3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [0, 1, 2, 3, 4, 5, 6]; $b = [4]; print_r(array_udiff($a, $b, function($x, $y) { return $x <=> $y; })); print_r(array_udiff($a, $b, function($x, $y) { return $x == $y ? 0 : 1; }));

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)
8.3.60.0150.00618.55
8.3.50.0120.00316.38
8.3.40.0120.00618.71
8.3.30.0110.00418.54
8.3.20.0050.00320.34
8.3.10.0040.00423.66
8.3.00.0050.00223.48
8.2.180.0110.01116.50
8.2.170.0120.00922.96
8.2.160.0130.00020.58
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00820.62
8.2.120.0040.00426.35
8.2.110.0030.00719.27
8.2.100.0090.00317.80
8.2.90.0000.00819.26
8.2.80.0040.00417.97
8.2.70.0080.00417.63
8.2.60.0080.00017.93
8.2.50.0050.00318.09
8.2.40.0040.00420.41
8.2.30.0050.00219.36
8.2.20.0030.00617.71
8.2.10.0040.00418.16
8.2.00.0000.00718.04
8.1.280.0040.01425.92
8.1.270.0150.00322.14
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0030.00622.58
8.1.230.0030.00717.77
8.1.220.0090.00017.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0040.00418.45
8.1.160.0000.00720.77
8.1.150.0000.00720.55
8.1.140.0040.00419.50
8.1.130.0030.00317.75
8.1.120.0050.00317.46
8.1.110.0000.00817.51
8.1.100.0000.00817.50
8.1.90.0060.00317.48
8.1.80.0000.00717.45
8.1.70.0000.00717.48
8.1.60.0080.00017.58
8.1.50.0000.00817.61
8.1.40.0030.00617.55
8.1.30.0000.00917.58
8.1.20.0030.00617.55
8.1.10.0000.00717.50
8.1.00.0000.00817.39
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0030.00318.49
8.0.270.0030.00317.27
8.0.260.0080.00017.25
8.0.250.0000.00716.95
8.0.240.0000.00716.95
8.0.230.0030.00516.82
8.0.220.0000.00716.95
8.0.210.0040.00416.88
8.0.200.0030.00316.80
8.0.190.0040.00416.95
8.0.180.0030.00316.82
8.0.170.0030.00516.82
8.0.160.0000.00716.90
8.0.150.0030.00316.96
8.0.140.0000.00716.88
8.0.130.0050.00313.29
8.0.120.0060.00316.84
8.0.110.0050.00216.89
8.0.100.0040.00316.77
8.0.90.0050.00216.82
8.0.80.0030.01716.94
8.0.70.0020.00517.00
8.0.60.0000.00716.93
8.0.50.0050.00216.78
8.0.30.0110.00516.87
8.0.20.0190.01217.40
8.0.10.0040.00417.05
8.0.00.0080.00916.67
7.4.330.0000.00516.79
7.4.320.0030.00316.52
7.4.300.0080.00016.66
7.4.290.0030.00316.65
7.4.280.0040.00716.50
7.4.270.0030.00316.50
7.4.260.0000.00816.42
7.4.250.0000.00716.59
7.4.240.0030.00316.62
7.4.230.0000.00816.51
7.4.220.0060.01616.54
7.4.210.0100.00716.57
7.4.200.0030.00316.30
7.4.160.0090.00916.29
7.4.150.0030.03117.40
7.4.140.0070.01317.86
7.4.130.0080.01316.58
7.4.120.0150.00516.54
7.4.110.0140.00316.63
7.4.100.0170.00616.47
7.4.90.0130.01016.49
7.4.80.0090.00619.39
7.4.70.0110.00816.68
7.4.60.0090.00616.58
7.4.50.0030.01016.72
7.4.40.0080.00816.27
7.4.30.0120.00616.59
7.4.10.0030.01314.76
7.4.00.0070.00914.79
7.3.330.0030.00313.14
7.3.320.0030.00313.38
7.3.310.0070.00016.38
7.3.300.0000.00716.35
7.3.290.0040.00416.32
7.3.280.0110.00816.31
7.3.270.0170.00717.40
7.3.260.0190.00616.52
7.3.250.0110.01016.32
7.3.240.0110.00916.48
7.3.230.0130.01016.39
7.3.210.0070.01016.61
7.3.200.0000.02219.39
7.3.190.0110.00816.59
7.3.180.0130.00316.55
7.3.170.0070.01016.27
7.3.160.0120.00916.57
7.3.130.0130.00314.13
7.3.120.0060.01114.79
7.3.110.0040.01514.74
7.3.100.0080.00814.60
7.3.90.0080.01014.65
7.3.80.0070.00714.66
7.3.70.0030.01014.78
7.3.60.0070.00914.81
7.3.50.0050.00714.91
7.3.40.0060.00714.67
7.3.30.0040.01414.71
7.3.20.0080.00716.68
7.3.10.0020.01116.64
7.3.00.0080.00416.41
7.2.330.0100.00716.63
7.2.320.0130.01016.30
7.2.310.0090.00916.71
7.2.300.0130.00316.69
7.2.290.0090.00616.30
7.2.260.0030.01414.73
7.2.250.0100.00714.78
7.2.240.0050.01314.90
7.2.230.0060.00614.79
7.2.220.0070.00714.82
7.2.210.0100.00314.92
7.2.200.0020.01314.79
7.2.190.0070.00614.91
7.2.180.0060.00614.91
7.2.170.0100.00414.97
7.2.160.0070.01014.78
7.2.150.0030.00916.27
7.2.140.0050.00816.61
7.2.130.0030.00616.61
7.2.120.0120.00016.68
7.2.110.0060.00316.82
7.2.100.0060.00616.85
7.2.90.0000.01416.31
7.2.80.0000.01716.87
7.2.70.0040.00816.61
7.2.60.0030.01116.56
7.2.50.0090.00616.59
7.2.40.0090.00616.55
7.2.30.0140.00017.02
7.2.20.0040.00716.75
7.2.10.0030.00616.86
7.2.00.0080.00817.86
7.1.330.0090.00515.70
7.1.320.0030.01115.57
7.1.310.0100.00415.87
7.1.300.0080.00415.88
7.1.290.0070.00615.72
7.1.280.0030.00915.62
7.1.270.0050.00815.73
7.1.260.0050.00815.76
7.1.250.0070.00715.61
7.1.240.0000.01515.56
7.1.230.0030.00915.78
7.1.220.0000.01315.77
7.1.210.0060.00615.86
7.1.200.0070.00315.70
7.1.190.0040.01115.85
7.1.180.0110.00415.70
7.1.170.0100.00715.63
7.1.160.0030.01015.64
7.1.150.0120.00015.65
7.1.140.0060.00315.42
7.1.130.0070.01015.39
7.1.120.0030.01415.91
7.1.110.0030.01615.72
7.1.100.0040.01116.80
7.1.90.0040.01115.61
7.1.80.0040.00915.51
7.1.70.0020.01016.39
7.1.60.0100.01017.48
7.1.50.0050.01016.17
7.1.40.0060.01015.74
7.1.30.0060.01015.30
7.1.20.0000.01415.68
7.1.10.0060.00315.31
7.1.00.0020.04119.06
7.0.330.0070.00715.43
7.0.320.0040.01115.38
7.0.310.0030.01115.11
7.0.300.0080.00815.36
7.0.290.0030.00615.50
7.0.280.0080.00515.46
7.0.270.0030.01015.13
7.0.260.0060.01015.32
7.0.250.0070.01015.39
7.0.240.0040.00415.30
7.0.230.0120.00315.56
7.0.220.0060.00915.45
7.0.210.0060.00915.47
7.0.200.0190.00815.01
7.0.190.0040.01115.36
7.0.180.0090.00614.90
7.0.170.0120.00415.42
7.0.160.0030.01015.32
7.0.150.0100.00315.27
7.0.140.0050.00315.48
7.0.130.0040.01115.56
7.0.120.0030.00915.30
7.0.110.0060.01015.50
7.0.100.0140.00315.19
7.0.90.0000.01015.27
7.0.80.0100.00715.41
7.0.70.0040.00715.25
7.0.60.0110.02617.72
7.0.50.0070.04416.64
7.0.40.0060.03916.75
7.0.30.0200.04016.90
7.0.20.0240.02816.72
7.0.10.0100.04216.81
7.0.00.0070.02716.67
5.6.400.0030.00613.88
5.6.390.0030.01014.11
5.6.380.0030.01014.16
5.6.370.0030.00614.07
5.6.360.0030.01314.16
5.6.350.0060.00614.09
5.6.340.0030.01014.15
5.6.330.0040.01214.06
5.6.320.0030.01014.23
5.6.310.0090.00614.14
5.6.300.0080.00813.95
5.6.290.0030.00914.11
5.6.280.0030.03017.55
5.6.270.0140.00313.96
5.6.260.0120.00614.16
5.6.250.0090.00313.93
5.6.240.0040.00814.18
5.6.230.0070.00714.06
5.6.220.0030.01014.12
5.6.210.0080.04117.46
5.6.200.0050.04416.13
5.6.190.0070.02517.41
5.6.180.0200.04017.19
5.6.170.0160.02817.18
5.6.160.0080.02117.17
5.6.150.0060.03116.07
5.6.140.0030.03516.20
5.6.130.0070.02716.23
5.6.120.0030.04817.44
5.6.110.0030.04817.37
5.6.100.0080.04517.53
5.6.90.0030.02617.47
5.6.80.0090.04417.38
5.6.70.0070.01013.82
5.6.60.0100.00013.73
5.6.50.0040.00413.71
5.6.40.0040.00813.79
5.6.30.0110.00313.95
5.6.20.0060.00613.80
5.6.10.0060.00613.98
5.6.00.0030.01214.07
5.5.380.0080.00414.17
5.5.370.0060.01014.02
5.5.360.0060.00314.29
5.5.350.0200.03717.35
5.5.340.0110.04015.84
5.5.330.0030.04117.28
5.5.320.0160.02117.11
5.5.310.0200.02717.15
5.5.300.0050.04516.16
5.5.290.0050.04216.17
5.5.280.0110.04117.45
5.5.270.0110.04417.52
5.5.260.0120.04317.39
5.5.250.0080.04317.31
5.5.240.1950.02017.11
5.5.230.0070.01014.11
5.5.220.0120.00313.68
5.5.210.0030.01013.77
5.5.200.0060.00914.07
5.5.190.0030.00713.71
5.5.180.0070.00714.05
5.5.170.0110.00314.03
5.5.160.0080.00413.71
5.5.150.0030.00913.67
5.5.140.0070.00714.17
5.5.130.0030.00913.88
5.5.120.0140.00013.68
5.5.110.0030.01014.14
5.5.100.0070.00714.20
5.5.90.0080.00014.13
5.5.80.0100.00314.05
5.5.70.0100.00314.22
5.5.60.0060.00313.91
5.5.50.0090.00313.68
5.5.40.0150.00314.12
5.5.30.0000.01213.75
5.5.20.0060.00613.86
5.5.10.0030.00613.87
5.5.00.0000.01113.93

preferences:
52.93 ms | 401 KiB | 5 Q