3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a1 = array( 'a1' => array('a_name' => 'aaa', 'a_value' => 'aaaaa'), 'b1' => array('b_name' => 'bbb', 'b_value' => 'bbbbbb'), 'c1' => array('c_name' => 'ccc', 'c_value' => 'cccccc') ); function twoLevelFilter($master, $filter) { foreach ($filter as $key => $value) { if (isset($master[$key])) { if (is_iterable($value)) { $master[$key] = array_diff_key($master[$key], $value); } else { unset($master[$key]); } } } return $master; } var_export(twoLevelFilter($a1, ['b1' => ['b_name' => 'zzzzz']])); echo "\n---\n"; var_export(twoLevelFilter($a1, ['b1' => 'zzzzz']));

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)
8.4.120.0150.00522.05
8.4.110.0060.00422.46
8.4.100.0150.00517.61
8.4.90.0100.01118.65
8.4.80.0020.00617.77
8.4.70.0130.00818.02
8.4.60.0110.00918.74
8.4.50.0080.00417.65
8.4.40.0000.00917.62
8.4.30.0100.01018.47
8.4.20.0080.01218.04
8.4.10.0130.00317.81
8.3.250.0110.00518.86
8.3.240.0130.00616.88
8.3.230.0050.00516.54
8.3.220.0110.00817.30
8.3.210.0080.01016.66
8.3.200.0040.00416.75
8.3.190.0060.00319.19
8.3.180.0130.00716.73
8.3.170.0080.00417.17
8.3.160.0070.01018.54
8.3.150.0040.01517.20
8.3.140.0090.00616.90
8.3.130.0000.00816.57
8.3.120.0030.00618.84
8.3.110.0050.00320.94
8.3.100.0130.00624.06
8.3.90.0080.00026.77
8.3.80.0030.00616.75
8.3.70.0130.01016.63
8.3.60.0090.00618.31
8.3.50.0060.01220.03
8.3.40.0110.00418.84
8.3.30.0110.00718.84
8.3.20.0030.00524.18
8.3.10.0060.00324.66
8.3.00.0080.00026.16
8.2.290.0100.00522.16
8.2.280.0040.00418.25
8.2.270.0040.01417.55
8.2.260.0070.01118.85
8.2.250.0080.00018.19
8.2.240.0030.00617.25
8.2.230.0060.00322.58
8.2.220.0040.00437.54
8.2.210.0040.00426.77
8.2.200.0040.00816.38
8.2.190.0110.00416.58
8.2.180.0090.00625.92
8.2.170.0080.00822.96
8.2.160.0090.00622.96
8.2.150.0060.00325.66
8.2.140.0030.00624.66
8.2.130.0050.00226.16
8.2.120.0040.00420.62
8.2.110.0060.00320.39
8.2.100.0070.00417.84
8.2.90.0040.00419.22
8.2.80.0030.00617.97
8.2.70.0090.00017.63
8.2.60.0030.00818.05
8.2.50.0080.00018.07
8.2.40.0040.00418.34
8.2.30.0020.00518.12
8.2.20.0030.00520.54
8.2.10.0070.00017.71
8.2.00.0050.00219.25
8.1.330.0060.00323.79
8.1.320.0150.00616.24
8.1.310.0030.00516.76
8.1.300.0120.00618.61
8.1.290.0060.00318.88
8.1.280.0150.00325.92
8.1.270.0040.01123.99
8.1.260.0060.01226.35
8.1.250.0070.00028.09
8.1.240.0090.00323.77
8.1.230.0110.00320.85
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0100.00017.34
8.1.190.0050.00317.35
8.1.180.0030.00518.10
8.1.170.0100.00018.50
8.1.160.0040.00418.77
8.1.150.0030.00618.63
8.1.140.0000.00817.38
8.1.130.0030.00320.37
8.1.120.0080.00017.46
8.1.110.0040.00417.39
8.1.100.0040.00417.39
8.1.90.0040.00417.45
8.1.80.0000.00717.48
8.1.70.0040.00417.32
8.1.60.0040.00717.57
8.1.50.0040.00417.54
8.1.40.0000.00717.57
8.1.30.0080.00017.63
8.1.20.0000.00817.64
8.1.10.0000.00817.56
8.1.00.0040.00417.45
8.0.300.0000.00818.77
8.0.290.0080.00016.63
8.0.280.0000.00718.50
8.0.270.0030.00316.74
8.0.260.0030.00318.38
8.0.250.0000.00716.92
8.0.240.0000.00716.94
8.0.230.0000.00816.93
8.0.220.0030.00316.80
8.0.210.0040.00416.92
8.0.200.0030.00316.88
8.0.190.0030.00616.83
8.0.180.0000.00716.92
8.0.170.0040.00416.99
8.0.160.0000.00816.88
8.0.150.0030.00516.80
8.0.140.0070.00016.73
8.0.130.0070.00016.95
8.0.120.0040.00416.88
8.0.110.0040.00416.88
8.0.100.0040.00416.79
8.0.90.0020.00516.70
8.0.80.0000.00716.73
8.0.70.0040.00416.71
8.0.60.0040.00416.71
8.0.50.0030.00516.84
8.0.30.0000.00716.79
8.0.20.0000.00716.86
8.0.10.0000.00717.00
7.4.330.0000.00715.55
7.4.320.0060.00016.65
7.4.300.0070.00016.52
7.4.290.0030.00516.53
7.4.280.0000.00816.61
7.4.270.0030.00316.54
7.4.260.0030.00316.55
7.4.250.0000.00816.50
7.4.240.0030.00316.59
7.4.230.0000.00816.59
7.4.220.0030.00316.56
7.4.210.0040.00416.61
7.4.200.0070.00016.34
7.4.190.0050.00316.41
7.4.180.0000.00716.57
7.4.160.0000.00816.47
7.4.150.0070.00016.41
7.4.140.0000.00716.45
7.4.130.0030.00316.51
7.4.120.0030.00316.32
7.4.110.0070.00016.43
7.4.100.0000.00816.49
7.4.90.0030.00316.43
7.4.80.0030.00316.45
7.4.70.0040.00416.23
7.4.60.0040.00416.44
7.4.50.0040.00416.39
7.4.40.0000.00916.26
7.4.30.0040.00416.44
7.4.20.0070.00016.33
7.4.10.0030.00316.42
7.4.00.0000.00716.42

preferences:
28.39 ms | 403 KiB | 5 Q