3v4l.org

run code in 300+ PHP versions simultaneously
<?php function traverseArray(array $a, array $keys) { $tmp = $a; foreach ($keys as $key) { if (!isset($tmp[$key])) { return null; } $tmp = $tmp[$key]; } return $tmp; } var_dump(traverseArray(array('a' => array('b' => array('c' => array('d' => 5)))), array('a', 'b', 'c', 'd')));

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)
8.3.60.0080.01218.31
8.3.50.0120.00821.96
8.3.40.0030.01218.69
8.3.30.0100.01019.01
8.3.20.0110.00320.34
8.3.10.0040.00423.66
8.3.00.0030.01020.90
8.2.180.0140.00718.41
8.2.170.0140.00322.96
8.2.160.0120.00320.43
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0040.01426.16
8.2.120.0090.00920.77
8.2.110.0000.00922.13
8.2.100.0110.00020.48
8.2.90.0070.00319.21
8.2.80.0000.00817.97
8.2.70.0040.00817.75
8.2.60.0030.00718.03
8.2.50.0000.00818.07
8.2.40.0050.00319.95
8.2.30.0040.00418.38
8.2.20.0050.00317.67
8.2.10.0040.00418.11
8.2.00.0000.00817.82
8.1.280.0070.01425.92
8.1.270.0100.00320.23
8.1.260.0070.00726.35
8.1.250.0070.00028.09
8.1.240.0080.00023.97
8.1.230.0110.00019.04
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0030.00517.25
8.1.180.0080.00018.10
8.1.170.0030.00518.64
8.1.160.0000.00822.02
8.1.150.0040.00418.64
8.1.140.0040.00417.39
8.1.130.0030.00317.46
8.1.120.0040.00417.38
8.1.110.0030.00617.44
8.1.100.0050.00217.50
8.1.90.0020.00517.50
8.1.80.0070.00017.48
8.1.70.0040.00417.32
8.1.60.0030.00617.45
8.1.50.0030.00517.52
8.1.40.0060.00317.52
8.1.30.0080.00217.54
8.1.20.0000.00817.68
8.1.10.0000.00717.43
8.1.00.0000.00717.42
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0030.00318.45
8.0.270.0000.00717.26
8.0.260.0000.00716.87
8.0.250.0030.00316.94
8.0.240.0030.00316.95
8.0.230.0030.00316.98
8.0.220.0070.00016.88
8.0.210.0000.00716.77
8.0.200.0030.00317.02
8.0.190.0000.00716.95
8.0.180.0040.00416.91
8.0.170.0050.00316.82
8.0.160.0000.00716.89
8.0.150.0030.00316.81
8.0.140.0000.00716.78
8.0.130.0000.00713.36
8.0.120.0080.00016.88
8.0.110.0040.00416.86
8.0.100.0000.01016.89
8.0.90.0040.00416.72
8.0.80.0060.00916.94
8.0.70.0040.00416.93
8.0.60.0070.00016.91
8.0.50.0000.00816.84
8.0.30.0150.01017.06
8.0.20.0130.00617.40
8.0.10.0000.00717.04
8.0.00.0100.01016.79
7.4.330.0000.00515.12
7.4.320.0000.00616.56
7.4.300.0000.00616.65
7.4.290.0030.00316.56
7.4.280.0040.00416.48
7.4.270.0000.00716.56
7.4.260.0000.00716.42
7.4.250.0000.00716.38
7.4.240.0000.00716.59
7.4.230.0030.00316.71
7.4.220.0110.00716.55
7.4.210.0070.00716.57
7.4.200.0000.00716.48
7.4.150.0060.01217.40
7.4.140.0150.00617.86
7.4.130.0140.01016.55
7.4.120.0070.01016.47
7.4.110.0070.01116.39
7.4.100.0110.00716.43
7.4.90.0100.00716.38
7.4.80.0140.00319.39
7.4.70.0130.00716.59
7.4.60.0120.00916.33
7.4.50.0050.00316.21
7.4.40.0070.01016.70
7.4.30.0040.01216.66
7.4.00.0070.01015.11
7.3.330.0000.00513.38
7.3.320.0060.00013.13
7.3.310.0050.00316.22
7.3.300.0030.00316.39
7.3.290.0030.01016.30
7.3.280.0140.00416.33
7.3.270.0030.01317.40
7.3.260.0070.01316.46
7.3.250.0080.01016.62
7.3.240.0100.00616.29
7.3.230.0120.00616.54
7.3.210.0060.01016.50
7.3.200.0130.00319.39
7.3.190.0100.00616.57
7.3.180.0000.01516.56
7.3.170.0070.01016.48
7.3.160.0140.00416.53
7.3.120.0090.00514.84
7.3.110.0000.01814.68
7.3.100.0060.00614.76
7.3.90.0060.00614.70
7.3.80.0060.00315.00
7.3.70.0030.01214.79
7.3.60.0040.01114.80
7.3.50.0030.01414.76
7.3.40.0040.01114.67
7.3.30.0060.00614.86
7.3.20.0060.00616.65
7.3.10.0040.01016.75
7.3.00.0070.00716.64
7.2.330.0070.01016.71
7.2.320.0130.00316.58
7.2.310.0030.01316.85
7.2.300.0070.01016.75
7.2.290.0110.01116.75
7.2.250.0090.00614.82
7.2.240.0070.01414.82
7.2.230.0060.00914.80
7.2.220.0050.00514.86
7.2.210.0110.00615.25
7.2.200.0060.00614.95
7.2.190.0070.00715.17
7.2.180.0080.00015.23
7.2.170.0000.01314.87
7.2.60.0100.00316.89
7.2.00.0030.00919.54
7.1.330.0040.00815.82
7.1.320.0030.00716.01
7.1.310.0040.01115.79
7.1.300.0000.01415.84
7.1.290.0040.00815.86
7.1.280.0070.00715.59
7.1.270.0000.01215.75
7.1.260.0090.00315.77
7.1.200.0110.00715.85
7.1.100.0070.01018.28
7.1.70.0630.00715.53
7.1.60.0470.01315.46
7.1.50.0600.00014.87
7.1.40.0760.00714.82
7.1.30.0450.01014.89
7.1.20.0460.01114.95
7.1.10.0420.00314.73
7.1.00.0720.01214.78
7.0.200.0450.01015.04
7.0.190.0700.01015.04
7.0.180.0710.01014.59
7.0.170.0450.01014.59
7.0.160.0530.00714.59
7.0.150.0440.00714.59
7.0.140.0620.00714.64
7.0.130.0500.00414.70
7.0.120.0470.00714.72
7.0.110.0040.00816.21
7.0.100.0030.00816.29
7.0.90.0110.00316.60
7.0.80.0030.01016.56
7.0.70.0080.00416.43
7.0.60.0050.00916.13
7.0.50.0070.00716.24
7.0.40.0000.01214.64
7.0.30.0030.00914.59
7.0.20.0000.01214.59
7.0.10.0050.01214.59
7.0.00.0050.01114.59
5.6.300.0040.04920.95
5.6.290.0380.04420.84
5.6.280.0060.04821.02
5.6.270.0000.05320.98
5.6.260.0030.05120.84
5.6.250.0100.03720.86
5.6.240.0130.03520.99
5.6.230.0030.04920.86
5.6.220.0070.04120.93
5.6.210.0070.04120.58
5.6.200.0070.04720.97
5.6.190.0030.05120.86
5.6.180.0030.04320.95
5.6.170.0040.06520.72
5.6.160.0070.06121.01
5.6.150.0130.03920.81
5.6.140.0040.05120.77
5.6.130.0040.04720.93
5.6.120.0100.05920.79
5.6.110.0040.04820.80
5.6.100.0100.04120.91
5.6.90.0000.04720.72
5.6.80.0100.07120.19
5.6.70.0030.04420.18
5.6.60.0030.04620.12
5.6.50.0100.03820.33
5.6.40.0060.04520.26
5.6.30.0070.04520.37
5.6.20.0030.04720.28
5.6.10.0030.04520.10
5.6.00.0070.03720.15
5.5.380.0030.04717.47
5.5.370.0000.04617.49
5.5.360.0000.04717.42
5.5.350.0040.03917.44
5.5.340.0140.03117.99
5.5.330.0000.04418.08
5.5.320.0120.03618.08
5.5.310.0030.04417.84
5.5.300.0030.04218.07
5.5.290.0030.04218.08
5.5.280.0030.04217.70
5.5.270.0090.03717.96
5.5.260.0090.03618.07
5.5.250.0060.04217.78
5.5.240.0260.03317.12
5.5.230.0000.06617.12
5.5.220.0040.03917.37
5.5.210.0030.04217.37
5.5.200.0030.03817.43
5.5.190.0030.05217.50
5.5.180.0040.04217.19
5.5.160.0040.03917.45
5.5.150.0030.03617.43
5.5.140.0090.03517.09
5.5.130.0030.04117.06
5.5.120.0030.04017.42
5.5.110.0070.04017.31
5.5.100.0000.04617.22
5.5.90.0030.03816.95
5.5.80.0030.03517.09
5.5.70.0030.04017.32
5.5.60.0070.03617.32
5.5.50.0030.03716.98
5.5.40.0030.04017.08
5.5.30.0000.04217.32
5.5.20.0030.04117.21
5.5.10.0030.04417.39
5.5.00.0030.04417.33
5.4.450.0000.05919.20
5.4.440.0000.04519.20
5.4.430.0040.04019.41
5.4.420.0070.04219.20
5.4.410.0030.03819.16
5.4.400.0030.04019.02
5.4.390.0040.04019.11
5.4.380.0210.04619.04
5.4.370.0030.03919.14
5.4.360.0000.04418.87
5.4.350.0070.03618.91
5.4.340.0090.03818.98
5.4.320.0100.05819.05
5.4.310.0030.05118.90
5.4.300.0030.03718.96
5.4.290.0030.03719.04
5.4.280.0140.04118.96
5.4.270.0030.03618.86
5.4.260.0000.04519.07
5.4.250.0030.04319.23
5.4.240.0070.03319.13
5.4.230.0130.03219.01
5.4.220.0000.04419.14
5.4.210.0070.03219.02
5.4.200.0000.04218.88
5.4.190.0060.03919.11
5.4.180.0100.03318.87
5.4.170.0030.04318.95
5.4.160.0030.04019.14
5.4.150.0000.04318.86
5.4.140.0070.05716.75
5.4.130.0090.03216.66
5.4.120.0030.04216.45
5.4.110.0030.03916.56
5.4.100.0060.03516.68
5.4.90.0000.05116.48
5.4.80.0030.03816.61
5.4.70.0080.03516.47
5.4.60.0060.03116.59
5.4.50.0040.03516.65
5.4.40.0000.03716.73
5.4.30.0060.03416.64
5.4.20.0030.05016.38
5.4.10.0030.03716.39
5.4.00.0030.03816.14
5.3.290.0000.06114.72
5.3.280.0030.04014.88
5.3.270.0000.04814.87
5.3.260.0030.03814.59
5.3.250.0030.04014.66
5.3.240.0000.04614.79
5.3.230.0030.03714.59
5.3.220.0030.03914.86
5.3.210.0030.04014.86
5.3.200.0000.04414.59
5.3.190.0000.04014.59
5.3.180.0000.04014.73
5.3.170.0000.04314.59
5.3.160.0000.04014.83
5.3.150.0000.04214.75
5.3.140.0000.04314.59
5.3.130.0040.04014.82
5.3.120.0060.03914.80
5.3.110.0100.03714.60
5.3.100.0030.03714.59
5.3.90.0000.04014.59
5.3.80.0000.03714.59
5.3.70.0030.03614.59
5.3.60.0000.04114.59
5.3.50.0100.02814.59
5.3.40.0060.05414.59
5.3.30.0030.04214.59
5.3.20.0030.04214.59
5.3.10.0000.04114.59
5.3.00.0030.03414.59

preferences:
38.79 ms | 400 KiB | 5 Q