3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('a'=>array('b'=>array('c'=>array('d'=>123,'s'=>4),'r'=>3),'q'=>2),'p'=>1); $keys1 = array('a','b','c'); $keys2 = array('a','b'); $keys = $keys1; // set this as "search value" $value = $a; // create a copy of original array. Maybe not needed? Foreach($keys as $key){ // loop keys in search value $value = $value[$key]; } Var_dump($value); // dump the search return.

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)
8.4.120.0110.00922.22
8.4.110.0130.00722.33
8.4.100.0120.00717.55
8.4.90.0130.00720.31
8.4.80.0160.00418.61
8.4.70.0130.00920.69
8.4.60.0130.00618.70
8.4.50.0090.01223.90
8.4.40.0090.00617.65
8.4.30.0140.00719.45
8.4.20.0130.00717.56
8.4.10.0090.00019.44
8.3.250.0110.00718.89
8.3.240.0040.00416.81
8.3.230.0040.00616.34
8.3.220.0100.00719.11
8.3.210.0090.00916.46
8.3.200.0070.00216.78
8.3.190.0120.00617.28
8.3.180.0120.00716.51
8.3.170.0090.00916.93
8.3.160.0100.01016.63
8.3.150.0090.00920.61
8.3.140.0040.00418.82
8.3.130.0080.00016.74
8.3.120.0130.00318.70
8.3.110.0040.00420.94
8.3.100.0060.00324.06
8.3.90.0040.00426.77
8.3.80.0030.00616.63
8.3.70.0120.00416.58
8.3.60.0070.00718.17
8.3.50.0100.01017.26
8.3.40.0120.00418.58
8.3.30.0140.00018.57
8.3.20.0000.00720.22
8.3.10.0040.00422.09
8.3.00.0040.00423.48
8.2.290.0080.00916.60
8.2.280.0070.01118.21
8.2.270.0110.00716.93
8.2.260.0130.00016.47
8.2.250.0110.00016.80
8.2.240.0050.00317.11
8.2.230.0060.00322.58
8.2.220.0080.00037.54
8.2.210.0080.00026.77
8.2.200.0000.00918.54
8.2.190.0120.00616.58
8.2.180.0140.01025.92
8.2.170.0040.01418.91
8.2.160.0090.00622.96
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00019.19
8.2.120.0040.00426.35
8.2.110.0070.00322.08
8.2.100.0090.00317.91
8.2.90.0040.00419.25
8.2.80.0030.00617.97
8.2.70.0000.00817.63
8.2.60.0030.00517.93
8.2.50.0040.00418.07
8.2.40.0000.00818.34
8.2.30.0020.00518.05
8.2.20.0000.00718.00
8.2.10.0000.00717.99
8.2.00.0070.00018.11
8.1.330.0100.00916.03
8.1.320.0090.01016.16
8.1.310.0040.00416.46
8.1.300.0000.00917.75
8.1.290.0000.00930.84
8.1.280.0150.00025.92
8.1.270.0080.00023.92
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00422.25
8.1.230.0080.00422.68
8.1.220.0000.00817.77
8.1.210.0050.00318.77
8.1.200.0000.01017.38
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0030.00518.54
8.1.160.0040.00318.79
8.1.150.0030.00520.02
8.1.140.0020.00519.57
8.1.130.0030.00518.80
8.1.120.0040.00417.34
8.1.110.0050.00317.45
8.1.100.0070.00017.45
8.1.90.0000.00717.46
8.1.80.0050.00217.50
8.1.70.0030.00317.47
8.1.60.0030.00617.57
8.1.50.0040.00417.49
8.1.40.0040.00417.47
8.1.30.0050.00317.60
8.1.20.0040.00417.48
8.1.10.0000.00817.59
8.1.00.0040.00417.40
8.0.300.0000.00920.03
8.0.290.0040.00416.88
8.0.280.0030.00318.37
8.0.270.0040.00417.31
8.0.260.0030.00318.86
8.0.250.0040.00416.84
8.0.240.0040.00416.94
8.0.230.0000.00717.00
8.0.220.0070.00016.92
8.0.210.0000.00716.90
8.0.200.0000.00716.87
8.0.190.0030.00616.94
8.0.180.0050.00216.92
8.0.170.0000.00716.89
8.0.160.0000.00716.91
8.0.150.0070.00016.84
8.0.140.0040.00416.90
8.0.130.0030.00313.29
8.0.120.0040.00416.68
8.0.110.0040.00416.80
8.0.100.0040.00416.68
8.0.90.0070.00016.91
8.0.80.0030.01116.89
8.0.70.0020.00516.99
8.0.60.0000.00816.75
8.0.50.0040.00416.84
8.0.30.0100.01016.99
8.0.20.0100.00917.40
8.0.10.0040.00417.00
8.0.00.0140.01116.69
7.4.330.0000.00515.55
7.4.320.0000.00716.57
7.4.300.0030.00316.50
7.4.290.0000.00816.50
7.4.280.0030.00516.48
7.4.270.0000.00616.44
7.4.260.0040.00416.60
7.4.250.0000.00716.45
7.4.240.0040.00416.41
7.4.230.0050.00216.54
7.4.220.0190.01716.57
7.4.210.0100.00316.53
7.4.200.0000.00716.71
7.4.160.0060.01016.34
7.4.150.0100.01017.40
7.4.140.0100.00817.86
7.4.130.0120.00416.65
7.4.120.0110.01016.48
7.4.110.0000.01816.52
7.4.100.0130.00316.39
7.4.90.0130.00916.45
7.4.80.0140.00519.39
7.4.70.0090.00916.51
7.4.60.0110.00516.59
7.4.50.0030.00916.42
7.4.40.0060.01216.40
7.4.30.0060.01016.73
7.4.00.0080.00914.89
7.3.330.0000.00513.15
7.3.320.0050.00013.08
7.3.310.0060.00016.40
7.3.300.0040.00416.18
7.3.290.0060.01216.35
7.3.280.0090.00916.33
7.3.270.0120.00617.40
7.3.260.0070.01016.45
7.3.250.0120.00816.35
7.3.240.0120.00716.48
7.3.230.0090.01216.53
7.3.210.0030.01616.47
7.3.200.0090.00616.35
7.3.190.0040.01216.40
7.3.180.0080.00816.43
7.3.170.0060.00916.47
7.3.160.0170.00016.20
7.3.120.0080.00914.81
7.3.110.0060.01114.86
7.3.100.0050.00914.84
7.3.90.0080.00114.91
7.3.80.0050.00814.72
7.3.70.0080.00614.81
7.3.60.0080.00614.78
7.3.50.0080.00514.85
7.3.40.0060.00414.78
7.3.30.0050.00814.78
7.3.20.0070.00516.67
7.3.10.0030.01116.74
7.3.00.0050.00616.67
7.2.330.0030.01616.40
7.2.320.0070.01116.69
7.2.310.0090.00916.68
7.2.300.0080.01516.41
7.2.290.0160.00616.72
7.2.250.0160.00315.09
7.2.240.0090.00915.14
7.2.230.0100.00614.85
7.2.220.0070.00815.00
7.2.210.0070.00914.97
7.2.200.0020.01015.06
7.2.190.0030.01015.01
7.2.180.0060.00415.09
7.2.170.0040.01015.01
7.2.80.0140.00716.76
7.2.60.0130.00316.89
7.1.330.0100.00315.91
7.1.320.0040.01015.89
7.1.310.0070.00715.82
7.1.300.0070.00715.72
7.1.290.0050.00515.85
7.1.280.0030.00915.87
7.1.270.0040.00615.88
7.1.260.0050.00715.97
7.1.200.0000.01415.83
7.1.90.0050.00818.02
7.1.80.0050.00818.42
7.1.70.0080.00517.16
7.1.60.0220.00335.16
7.1.50.0270.01034.89
7.1.40.0210.01734.66
7.1.30.0230.01634.58
7.1.20.0100.01734.61
7.1.10.0090.00416.52
7.1.00.0100.00716.79
7.0.230.0080.00617.69
7.0.220.0050.00917.74
7.0.210.0070.00716.48
7.0.200.0100.00716.69
7.0.190.0100.00716.85
7.0.180.0100.00716.24
7.0.170.0090.00916.26
7.0.160.0100.00316.45
7.0.150.0100.00316.16
7.0.140.0000.01416.19
7.0.130.0080.00816.45
7.0.120.0000.01416.29
7.0.110.0070.00716.44
7.0.100.0030.01016.22
7.0.90.0040.00816.03
7.0.80.0000.01316.24
7.0.70.0080.00416.17
7.0.60.0040.00816.11
7.0.50.0030.01216.57
7.0.40.0000.01216.37
7.0.30.0080.00416.39
7.0.20.0060.00616.29
7.0.10.0080.00416.40
7.0.00.0030.00916.42

preferences:
30.85 ms | 403 KiB | 5 Q