3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace aaa; abstract class Foo { abstract private int $i { get; } }

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)
8.4.50.0060.00420.19
8.4.40.0310.00617.52
8.4.30.0270.00817.39
8.4.20.0350.00117.41
8.4.10.0370.00317.44
8.3.190.0140.00416.29
8.3.180.0130.00716.20
8.3.170.0180.00517.40
8.3.160.0290.00616.22
8.3.150.0300.00216.61
8.3.140.0170.00816.41
8.3.130.0230.00116.31
8.3.120.0150.00516.37
8.3.110.0160.00216.43
8.3.100.0190.00717.22
8.3.90.0260.00816.45
8.3.80.0290.00416.43
8.3.70.0280.00416.36
8.3.60.0260.00816.51
8.3.50.0220.00416.47
8.3.40.0190.00818.39
8.3.30.0250.00517.26
8.3.20.0260.00418.22
8.3.10.0210.00617.32
8.3.00.0080.00917.42
8.2.280.0140.00516.58
8.2.270.0290.00216.66
8.2.260.0250.00616.34
8.2.250.0220.00616.49
8.2.240.0230.00616.34
8.2.230.0200.00916.30
8.2.220.0250.00317.21
8.2.210.0250.00516.30
8.2.200.0250.00417.31
8.2.190.0190.01016.32
8.2.180.0220.00517.19
8.2.170.0260.00717.36
8.2.160.0310.00317.41
8.2.150.0220.00717.38
8.2.140.0200.00718.18
8.2.130.0190.00618.14
8.2.120.0200.00517.13
8.2.110.0160.00917.21
8.2.100.0170.00718.19
8.2.90.0210.00418.23
8.2.80.0190.00518.40
8.2.70.0200.00418.23
8.2.60.0180.00618.31
8.2.50.0200.00318.24
8.2.40.0160.00518.37
8.2.30.0180.00718.11
8.2.20.0170.00718.22
8.2.10.0150.01018.18
8.2.00.0160.00718.24
8.1.320.0040.00617.73

preferences:
135.67 ms | 993 KiB | 7 Q