3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 'a:3:{i:0;O:9:"exception":1:{s:16:"'."\0".'Exception'."\0".'trace";s:4:"test";}i:1;r:3;i:2;r:4;}'; $x = unserialize($x); print_r($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)
8.3.60.0140.00316.63
8.3.50.0090.00921.21
8.3.40.0040.01118.83
8.3.30.0120.00318.64
8.3.20.0040.00420.29
8.3.10.0040.00423.66
8.3.00.0050.00319.79
8.2.180.0110.00418.54
8.2.170.0070.00722.96
8.2.160.0030.01020.50
8.2.150.0080.00024.18
8.2.140.0160.00324.66
8.2.130.0070.00026.16
8.2.120.0100.00019.36
8.2.110.0030.00719.41
8.2.100.0120.00017.75
8.2.90.0000.00819.21
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0070.00017.91
8.2.50.0040.00418.07
8.2.40.0040.00419.32
8.2.30.0040.00419.70
8.2.20.0040.00417.74
8.2.10.0040.00418.07
8.2.00.0060.00318.03
8.1.280.0070.00725.92
8.1.270.0050.00320.26
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00319.01
8.1.230.0090.00317.42
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00617.22
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0040.00418.37
8.1.160.0000.00721.90
8.1.150.0000.00718.75
8.1.140.0000.00917.40
8.1.130.0030.00317.67
8.1.120.0000.00717.31
8.1.110.0040.00417.40
8.1.100.0060.00317.43
8.1.90.0040.00417.37
8.1.80.0070.00017.29
8.1.70.0030.00317.25
8.1.60.0000.00717.54
8.1.50.0060.00317.50
8.1.40.0000.00717.43
8.1.30.0000.00817.66
8.1.20.0030.00617.51
8.1.10.0000.00717.61
8.1.00.0040.00417.59
8.0.300.0090.00018.77
8.0.290.0080.00016.61
8.0.280.0030.00318.35
8.0.270.0000.00717.15
8.0.260.0000.00717.20
8.0.250.0000.00717.01
8.0.240.0030.00516.98
8.0.230.0040.00416.86
8.0.220.0000.00716.79
8.0.210.0040.00416.91
8.0.200.0000.00716.92
8.0.190.0040.00416.86
8.0.180.0040.00816.92
8.0.170.0040.00416.82
8.0.160.0080.00016.80
8.0.150.0000.00816.80
8.0.140.0060.00316.84
8.0.130.0050.00013.33
8.0.120.0040.00416.92
8.0.110.0080.00016.82
8.0.100.0050.00316.84
8.0.90.0040.00416.87
8.0.80.0090.00916.92
8.0.70.0000.00716.73
8.0.60.0040.00416.78
8.0.50.0080.00016.93
8.0.30.0110.01117.02
8.0.20.0110.00717.40
8.0.10.0050.00216.98
8.0.00.0120.00616.73
7.4.330.0030.00315.08
7.4.320.0030.00316.55
7.4.300.0030.00316.32
7.4.290.0000.00816.47
7.4.280.0000.00716.36
7.4.270.0000.00616.44
7.4.260.0050.00416.54
7.4.250.0000.00716.42
7.4.240.0050.00316.47
7.4.230.0030.00316.56
7.4.220.0220.00616.49
7.4.210.0080.00916.57
7.4.200.0000.00716.52
7.4.160.0160.00016.65
7.4.150.0100.01417.40
7.4.140.0160.00417.86
7.4.130.0160.00716.34
7.4.120.0100.00816.49
7.4.110.0150.00316.41
7.4.100.0120.00616.52
7.4.90.0170.00016.54
7.4.80.0030.01319.39
7.4.70.0190.00316.60
7.4.60.0060.01216.50
7.4.50.0000.00816.26
7.4.40.0070.01016.40
7.4.30.0150.00916.32
7.4.00.0110.00415.01
7.3.330.0030.00312.95
7.3.320.0050.00013.20
7.3.310.0070.00016.29
7.3.300.0000.00616.21
7.3.290.0000.00716.21
7.3.280.0070.01016.24
7.3.270.0110.00617.40
7.3.260.0100.01316.29
7.3.250.0130.00616.24
7.3.240.0100.00616.24
7.3.230.0070.01016.39
7.3.210.0090.00616.32
7.3.200.0120.00416.41
7.3.190.0060.01016.24
7.3.180.0040.01216.17
7.3.170.0090.00916.53
7.3.160.0030.01916.27
7.3.120.0100.00714.88
7.3.110.0100.00714.46
7.3.100.0040.01114.55
7.3.90.0060.01314.79
7.3.80.0000.01415.07
7.3.70.0000.01414.85
7.3.60.0090.00614.66
7.3.50.0080.00414.83
7.3.40.0030.00614.56
7.3.30.0040.01114.65
7.3.20.0000.01316.56
7.3.10.0140.00316.63
7.3.00.0070.00316.45
7.2.330.0060.01216.67
7.2.320.0170.00316.50
7.2.310.0090.00616.39
7.2.300.0130.00316.22
7.2.290.0070.01116.63
7.2.240.0030.01514.70
7.2.230.0110.00715.05
7.2.220.0040.00815.06
7.2.210.0000.01414.91
7.2.200.0000.01415.02
7.2.190.0070.00714.79
7.2.180.0000.01115.03
7.2.170.0060.00914.81
7.2.160.0060.00614.68
7.2.150.0090.00316.98
7.2.140.0030.00716.86
7.2.130.0130.00616.49
7.2.120.0060.01216.47
7.2.110.0030.01316.52
7.2.100.0120.00616.85
7.2.90.0000.01516.80
7.2.80.0030.01316.90
7.2.70.0060.00916.75
7.2.60.0080.00616.78
7.2.50.0130.00316.92
7.2.40.0030.01416.71
7.2.30.0040.01816.82
7.2.20.0150.00716.61
7.2.10.0110.01116.70
7.2.00.0070.01017.85
7.1.330.0030.01315.80
7.1.320.0090.00615.77
7.1.310.0040.01115.75
7.1.300.0130.00015.73
7.1.290.0000.01315.66
7.1.280.0070.00315.79
7.1.270.0040.01115.71
7.1.260.0070.01015.71
7.1.250.0110.00415.66
7.1.200.0000.01215.54
7.1.100.0040.00818.23
7.1.70.0000.00917.22
7.1.60.0110.01420.03
7.1.50.0300.00734.73
7.1.00.0030.07722.36
7.0.200.0210.00614.70
7.0.60.0070.07320.00
7.0.50.0030.08017.85
7.0.40.0100.08320.26
7.0.30.0670.05720.04
7.0.20.0200.05720.09
7.0.10.0070.08320.19
7.0.00.0170.08020.25
5.6.280.0000.03720.86
5.6.210.0130.07320.60
5.6.200.0100.08018.27
5.6.190.0130.05020.68
5.6.180.3500.04320.39
5.6.170.0200.04320.61
5.6.160.0130.08020.61
5.6.150.0130.07318.18
5.6.140.0070.03718.21
5.6.130.0130.07318.18
5.6.120.0170.07321.13
5.6.110.0070.08721.02
5.6.100.0130.07721.13
5.6.90.0100.08020.97
5.6.80.0100.03320.40
5.6.70.4300.03720.49
5.5.350.0330.06720.39
5.5.340.0100.08017.95
5.5.330.0030.04320.13
5.5.320.0170.04020.35
5.5.310.0300.07020.33
5.5.300.0070.08317.95
5.5.290.0000.06317.94
5.5.280.0070.03720.96
5.5.270.0030.04320.64
5.5.260.0070.08020.75
5.5.250.0070.07020.61
5.5.240.0230.04020.23
5.4.450.0230.06719.63
5.4.440.0300.06019.16
5.4.430.0370.05319.44
5.4.420.0330.05719.46
5.4.410.0330.05319.50
5.4.400.0300.06319.29
5.4.390.0470.04319.08
5.4.380.0300.05719.14
5.4.370.0370.05019.01
5.4.360.0300.06719.13
5.4.350.0330.05319.28
5.4.340.0400.04719.38
5.4.320.0370.05019.25
5.4.310.0230.06018.84
5.4.300.0500.05319.30
5.4.290.0470.05719.27
5.4.280.0530.05019.00
5.4.270.0500.04718.88
5.4.260.0430.05018.97
5.4.250.0430.06019.05
5.4.240.0370.06019.25
5.4.230.0330.06019.14
5.4.220.0430.05319.13
5.4.210.0530.04019.11
5.4.200.0430.05719.25
5.4.190.0400.05319.15
5.4.180.0470.05019.18
5.4.170.0400.05319.28
5.4.160.0370.05719.29
5.4.150.0530.04719.17
5.4.140.0400.05316.31
5.4.130.0400.05316.41
5.4.120.0400.05016.24
5.4.110.0400.05316.07
5.4.100.0470.04716.07
5.4.90.0430.05316.49
5.4.80.0330.05316.30
5.4.70.0200.04016.39
5.4.60.0200.03316.19
5.4.50.0030.04716.15
5.4.40.0030.04016.38
5.4.30.0030.05716.28
5.4.20.0300.05316.01

preferences:
44.79 ms | 401 KiB | 5 Q