3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); class Foo { public static $useColors; } var_dump(Foo::$useColors); class Bar { public static bool $useColors; } var_dump(Bar::$useColors);

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)
8.4.120.0070.01320.84
8.4.110.0130.00722.14
8.4.100.0140.00517.89
8.4.90.0130.00917.71
8.4.80.0070.00217.88
8.4.70.0040.00418.14
8.4.60.0100.01017.92
8.4.50.0120.00818.76
8.4.40.0110.00820.30
8.4.30.0150.00318.70
8.4.20.0170.00320.48
8.4.10.0080.01124.08
8.3.250.0160.00318.96
8.3.240.0040.00516.75
8.3.230.0090.01116.76
8.3.220.0100.00918.81
8.3.210.0120.00616.80
8.3.200.0120.00716.48
8.3.190.0110.00816.84
8.3.180.0120.00716.46
8.3.170.0040.01418.66
8.3.160.0090.00916.65
8.3.150.0100.00317.23
8.3.140.0040.01116.54
8.3.130.0090.00316.67
8.3.120.0110.00418.87
8.3.110.0040.00420.94
8.3.100.0030.00524.06
8.3.90.0110.00726.77
8.3.80.0060.00318.30
8.3.70.0090.00618.43
8.3.60.0100.00718.31
8.3.50.0140.00716.59
8.3.40.0120.00619.70
8.3.30.0060.00918.72
8.3.20.0050.00324.18
8.3.10.0040.00424.66
8.3.00.0050.00226.16
8.2.290.0100.00920.50
8.2.280.0090.01016.55
8.2.270.0120.00618.77
8.2.260.0110.00720.53
8.2.250.0150.00016.87
8.2.240.0150.00316.96
8.2.230.0110.00022.58
8.2.220.0040.00437.54
8.2.210.0100.00026.77
8.2.200.0040.00418.29
8.2.190.0070.01016.58
8.2.180.0110.00716.38
8.2.170.0040.01118.86
8.2.160.0100.01022.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00421.05
8.2.110.0030.00721.03
8.2.100.0040.00717.91
8.2.90.0000.00817.75
8.2.80.0000.00818.90
8.2.70.0000.00817.75
8.2.60.0030.00517.63
8.2.50.0220.00019.52
8.2.40.0130.00719.52
8.2.30.0170.00019.52
8.2.20.0190.00019.52
8.2.10.0080.00819.52
8.2.00.0090.00919.52
8.1.330.0110.00716.59
8.1.320.0140.00515.86
8.1.310.0100.00718.41
8.1.300.0060.00317.88
8.1.290.0030.00630.84
8.1.280.0130.00625.92
8.1.270.0030.00524.66
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0100.00020.87
8.1.230.0030.00717.70
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.13
8.1.190.0030.00617.41
8.1.180.0080.00819.52
8.1.170.0070.01019.52
8.1.160.0130.00319.52
8.1.150.0090.00619.52
8.1.140.0100.00719.52
8.1.130.0100.00719.52
8.1.120.0110.00719.52
8.1.110.0160.00019.52
8.1.100.0120.00619.52
8.1.90.0170.00019.52
8.1.80.0150.00219.52
8.1.70.0160.00019.52
8.1.60.0170.00019.52
8.1.50.0000.01719.52
8.1.40.0140.00519.52
8.1.30.0120.00619.52
8.1.20.0140.00519.52
8.1.10.0000.02019.52
8.1.00.0120.01219.52
8.0.300.0000.00718.96
8.0.290.0020.00516.75
8.0.280.0100.00519.52
8.0.270.0100.00519.52
8.0.260.0170.00019.52
8.0.250.0100.00519.52
8.0.240.0150.00019.52
8.0.230.0130.00319.52
8.0.220.0170.00019.52
8.0.210.0100.00519.52
8.0.200.0140.00219.52
8.0.190.0120.00419.52
8.0.180.0100.00719.52
8.0.170.0120.00419.52
8.0.160.0120.00419.52
8.0.150.0060.00919.52
8.0.140.0160.00019.52
8.0.130.0120.00419.52
8.0.120.0090.00619.52
8.0.110.0040.01119.52
8.0.100.0160.00319.52
8.0.90.0130.00419.52
8.0.80.0170.00019.52
8.0.70.0160.00219.52
8.0.60.0080.00819.52
8.0.50.0100.00519.52
8.0.30.0170.00019.52
8.0.20.0140.00219.52
8.0.10.0160.00019.52
7.4.180.0120.01016.18

preferences:
26.14 ms | 403 KiB | 5 Q