3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data ='o:3:"{s:3:"aaa";a:5:{i:0;i:1;i:1;i:2;i:2;s:39:"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA";i:3;i:4;i:4;i:5;}s:3:"aaa";i:1;s:3:"ccc";R:5;}}'; $x = unserialize($data); 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)
8.3.60.0040.01118.30
8.3.50.0090.00616.36
8.3.40.0100.00518.79
8.3.30.0030.01018.50
8.3.20.0070.00020.33
8.3.10.0050.00321.90
8.3.00.0050.00320.90
8.2.180.0100.00318.29
8.2.170.0090.00622.96
8.2.160.0110.00322.19
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00420.52
8.2.120.0070.00026.16
8.2.110.0070.00320.89
8.2.100.0040.00817.78
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0050.00317.92
8.2.50.0080.00018.10
8.2.40.0000.00820.34
8.2.30.0070.00319.18
8.2.20.0070.00017.91
8.2.10.0040.00417.96
8.2.00.0000.00717.86
8.1.280.0110.00425.92
8.1.270.0060.00323.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00322.19
8.1.230.0060.00619.48
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0030.00517.23
8.1.180.0080.00018.10
8.1.170.0060.00318.51
8.1.160.0060.00318.75
8.1.150.0000.00719.95
8.1.140.0040.00419.52
8.1.130.0070.00018.70
8.1.120.0080.00317.39
8.1.110.0040.00417.29
8.1.100.0000.00717.36
8.1.90.0040.00817.38
8.1.80.0000.00717.37
8.1.70.0000.00817.31
8.1.60.0000.00817.38
8.1.50.0080.00017.46
8.1.40.0040.00417.45
8.1.30.0040.00417.48
8.1.20.0040.00417.65
8.1.10.0030.00517.32
8.1.00.0040.00417.27
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.26
8.0.270.0000.00717.18
8.0.260.0050.00316.81
8.0.250.0030.00316.98
8.0.240.0000.00816.97
8.0.230.0040.00416.81
8.0.220.0030.00316.81
8.0.210.0000.00716.87
8.0.200.0110.00016.88
8.0.190.0040.00416.97
8.0.180.0030.00416.82
8.0.170.0040.00416.91
8.0.160.0070.00016.82
8.0.150.0030.00316.73
8.0.140.0040.00416.92
8.0.130.0000.00513.33
8.0.120.0000.00716.75
8.0.110.0000.00716.83
8.0.100.0030.00316.92
8.0.90.0040.00416.95
8.0.80.0060.01216.87
8.0.70.0080.00016.92
8.0.60.0040.00416.68
8.0.50.0000.00716.87
8.0.30.0100.01016.98
8.0.20.0090.01017.40
8.0.10.0000.00817.07
8.0.00.0120.01316.64
7.4.330.0000.00515.55
7.4.320.0000.00616.46
7.4.300.0000.00716.43
7.4.290.0020.00516.45
7.4.280.0000.00916.35
7.4.270.0030.00316.53
7.4.260.0000.00613.19
7.4.250.0020.00516.47
7.4.240.0070.00016.46
7.4.230.0040.00416.44
7.4.220.0090.00916.44
7.4.210.0040.01416.48
7.4.200.0030.00316.33
7.4.160.0070.01016.41
7.4.150.0310.01417.40
7.4.140.0100.00917.86
7.4.130.0130.01316.55
7.4.120.0050.01316.45
7.4.110.0070.00916.36
7.4.100.0100.00716.18
7.4.90.0080.00816.58
7.4.80.0060.01619.39
7.4.70.0120.00516.42
7.4.60.0120.00316.30
7.4.50.0070.00716.23
7.4.40.0000.01716.42
7.4.30.0060.00916.39
7.4.00.0080.00815.12
7.3.330.0000.00712.95
7.3.320.0050.00013.05
7.3.310.0060.00316.07
7.3.300.0000.00616.18
7.3.290.0050.00916.26
7.3.280.0090.00716.22
7.3.270.0040.01517.40
7.3.260.0090.00916.17
7.3.250.0090.00816.24
7.3.240.0100.00816.15
7.3.230.0100.00716.18
7.3.210.0090.01316.32
7.3.200.0100.00716.49
7.3.190.0080.00816.32
7.3.180.0160.00016.46
7.3.170.0140.00316.30
7.3.160.0040.01216.31
7.2.330.0160.00716.65
7.2.320.0100.01016.23
7.2.310.0100.00716.56
7.2.300.0160.00316.36
7.2.290.0110.00416.42
7.2.60.0250.00716.80
7.2.50.0220.00316.59
7.2.00.0030.00919.27
7.1.200.0130.00315.50
7.1.70.0000.00717.14
7.1.60.0370.02032.96
7.1.50.0600.01332.95
7.1.40.0330.01332.23
7.1.30.0400.02332.47
7.1.20.0570.01332.65
7.1.10.0330.01714.57
7.1.00.0330.00314.93
7.0.200.0430.01315.04
7.0.190.0370.01014.69
7.0.180.0300.00314.01
7.0.170.0430.00714.23
7.0.160.0270.01314.37
7.0.150.0330.01314.35
7.0.140.0300.01314.34
7.0.130.0800.01314.32
7.0.120.0330.00314.68
7.0.110.0370.01014.29
7.0.100.0470.01314.56
7.0.90.0370.01014.14
7.0.80.0630.00014.62
7.0.70.0530.01314.16
7.0.60.0370.01314.22
7.0.50.0330.01314.51
7.0.40.0430.00714.52
7.0.30.0300.01314.51
7.0.20.0430.02014.48
7.0.10.0270.02014.57
7.0.00.0430.00714.41

preferences:
58.91 ms | 400 KiB | 5 Q