3v4l.org

run code in 300+ PHP versions simultaneously
<?php function array_key_exists_recursive($key, array $array, $strict = false) { foreach ($array as $k => $v) { if ($strict && $key === $k) { return true; } else if (!$strict && $key == $k) { return true; } else if (is_array($v)) { return array_key_exists_recursive($key, $v, $strict); } } } $array = Array ( 21 => Array ( ) , 24 => Array ( 22 => Array ( ) , 25 => Array ( 26 => Array ( ) , ) ) ); var_dump(array_key_exists_recursive(22, $array));

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)
8.3.40.0070.00718.67
8.3.30.0080.00818.38
8.3.20.0000.00718.64
8.3.10.0060.00320.96
8.3.00.0080.00019.68
8.2.170.0090.00922.96
8.2.160.0140.00020.52
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0070.00020.93
8.2.110.0000.00920.40
8.2.100.0090.00317.84
8.2.90.0070.00019.07
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0030.00618.03
8.2.50.0080.00018.07
8.2.40.0040.00418.22
8.2.30.0030.00319.32
8.2.20.0040.00417.66
8.2.10.0040.00417.80
8.2.00.0030.00617.62
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0120.00022.30
8.1.230.0070.00320.98
8.1.220.0040.00418.77
8.1.210.0000.00818.97
8.1.200.0060.00317.35
8.1.190.0000.00717.43
8.1.180.0030.00618.10
8.1.170.0030.00618.72
8.1.160.0060.00318.92
8.1.150.0000.01018.51
8.1.140.0040.00417.38
8.1.130.0030.00517.85
8.1.120.0050.00217.47
8.1.110.0000.00717.36
8.1.100.0000.00717.48
8.1.90.0050.00217.46
8.1.80.0040.00417.49
8.1.70.0000.00717.48
8.1.60.0080.00017.44
8.1.50.0000.00717.41
8.1.40.0080.00017.54
8.1.30.0000.00717.64
8.1.20.0000.00917.56
8.1.10.0050.00317.44
8.1.00.0000.00917.35
8.0.300.0040.00420.02
8.0.290.0040.00417.16
8.0.280.0030.00318.37
8.0.270.0000.00717.15
8.0.260.0030.00516.83
8.0.250.0040.00416.96
8.0.240.0050.00216.92
8.0.230.0070.00017.01
8.0.220.0040.00416.80
8.0.210.0040.00416.75
8.0.200.0000.00616.94
8.0.190.0070.00016.95
8.0.180.0000.00817.00
8.0.170.0070.00016.78
8.0.160.0030.00316.89
8.0.150.0030.00316.79
8.0.140.0060.00316.87
8.0.130.0030.00313.28
8.0.120.0080.00016.92
8.0.110.0000.00716.76
8.0.100.0000.00716.87
8.0.90.0040.00416.75
8.0.80.0100.00716.85
8.0.70.0050.00316.73
8.0.60.0000.00716.73
8.0.50.0000.00716.88
8.0.30.0130.01117.05
8.0.20.0130.01117.40
8.0.10.0040.00416.96
8.0.00.0110.00816.64
7.4.330.0030.00316.77
7.4.320.0030.00316.52
7.4.300.0000.00716.62
7.4.290.0030.00316.61
7.4.280.0030.00316.39
7.4.270.0060.00016.50
7.4.260.0030.00313.32
7.4.250.0070.00016.39
7.4.240.0000.00716.61
7.4.230.0070.00016.60
7.4.220.0160.00716.51
7.4.210.0070.01016.55
7.4.200.0020.00516.40
7.4.190.0000.00716.76
7.4.160.0130.00416.48
7.4.150.0140.00917.40
7.4.140.0060.01117.86
7.4.130.0130.00916.44
7.4.120.0080.00916.49
7.4.110.0180.00616.29
7.4.100.0170.00016.71
7.4.90.0100.00616.41
7.4.80.0130.01019.39
7.4.70.0130.00316.52
7.4.60.0180.00016.48
7.4.50.0000.00816.45
7.4.40.0060.00922.77
7.4.30.0090.01316.57
7.4.00.0030.01314.93
7.3.330.0030.00313.14
7.3.320.0050.00013.16
7.3.310.0030.00316.25
7.3.300.0030.00316.32
7.3.290.0160.00316.32
7.3.280.0070.00916.35
7.3.270.0120.00417.40
7.3.260.0120.00518.24
7.3.250.0080.00916.36
7.3.240.0150.00616.53
7.3.230.0100.00616.41
7.3.210.0130.00316.51
7.3.200.0140.00319.39
7.3.190.0130.00916.64
7.3.180.0080.00816.45
7.3.170.0130.00316.53
7.3.160.0080.00816.50
7.3.120.0030.01314.59
7.2.330.0100.00716.70
7.2.320.0130.01016.75
7.2.310.0130.01016.70
7.2.300.0090.00916.36
7.2.290.0090.00916.71
7.1.70.0030.00617.22
7.1.60.0000.01117.38
7.1.50.0030.00817.02
7.1.40.0040.00716.92
7.1.30.0030.01316.92
7.1.20.0030.00916.92
7.1.10.0000.01116.92
7.1.00.0030.00616.92
7.0.200.0000.00716.92
7.0.190.0000.00716.92
7.0.180.0000.00716.92
7.0.170.0030.00616.92
7.0.160.0060.01016.92
7.0.150.0020.00516.92
7.0.140.0030.00616.92
7.0.130.0070.00016.92
7.0.120.0040.00416.92
7.0.110.0040.00416.92
7.0.100.0000.00816.92
7.0.90.0100.00016.92
7.0.80.0040.00416.92
7.0.70.0030.00716.92
7.0.60.0030.00516.92
7.0.50.0030.00516.92
7.0.40.0000.00816.92
7.0.30.0000.00816.92
7.0.20.0080.00316.92
7.0.10.0030.00716.92
7.0.00.0000.01116.92
5.6.300.0000.04520.83
5.6.290.0000.04720.58
5.6.280.0030.04021.05
5.6.270.0030.04021.02
5.6.260.0070.03621.06
5.6.250.0030.04420.91
5.6.240.0000.04320.88
5.6.230.0000.04420.98
5.6.220.0070.04220.86
5.6.210.0030.03921.05
5.6.200.0030.04520.88
5.6.190.0000.04921.02
5.6.180.0060.03521.04
5.6.170.0030.09620.94
5.6.160.0000.05020.84
5.6.150.0030.04320.82
5.6.140.0060.03920.96
5.6.130.0030.04420.86
5.6.120.0030.04120.87
5.6.110.0070.05021.05
5.6.100.0030.04020.97
5.6.90.0030.04120.82
5.6.80.0000.07020.25
5.6.70.0000.04120.41
5.6.60.0070.03720.14
5.6.50.0030.03820.23
5.6.40.0030.04820.20
5.6.30.0030.08820.21
5.6.20.0030.06120.30
5.6.10.0240.03820.13
5.6.00.0000.04620.17
5.5.380.0070.03717.61
5.5.370.0070.05917.53
5.5.360.0070.04817.52
5.5.350.0070.04017.51
5.5.340.0070.04618.10
5.5.330.0000.04418.10
5.5.320.0000.04318.13
5.5.310.0000.04318.06
5.5.300.0000.04618.12
5.5.290.0000.04817.70
5.5.280.0030.04218.06
5.5.270.0030.04418.00
5.5.260.0030.04317.83
5.5.250.0060.03517.89
5.5.240.0030.09317.48
5.5.230.0030.04317.24
5.5.220.0000.04017.51
5.5.210.0000.04217.47
5.5.200.0070.03617.19
5.5.190.0000.04417.38
5.5.180.0000.05417.04
5.5.160.0030.04017.53
5.5.150.0000.04117.05
5.5.140.0000.04117.18
5.5.130.0030.03817.34
5.5.120.0070.03717.49
5.5.110.0030.05817.40
5.5.100.0160.03317.32
5.5.90.0170.04017.29
5.5.80.0030.03917.28
5.5.70.0100.03317.37
5.5.60.0030.03717.33
5.5.50.0070.03317.36
5.5.40.0030.03617.27
5.5.30.0030.05117.24
5.5.20.0030.04017.37
5.5.10.0070.06617.25
5.5.00.0000.04217.36
5.4.450.0070.03619.49
5.4.440.0030.04219.22
5.4.430.0060.03419.30
5.4.420.0000.04519.39
5.4.410.0030.03819.09
5.4.400.0000.04519.21
5.4.390.0070.03419.07
5.4.380.0200.02719.16
5.4.370.0000.04219.00
5.4.360.0070.07319.09
5.4.350.0060.04719.21
5.4.340.0030.07419.18
5.4.320.0070.03918.98
5.4.310.0000.04419.14
5.4.300.0030.03619.06
5.4.290.0070.03318.98
5.4.280.0000.04119.09
5.4.270.0000.04219.21
5.4.260.0030.07819.08
5.4.250.0130.03819.20
5.4.240.0000.04118.89
5.4.230.0070.03318.95
5.4.220.0030.03719.07
5.4.210.0030.03819.13
5.4.200.0000.04319.20
5.4.190.0030.06018.88
5.4.180.0030.03919.14
5.4.170.0000.04418.98
5.4.160.0030.03718.96
5.4.150.0030.03818.96
5.4.140.0000.04216.92
5.4.130.0000.04316.92
5.4.120.0000.05216.92
5.4.110.0100.03216.92
5.4.100.0060.03816.92
5.4.90.0070.04216.92
5.4.80.0030.03616.92
5.4.70.0000.03616.92
5.4.60.0070.04016.92
5.4.50.0040.03916.92
5.4.40.0000.03816.92
5.4.30.0030.03416.92
5.4.20.0000.03816.92
5.4.10.0000.03916.92
5.4.00.0070.03416.92
5.3.290.0090.03216.92
5.3.280.0000.04016.92
5.3.270.0030.06016.92
5.3.260.0000.05816.92
5.3.250.0030.03616.92
5.3.240.0000.04016.92
5.3.230.0100.03416.92
5.3.220.0000.04216.92
5.3.210.0200.04016.92
5.3.200.0030.04016.92
5.3.190.0070.03716.92
5.3.180.0160.03216.92
5.3.170.0030.03516.92
5.3.160.0030.03716.92
5.3.150.0030.03916.92
5.3.140.0030.03716.92
5.3.130.0070.03716.92
5.3.120.0070.03716.92
5.3.110.0060.05816.92
5.3.100.0000.03916.92
5.3.90.0030.03616.92
5.3.80.0030.03816.92
5.3.70.0100.03816.92
5.3.60.0000.03816.92
5.3.50.0070.03116.92
5.3.40.0000.03916.92
5.3.30.0030.03716.92
5.3.20.0000.04216.92
5.3.10.0000.03916.92
5.3.00.0000.03816.92
5.2.170.0000.03816.92
5.2.160.0060.02516.92
5.2.150.0030.03016.92
5.2.140.0040.02916.92
5.2.130.0120.01916.92
5.2.120.0000.03216.92
5.2.110.0000.03216.92
5.2.100.0000.03316.92
5.2.90.0030.02916.92
5.2.80.0030.03016.92
5.2.70.0200.03016.92
5.2.60.0000.03516.92
5.2.50.0030.02816.92
5.2.40.0060.02416.92
5.2.30.0000.03116.92
5.2.20.0030.03716.92
5.2.10.0030.02616.92
5.2.00.0030.04316.92
5.1.60.0030.03516.92
5.1.50.0000.02616.92
5.1.40.0000.02816.92
5.1.30.0030.03316.92
5.1.20.0070.02016.92
5.1.10.0000.02916.92
5.1.00.0000.02716.92
5.0.50.0030.02016.92
5.0.40.0070.01416.92
5.0.30.0000.03516.92
5.0.20.0030.01916.92
5.0.10.0000.02116.92
5.0.00.0030.02816.92
4.4.90.0070.01416.92
4.4.80.0030.01516.92
4.4.70.0090.01316.92
4.4.60.0030.01316.92
4.4.50.0000.01816.92
4.4.40.0060.01816.92
4.4.30.0060.01116.92
4.4.20.0070.01016.92
4.4.10.0000.01616.92
4.4.00.0030.02216.92
4.3.110.0000.01716.92
4.3.100.0000.02116.92
4.3.90.0000.01616.92
4.3.80.0030.02416.92
4.3.70.0030.01216.92
4.3.60.0060.01216.92
4.3.50.0000.01716.92
4.3.40.0060.01816.92
4.3.30.0000.02316.92
4.3.20.0030.01616.92
4.3.10.0000.01816.92
4.3.00.0000.01816.92

preferences:
44.19 ms | 400 KiB | 5 Q