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, $d) { var_dump($item); var_dump($c); 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)
8.3.60.0070.00718.68
8.3.50.0140.00316.36
8.3.40.0070.00718.96
8.3.30.0150.00018.81
8.3.20.0070.00020.14
8.3.10.0000.00723.52
8.3.00.0050.00322.04
8.2.180.0060.01218.29
8.2.170.0150.00022.96
8.2.160.0080.00619.22
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00421.03
8.2.120.0050.00226.35
8.2.110.0060.00321.91
8.2.100.0050.00619.63
8.2.90.0050.00319.25
8.2.80.0000.00817.97
8.2.70.0080.00417.25
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0000.00820.55
8.2.30.0080.00020.96
8.2.20.0000.00718.01
8.2.10.0040.00418.00
8.2.00.0000.00718.00
8.1.280.0070.01025.92
8.1.270.0030.01022.14
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0060.00323.79
8.1.230.0070.00419.06
8.1.220.0040.00417.89
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0030.00617.35
8.1.180.0000.00818.10
8.1.170.0000.00718.92
8.1.160.0040.00419.03
8.1.150.0080.00020.63
8.1.140.0050.00319.59
8.1.130.0070.00018.87
8.1.120.0030.00317.41
8.1.110.0060.00317.45
8.1.100.0000.00717.44
8.1.90.0030.00417.48
8.1.80.0030.00317.46
8.1.70.0050.00317.54
8.1.60.0040.00417.63
8.1.50.0030.00517.43
8.1.40.0070.00017.39
8.1.30.0040.00417.60
8.1.20.0040.00417.66
8.1.10.0080.00017.46
8.1.00.0050.00317.63
8.0.300.0040.00419.94
8.0.290.0000.00716.63
8.0.280.0070.00018.39
8.0.270.0030.00317.20
8.0.260.0000.00716.75
8.0.250.0060.00016.97
8.0.240.0030.00317.00
8.0.230.0050.00216.85
8.0.220.0080.00016.90
8.0.210.0000.00716.92
8.0.200.0000.00616.95
8.0.190.0040.00417.05
8.0.180.0000.00716.89
8.0.170.0030.00316.92
8.0.160.0070.00017.04
8.0.150.0040.00316.86
8.0.140.0040.00416.92
8.0.130.0060.00013.32
8.0.120.0030.00616.91
8.0.110.0040.00416.79
8.0.100.0070.00016.81
8.0.90.0040.00416.83
8.0.80.0120.01216.89
8.0.70.0030.00516.99
8.0.60.0050.00216.83
8.0.50.0040.00416.90
8.0.30.0100.00817.06
8.0.20.0090.01017.40
8.0.10.0000.00716.95
8.0.00.0090.00816.94
7.4.330.0050.00015.55
7.4.320.0000.00616.38
7.4.300.0000.00616.50
7.4.290.0050.00216.42
7.4.280.0000.00716.48
7.4.270.0000.00716.48
7.4.260.0050.00013.36
7.4.250.0070.00016.50
7.4.240.0000.00716.47
7.4.230.0030.00316.43
7.4.220.0170.00416.59
7.4.210.0030.01016.59
7.4.200.0030.00316.36
7.4.160.0090.00816.56
7.4.150.0060.01317.40
7.4.140.0110.00817.86
7.4.130.0120.00616.61
7.4.120.0120.00516.56
7.4.110.0110.00616.71
7.4.100.0060.01316.66
7.4.90.0040.01316.63
7.4.80.0100.01019.39
7.4.70.0180.00216.63
7.4.60.0100.00716.54
7.4.50.0070.01016.16
7.4.40.0120.00616.57
7.4.30.0090.00916.31
7.4.00.0030.01414.87
7.3.330.0020.00213.33
7.3.320.0050.00013.18
7.3.310.0000.00716.21
7.3.300.0030.00316.38
7.3.290.0070.00816.26
7.3.280.0100.00616.31
7.3.270.0120.00617.40
7.3.260.0140.00516.29
7.3.250.0090.01116.55
7.3.240.0160.00716.50
7.3.230.0120.00916.50
7.3.210.0100.00616.48
7.3.200.0100.01016.33
7.3.190.0100.00716.45
7.3.180.0030.01316.45
7.3.170.0160.00016.52
7.3.160.0070.01016.48
7.3.10.0060.00616.57
7.3.00.0080.00416.44
7.2.330.0000.01716.57
7.2.320.0090.00916.71
7.2.310.0000.01716.32
7.2.300.0060.01216.59
7.2.290.0120.00616.56
7.2.130.0100.00316.83
7.2.120.0070.00316.69
7.2.110.0070.00416.84
7.2.100.0090.00616.86
7.2.90.0050.01115.81
7.2.80.0480.00915.64
7.2.70.0070.00815.82
7.2.60.0570.00715.71
7.2.50.0720.00915.83
7.2.40.0080.00515.90
7.2.30.0090.00915.77
7.2.20.0280.00315.65
7.2.10.0050.01115.81
7.2.00.0430.00615.86
7.1.250.0070.00315.91
7.1.210.0150.00413.99
7.1.200.0070.01414.01
7.1.190.0220.00313.64
7.1.180.0520.01113.78
7.1.170.0480.01313.56
7.1.160.0440.00713.73
7.1.150.0620.00613.84
7.1.140.0070.01113.88
7.1.130.0100.00713.77
7.1.120.0120.00613.79
7.1.110.0780.00713.61
7.1.100.0830.01013.94
7.1.90.0580.00013.98
7.1.80.0230.00613.91
7.1.70.1090.00713.98
7.1.60.0190.01331.84
7.1.50.1180.00731.80
7.1.40.1310.01031.91
7.1.30.0360.01032.00
7.1.20.0850.01331.65
7.1.10.1190.00313.92
7.1.00.0320.00814.01
7.0.310.0420.00413.47
7.0.300.0720.00313.36
7.0.290.1080.00313.55
7.0.280.0000.01313.58
7.0.270.0200.00013.55
7.0.260.0110.00313.50
7.0.250.0910.01013.62
7.0.240.0830.00713.66
7.0.230.0140.00413.38
7.0.220.0150.00413.74
7.0.210.0100.00713.36
7.0.200.0130.00313.40
7.0.190.1230.00313.52
7.0.180.0070.01313.55
7.0.170.1060.00613.42
7.0.160.0210.00313.39
7.0.150.1540.00613.45
7.0.140.0100.00713.21
7.0.130.0050.01013.58
7.0.120.0130.00613.63
7.0.110.0930.00013.61
7.0.100.0100.01013.39
7.0.90.0450.01313.60
7.0.80.0100.00713.33
7.0.70.0130.00313.55
7.0.60.0100.00913.66
7.0.50.0460.00713.43
7.0.40.0190.00513.49
7.0.30.0490.00313.54
7.0.20.0920.01013.35
7.0.10.1140.01313.57
7.0.00.1600.00713.64

preferences:
46.82 ms | 401 KiB | 5 Q