3v4l.org

run code in 500+ PHP versions simultaneously
<?php $d = [ [1,2,3,4,5], [1,6,7,8,9], [1,5,6,10,11], [6,12,13,14,15] ]; $set = []; foreach($d as $idx => $val){ foreach($val as $v){ $set[ $v ][ $idx ] = true; } } $removedNumbers = []; foreach($d as $idx => $val){ $commonElements = 0; foreach($val as $v){ if(count($set[ $v ]) > 1){ $commonElements++; unset($set[ $v ][ $idx ]); } } if($commonElements > 1){ unset($d[ $idx ]); $removedNumbers = array_merge($removedNumbers, $val); } } print_r($removedNumbers); print_r($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)
8.5.70.0110.00618.41
8.5.60.0110.00716.80
8.5.50.0070.00218.41
8.5.30.0100.00819.64
8.5.20.0090.01019.54
8.5.10.0100.00720.21
8.5.00.0120.00919.92
8.4.210.0050.00419.47
8.4.180.0120.01021.95
8.4.170.0120.01019.70
8.4.160.0150.00723.91
8.4.150.0060.00616.87
8.4.140.0130.00817.45
8.4.130.0130.01217.83
8.4.120.0100.00922.07
8.4.110.0110.00822.56
8.4.100.0120.00817.71
8.4.90.0100.01018.77
8.4.80.0100.00617.98
8.4.70.0020.00618.90
8.4.60.0120.01018.92
8.4.50.0090.01118.53
8.4.40.0060.00918.01
8.4.30.0080.01118.66
8.4.20.0060.01222.41
8.4.10.0000.00923.89
8.3.300.0120.00920.29
8.3.290.0140.00818.60
8.3.280.0140.00518.50
8.3.270.0110.00816.45
8.3.260.0120.00716.70
8.3.250.0050.00319.00
8.3.240.0100.00916.78
8.3.230.0080.00816.63
8.3.220.0060.00417.41
8.3.210.0080.00816.71
8.3.200.0040.00516.88
8.3.190.0100.00817.28
8.3.180.0110.00818.98
8.3.170.0140.00018.36
8.3.160.0040.01417.16
8.3.150.0090.00919.06
8.3.140.0060.01318.72
8.3.130.0050.00318.50
8.3.120.0160.00319.18
8.3.110.0090.00020.94
8.3.100.0090.00024.06
8.3.90.0040.00426.77
8.3.80.0050.00518.36
8.3.70.0100.01016.58
8.3.60.0120.00316.50
8.3.50.0110.00420.25
8.3.40.0070.00720.46
8.3.30.0090.00618.75
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.300.0110.01118.13
8.2.290.0060.00220.62
8.2.280.0140.00718.18
8.2.270.0040.01518.44
8.2.260.0110.00716.68
8.2.250.0000.00818.35
8.2.240.0150.00017.06
8.2.230.0060.00322.58
8.2.220.0000.00837.54
8.2.210.0100.00326.77
8.2.200.0090.00016.75
8.2.190.0060.00918.42
8.2.180.0000.01825.92
8.2.170.0100.01018.95
8.2.160.0100.00722.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00826.16
8.2.110.0030.00619.21
8.2.100.0110.00017.91
8.2.90.0000.00817.75
8.2.80.0000.00918.73
8.2.70.0080.00017.75
8.2.60.0040.00417.75
8.2.50.0000.00818.04
8.2.40.0050.00318.22
8.2.30.0000.00818.03
8.2.20.0000.00719.31
8.2.10.0080.00018.08
8.2.00.0050.00219.31
8.1.340.0130.00817.53
8.1.330.0150.00620.20
8.1.320.0140.01017.94
8.1.310.0060.01216.62
8.1.300.0190.00018.30
8.1.290.0060.00330.84
8.1.280.0040.01125.92
8.1.270.0000.00724.66
8.1.260.0070.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00720.84
8.1.230.0110.00021.03
8.1.220.0040.00418.69
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0070.00317.35
8.1.180.0000.00818.10
8.1.170.0040.00417.62
8.1.160.0030.00518.92
8.1.150.0000.00718.58
8.1.140.0000.00717.47
8.1.130.0000.00720.60
8.1.120.0000.00717.41
8.1.110.0070.00717.43
8.1.100.0090.00417.45
8.1.90.0060.00917.51
8.1.80.0120.00417.40
8.1.70.0130.00317.48
8.1.60.0080.00817.52
8.1.50.0150.00017.47
8.1.40.0090.00917.45
8.1.30.0140.00617.69
8.1.20.0090.00917.67
8.1.10.0060.00917.41
8.1.00.0080.00817.39
8.0.300.0000.00718.77
8.0.290.0060.00316.75
8.0.280.0030.00318.47
8.0.270.0000.00717.32
8.0.260.0070.00018.43
8.0.250.0000.00716.94
8.0.240.0120.00016.77
8.0.230.0110.00416.88
8.0.220.0090.00616.89
8.0.210.0150.00016.90
8.0.200.0080.00816.95
8.0.190.0140.00416.93
8.0.180.0080.00816.88
8.0.170.0000.01416.92
8.0.160.0080.00816.93
8.0.150.0110.00416.72
8.0.140.0130.00316.84
8.0.130.0090.00616.79
8.0.120.0060.01016.87
8.0.110.0110.00416.78
8.0.100.0050.01016.93
8.0.90.0080.00816.80
8.0.80.0100.00516.94
8.0.70.0040.01216.86
8.0.60.0070.00716.75
8.0.50.0070.00716.79
8.0.30.0060.00916.86
8.0.20.0160.00016.96
8.0.10.0130.00316.93
7.4.330.0000.00415.55
7.4.320.0100.00816.58
7.4.300.0150.00316.41
7.4.290.0140.00016.45
7.4.280.0140.00016.50
7.4.270.0060.00916.51
7.4.260.0080.00816.61
7.4.250.0040.01116.49
7.4.240.0120.00016.54
7.4.230.0110.00416.51
7.4.220.0120.00316.50
7.4.210.0150.00016.63
7.4.200.0150.00016.63
7.4.190.0110.00316.47
7.4.180.0110.00316.63
7.4.160.0070.00716.62
7.4.150.0070.00716.52
7.4.140.0070.00716.46
7.4.130.0110.00416.45
7.4.120.0110.00316.38
7.4.110.0110.00416.45
7.4.100.0050.00916.38
7.4.90.0140.00016.48
7.4.80.0110.00416.38
7.4.70.0080.00816.48
7.4.60.0110.00416.40
7.4.50.0080.00716.45
7.4.40.0130.00016.35
7.4.30.0100.00516.37
7.4.20.0150.00016.26
7.4.10.0090.00416.20
7.4.00.0060.00616.50

preferences:
51.18 ms | 1347 KiB | 5 Q