3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('test' => array('percy' => array('hello' => 'hatcherson'), 'percy' => array('mitchell', 'anderson'))); $combined = array(); foreach ($arr as $k => $v) { $combined[] = array_intersect_key($arr, array_flip($allowed)); } var_dump($res);

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)
8.3.60.0150.00018.68
8.3.50.0140.00322.05
8.3.40.0040.01818.93
8.3.30.0040.01118.88
8.3.20.0000.00820.53
8.3.10.0000.00821.04
8.3.00.0080.00023.65
8.2.180.0140.00716.63
8.2.170.0120.00622.96
8.2.160.0140.00020.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00721.11
8.2.110.0060.00322.24
8.2.100.0090.00317.78
8.2.90.0040.00419.26
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0060.00317.93
8.2.50.0000.00818.07
8.2.40.0050.00318.16
8.2.30.0050.00319.32
8.2.20.0000.00717.73
8.2.10.0040.00417.81
8.2.00.0070.00317.81
8.1.280.0110.00725.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00422.02
8.1.230.0070.00417.51
8.1.220.0030.00617.78
8.1.210.0050.00318.77
8.1.200.0100.00017.35
8.1.190.0040.00417.41
8.1.180.0050.00318.10
8.1.170.0030.00620.28
8.1.160.0000.00718.77
8.1.150.0060.00318.64
8.1.140.0030.00617.48
8.1.130.0000.00617.70
8.1.120.0000.00717.36
8.1.110.0040.00417.36
8.1.100.0040.00417.46
8.1.90.0030.00317.36
8.1.80.0000.00817.46
8.1.70.0040.00417.43
8.1.60.0060.00317.47
8.1.50.0040.00417.49
8.1.40.0000.00917.43
8.1.30.0040.00417.61
8.1.20.0000.00817.55
8.1.10.0040.00417.57
8.1.00.0000.00817.52
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0000.00718.50
8.0.270.0030.00317.39
8.0.260.0070.00016.77
8.0.250.0050.00217.05
8.0.240.0050.00317.01
8.0.230.0000.00716.88
8.0.220.0030.00316.90
8.0.210.0000.00716.88
8.0.200.0000.00617.05
8.0.190.0040.00417.01
8.0.180.0040.00417.02
8.0.170.0000.00916.98
8.0.160.0020.00517.02
8.0.150.0040.00416.74
8.0.140.0030.00516.98
8.0.130.0000.00513.41
8.0.120.0040.00416.95
8.0.110.0030.00617.02
8.0.100.0000.00716.92
8.0.90.0030.00316.97
8.0.80.0040.01116.90
8.0.70.0050.00216.91
8.0.60.0000.00716.85
8.0.50.0070.00016.79
8.0.30.0070.01417.05
8.0.20.0150.00717.40
8.0.10.0040.00416.96
8.0.00.0120.00916.74
7.4.330.0050.00016.77
7.4.320.0030.00316.61
7.4.300.0030.00316.42
7.4.290.0070.00016.47
7.4.280.0040.00416.52
7.4.270.0040.00416.53
7.4.260.0030.00313.23
7.4.250.0000.00916.57
7.4.240.0070.00016.63
7.4.230.0030.00316.48
7.4.220.0060.01316.48
7.4.210.0070.00816.57
7.4.200.0000.00716.39
7.4.190.0000.00716.57
7.4.160.0120.00316.50
7.4.150.0140.01017.40
7.4.140.0120.00717.86
7.4.130.0070.00916.50
7.4.120.0070.01016.64
7.4.110.0070.01116.53
7.4.100.0120.00616.57
7.4.90.0120.00616.42
7.4.80.0030.01719.39
7.4.70.0100.00716.59
7.4.60.0080.00816.65
7.4.50.0050.00316.41
7.4.40.0000.01222.77
7.4.30.0070.01016.48
7.4.00.0070.00715.21
7.3.330.0030.00313.23
7.3.320.0030.00313.25
7.3.310.0040.00416.14
7.3.300.0040.00416.33
7.3.290.0100.00316.22
7.3.280.0060.01016.29
7.3.270.0040.01517.40
7.3.260.0140.00518.24
7.3.250.0140.00616.51
7.3.240.0030.01716.59
7.3.230.0150.00316.39
7.3.210.0060.01116.54
7.3.200.0060.01219.39
7.3.190.0100.00916.72
7.3.180.0080.00916.64
7.3.170.0080.01216.73
7.3.160.0100.00516.40
7.3.120.0000.01014.65
7.2.330.0120.00616.55
7.2.320.0060.01116.40
7.2.310.0140.00416.66
7.2.300.0100.00716.67
7.2.290.0130.00316.32
7.2.60.0030.01016.82
7.2.00.0070.01119.05
7.1.200.0030.00615.64
7.1.70.0060.00616.84
7.1.60.0000.01017.32
7.1.50.0040.00816.94
7.1.40.0030.01016.30
7.1.30.0030.01016.45
7.1.20.0060.01316.55
7.1.10.0000.01016.72
7.1.00.0040.01116.61
7.0.200.0030.00516.79
7.0.190.0000.00716.70
7.0.180.0000.00816.25
7.0.170.0030.00616.25
7.0.160.0000.01616.55
7.0.150.0120.00316.13
7.0.140.0070.00716.31
7.0.130.0030.00616.52
7.0.120.0030.00616.54
7.0.110.0030.00616.37
7.0.100.0050.00516.42
7.0.90.0040.00416.28
7.0.80.0000.00916.36
7.0.70.0030.00516.32
7.0.60.0100.00316.32
7.0.50.0120.00416.22
7.0.40.0040.00715.84
7.0.30.0000.00815.84
7.0.20.0030.00715.84
7.0.10.0070.00315.84
7.0.00.0040.00415.84
5.6.300.0030.07720.59
5.6.290.0030.06420.79
5.6.280.0030.04320.79
5.6.270.0000.04820.86
5.6.260.0030.04420.70
5.6.250.0100.03620.67
5.6.240.0070.04320.93
5.6.230.0070.04320.70
5.6.220.0030.04420.71
5.6.210.0000.04620.96
5.6.200.0000.04620.96
5.6.190.0000.05021.02
5.6.180.0070.04420.95
5.6.170.0130.03220.82
5.6.160.0030.04420.95
5.6.150.0060.04520.95
5.6.140.0070.04920.81
5.6.130.0060.04220.81
5.6.120.0000.04920.64
5.6.110.0100.04920.84
5.6.100.0030.04920.89
5.6.90.0070.04720.89
5.6.80.0030.04420.03
5.6.70.0100.03720.32
5.6.60.0000.04820.29
5.6.50.0000.07020.34
5.6.40.0060.03520.11
5.6.30.0030.04420.19
5.6.20.0000.04720.17
5.6.10.0030.03920.30
5.6.00.0030.03920.26
5.5.380.0030.03817.51
5.5.370.0000.05117.41
5.5.360.0000.04817.45
5.5.350.0000.04117.45
5.5.340.0030.05218.01
5.5.330.0090.03817.86
5.5.320.0040.04317.88
5.5.310.0090.03717.93
5.5.300.0060.04217.99
5.5.290.0060.03918.00
5.5.280.0000.04617.92
5.5.270.0000.04418.00
5.5.260.0070.03917.99
5.5.250.0000.04417.80
5.5.240.0070.03917.04
5.5.230.0030.05717.45
5.5.220.0070.06217.38
5.5.210.0000.04117.42
5.5.200.0030.03717.01
5.5.190.0000.04117.34
5.5.180.0040.03917.34
5.5.160.0030.03617.35
5.5.150.0000.04017.37
5.5.140.0030.03917.20
5.5.130.0090.03117.20
5.5.120.0030.03717.34
5.5.110.0030.03717.04
5.5.100.0000.04417.07
5.5.90.0030.04017.11
5.5.80.0030.03517.17
5.5.70.0030.04316.92
5.5.60.0070.03317.16
5.5.50.0030.03617.10
5.5.40.0030.03617.17
5.5.30.0000.04217.12
5.5.20.0000.04017.16
5.5.10.0030.03817.22
5.5.00.0030.04316.89
5.4.450.0030.04219.21
5.4.440.0030.04219.33
5.4.430.0160.04219.24
5.4.420.0000.04319.48
5.4.410.0030.04119.18
5.4.400.0030.03618.88
5.4.390.0030.04018.98
5.4.380.0070.06518.87
5.4.370.0070.04418.92
5.4.360.0000.04218.79
5.4.350.0070.03418.87
5.4.340.0000.04119.04
5.4.320.0030.03818.93
5.4.310.0030.03919.06
5.4.300.0030.03518.80
5.4.290.0040.03618.84
5.4.280.0070.03419.01
5.4.270.0030.03618.86
5.4.260.0030.04019.00
5.4.250.0000.04018.87
5.4.240.0100.03019.07
5.4.230.0030.04119.16
5.4.220.0030.05118.93
5.4.210.0030.03619.17
5.4.200.0030.03819.00
5.4.190.0060.03818.94
5.4.180.0030.03618.92
5.4.170.0000.04019.15
5.4.160.0070.03318.91
5.4.150.0000.04018.85
5.4.140.0040.03516.48
5.4.130.0000.04216.55
5.4.120.0070.03916.56
5.4.110.0030.03716.58
5.4.100.0000.04616.58
5.4.90.0070.03816.36
5.4.80.0070.03616.58
5.4.70.0000.03716.56
5.4.60.0130.02616.32
5.4.50.0070.03616.57
5.4.40.0000.03716.61
5.4.30.0100.02916.48
5.4.20.0030.05516.46
5.4.10.0030.03416.55
5.4.00.0000.03615.92
5.3.290.0000.04215.84
5.3.280.0000.03815.84
5.3.270.0030.05515.84
5.3.260.0030.04015.84
5.3.250.0100.04115.84
5.3.240.0030.03715.84
5.3.230.0030.03515.84
5.3.220.0100.04015.84
5.3.210.0040.03515.84
5.3.200.0170.03614.68
5.3.190.0030.03714.73
5.3.180.0000.04014.68
5.3.170.0030.03514.73
5.3.160.0070.03314.71
5.3.150.0030.03614.68
5.3.140.0030.03514.68
5.3.130.0070.03314.68
5.3.120.0060.03214.68
5.3.110.0070.03314.68
5.3.100.0000.04214.68
5.3.90.0030.03414.68
5.3.80.0200.03414.68
5.3.70.0070.03014.68
5.3.60.0000.03714.68
5.3.50.0000.04014.68
5.3.40.0070.03014.68
5.3.30.0000.04114.68
5.3.20.0030.03214.68
5.3.10.0130.03214.68
5.3.00.0030.03714.68
5.2.170.0000.03214.68
5.2.160.0000.03014.68
5.2.150.0030.02714.68
5.2.140.0030.03814.68
5.2.130.0000.03114.68
5.2.120.0000.03414.68
5.2.110.0000.03214.68
5.2.100.0000.03514.68
5.2.90.0030.02614.68
5.2.80.0000.03314.68
5.2.70.0000.03014.68
5.2.60.0070.02314.68
5.2.50.0070.02414.68
5.2.40.0000.03014.68
5.2.30.0030.02914.68
5.2.20.0000.03014.68
5.2.10.0000.03314.68
5.2.00.0070.02314.68
5.1.60.0030.02514.68
5.1.50.0030.02314.68
5.1.40.0030.02314.68
5.1.30.0000.02814.68
5.1.20.0000.02814.68
5.1.10.0040.02314.68
5.1.00.0040.02514.68
5.0.50.0030.02014.68
5.0.40.0090.01214.68
5.0.30.0000.03214.68
5.0.20.0090.01514.68
5.0.10.0000.02114.68
5.0.00.0000.03214.68
4.4.90.0000.01614.68
4.4.80.0000.01614.68
4.4.70.0060.01014.68
4.4.60.0060.01014.68
4.4.50.0030.01314.68
4.4.40.0030.02314.68
4.4.30.0000.01814.68
4.4.20.0030.01314.68
4.4.10.0030.01314.68
4.4.00.0040.02214.68
4.3.110.0030.01314.68
4.3.100.0000.01614.68
4.3.90.0000.01714.68
4.3.80.0030.02214.68
4.3.70.0030.01314.68
4.3.60.0000.01714.68
4.3.50.0000.01614.68
4.3.40.0100.02414.68
4.3.30.0030.01614.68
4.3.20.0030.01314.68
4.3.10.0030.01414.68
4.3.00.0000.01614.68

preferences:
42.54 ms | 401 KiB | 5 Q