3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 'a:2:{i:0;O:9:"exception":1:{s:17:"'."\0".'Exception'."\0".'string";i:1;}i:1;R:3;}'; $x = unserialize($x); var_dump(gettype($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)
8.3.60.0160.00016.38
8.3.50.0110.00921.01
8.3.40.0070.00718.80
8.3.30.0070.00718.71
8.3.20.0040.00420.21
8.3.10.0030.00523.48
8.3.00.0080.00019.56
8.2.180.0070.01416.63
8.2.170.0100.00322.96
8.2.160.0040.01120.16
8.2.150.0040.00424.18
8.2.140.0100.01024.66
8.2.130.0070.00026.16
8.2.120.0030.00617.50
8.2.110.0070.00322.08
8.2.100.0080.00317.72
8.2.90.0060.00318.22
8.2.80.0000.00817.97
8.2.70.0030.00717.63
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0090.00021.07
8.2.30.0040.00419.78
8.2.20.0040.00417.64
8.2.10.0080.00018.10
8.2.00.0060.00318.11
8.1.280.0080.01125.92
8.1.270.0120.00320.38
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0000.00922.05
8.1.230.0070.00420.79
8.1.220.0030.00617.79
8.1.210.0090.00018.77
8.1.200.0060.00317.23
8.1.190.0030.00517.23
8.1.180.0020.00518.10
8.1.170.0030.00518.52
8.1.160.0040.00421.91
8.1.150.0000.00718.71
8.1.140.0000.00817.27
8.1.130.0060.00317.51
8.1.120.0030.00417.45
8.1.110.0080.00017.43
8.1.100.0000.00817.44
8.1.90.0000.00717.45
8.1.80.0070.00017.39
8.1.70.0070.00017.40
8.1.60.0000.00817.43
8.1.50.0040.00417.47
8.1.40.0000.00817.54
8.1.30.0060.00317.59
8.1.20.0050.00217.59
8.1.10.0070.00017.64
8.1.00.0040.00417.44
8.0.300.0000.00720.17
8.0.290.0000.00716.75
8.0.280.0030.00518.30
8.0.270.0030.00317.17
8.0.260.0040.00417.25
8.0.250.0070.00016.93
8.0.240.0040.00417.04
8.0.230.0040.00416.86
8.0.220.0040.00416.85
8.0.210.0020.00516.91
8.0.200.0040.00416.93
8.0.190.0000.00916.92
8.0.180.0050.00216.84
8.0.170.0040.00416.87
8.0.160.0000.00716.98
8.0.150.0000.00716.81
8.0.140.0070.00016.96
8.0.130.0000.00613.43
8.0.120.0080.00016.89
8.0.110.0000.00816.88
8.0.100.0030.00516.97
8.0.90.0000.00816.86
8.0.80.0090.00616.85
8.0.70.0000.00716.91
8.0.60.0000.00716.91
8.0.50.0020.00516.87
8.0.30.0130.00617.02
8.0.20.0150.00617.40
8.0.10.0050.00316.94
8.0.00.0040.01216.74
7.4.330.0020.00215.11
7.4.320.0080.00016.43
7.4.300.0030.00316.66
7.4.290.0080.00316.51
7.4.280.0040.00416.42
7.4.270.0000.00716.67
7.4.260.0070.00016.51
7.4.250.0000.00716.58
7.4.240.0050.00216.59
7.4.230.0000.00716.36
7.4.220.0070.01016.73
7.4.210.0140.00716.63
7.4.200.0000.00816.44
7.4.160.0160.00716.27
7.4.150.0110.00717.40
7.4.140.0070.01117.86
7.4.130.0110.00616.48
7.4.120.0130.00516.54
7.4.110.0100.01016.59
7.4.100.0080.00816.39
7.4.90.0000.01916.61
7.4.80.0030.01419.39
7.4.70.0130.01016.45
7.4.60.0140.01016.58
7.4.50.0030.00516.46
7.4.40.0120.00416.57
7.4.30.0120.00616.57
7.4.00.0070.00915.08
7.3.330.0000.00513.14
7.3.320.0030.00313.02
7.3.310.0030.00316.18
7.3.300.0040.00416.17
7.3.290.0070.00716.16
7.3.280.0060.01116.17
7.3.270.0140.00417.40
7.3.260.0090.00916.26
7.3.250.0100.00816.32
7.3.240.0110.00516.33
7.3.230.0110.00716.39
7.3.210.0100.00616.39
7.3.200.0120.00616.31
7.3.190.0100.00716.35
7.3.180.0090.00916.44
7.3.170.0120.01016.30
7.3.160.0140.00416.39
7.3.120.0090.00914.60
7.3.110.0050.01214.72
7.3.100.0070.01114.88
7.3.90.0090.00714.75
7.3.80.0060.00614.62
7.3.70.0020.00814.82
7.3.60.0090.00514.78
7.3.50.0020.01014.64
7.3.40.0030.01014.59
7.3.30.0060.00614.79
7.3.20.0000.01316.42
7.3.10.0030.01116.52
7.3.00.0070.00716.64
7.2.330.0090.00916.72
7.2.320.0090.01516.58
7.2.310.0090.00916.38
7.2.300.0060.00916.47
7.2.290.0070.01116.65
7.2.250.0070.01315.00
7.2.240.0050.01415.15
7.2.230.0050.01014.82
7.2.220.0020.01315.15
7.2.210.0070.00914.79
7.2.200.0040.01015.09
7.2.190.0040.01114.96
7.2.180.0070.00815.00
7.2.170.0130.00315.09
7.2.60.0000.00816.78
7.2.00.0050.00519.35
7.1.330.0050.00915.79
7.1.320.0020.01315.72
7.1.310.0050.00715.72
7.1.300.0050.00915.57
7.1.290.0050.00615.68
7.1.280.0050.00915.64
7.1.270.0050.00715.75
7.1.260.0050.00815.79
7.1.200.0060.00615.85
7.1.100.0210.00716.12
7.1.70.0030.00316.80
7.1.60.0080.01520.03
7.1.50.0040.01816.84
7.1.00.0030.07722.31
7.0.200.0070.00016.59
7.0.60.0230.07019.87
7.0.50.0000.04317.68
7.0.40.0070.07320.02
7.0.30.0370.07320.10
7.0.20.0430.07020.33
7.0.10.0100.04720.13
7.0.00.0000.06320.20
5.6.210.0130.07320.69
5.6.200.0070.04018.09
5.6.190.0030.06320.27
5.6.180.0170.08020.67
5.6.170.0200.09020.38
5.6.160.0070.04020.36
5.6.150.0030.06718.11
5.6.140.0030.05018.23
5.6.130.0070.07018.15
5.6.120.0000.09321.03
5.6.110.0030.05721.11
5.6.100.0200.07020.98
5.6.90.0130.07320.84
5.6.80.0030.07720.36
5.5.350.4270.04720.34
5.5.340.0030.03717.88
5.5.330.0130.08020.36
5.5.320.0300.04020.42
5.5.310.0200.04020.29
5.5.300.0000.08017.91
5.5.290.0000.08717.91
5.5.280.0100.07320.87
5.5.270.0030.04020.82
5.5.260.0100.08720.88
5.5.250.0070.05320.54
5.5.240.0100.07320.18
5.4.450.0230.08019.41
5.4.440.0230.06319.54
5.4.430.0230.06319.57
5.4.420.0170.07019.13
5.4.410.0300.07019.13
5.4.400.0200.07019.06
5.4.390.0070.08018.81
5.4.380.0030.06718.92
5.4.370.0000.05319.24
5.4.360.0030.04018.79
5.4.350.0100.07318.88
5.4.340.0100.06718.93
5.4.320.0030.05719.24
5.4.310.0030.04719.18
5.4.300.0000.07718.91
5.4.290.0030.07319.09
5.4.280.0030.07719.08
5.4.270.0030.07019.13
5.4.260.0070.05719.09
5.4.250.0000.08319.07
5.4.240.0000.06019.21
5.4.230.0030.05719.08
5.4.220.0030.05319.27
5.4.210.0070.07019.21
5.4.200.0070.07718.92
5.4.190.0030.05319.07
5.4.180.0000.06718.79
5.4.170.0100.07318.87
5.4.160.0000.07019.07
5.4.150.0070.07319.06
5.4.140.0030.05016.47
5.4.130.0100.07016.28
5.4.120.0030.05016.28
5.4.110.0030.05316.22
5.4.100.0000.06316.43
5.4.90.0000.07016.34
5.4.80.0030.07316.18

preferences:
33.5 ms | 401 KiB | 5 Q