3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace foo; class M { protected $A = 'foo'; private $B = 'bar'; public Function dump () { var_dump ( array_keys (get_object_vars ($this)), array_keys (call_user_func ('get_object_vars', $this)) ); return $this; } } var_dump (get_object_vars ((new M)->dump ()));

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)
8.3.60.0130.00618.31
8.3.50.0200.00016.24
8.3.40.0110.00718.54
8.3.30.0100.00318.58
8.3.20.0060.00319.00
8.3.10.0040.00421.85
8.3.00.0080.00019.18
8.2.180.0140.00718.17
8.2.170.0070.01022.96
8.2.160.0070.00720.22
8.2.150.0040.01424.18
8.2.140.0070.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00419.70
8.2.110.0070.00321.04
8.2.100.0080.00317.47
8.2.90.0030.00618.09
8.2.80.0040.00417.97
8.2.70.0040.00417.36
8.2.60.0040.00417.91
8.2.50.0060.00318.10
8.2.40.0070.00020.55
8.2.30.0040.00419.29
8.2.20.0070.00017.91
8.2.10.0040.00418.00
8.2.00.0040.00417.67
8.1.280.0150.00425.92
8.1.270.0040.00722.17
8.1.260.0070.00026.35
8.1.250.0050.00528.09
8.1.240.0090.00020.88
8.1.230.0070.00420.98
8.1.220.0080.00017.74
8.1.210.0040.00420.11
8.1.200.0060.00317.23
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0040.00418.83
8.1.160.0070.00018.82
8.1.150.0000.00720.30
8.1.140.0000.00719.45
8.1.130.0000.00720.72
8.1.120.0000.00817.27
8.1.110.0000.00717.28
8.1.100.0060.00317.23
8.1.90.0050.00217.33
8.1.80.0070.00017.32
8.1.70.0040.00417.24
8.1.60.0050.00317.52
8.1.50.0040.00417.50
8.1.40.0000.00717.52
8.1.30.0080.00017.43
8.1.20.0030.00517.46
8.1.10.0040.00417.38
8.1.00.0080.00017.24
8.0.300.0040.00420.07
8.0.290.0050.00316.75
8.0.280.0000.00718.30
8.0.270.0030.00316.60
8.0.260.0000.00717.16
8.0.250.0030.00316.79
8.0.240.0030.00316.87
8.0.230.0000.00716.68
8.0.220.0050.00316.67
8.0.210.0070.00016.70
8.0.200.0030.00316.71
8.0.190.0090.00016.75
8.0.180.0000.00716.76
8.0.170.0000.00816.70
8.0.160.0040.00416.75
8.0.150.0000.00716.75
8.0.140.0030.00516.79
8.0.130.0050.00013.28
8.0.120.0000.00816.66
8.0.110.0040.00416.56
8.0.100.0000.00716.58
8.0.90.0040.00416.75
8.0.80.0070.01116.81
8.0.70.0000.00716.79
8.0.60.0040.00416.73
8.0.50.0000.00716.62
8.0.30.0090.00716.80
8.0.20.0120.00817.40
8.0.10.0000.00716.89
8.0.00.0110.00616.72
7.4.330.0030.00315.55
7.4.320.0030.00316.45
7.4.300.0000.00616.51
7.4.290.0070.00016.44
7.4.280.0040.00416.53
7.4.270.0050.00316.51
7.4.260.0050.00316.57
7.4.250.0070.00016.30
7.4.240.0040.00416.57
7.4.230.0040.00416.29
7.4.220.0110.00816.44
7.4.210.0030.01316.50
7.4.200.0000.00716.45
7.4.160.0100.00616.47
7.4.150.0150.00317.40
7.4.140.0120.00617.86
7.4.130.0100.01116.42
7.4.120.0090.01116.43
7.4.110.0080.00816.50
7.4.100.0030.01616.42
7.4.90.0100.00716.46
7.4.80.0100.00719.39
7.4.70.0070.01116.37
7.4.60.0150.00416.32
7.4.50.0040.00816.12
7.4.40.0100.01016.39
7.4.30.0100.00716.43
7.4.00.0090.00614.98
7.3.330.0000.00813.24
7.3.320.0040.00313.10
7.3.310.0030.00316.34
7.3.300.0000.00716.20
7.3.290.0110.00516.23
7.3.280.0080.00916.21
7.3.270.0000.01717.40
7.3.260.0080.01216.48
7.3.250.0100.00816.39
7.3.240.0080.01216.36
7.3.230.0140.00316.41
7.3.210.0100.00716.41
7.3.200.0100.00716.11
7.3.190.0130.01016.25
7.3.180.0060.01216.46
7.3.170.0090.00916.40
7.3.160.0060.01216.30
7.3.120.0150.00614.72
7.3.110.0040.01114.66
7.3.100.0100.00614.98
7.3.90.0080.00814.75
7.3.80.0040.00714.53
7.3.70.0090.00314.29
7.3.60.0030.01514.68
7.3.50.0090.00614.93
7.3.40.0030.01314.78
7.3.30.0000.01614.70
7.3.20.0080.00816.68
7.3.10.0110.00516.56
7.3.00.0090.00616.34
7.2.330.0110.00816.66
7.2.320.0110.00616.55
7.2.310.0100.00716.73
7.2.300.0140.00716.59
7.2.290.0160.00316.69
7.2.240.0030.01315.07
7.2.230.0090.00914.99
7.2.220.0040.01114.68
7.2.210.0000.01215.04
7.2.200.0030.01314.81
7.2.190.0070.01014.75
7.2.180.0060.01015.14
7.2.170.0070.00414.94
7.2.160.0040.00814.95
7.2.150.0070.00416.83
7.2.140.0130.00616.87
7.2.130.0060.00916.79
7.2.120.0060.00916.74
7.2.110.0070.01016.87
7.2.100.0050.00716.61
7.2.90.0070.00916.81
7.2.80.0100.00516.76
7.2.70.0090.00516.80
7.2.60.0080.00616.88
7.2.50.0030.01016.70
7.2.40.0060.00916.68
7.2.30.0100.00616.85
7.2.20.0050.00816.66
7.2.10.0030.01016.99
7.2.00.0050.00717.49
7.1.330.0070.00715.74
7.1.320.0070.00315.75
7.1.310.0090.00615.58
7.1.300.0040.01115.74
7.1.290.0090.00315.71
7.1.280.0000.01515.73
7.1.270.0070.00415.73
7.1.260.0130.00015.80
7.1.250.0070.00715.61
7.1.200.0040.00715.72
7.1.100.0060.00918.06
7.1.70.0000.01017.08
7.1.60.0000.01117.07
7.1.50.0190.01634.87
7.1.00.0100.06722.57
7.0.200.0290.00414.73
7.0.140.0100.05722.02
7.0.130.0100.05722.18
7.0.120.0130.05022.24
7.0.110.0070.06021.93
7.0.100.0170.05722.18
7.0.90.0170.05022.01
7.0.80.0070.05722.04
7.0.70.0130.06722.08
7.0.60.0100.06021.88
7.0.50.0130.06722.00
7.0.40.0070.07022.07
7.0.30.0170.05022.05
7.0.20.0100.05722.04
7.0.10.0130.05722.04
7.0.00.0030.06722.07
5.6.290.0100.05720.86
5.6.280.0130.05321.11
5.6.270.0130.05021.07
5.6.260.0100.05721.10
5.6.250.0170.05721.07
5.6.240.0070.06020.86
5.6.230.0070.06321.12
5.6.220.0170.07020.84
5.6.210.0000.08020.83
5.6.200.0100.06321.05
5.6.190.0230.05721.07
5.6.180.0100.05720.99
5.6.170.0070.05721.02
5.6.160.0100.05720.91
5.6.150.0200.05020.74
5.6.140.0070.06020.82
5.6.130.0070.05720.75
5.6.120.0130.05320.87
5.6.110.0100.06020.81
5.6.100.0070.06721.03
5.6.90.0030.06020.80
5.6.80.0070.05720.44
5.6.70.0100.05020.32
5.6.60.0130.05020.43
5.6.50.0030.05720.42
5.6.40.0030.07020.19
5.6.30.0170.04720.39
5.6.20.0100.05320.38
5.6.10.0130.04720.21
5.6.00.0030.06020.35

preferences:
63.2 ms | 401 KiB | 5 Q