3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'visitPoints'=>[ 20=>[2,5,6,8,10,11], 35=>[2,5,6], 57=>[1] ], 'islands'=>[ 20=>[5,10,11], 35=>[5,6] ], 'animals'=>[ 20=>[5,11], 35=>[] ] ]; /*$result = [ 20=>[5,11], 35=>[] ];*/ $result = array_shift($array); foreach ($array as $rows) { foreach ($rows as $k => $row) { $result[$k] = array_values(array_intersect($result[$k], $row)); } } echo '<pre>'; print_r($result); echo '</pre>';

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)
8.5.00.0130.00819.90
8.4.150.0020.00014.05
8.4.140.0140.00817.34
8.4.130.0130.00717.71
8.4.120.0130.00722.45
8.4.110.0130.00720.41
8.4.100.0110.00917.82
8.4.90.0060.00320.56
8.4.80.0170.00318.90
8.4.70.0080.00718.04
8.4.60.0100.00718.71
8.4.50.0100.01018.55
8.4.40.0180.00317.53
8.4.30.0100.01018.78
8.4.20.0140.00719.76
8.4.10.0060.00319.70
8.3.280.0020.00014.05
8.3.270.0100.01016.55
8.3.260.0080.00916.48
8.3.250.0100.00817.29
8.3.240.0050.00316.53
8.3.230.0150.00416.57
8.3.220.0140.00418.72
8.3.210.0120.00616.61
8.3.200.0080.00316.61
8.3.190.0130.00717.14
8.3.180.0120.00718.84
8.3.170.0070.01120.86
8.3.160.0140.00317.07
8.3.150.0100.01017.26
8.3.140.0030.00616.60
8.3.130.0040.00418.36
8.3.120.0130.00318.97
8.3.110.0080.00020.94
8.3.100.0080.00024.06
8.3.90.0040.00426.77
8.3.80.0030.00717.97
8.3.70.0040.01116.63
8.3.60.0060.00916.56
8.3.50.0120.00916.64
8.3.40.0120.00318.97
8.3.30.0080.00818.82
8.3.20.0140.00021.64
8.3.10.0110.00421.78
8.3.00.0090.00618.82
8.2.290.0080.01118.88
8.2.280.0140.00518.44
8.2.270.0140.00417.00
8.2.260.0040.00416.64
8.2.250.0130.00018.62
8.2.240.0060.01317.32
8.2.230.0030.00722.58
8.2.220.0000.01037.54
8.2.210.0030.00526.77
8.2.200.0060.00316.75
8.2.190.0070.01018.16
8.2.180.0140.00718.29
8.2.170.0150.00019.11
8.2.160.0080.00820.13
8.2.150.0090.00619.10
8.2.140.0040.01120.29
8.2.130.0100.00320.58
8.2.120.0140.00019.31
8.2.110.0150.00019.04
8.2.100.0090.00619.25
8.2.90.0120.00418.83
8.2.80.0090.00619.25
8.2.70.0070.00718.55
8.2.60.0110.00318.88
8.2.50.0070.00719.35
8.2.40.0150.00018.94
8.2.30.0120.00418.72
8.2.20.0120.00418.65
8.2.10.0060.01018.83
8.2.00.0130.00318.84
8.1.330.0150.00216.11
8.1.320.0120.00716.22
8.1.310.0070.01118.30
8.1.300.0050.00218.45
8.1.290.0030.00630.84
8.1.280.0170.00325.92
8.1.270.0120.00322.05
8.1.260.0080.00821.89
8.1.250.0100.00322.09
8.1.240.0110.00418.36
8.1.230.0030.01318.37
8.1.220.0110.00718.89
8.1.210.0060.00918.40
8.1.200.0040.01118.81
8.1.190.0090.00618.80
8.1.180.0150.00018.46
8.1.170.0100.00618.69
8.1.160.0070.01118.47
8.1.150.0100.00718.82
8.1.140.0070.00718.78
8.1.130.0150.00018.65
8.1.120.0120.00318.41
8.1.110.0070.01018.54
8.1.100.0110.00719.77
8.1.90.0030.01618.62
8.1.80.0190.00019.87
8.1.70.0090.00618.86
8.1.60.0090.00618.45
8.1.50.0110.00418.43
8.1.40.0090.00618.81
8.1.30.0110.00418.74
8.1.20.0060.01019.82
8.1.10.0100.00618.51
8.1.00.0100.00618.43

preferences:
30.42 ms | 403 KiB | 5 Q