.01016.72
7.2.290.0070.01016.47
7.2.130.0060.00916.45
7.2.120.0070.00716.90
7.2.110.0040.01216.50
7.2.100.0100.00716.57
7.2.90.0080.00416.75
7.2.80.0110.00316.67
7.2.70.0040.01116.82
7.2.60.0100.00616.92
7.2.50.0070.01016.86
7.2.40.0140.01116.74
7.2.30.0030.00916.82
7.2.20.0060.00916.93
7.2.10.0100.00316.88
7.2.00.0090.00518.09
7.1.250.0030.01015.64
7.1.200.0000.01015.68
7.1.100.0040.01218.13
7.1.70.0000.00817.00
7.1.60.0140.01119.70
7.1.50.0160.00716.92
7.1.00.0000.08022.44
7.0.200.0050.00216.92
7.0.140.0000.08022.23
7.0.60.0170.05720.05
7.0.50.0000.04317.91
7.0.40.0100.08320.12
7.0.30.0500.04720.00
7.0.20.0230.06720.20
7.0.10.0270.03720.13
7.0.00.0030.08020.14
5.6.280.0030.07021.07
5.6.210.0070.07720.50
5.6.200.0100.06018.13
5.6.190.0100.04020.45
5.6.180.0430.03720.36
5.6.170.0400.06320.33
5.6.160.0030.05720.47
5.6.150.0100.06318.19
5.6.140.0030.07718.21
5.6.130.0130.06318.21
5.6.120.0100.08721.04
5.6.110.0170.06721.11
5.6.100.0030.08720.88
5.6.90.0200.07720.99
5.6.80.0030.05020.40
5.6.70.0330.05720.36
5.5.350.0100.04320.39
5.5.340.0130.03317.97
5.5.330.0100.03720.21
5.5.320.0330.04020.21
5.5.310.0330.06020.29
5.5.300.0000.04318.00
5.5.290.0000.05717.92
5.5.280.0030.09020.87
5.5.270.0100.08320.79
5.5.260.0030.09020.72
5.5.250.0070.07020.69
5.5.240.0030.08020.05
5.4.450.0700.06019.14
5.4.440.0530.05719.10
5.4.430.0870.05019.27
5.4.420.0700.00019.52
5.4.410.0130.05718.93
5.4.400.1200.05318.75
5.4.390.0300.06718.50
5.4.380.0130.06718.78
5.4.370.0170.04718.70
5.4.360.0130.04718.59
5.4.350.0140.03511.98
5.4.340.0070.03811.98
5.4.320.0080.04312.47
5.4.310.0050.03912.46
5.4.300.0060.03612.46
5.4.290.0100.03412.46
5.4.280.0060.03412.36
5.4.270.0060.03712.36
5.4.260.0110.03912.36
5.4.250.0060.04212.36
5.4.240.0050.03712.36
5.4.230.0030.04112.35
5.4.220.0050.03612.35
5.4.210.0060.03512.35
5.4.200.0040.03912.35
5.4.190.0080.03412.35
5.4.180.0040.03912.34
5.4.170.0110.03312.36
5.4.160.0090.03412.36
5.4.150.0060.03712.35
5.4.140.0060.04112.04
5.4.130.0080.03612.02
5.4.120.0060.03711.98
5.4.110.0050.03911.98
5.4.100.0070.03511.97
5.4.90.0070.03911.98
5.4.80.0050.04111.98
5.4.70.0100.03511.98
5.4.60.0080.04011.97
5.4.50.0070.03411.98
5.4.40.0060.03411.96
5.4.30.0070.03411.96
5.4.20.0030.03711.96
5.4.10.0080.03311.96
5.4.00.0060.03711.46
5.3.290.0050.04312.80
5.3.280.0050.03812.71
5.3.270.0100.03712.72
5.3.260.0080.03812.72
5.3.250.0080.03612.72
5.3.240.0050.03912.72
5.3.230.0070.03712.71
5.3.220.0090.03512.68
5.3.210.0080.03712.68
5.3.200.0070.03712.68
5.3.190.0070.03712.68
5.3.180.0080.03512.67
5.3.170.0070.03712.66
5.3.160.0080.03512.67
5.3.150.0090.04012.67
5.3.140.0080.03512.66
5.3.130.0040.04112.66
5.3.120.0050.04012.65
5.3.110.0070.03812.66
5.3.100.0060.03612.12
5.3.90.0040.03712.08
5.3.80.0070.03512.07
5.3.70.0050.03712.07
5.3.60.0060.03612.06
5.3.50.0110.03512.00
5.3.40.0040.03912.00
5.3.30.0100.03411.93
5.3.20.0060.03711.70
5.3.10.0030.03811.65
5.3.00.0050.03811.64
5.2.170.0060.0299.19
5.2.160.0040.0309.19
5.2.150.0040.0329.19
5.2.140.0050.0309.18
5.2.130.0060.0279.15
5.2.120.0030.0319.15
5.2.110.0040.0309.15
5.2.100.0050.0339.15
5.2.90.0040.0319.15
5.2.80.0040.0379.14
5.2.70.0060.0309.15
5.2.60.0050.0309.09
5.2.50.0050.0309.06
5.2.40.0050.0289.04
5.2.30.0090.0359.02
5.2.20.0040.0319.01
5.2.10.0050.0278.92
5.2.00.0060.0278.78
5.1.60.0040.0258.07
5.1.50.0040.0258.06
5.1.40.0040.0248.05
5.1.30.0070.0248.40
5.1.20.0030.0298.41
5.1.10.0050.0248.14
5.1.00.0050.0258.14
5.0.50.0020.0226.62
5.0.40.0040.0196.48
5.0.30.0010.0336.29
5.0.20.0010.0226.26
5.0.10.0050.0196.24
5.0.00.0040.0306.23
4.4.90.0020.0164.77
4.4.80.0040.0144.75
4.4.70.0050.0144.76
4.4.60.0040.0144.75
4.4.50.0060.0184.77
4.4.40.0030.0314.71
4.4.30.0030.0164.76
4.4.20.0020.0164.84
4.4.10.0040.0154.85
4.4.00.0020.0284.76
4.3.110.0040.0154.67
4.3.100.0020.0204.66
4.3.90.0030.0154.63
4.3.80.0040.0234.58
4.3.70.0030.0144.63
4.3.60.0020.0154.62
4.3.50.0010.0174.63
4.3.40.0030.0284.54
4.3.30.0030.0153.29
4.3.20.0010.0173.26
4.3.10.0000.0183.22
4.3.00.0300.0206.67

preferences:
43.29 ms | 401 KiB | 5 Q