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); 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)
8.3.60.0140.00716.75
8.3.50.0120.00616.64
8.3.40.0120.00618.70
8.3.30.0090.00618.54
8.3.20.0040.00420.34
8.3.10.0070.00023.51
8.3.00.0000.00822.13
8.2.180.0120.00316.63
8.2.170.0070.00722.96
8.2.160.0030.01018.96
8.2.150.0080.00024.18
8.2.140.0050.00224.66
8.2.130.0040.00421.07
8.2.120.0000.00726.35
8.2.110.0110.01122.14
8.2.100.0080.00417.78
8.2.90.0040.00419.05
8.2.80.0080.00017.97
8.2.70.0000.01217.63
8.2.60.0040.00417.80
8.2.50.0000.00818.10
8.2.40.0030.00520.42
8.2.30.0050.00321.04
8.2.20.0070.00018.07
8.2.10.0040.00418.00
8.2.00.0070.00018.13
8.1.280.0150.00025.92
8.1.270.0030.00522.14
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0000.00923.88
8.1.230.0040.00722.25
8.1.220.0040.00417.79
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0000.00718.96
8.1.160.0000.00718.92
8.1.150.0060.00320.56
8.1.140.0070.00019.50
8.1.130.0030.00318.88
8.1.120.0040.00417.44
8.1.110.0020.00717.39
8.1.100.0000.00717.41
8.1.90.0050.00317.46
8.1.80.0040.00417.44
8.1.70.0040.00417.49
8.1.60.0060.00317.64
8.1.50.0030.00517.37
8.1.40.0040.00417.54
8.1.30.0060.00317.53
8.1.20.0040.00417.55
8.1.10.0000.00817.46
8.1.00.0040.00417.48
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0030.00318.43
8.0.270.0000.00717.19
8.0.260.0000.00616.82
8.0.250.0070.00016.98
8.0.240.0030.00317.01
8.0.230.0000.00716.96
8.0.220.0000.00716.93
8.0.210.0050.00316.86
8.0.200.0030.00316.92
8.0.190.0050.00317.07
8.0.180.0040.00416.99
8.0.170.0070.00016.87
8.0.160.0040.00416.98
8.0.150.0050.00316.90
8.0.140.0070.00016.96
8.0.130.0050.00013.38
8.0.120.0030.00516.89
8.0.110.0070.00016.82
8.0.100.0000.00816.99
8.0.90.0050.00316.89
8.0.80.0120.00617.00
8.0.70.0040.00416.96
8.0.60.0020.00516.90
8.0.50.0000.00716.98
8.0.30.0080.01017.03
8.0.20.0110.00817.40
8.0.10.0000.00817.02
8.0.00.0170.02016.71
7.4.330.0060.00015.55
7.4.320.0030.00316.60
7.4.300.0060.00016.48
7.4.290.0000.00716.50
7.4.280.0050.00316.50
7.4.270.0000.00716.40
7.4.260.0000.00613.21
7.4.250.0030.00316.35
7.4.240.0000.00716.59
7.4.230.0040.00416.66
7.4.220.0070.01516.50
7.4.210.0100.00516.71
7.4.200.0040.00416.49
7.4.160.0130.00316.53
7.4.150.0160.00417.40
7.4.140.0110.00717.86
7.4.130.0110.00816.47
7.4.120.0070.01116.42
7.4.110.0150.00316.41
7.4.100.0130.01016.43
7.4.90.0120.00616.39
7.4.80.0060.01119.39
7.4.70.0150.00816.56
7.4.60.0090.00916.52
7.4.50.0100.00716.53
7.4.40.0110.00816.36
7.4.30.0110.00616.61
7.4.00.0120.00314.65
7.3.330.0060.00013.16
7.3.320.0000.00513.30
7.3.310.0040.00416.12
7.3.300.0030.00316.34
7.3.290.0070.00716.29
7.3.280.0080.00816.26
7.3.270.0080.01017.40
7.3.260.0100.00716.35
7.3.250.0090.00816.39
7.3.240.0140.00616.54
7.3.230.0170.00216.46
7.3.210.0070.01016.49
7.3.200.0140.00316.32
7.3.190.0100.00716.16
7.3.180.0090.00616.30
7.3.170.0100.00616.31
7.3.160.0140.00316.42
7.2.330.0090.01216.64
7.2.320.0060.01216.60
7.2.310.0100.00716.64
7.2.300.0090.00916.75
7.2.290.0030.01316.46
7.2.90.0110.00714.81
7.2.80.0400.00314.78
7.2.70.0060.01015.15
7.2.60.0060.01114.69
7.2.50.0040.01114.82
7.2.40.2190.00314.80
7.2.30.0060.01114.94
7.2.20.0110.00415.03
7.2.10.0080.01115.14
7.2.00.0260.00315.06
7.1.210.0100.01013.81
7.1.200.0110.00313.84
7.1.190.2310.00313.91
7.1.180.0070.01113.91
7.1.170.2080.01013.89
7.1.160.2040.00314.12
7.1.150.0070.00713.91
7.1.140.1720.00713.73
7.1.130.1490.00313.58
7.1.120.0070.01414.04
7.1.110.0110.00714.00
7.1.100.0410.00614.02
7.1.90.0070.00513.89
7.1.80.0080.00813.91
7.1.70.1070.00913.79
7.1.60.0380.01331.61
7.1.50.0270.01731.83
7.1.40.0410.01232.04
7.1.30.0300.00831.70
7.1.20.0400.00631.75
7.1.10.0100.01013.73
7.1.00.0040.01013.83
7.0.310.0150.00313.48
7.0.300.1660.01013.43
7.0.290.0180.00313.40
7.0.280.0140.00613.34
7.0.270.2290.00313.36
7.0.260.0170.00313.36
7.0.250.1190.00613.36
7.0.240.0060.01313.48
7.0.230.0790.01313.48
7.0.220.0140.01413.48
7.0.210.0540.00713.29
7.0.200.0610.00313.53
7.0.190.0370.00513.46
7.0.180.0100.00813.21
7.0.170.0190.00513.50
7.0.160.0050.01113.66
7.0.150.0090.00713.66
7.0.140.0140.00813.27
7.0.130.0360.01013.34
7.0.120.0090.01313.73
7.0.110.1230.00613.44
7.0.100.0170.00313.32
7.0.90.0120.00413.50
7.0.80.0050.00913.39
7.0.70.0120.00613.62
7.0.60.0120.00613.48
7.0.50.0300.00713.60
7.0.40.0490.01013.54
7.0.30.0810.00913.55
7.0.20.2040.00713.65
7.0.10.0920.01013.67
7.0.00.0240.00013.47

preferences:
51.45 ms | 400 KiB | 5 Q