3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new class() {}; class_alias($a::class, \array::class); function foo(\array $x) { print_r($x); } foo($a); ?>

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)
8.4.130.0060.00518.71
8.4.120.0130.00620.50
8.4.110.0090.00820.64
8.4.100.0140.00817.70
8.4.90.0150.00520.40
8.4.80.0140.00520.55
8.4.70.0070.00819.16
8.4.60.0080.00920.64
8.4.50.0090.00920.53
8.4.40.0070.01417.79
8.4.30.0160.00320.56
8.4.20.0070.01321.33
8.4.10.0030.00619.38
8.3.260.0110.00816.42
8.3.250.0070.01117.16
8.3.240.0130.00616.70
8.3.230.0080.00917.17
8.3.220.0020.00618.89
8.3.210.0090.00616.50
8.3.200.0080.00116.75
8.3.190.0050.00317.20
8.3.180.0120.00718.72
8.3.170.0050.00217.18
8.3.160.0060.01220.54
8.3.150.0130.00618.86
8.3.140.0110.00716.39
8.3.130.0330.01116.44
8.3.120.0390.00616.44
8.3.110.0290.01216.84
8.3.100.0450.00316.39
8.3.90.0340.01416.57
8.3.80.0400.00616.18
8.3.70.0340.01216.46
8.3.60.0360.01016.47
8.3.50.0320.01716.68
8.3.40.0310.00917.40
8.3.30.0280.01117.45
8.3.20.0370.01017.04
8.3.10.0230.00717.61
8.3.00.0070.01417.63
8.2.290.0130.00616.95
8.2.280.0100.00818.31
8.2.270.0040.01416.70
8.2.260.0090.00917.24
8.2.250.0180.00416.54
8.2.240.0250.00016.34
8.2.230.0280.01216.18
8.2.220.0320.00816.66
8.2.210.0270.01216.55
8.2.200.0350.00416.49
8.2.190.0290.01016.19
8.2.180.0320.00716.18
8.2.170.0380.00417.52
8.2.160.0410.00017.14
8.2.150.0340.00617.45
8.2.140.0330.00817.48
8.2.130.0280.00617.43
8.2.120.0310.01017.41
8.2.110.0460.00417.50
8.2.100.0340.01017.35
8.2.90.0350.00617.57
8.2.80.0290.01117.60
8.2.70.0290.01117.22
8.2.60.0370.00317.25
8.2.50.0300.01117.39
8.2.40.0350.00517.47
8.2.30.0340.00417.43
8.2.20.0370.00017.38
8.2.10.0330.00417.43
8.2.00.0260.01117.55
8.1.330.0110.00816.27
8.1.320.0090.00516.11
8.1.310.0080.00018.53
8.1.300.0400.01216.18
8.1.290.0350.00616.18
8.1.280.0280.01116.18
8.1.270.0390.00817.14
8.1.260.0370.00617.23
8.1.250.0380.00317.34
8.1.240.0190.01517.11
8.1.230.0260.01017.24
8.1.220.0290.00717.37
8.1.210.0240.00917.17
8.1.200.0270.00817.11
8.1.190.0230.00917.19
8.1.180.0260.00317.04
8.1.170.0270.00517.02
8.1.160.0280.00717.13
8.1.150.0220.00717.19
8.1.140.0170.02117.14
8.1.130.0350.00417.22
8.1.120.0320.01417.07
8.1.110.0320.00317.36
8.1.100.0300.00817.13
8.1.90.0360.00016.89
8.1.80.0300.00717.04
8.1.70.0310.00417.22
8.1.60.0300.01017.27
8.1.50.0360.00317.36
8.1.40.0290.01117.34
8.1.30.0350.00417.19
8.1.20.0360.00417.11
8.1.10.0320.00617.16
8.1.00.0410.00316.70

preferences:
30.23 ms | 403 KiB | 5 Q