3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ExampleClass { private null|(stdClass&ArrayAccess) $someProperty; } var_dump(new ExampleClass());

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)
8.4.140.0140.00817.59
8.4.130.0120.00818.54
8.4.120.0110.00520.32
8.4.110.0070.01018.88
8.4.100.0050.00517.55
8.4.90.0080.00420.54
8.4.80.0020.00620.53
8.4.70.0050.00519.13
8.4.60.0060.00320.41
8.4.50.0120.00818.36
8.4.40.0130.00617.41
8.4.30.0090.01024.16
8.4.20.0100.01019.40
8.4.10.0080.01119.37
8.3.270.0100.00916.20
8.3.260.0080.01016.50
8.3.250.0130.00517.36
8.3.240.0120.00816.26
8.3.230.0100.00916.36
8.3.220.0040.00318.62
8.3.210.0130.00618.45
8.3.200.0040.00516.47
8.3.190.0110.00717.05
8.3.180.0090.00918.68
8.3.170.0120.00617.29
8.3.160.0090.00918.31
8.3.150.0120.00617.08
8.3.140.0140.00417.28
8.3.130.0120.00618.16
8.3.120.0140.00718.74
8.3.110.0200.00016.71
8.3.100.0370.01116.19
8.3.90.0240.00716.50
8.3.80.0290.00416.29
8.3.70.0350.00716.31
8.3.60.0320.00416.56
8.3.50.0220.01316.16
8.3.40.0130.00517.27
8.3.30.0130.00517.38
8.3.20.0280.00416.99
8.3.10.0180.00517.20
8.3.00.0190.00017.00
8.2.290.0090.00917.16
8.2.280.0140.00618.14
8.2.270.0070.01316.71
8.2.260.0030.00516.97
8.2.250.0060.00316.46
8.2.240.0000.00818.00
8.2.230.0160.00516.05
8.2.220.0170.00316.54
8.2.210.0240.00916.49
8.2.200.0160.00916.54
8.2.190.0190.00516.15
8.2.180.0240.00716.46
8.2.170.0280.01417.62
8.2.160.0290.00817.54
8.2.150.0360.00017.54
8.2.140.0390.00317.31
8.2.130.0160.00317.48
8.2.120.0340.01217.29
8.2.110.0260.01117.20
8.2.100.0200.00017.20
8.2.90.0250.00817.60
8.2.80.0170.01417.39
8.2.70.0240.00517.27
8.2.60.0230.00817.03
8.2.50.0240.01017.25
8.2.40.0130.00717.09
8.2.30.0220.00317.50
8.2.20.0150.00917.38
8.2.10.0330.00417.02
8.2.00.0290.01316.98
8.1.330.0120.00916.34
8.1.320.0110.00820.18
8.1.310.0030.00516.70
8.1.300.0040.00415.88
8.1.290.0450.00416.05
8.1.280.0300.01116.05
8.1.270.0310.00917.17
8.1.260.0310.01117.20
8.1.250.0260.00917.04
8.1.240.0320.00417.15
8.1.230.0320.00317.05
8.1.220.0180.01417.11
8.1.210.0190.01617.03
8.1.200.0300.00716.81
8.1.190.0260.01117.16
8.1.180.0410.00316.60
8.1.170.0450.00016.79
8.1.160.0190.01917.16
8.1.150.0230.01516.78
8.1.140.0270.01716.89
8.1.130.0220.00916.76
8.1.120.0260.00417.19
8.1.110.0210.00917.04
8.1.100.0270.00317.09
8.1.90.0330.00016.95
8.1.80.0300.00716.95
8.1.70.0260.01316.93
8.1.60.0370.00817.08
8.1.50.0250.00817.31
8.1.40.0370.00417.19
8.1.30.0280.00717.38
8.1.20.0210.00717.29
8.1.10.0230.00017.15
8.1.00.0290.00316.98

preferences:
26.97 ms | 403 KiB | 5 Q