3v4l.org

run code in 500+ PHP versions simultaneously
<?php trait dumper { public function doIt() { print "get_object_vars()\n"; print_r(get_object_vars($this)); $closure = \Closure::bind(static function ($class) { return get_object_vars($class); }, NULL, $this); $vars = $closure($this); print "\n\nClosure\n"; print_r($vars); } } class A { use dumper; private int $a = 1; } class B extends A { } class C extends B { use dumper; private int $a = 2; } print "Class A\n"; (new A())->doit(); print "\n\nClass B\n"; (new B())->doit(); print "\n\nClass C\n"; (new C())->doit();

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)
8.5.90.0070.00818.50
8.5.80.0140.00616.77
8.5.70.0070.01016.86
8.5.60.0100.00816.91
8.5.50.0060.00318.52
8.5.30.0110.00519.45
8.5.20.0090.00819.96
8.5.10.0080.00918.48
8.5.00.0160.00820.12
8.4.240.0150.01019.51
8.4.230.0160.00719.80
8.4.220.0080.01222.29
8.4.210.0080.01119.68
8.4.180.0130.00825.63
8.4.170.0130.00923.64
8.4.160.0080.00923.79
8.4.150.0090.00416.91
8.4.140.0130.00717.49
8.4.130.0110.01017.52
8.4.120.0100.00920.51
8.4.110.0140.00718.80
8.4.100.0080.00117.84
8.4.90.0120.01017.92
8.4.80.0120.00617.75
8.4.70.0100.00917.63
8.4.60.0110.01018.87
8.4.50.0110.00918.98
8.4.40.0090.01018.45
8.4.30.0170.00318.73
8.4.20.0140.00719.77
8.4.10.0040.00419.55
8.3.320.0110.00818.37
8.3.310.0120.00818.57
8.3.300.0130.00720.68
8.3.290.0110.01020.91
8.3.280.0070.00516.23
8.3.270.0110.00816.41
8.3.260.0060.00416.64
8.3.250.0110.00819.14
8.3.240.0110.00816.41
8.3.230.0120.00816.70
8.3.220.0030.00517.16
8.3.210.0070.00916.68
8.3.200.0030.00616.57
8.3.190.0100.00817.10
8.3.180.0030.00517.37
8.3.170.0110.00722.86
8.3.160.0070.01118.40
8.3.150.0000.02016.79
8.3.140.0130.00618.46
8.3.130.0040.00418.43
8.3.120.0120.00619.00
8.3.110.0030.00620.94
8.3.100.0030.00616.61
8.3.90.0080.00026.77
8.3.80.0030.00617.97
8.3.70.0120.00318.31
8.3.60.0480.00725.92
8.3.50.0160.00625.92
8.3.40.0310.00925.92
8.3.30.0340.00625.92
8.3.20.0300.01025.92
8.3.10.0260.01325.92
8.3.00.0320.00425.92
8.2.320.0110.00818.08
8.2.310.0080.00217.83
8.2.300.0080.00918.03
8.2.290.0090.01020.32
8.2.280.0120.00716.61
8.2.270.0120.00616.54
8.2.260.0040.00417.17
8.2.250.0070.00316.63
8.2.240.0090.00918.89
8.2.230.0100.00022.58
8.2.220.0000.00924.06
8.2.210.0080.00026.77
8.2.200.0070.00316.38
8.2.190.0000.01516.63
8.2.180.0330.00725.92
8.2.170.0410.00625.92
8.2.160.0260.01225.92
8.2.150.0490.00325.92
8.2.140.0330.00725.92
8.2.130.0290.01325.92
8.2.120.0410.00725.92
8.2.110.0350.00725.92
8.2.100.0230.01025.92
8.2.90.0360.00725.92
8.2.80.0350.01125.92
8.2.70.0380.00925.92
8.2.60.0360.00725.92
8.2.50.0230.01325.92
8.2.40.0240.01225.92
8.2.30.0380.00025.92
8.2.20.0360.01025.92
8.2.10.0310.01025.92
8.2.00.0290.01325.92
8.1.340.0100.01019.71
8.1.330.0130.00516.48
8.1.320.0140.00518.33
8.1.310.0030.00516.82
8.1.300.0140.00017.70
8.1.290.0060.00330.84
8.1.280.0260.01325.92
8.1.270.0370.00325.92
8.1.260.0300.01025.92
8.1.250.0250.00925.92
8.1.240.0290.01325.92
8.1.230.0290.01425.92
8.1.220.0400.00325.92
8.1.210.0330.01025.92
8.1.200.0350.00725.92
8.1.190.0200.00325.92
8.1.180.0310.01225.92
8.1.170.0400.00525.92
8.1.160.0330.01225.92
8.1.150.0240.02025.92
8.1.140.0450.00025.92
8.1.130.0350.00825.92
8.1.120.0290.00925.92
8.1.110.0260.00425.92
8.1.100.0280.00625.92
8.1.90.0260.00425.92
8.1.80.0350.00625.92
8.1.70.0320.00425.92
8.1.60.0250.00825.92
8.1.50.0290.01825.92
8.1.40.0370.01625.92
8.1.30.0320.01025.92
8.1.20.0320.00725.92
8.1.10.0370.00925.92
8.1.00.0270.01825.92

preferences:
58.07 ms | 1062 KiB | 5 Q