3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(unserialize('a:2:{i:0;O:19:"SplDoublyLinkedList":0:{}i:1;C:19:"SplDoublyLinkedList":0:{}}'));

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)
8.3.60.0040.01217.98
8.3.50.0070.01118.25
8.3.40.0170.00320.34
8.3.30.0120.00318.50
8.3.20.0110.00424.18
8.3.10.0030.00624.66
8.3.00.0050.00326.16
8.2.180.0070.00725.92
8.2.170.0140.00022.96
8.2.160.0030.01222.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00319.06
8.2.110.0150.00421.96
8.2.100.0060.00617.91
8.2.90.0040.00417.84
8.2.80.0050.00319.17
8.2.70.0090.00017.50
8.2.60.0040.00417.91
8.2.50.0030.00518.05
8.2.40.0040.00419.88
8.2.30.0040.00417.99
8.2.20.0040.00419.17
8.2.10.0000.00817.91
8.2.00.0000.00719.11
8.1.280.0120.00625.92
8.1.270.0070.01024.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.92
8.1.230.0060.00620.89
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0050.00317.23
8.1.180.0050.00518.10
8.1.170.0000.00717.62
8.1.160.0000.00718.94
8.1.150.0000.00718.58
8.1.140.0050.00317.26
8.1.130.0030.00318.73
8.1.120.0000.00817.33
8.1.110.0030.00517.31
8.1.100.0000.00717.38
8.1.90.0100.00317.25
8.1.80.0140.00317.28
8.1.70.0100.00417.25
8.1.60.0090.00617.32
8.1.50.0130.00317.39
8.1.40.0120.00317.41
8.1.30.0120.00617.54
8.1.20.0120.00517.57
8.1.10.0130.00617.36
8.1.00.0140.00517.38
8.0.300.0040.00420.23
8.0.290.0030.00616.63
8.0.280.0000.00718.29
8.0.270.0070.00016.89
8.0.260.0060.00018.38
8.0.250.0000.00716.86
8.0.240.0030.00317.01
8.0.230.0030.00316.82
8.0.220.0060.00716.80
8.0.210.0080.00716.78
8.0.200.0110.00516.86
8.0.190.0070.00816.88
8.0.180.0110.00316.76
8.0.170.0130.00216.78
8.0.160.0110.00416.79
8.0.150.0100.00516.72
8.0.140.0130.00316.74
8.0.130.0130.00316.72
8.0.120.0110.00416.79
8.0.110.0090.00516.83
8.0.100.0110.00316.75
8.0.90.0120.00316.80
8.0.80.0110.00416.78
8.0.70.0130.00216.81
8.0.60.0090.00516.72
8.0.50.0110.00416.81
8.0.30.0110.00416.89
8.0.20.0120.00316.86
8.0.10.0110.00316.87
7.4.330.0020.00215.55
7.4.320.0000.00616.41
7.4.300.0070.00316.32
7.4.290.0110.00616.40
7.4.280.0130.00416.47
7.4.270.0110.00616.42
7.4.260.0120.00516.50
7.4.250.0120.00416.45
7.4.240.0090.00516.38
7.4.230.0090.00816.41
7.4.220.0110.00316.38
7.4.210.0100.00416.43
7.4.200.0080.00716.38
7.4.190.0110.00416.47
7.4.180.0080.00716.50
7.4.160.0100.00416.42
7.4.150.0100.00416.34
7.4.140.0080.00516.30
7.4.130.0090.00616.31
7.4.120.0110.00316.34
7.4.110.0100.00316.36
7.4.100.0100.00316.38
7.4.90.0090.00516.29
7.4.80.0060.00816.28
7.4.70.0060.00716.32
7.4.60.0130.00116.32
7.4.50.0120.00116.26
7.4.40.0100.00316.16
7.4.30.0060.00616.34
7.4.20.0070.00516.33
7.4.10.0070.00516.29
7.4.00.0090.00316.40

preferences:
57.87 ms | 400 KiB | 5 Q