3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 'a:2:{i:0;O:9:"exception":2:{s:16:"'."\0".'Exception'."\0".'trace";s:4:"test";s:17:"'."\0".'Exception'."\0".'string";R:2;}i:1;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)
8.3.60.0080.00816.63
8.3.50.0130.00521.01
8.3.40.0110.00418.93
8.3.30.0070.00718.88
8.3.20.0000.00720.24
8.3.10.0050.00323.52
8.3.00.0080.00019.56
8.2.180.0070.01016.88
8.2.170.0100.00722.96
8.2.160.0070.00720.30
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0030.00617.50
8.2.110.0090.00019.27
8.2.100.0090.00317.63
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0000.00818.04
8.2.50.0030.00618.07
8.2.40.0050.00219.41
8.2.30.0030.00519.60
8.2.20.0070.00017.60
8.2.10.0050.00318.09
8.2.00.0070.00018.12
8.1.280.0070.00725.92
8.1.270.0080.00020.42
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00722.34
8.1.230.0110.00017.42
8.1.220.0050.00317.74
8.1.210.0000.01218.77
8.1.200.0030.00617.35
8.1.190.0090.00017.10
8.1.180.0000.00818.10
8.1.170.0030.00618.60
8.1.160.0040.00421.83
8.1.150.0040.00418.79
8.1.140.0040.00417.36
8.1.130.0000.00717.65
8.1.120.0030.00317.38
8.1.110.0040.00417.42
8.1.100.0070.00317.40
8.1.90.0000.00717.42
8.1.80.0000.00817.30
8.1.70.0030.00317.32
8.1.60.0040.00417.48
8.1.50.0030.00617.44
8.1.40.0040.00417.43
8.1.30.0000.00817.67
8.1.20.0000.00717.67
8.1.10.0000.00717.65
8.1.00.0040.00417.41
8.0.300.0040.00418.77
8.0.290.0050.00216.75
8.0.280.0070.00018.35
8.0.270.0040.00417.16
8.0.260.0030.00317.21
8.0.250.0050.00217.00
8.0.240.0060.00317.01
8.0.230.0000.00716.97
8.0.220.0030.00316.93
8.0.210.0070.00016.95
8.0.200.0030.00316.93
8.0.190.0040.00417.00
8.0.180.0080.00416.94
8.0.170.0000.00816.80
8.0.160.0000.00816.82
8.0.150.0070.00016.86
8.0.140.0000.00716.85
8.0.130.0050.00013.36
8.0.120.0030.00516.93
8.0.110.0050.00216.90
8.0.100.0040.00416.95
8.0.90.0080.00016.77
8.0.80.0080.00816.96
8.0.70.0040.00416.91
8.0.60.0000.00716.78
8.0.50.0000.00716.81
8.0.30.0130.00717.01
8.0.20.0110.00817.42
8.0.10.0080.00017.05
8.0.00.0100.00716.78
7.4.330.0020.00215.08
7.4.320.0000.00716.56
7.4.300.0000.00616.36
7.4.290.0030.00316.54
7.4.280.0040.00416.58
7.4.270.0030.00316.47
7.4.260.0070.00316.48
7.4.250.0000.00816.50
7.4.240.0000.00716.50
7.4.230.0000.00716.36
7.4.220.0120.00616.49
7.4.210.0050.01016.53
7.4.200.0030.00516.35
7.4.160.0070.01016.42
7.4.150.0060.01417.40
7.4.140.0080.01417.86
7.4.130.0110.00916.36
7.4.120.0120.00616.41
7.4.110.0090.01016.23
7.4.100.0150.00416.44
7.4.90.0100.00816.40
7.4.80.0090.00919.39
7.4.70.0030.01416.19
7.4.60.0150.00316.46
7.4.50.0000.00816.46
7.4.40.0070.01016.27
7.4.30.0130.01016.39
7.4.00.0070.01015.01
7.3.330.0000.00612.91
7.3.320.0050.00013.07
7.3.310.0040.00416.06
7.3.300.0050.00216.15
7.3.290.0070.00016.18
7.3.280.0110.00816.20
7.3.270.0090.00917.40
7.3.260.0100.01316.57
7.3.250.0100.00916.41
7.3.240.0060.01216.21
7.3.230.0030.01616.39
7.3.210.0080.00816.25
7.3.200.0070.01116.49
7.3.190.0100.00716.16
7.3.180.0140.00316.45
7.3.170.0090.01216.27
7.3.160.0170.00216.30
7.3.00.0100.00616.54
7.2.330.0110.00816.63
7.2.320.0130.00716.55
7.2.310.0030.01516.53
7.2.300.0130.01016.24
7.2.290.0080.01116.38
7.2.130.0070.00716.51
7.2.120.0100.00716.63
7.2.110.0110.00716.63
7.2.100.0060.00916.34
7.2.90.0130.00316.70
7.2.80.0060.00916.38
7.2.70.0090.00616.63
7.2.60.0080.00516.61
7.2.50.0070.00716.56
7.2.40.0090.00616.64
7.2.30.0090.00316.55
7.2.20.0120.00616.69
7.2.10.0070.01016.55
7.2.00.0050.00717.99
7.1.250.0110.00315.60
7.1.240.0060.00615.45
7.1.230.0100.00715.67
7.1.220.0120.00315.38
7.1.210.0070.01015.28
7.1.200.0040.01115.68
7.1.190.0100.01015.64
7.1.180.0110.00415.30
7.1.170.0070.00715.69
7.1.160.0040.00715.42
7.1.150.0040.00815.24
7.1.140.0080.00815.38
7.1.130.0040.00815.38
7.1.120.0140.00315.55
7.1.110.0170.00015.66
7.1.100.0040.00916.65
7.1.90.0100.00315.68
7.1.80.0060.00915.69
7.1.70.0050.01116.35
7.1.60.0130.00817.78
7.1.50.0120.00725.07
7.1.40.0100.00715.14
7.1.30.0130.00615.44
7.1.20.0060.00915.78
7.1.10.0080.00815.37
7.1.00.0100.03819.13
7.0.330.0060.00615.10
7.0.320.0100.00315.14
7.0.310.0080.00615.22
7.0.300.0090.00615.11
7.0.290.0070.00715.13
7.0.280.0090.00615.00
7.0.270.0060.01015.28
7.0.260.0060.00615.27
7.0.250.0000.00814.82
7.0.240.0060.00614.89
7.0.230.0060.00615.09
7.0.220.0080.00815.45
7.0.210.0080.00414.91
7.0.200.0020.00816.08
7.0.190.0110.00415.21
7.0.180.0030.01015.47
7.0.170.0070.00715.20
7.0.160.0120.00315.32
7.0.150.0040.00715.01
7.0.140.0030.01315.36
7.0.130.0140.00015.20
7.0.120.0060.01015.02
7.0.110.0070.00715.29
7.0.100.0070.00715.32
7.0.90.0130.00315.27
7.0.80.0070.01015.25
7.0.70.0110.00815.47
7.0.60.0070.04317.54
7.0.50.0090.04216.44
7.0.40.0080.02816.54
7.0.30.0140.03216.68
7.0.20.0170.03716.42
7.0.10.0080.04316.53
7.0.00.0050.02916.64
5.6.380.0060.00314.06
5.6.370.0000.01314.07
5.6.360.0000.01614.10
5.6.350.0070.00714.04
5.6.340.0130.00414.02
5.6.330.0130.00513.92
5.6.320.0000.01414.17
5.6.310.0050.01114.39
5.6.300.0040.00814.09
5.6.290.0060.00914.24
5.6.280.0010.02217.84
5.6.270.0080.01214.13
5.6.260.0050.00814.08
5.6.250.0080.00814.31
5.6.240.0060.00914.02
5.6.230.0090.00914.20
5.6.220.0080.00814.00
5.6.210.0070.04517.45
5.6.200.0030.04416.14
5.6.190.0070.03817.21
5.6.180.0150.04717.26
5.6.170.0090.02917.20
5.6.160.0070.02817.30
5.6.150.0070.04516.09
5.6.140.0040.02916.10
5.6.130.0050.04016.08
5.6.120.0070.03017.47
5.6.110.0140.02917.61
5.6.100.0050.02717.47
5.6.90.0070.03517.39
5.6.80.0110.04017.31
5.6.70.0070.00714.00
5.6.60.0040.00814.30
5.6.50.0040.00813.92
5.6.40.0080.00013.95
5.6.30.0060.00914.25
5.6.20.0070.00714.15
5.6.10.0030.00913.89
5.6.00.0080.00314.02
5.5.380.0040.00710.55
5.5.370.0120.00010.78
5.5.360.0040.00710.74
5.5.350.0170.02815.60
5.5.340.0080.03814.38
5.5.330.0100.04315.40
5.5.320.0120.03015.53
5.5.310.0130.03615.54
5.5.300.0030.02114.54
5.5.290.0040.03714.34
5.5.280.0050.04715.74
5.5.270.0050.04415.92
5.5.260.0060.04615.78
5.5.250.0070.02115.71
5.5.240.0030.04215.42
5.5.230.0040.00710.86
5.5.220.0030.00610.76
5.5.210.0100.00010.75
5.5.200.0070.00710.68
5.5.190.0000.00910.57
5.5.180.0000.01310.68
5.5.170.0050.00310.77
5.5.160.0040.00710.58
5.5.150.0070.00310.34
5.5.140.0100.00010.75
5.5.130.0060.00610.80
5.5.120.0030.00710.48
5.5.110.0060.00310.66
5.5.100.0000.00710.96
5.5.90.0080.00310.44
5.5.80.0100.00310.79
5.5.70.0090.00610.88
5.5.60.0070.00011.06
5.5.50.0060.00610.72
5.5.40.0070.00710.96
5.5.30.0060.00310.53
5.5.20.0080.00110.84
5.5.10.0100.00310.72
5.5.00.0030.00610.81
5.4.450.0230.03415.24
5.4.440.0250.03015.13
5.4.430.0270.03015.25
5.4.420.0320.02315.07
5.4.410.0310.02515.08
5.4.400.0200.03314.90
5.4.390.0240.03014.85
5.4.380.0230.03014.93
5.4.370.0310.02314.94
5.4.360.0210.03114.83
5.4.350.0280.02714.82
5.4.340.0340.02014.72
5.4.330.0060.00310.79
5.4.320.0270.02714.93
5.4.310.0300.02314.60
5.4.300.0260.02714.90
5.4.290.0250.03014.93
5.4.280.0280.03114.62
5.4.270.0320.02215.01
5.4.260.0220.03214.77
5.4.250.0250.03014.93
5.4.240.0230.03214.80
5.4.230.0300.02714.70
5.4.220.0300.02514.78
5.4.210.0260.03014.86
5.4.200.0220.03614.97
5.4.190.0320.02414.86
5.4.180.0300.02614.55
5.4.170.0370.02014.97
5.4.160.0340.02314.86
5.4.150.0260.03014.92
5.4.140.0330.02413.64
5.4.130.0320.02213.64
5.4.120.0320.04113.55
5.4.110.0300.02413.48
5.4.100.0290.02813.66
5.4.90.0270.02913.69
5.4.80.0270.02613.56
5.4.70.0180.03313.51
5.4.60.0120.02013.52
5.4.50.0190.03713.64
5.4.40.0120.01813.52
5.4.30.0060.02713.55
5.4.20.0140.02613.55
5.4.10.0200.03813.50
5.4.00.0060.00010.80

preferences:
43.15 ms | 401 KiB | 5 Q