3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 'O:9:"exception":2:{s:16:"'."\0".'Exception'."\0".'trace";s:4:"test";s:17:"'."\0".'Exception'."\0".'string";R:2;}'; $x = unserialize($x); var_dump($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)
8.3.70.0070.00716.75
8.3.60.0090.00616.75
8.3.50.0120.00621.08
8.3.40.0110.00418.71
8.3.30.0070.00718.56
8.3.20.0080.00020.30
8.3.10.0040.00423.70
8.3.00.0060.00319.68
8.2.180.0090.00918.61
8.2.170.0040.01122.96
8.2.160.0110.00320.53
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0060.00317.50
8.2.110.0030.00622.11
8.2.100.0030.00917.63
8.2.90.0080.00518.70
8.2.80.0050.00317.97
8.2.70.0030.00517.34
8.2.60.0030.00517.91
8.2.50.0040.00418.07
8.2.40.0040.00419.38
8.2.30.0000.00819.79
8.2.20.0050.00217.77
8.2.10.0030.00518.06
8.2.00.0060.00318.04
8.1.280.0060.00925.92
8.1.270.0000.00820.16
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.38
8.1.230.0060.00617.42
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.25
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0000.00818.70
8.1.160.0040.00421.96
8.1.150.0070.00018.74
8.1.140.0030.00617.40
8.1.130.0000.00817.57
8.1.120.0000.00717.38
8.1.110.0050.00217.41
8.1.100.0080.00017.35
8.1.90.0040.00417.35
8.1.80.0000.00717.41
8.1.70.0000.00717.41
8.1.60.0030.00617.50
8.1.50.0050.00317.56
8.1.40.0060.00317.58
8.1.30.0060.00317.64
8.1.20.0000.00717.61
8.1.10.0040.00417.63
8.1.00.0000.00717.51
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.39
8.0.270.0000.00717.25
8.0.260.0000.00717.20
8.0.250.0030.00317.01
8.0.240.0020.00516.92
8.0.230.0040.00416.87
8.0.220.0030.00316.79
8.0.210.0000.00716.77
8.0.200.0030.00316.97
8.0.190.0040.00416.97
8.0.180.0060.00316.80
8.0.170.0040.00416.89
8.0.160.0050.00316.80
8.0.150.0000.00816.93
8.0.140.0040.00416.76
8.0.130.0000.00513.37
8.0.120.0030.00516.77
8.0.110.0070.00016.79
8.0.100.0000.00716.75
8.0.90.0030.00516.90
8.0.80.0030.01316.96
8.0.70.0040.00416.88
8.0.60.0030.00316.89
8.0.50.0000.00716.68
8.0.30.0070.00916.94
8.0.20.0140.00817.40
8.0.10.0040.00417.02
8.0.00.0090.00816.70
7.4.330.0050.00015.09
7.4.320.0050.00216.51
7.4.300.0040.00416.44
7.4.290.0000.00716.34
7.4.280.0040.00416.57
7.4.270.0030.00316.45
7.4.260.0000.01016.43
7.4.250.0000.00816.52
7.4.240.0070.00016.55
7.4.230.0030.00316.30
7.4.220.0110.00716.55
7.4.210.0050.01316.54
7.4.200.0040.00416.35
7.4.160.0060.01116.47
7.4.150.0120.00617.40
7.4.140.0070.01217.86
7.4.130.0070.01116.38
7.4.120.0100.00916.55
7.4.110.0030.01616.45
7.4.100.0030.01516.44
7.4.90.0070.01616.36
7.4.80.0160.00319.39
7.4.70.0070.01016.38
7.4.60.0040.01316.46
7.4.50.0040.00416.68
7.4.40.0110.00516.41
7.4.30.0130.00916.21
7.4.00.0040.01114.99
7.3.330.0000.00612.95
7.3.320.0000.00513.01
7.3.310.0000.00716.20
7.3.300.0040.00416.11
7.3.290.0070.00016.20
7.3.280.0060.01216.13
7.3.270.0070.01417.40
7.3.260.0120.00616.33
7.3.250.0130.00416.30
7.3.240.0130.00316.26
7.3.230.0120.00616.44
7.3.210.0080.00816.30
7.3.200.0160.00016.36
7.3.190.0080.00816.18
7.3.180.0140.00316.27
7.3.170.0000.01716.27
7.3.160.0100.01016.25
7.2.330.0090.00916.39
7.2.320.0110.00816.53
7.2.310.0200.00316.67
7.2.300.0100.01216.33
7.2.290.0140.00316.64
7.2.60.0100.00316.92
7.2.00.0040.00418.89
7.1.200.0030.01015.49
7.1.100.0000.01618.03
7.1.70.0060.00616.81
7.1.60.0060.01920.03
7.1.50.0130.00634.67
7.1.00.0030.07722.45
7.0.200.0000.00716.69
7.0.60.0100.07719.93
7.0.50.0170.07017.81
7.0.40.0130.08019.98
7.0.30.0330.07720.20
7.0.20.0330.03320.16
7.0.10.0070.05720.17
7.0.00.0070.03720.17
5.6.280.0030.03320.98
5.6.210.0130.08020.72
5.6.200.0100.07718.15
5.6.190.0130.07720.45
5.6.180.0230.07320.32
5.6.170.0100.04720.49
5.6.160.0030.07720.49
5.6.150.0070.04018.20
5.6.140.0000.06018.18
5.6.130.0100.03718.12
5.6.120.0100.08320.98
5.6.110.0100.07320.98
5.6.100.0000.04320.95
5.6.90.0100.08021.01
5.6.80.0170.06020.48
5.5.350.4270.04020.45
5.5.340.0070.08317.96
5.5.330.0130.08020.45
5.5.320.0170.04320.24
5.5.310.0470.04020.20
5.5.300.0000.04017.94
5.5.290.0030.08317.91
5.5.280.0130.06720.76
5.5.270.0000.05720.88
5.5.260.0100.08320.75
5.5.250.0070.07320.70
5.5.240.0000.08020.14
5.4.450.0430.05719.59
5.4.440.0500.06019.41
5.4.430.0430.06019.24
5.4.420.0500.05019.34
5.4.410.0470.05019.41
5.4.400.0470.05019.23
5.4.390.0430.05719.09
5.4.380.0530.04318.90
5.4.370.0470.04719.15
5.4.360.0370.06319.19
5.4.350.0400.05719.12
5.4.340.0470.05319.21
5.4.320.0430.05718.77
5.4.310.0470.04719.08
5.4.300.0370.05719.12
5.4.290.0500.05019.14
5.4.280.0470.04319.30
5.4.270.0330.05318.93
5.4.260.0400.05319.16
5.4.250.0430.04318.91
5.4.240.0430.04318.90
5.4.230.0570.04318.80
5.4.220.0430.05719.29
5.4.210.0330.05318.91
5.4.200.0330.05718.99
5.4.190.0330.05019.29
5.4.180.0370.05318.98
5.4.170.0470.05319.11
5.4.160.0530.04318.97
5.4.150.0400.05019.30
5.4.140.0470.05016.21
5.4.130.0470.04716.36
5.4.120.0470.04716.43
5.4.110.0470.05016.50
5.4.100.0470.05016.36
5.4.90.0430.05016.29
5.4.80.0500.04316.44
5.4.70.0300.04016.18
5.4.60.0200.07316.47
5.4.50.0330.06716.36
5.4.40.0130.04716.45
5.4.30.0030.05316.34
5.4.20.0200.07316.05
5.4.10.0300.06716.20

preferences:
55.04 ms | 401 KiB | 5 Q