3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1 => 'a', 2=> 'b', 3 => 'c']; $b = [1, 3]; var_dump(array_intersect_ukey($a, $b, function ($item, $c) { var_dump($item); var_dump($c); var_dump('-'); return $item === $c; }));

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)
8.3.60.0110.00416.63
8.3.50.0100.00716.62
8.3.40.0070.00719.02
8.3.30.0120.00318.71
8.3.20.0080.00020.39
8.3.10.0050.00323.53
8.3.00.0080.00022.11
8.2.180.0070.00718.38
8.2.170.0070.00722.96
8.2.160.0070.00719.07
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00421.10
8.2.120.0040.00426.35
8.2.110.0060.00320.52
8.2.100.0060.00617.84
8.2.90.0040.00419.34
8.2.80.0040.00417.97
8.2.70.0070.00417.38
8.2.60.0040.00417.79
8.2.50.0090.00018.10
8.2.40.0080.00020.42
8.2.30.0040.00420.95
8.2.20.0040.00418.17
8.2.10.0040.00418.18
8.2.00.0000.00718.18
8.1.280.0160.00325.92
8.1.270.0000.00822.14
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.89
8.1.230.0110.00017.83
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.01317.35
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0070.00018.81
8.1.160.0040.00419.01
8.1.150.0040.00420.57
8.1.140.0040.00419.45
8.1.130.0040.00417.49
8.1.120.0000.00717.49
8.1.110.0090.00017.45
8.1.100.0080.00017.38
8.1.90.0000.00717.35
8.1.80.0000.00817.42
8.1.70.0050.00317.34
8.1.60.0030.00517.47
8.1.50.0030.00617.41
8.1.40.0000.00817.48
8.1.30.0000.00717.57
8.1.20.0000.00717.54
8.1.10.0000.00817.48
8.1.00.0070.00017.48
8.0.300.0040.00419.81
8.0.290.0000.00716.75
8.0.280.0040.00418.28
8.0.270.0000.00717.17
8.0.260.0000.00716.68
8.0.250.0070.00016.85
8.0.240.0000.00716.95
8.0.230.0070.00016.95
8.0.220.0040.00416.89
8.0.210.0000.00716.91
8.0.200.0060.00016.94
8.0.190.0030.00516.90
8.0.180.0040.00416.98
8.0.170.0030.00316.92
8.0.160.0000.00817.02
8.0.150.0030.00516.93
8.0.140.0070.00016.80
8.0.130.0030.00313.40
8.0.120.0040.00416.80
8.0.110.0040.00416.91
8.0.100.0080.00016.82
8.0.90.0040.00316.90
8.0.80.0100.01316.92
8.0.70.0000.00816.74
8.0.60.0000.00716.77
8.0.50.0050.00317.00
8.0.30.0080.00917.26
8.0.20.0100.01017.40
8.0.10.0000.00717.14
8.0.00.0320.03216.68
7.4.330.0050.00015.55
7.4.320.0030.00316.59
7.4.300.0060.00016.39
7.4.290.0030.00316.61
7.4.280.0070.00016.57
7.4.270.0070.00016.45
7.4.260.0000.00513.21
7.4.250.0040.00416.58
7.4.240.0070.00016.51
7.4.230.0040.00416.32
7.4.220.0110.01516.59
7.4.210.0110.00616.62
7.4.200.0040.00416.47
7.4.160.0060.01216.47
7.4.150.0140.00717.40
7.4.140.0110.00717.86
7.4.130.0090.01516.48
7.4.120.0120.00716.46
7.4.110.0110.00616.64
7.4.100.0130.01016.40
7.4.90.0110.01216.29
7.4.80.0100.01019.39
7.4.70.0060.01116.32
7.4.60.0070.01016.59
7.4.50.0040.01416.33
7.4.40.0130.00516.34
7.4.30.0030.01416.61
7.4.00.0110.00715.03
7.3.330.0000.00513.22
7.3.320.0000.00513.37
7.3.310.0000.00716.28
7.3.300.0070.00016.34
7.3.290.0050.00916.27
7.3.280.0090.00716.26
7.3.270.0070.01117.40
7.3.260.0120.00916.39
7.3.250.0110.00716.31
7.3.240.0130.01016.26
7.3.230.0090.00816.39
7.3.210.0120.01216.53
7.3.200.0090.01216.48
7.3.190.0050.01116.36
7.3.180.0060.00916.28
7.3.170.0130.00416.39
7.3.160.0120.00316.25
7.2.330.0170.00016.61
7.2.320.0160.00616.54
7.2.310.0120.00616.43
7.2.300.0140.00316.42
7.2.290.0170.00616.69
7.2.90.0970.00614.52
7.2.80.1020.00014.93
7.2.70.0070.00714.93
7.2.60.0160.00314.89
7.2.50.0030.01615.08
7.2.40.0080.00815.09
7.2.30.0800.00714.77
7.2.20.0380.00615.08
7.2.10.0130.00314.88
7.2.00.0140.00315.11
7.1.210.1120.00014.05
7.1.200.0150.00613.92
7.1.190.0030.01013.90
7.1.180.0210.00613.83
7.1.170.0150.00314.05
7.1.160.0100.00313.59
7.1.150.1580.00613.59
7.1.140.0100.00713.94
7.1.130.0100.00714.02
7.1.120.0930.00314.10
7.1.110.0130.00413.91
7.1.100.0100.00613.89
7.1.90.0070.01113.86
7.1.80.1200.00313.72
7.1.70.0140.00313.99
7.1.60.1210.01331.84
7.1.50.0230.00931.54
7.1.40.0220.01131.95
7.1.30.0270.00931.91
7.1.20.0380.01031.55
7.1.10.0130.00613.97
7.1.00.0320.00313.86
7.0.310.0180.00513.64
7.0.300.0070.01113.24
7.0.290.1360.00613.09
7.0.280.0730.00313.17
7.0.270.0080.00413.51
7.0.260.0320.00013.48
7.0.250.0650.00313.24
7.0.240.0120.00313.63
7.0.230.0090.00913.41
7.0.220.0130.00213.39
7.0.210.0640.00013.30
7.0.200.0090.00613.41
7.0.190.0130.00713.23
7.0.180.0380.00713.53
7.0.170.0050.00813.60
7.0.160.1610.00613.59
7.0.150.0680.00313.55
7.0.140.0290.00013.57
7.0.130.0520.00413.71
7.0.120.0870.00313.38
7.0.110.0260.00813.54
7.0.100.0280.00313.55
7.0.90.0270.00313.61
7.0.80.0110.00513.47
7.0.70.0060.00613.66
7.0.60.0570.00713.28
7.0.50.0240.00013.15
7.0.40.0120.00613.67
7.0.30.0070.00713.70
7.0.20.0160.01013.71
7.0.10.0260.01013.54
7.0.00.0090.00513.47

preferences:
47.65 ms | 401 KiB | 5 Q