3v4l.org

run code in 500+ PHP versions simultaneously
<?php class X { private $p = 1; public $q = 2; } $x = new x; $y = (array) $x; print_r($y); /* Array ( [Xp] => 1 [q] => 2 ) */ $f = function() {}; print get_class($f); /// Closure var_dump((array) $f); /* Closure array(1) { [0]=> object(Closure)#2 (0) { } } */ ?>

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)
8.5.90.0110.00816.86
8.5.80.0090.00716.71
8.5.70.0100.01016.80
8.5.60.0070.00816.74
8.5.50.0060.00218.28
8.5.30.0100.00818.20
8.5.20.0100.00720.05
8.5.10.0110.01016.59
8.5.00.0130.01019.88
8.4.240.0130.00719.50
8.4.230.0150.00819.41
8.4.220.0140.00621.38
8.4.210.0110.01419.46
8.4.180.0180.00519.57
8.4.170.0130.00823.93
8.4.160.0090.01223.90
8.4.150.0100.00517.80
8.4.140.0140.00617.29
8.4.130.0070.00417.73
8.4.120.0100.00723.86
8.4.110.0110.00922.29
8.4.100.0130.00817.64
8.4.90.0100.01217.55
8.4.80.0120.00519.16
8.4.70.0260.01019.19
8.4.60.0150.00519.25
8.4.50.0140.00519.43
8.4.40.0190.00617.57
8.4.30.0210.00519.21
8.4.20.0180.00317.32
8.4.10.0200.00217.57
8.3.330.0080.00318.45
8.3.320.0150.00618.37
8.3.310.0130.00618.38
8.3.300.0130.00720.85
8.3.290.0090.01220.82
8.3.280.0120.00918.32
8.3.270.0140.00816.70
8.3.260.0110.00816.34
8.3.250.0130.00616.73
8.3.240.0030.00517.15
8.3.230.0100.00916.68
8.3.220.0130.00616.98
8.3.210.0030.00516.59
8.3.200.0130.00717.99
8.3.190.0160.00416.39
8.3.180.0190.00218.54
8.3.170.0180.00516.61
8.3.160.0160.00616.45
8.3.150.0160.00516.52
8.3.140.0140.00916.26
8.3.130.0150.00516.74
8.3.120.0150.00416.21
8.3.110.0150.00416.42
8.3.100.0180.00316.52
8.3.90.0180.00216.59
8.3.80.0180.00316.43
8.3.70.0160.00416.33
8.3.60.0180.00316.25
8.3.50.0170.00418.54
8.3.40.0170.00217.26
8.3.30.0150.00417.33
8.3.20.0140.00617.29
8.3.10.0150.00319.00
8.3.00.0140.00516.96
8.2.320.0110.00918.01
8.2.310.0120.00718.02
8.2.300.0100.01118.75
8.2.290.0100.01020.31
8.2.280.0120.00516.60
8.2.270.0130.00616.41
8.2.260.0130.00516.53
8.2.250.0110.00716.26
8.2.240.0120.00616.65
8.2.230.0160.00316.27
8.2.220.0160.00316.30
8.2.210.0160.00318.24
8.2.200.0160.00216.29
8.2.190.0120.00716.62
8.2.180.0130.00517.78
8.2.170.0160.00317.66
8.2.160.0150.00417.61
8.2.150.0160.00317.43
8.2.140.0140.00717.16
8.2.130.0170.00217.53
8.2.120.0190.00017.35
8.2.110.0150.00417.35
8.2.100.0150.00419.28
8.2.90.0130.00617.74
8.2.80.0150.00617.41
8.2.70.0140.00517.34
8.2.60.0140.00517.30
8.2.50.0170.00517.38
8.2.40.0170.00217.29
8.2.30.0260.01017.16
8.2.20.0230.00417.09
8.2.10.0190.00517.54
8.2.00.0180.00617.26
8.1.340.0090.01121.58

preferences:
45.39 ms | 902 KiB | 5 Q