3v4l.org

run code in 500+ PHP versions simultaneously
<?php unserialize(serialize(new __PHP_Incomplete_Class));

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)
8.5.30.0310.00817.24
8.5.20.0370.00516.67
8.5.10.0320.00816.67
8.5.00.0370.00416.67
8.4.180.0360.00919.65
8.4.170.0360.00719.40
8.4.160.0330.01119.72
8.4.150.0320.01019.56
8.4.140.0390.01017.28
8.4.130.0320.00917.34
8.4.120.0370.00917.54
8.4.110.0420.00617.59
8.4.100.0240.00717.61
8.4.90.0450.00417.60
8.4.80.0380.00717.79
8.4.70.0380.00817.61
8.4.60.0390.00717.42
8.4.50.0360.00917.73
8.4.40.0420.00817.32
8.4.30.0490.01217.41
8.4.20.0450.00717.48
8.4.10.0370.01017.42
8.3.300.0330.00918.03
8.3.290.0380.00917.80
8.3.280.0430.00918.16
8.3.270.0370.00816.79
8.3.260.0380.00816.67
8.3.250.0340.00916.67
8.3.240.0370.00716.67
8.3.230.0330.01216.67
8.3.220.0410.00816.67
8.3.210.0370.00716.67
8.3.200.0370.01016.67
8.3.190.0380.00716.67
8.3.180.0350.01016.67
8.3.170.0370.01216.67
8.3.160.0360.01016.67
8.3.150.0420.00916.67
8.3.140.0390.00816.67
8.3.130.0350.00916.67
8.3.120.0310.01016.67
8.3.110.0330.00916.67
8.3.100.0370.00816.67
8.3.90.0410.00816.67
8.3.80.0420.00716.67
8.3.70.0390.00816.67
8.3.60.0420.00516.67
8.3.50.0380.00916.67
8.3.40.0330.01217.67
8.3.30.0320.00817.83
8.3.20.0340.00817.57
8.3.10.0300.00617.77
8.3.00.0300.00717.90

preferences:
38.8 ms | 696 KiB | 5 Q