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)
8.3.60.0120.00316.38
8.3.50.0040.01121.13
8.3.40.0090.00918.63
8.3.30.0090.00618.61
8.3.20.0070.00020.29
8.3.10.0070.00023.71
8.3.00.0040.00423.36
8.2.180.0110.00725.92
8.2.170.0140.00718.91
8.2.160.0120.00422.96
8.2.150.0160.00325.66
8.2.140.0030.00524.66
8.2.130.0000.00820.78
8.2.120.0040.00426.35
8.2.110.0090.00019.00
8.2.100.0060.00617.93
8.2.90.0050.00319.05
8.2.80.0000.00817.97
8.2.70.0100.00017.50
8.2.60.0000.00817.80
8.2.50.0000.00818.09
8.2.40.0050.00520.47
8.2.30.0040.00419.38
8.2.20.0030.00517.56
8.2.10.0070.00018.12
8.2.00.0040.00418.11
8.1.280.0180.00425.92
8.1.270.0130.00621.94
8.1.260.0000.00728.09
8.1.250.0070.00028.09
8.1.240.0040.00422.54
8.1.230.0040.00817.77
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0000.00917.35
8.1.190.0050.00317.22
8.1.180.0040.00418.10
8.1.170.0040.00418.51
8.1.160.0050.00220.85
8.1.150.0050.00320.68
8.1.140.0080.00019.68
8.1.130.0000.00717.67
8.1.120.0040.00417.47
8.1.110.0000.00717.42
8.1.100.0000.00717.37
8.1.90.0070.00317.47
8.1.80.0000.00717.50
8.1.70.0000.00717.36
8.1.60.0080.00017.63
8.1.50.0040.00417.55
8.1.40.0070.00617.48
8.1.30.0040.00417.73
8.1.20.0000.00717.62
8.1.10.0060.00317.45
8.1.00.0050.00317.27
8.0.300.0030.00618.77
8.0.290.0050.00316.75
8.0.280.0040.00418.51
8.0.270.0000.00717.32
8.0.260.0040.00417.25
8.0.250.0030.00316.84
8.0.240.0070.00016.93
8.0.230.0070.00016.92
8.0.220.0000.00616.89
8.0.210.0040.00416.94
8.0.200.0030.00316.84
8.0.190.0000.00717.02
8.0.180.0030.00516.89
8.0.170.0080.00016.83
8.0.160.0080.00016.89
8.0.150.0040.00416.79
8.0.140.0070.00016.91
8.0.130.0030.00713.29
8.0.120.0040.00416.83
8.0.110.0000.00816.73
8.0.100.0040.00416.91
8.0.90.0080.00016.75
8.0.80.0090.00616.94
8.0.70.0050.00216.97
8.0.60.0040.00416.88
8.0.50.0000.00716.80
8.0.30.0080.01016.98
8.0.20.0080.01117.40
8.0.10.0000.00716.84
8.0.00.0110.00616.79
7.4.330.0050.00016.66
7.4.320.0000.00716.49
7.4.300.0040.00416.64
7.4.290.0030.00316.37
7.4.280.0130.00016.42
7.4.270.0000.00716.52
7.4.260.0030.00316.48
7.4.250.0000.00716.46
7.4.240.0000.00716.52
7.4.230.0040.00416.35
7.4.220.0070.01016.69
7.4.210.0110.00516.63
7.4.200.0000.00716.50
7.4.160.0160.00016.53
7.4.150.0140.00417.40
7.4.140.0070.01417.86
7.4.130.0060.01216.46
7.4.120.0130.00916.48
7.4.110.0070.01016.60
7.4.100.0040.01416.53
7.4.90.0120.00616.52
7.4.80.0070.01019.39
7.4.70.0130.00916.60
7.4.60.0080.00816.45
7.4.50.0110.00416.66
7.4.40.0050.01116.55
7.4.30.0030.01416.48
7.4.10.0070.01114.80
7.4.00.0060.01114.88
7.3.330.0000.00713.17
7.3.320.0000.00613.29
7.3.310.0000.00716.20
7.3.300.0070.00016.36
7.3.290.0050.00316.26
7.3.280.0080.00916.31
7.3.270.0060.01617.40
7.3.260.0090.00916.54
7.3.250.0130.00716.42
7.3.240.0070.01016.53
7.3.230.0110.00716.54
7.3.210.0100.00716.44
7.3.200.0150.00319.39
7.3.190.0030.01416.47
7.3.180.0100.01316.34
7.3.170.0080.00816.38
7.3.160.0160.00016.22
7.3.130.0130.00614.71
7.3.120.0080.00914.97
7.3.110.0090.00714.91
7.3.100.0050.01114.97
7.3.90.0040.00714.86
7.3.80.0030.01114.83
7.3.70.0040.00414.52
7.3.60.0070.00914.75
7.3.50.0050.00714.70
7.3.40.0070.00914.73
7.3.30.0080.00814.54
7.3.20.0020.01116.71
7.3.10.0060.00716.34
7.3.00.0050.01016.53
7.2.330.0150.00416.50
7.2.320.0100.00716.61
7.2.310.0090.00916.69
7.2.300.0140.00316.61
7.2.290.0170.00016.47
7.2.260.0050.00914.69
7.2.250.0100.00714.82
7.2.240.0070.00914.89
7.2.230.0070.00814.94
7.2.220.0030.01115.00
7.2.210.0050.00714.90
7.2.200.0050.00814.92
7.2.190.0050.00915.06
7.2.180.0040.01015.03
7.2.170.0060.01114.89
7.2.160.0090.00314.97
7.2.150.0100.00616.83
7.2.140.0060.00316.70
7.2.130.0030.00916.90
7.2.120.0060.00616.76
7.2.110.0050.01216.76
7.2.100.0110.00716.64
7.2.90.0100.00717.09
7.2.80.0090.00616.81
7.2.70.0000.01216.92
7.2.60.0050.00916.70
7.2.50.0070.00417.00
7.2.40.0030.00616.85
7.2.30.0060.01017.01
7.2.20.0080.00416.89
7.2.10.0100.00616.58
7.2.00.0050.01218.04
7.1.330.0060.00915.95
7.1.320.0080.00715.71
7.1.310.0030.00815.79
7.1.300.0060.00915.77
7.1.290.0080.00815.88
7.1.280.0100.00515.66
7.1.270.0070.00815.65
7.1.260.0030.00915.92
7.1.250.0070.00715.86
7.1.240.0000.01115.71
7.1.230.0100.00315.69
7.1.220.0000.00916.01
7.1.210.0140.00015.75
7.1.200.0040.00915.72
7.1.190.0000.01415.92
7.1.180.0090.00415.60
7.1.170.0060.00615.74
7.1.160.0030.00915.74
7.1.150.0070.00715.59
7.1.140.0060.00915.67
7.1.130.0030.01015.89
7.1.120.0060.00615.76
7.1.110.0040.00815.95
7.1.100.0050.01017.10
7.1.90.0040.01515.64
7.1.80.0000.01815.94
7.1.70.0040.00416.54
7.1.60.0050.01117.62
7.1.50.0060.01016.36
7.1.40.0040.01115.83
7.1.30.0090.00315.89
7.1.20.0030.00615.87
7.1.10.0030.01015.80
7.1.00.0080.03319.13
7.0.330.0000.00915.38
7.0.320.0060.00615.43
7.0.310.0040.00815.49
7.0.300.0070.00715.18
7.0.290.0080.00015.18
7.0.280.0050.00515.67
7.0.270.0030.01015.20
7.0.260.0040.01115.30
7.0.250.0070.00715.59
7.0.240.0030.01015.43
7.0.230.0070.01015.55
7.0.220.0090.00615.39
7.0.210.0110.00615.49
7.0.200.0170.00615.05
7.0.190.0070.00715.22
7.0.180.0040.00415.46
7.0.170.0000.01115.47
7.0.160.0070.00315.23
7.0.150.0000.01415.39
7.0.140.0130.00315.47
7.0.130.0000.01215.64
7.0.120.0030.01315.52
7.0.110.0000.00915.47
7.0.100.0000.01215.21
7.0.90.0030.00915.32
7.0.80.0060.00915.22
7.0.70.0110.00315.66
7.0.60.0120.02417.72
7.0.50.0100.03016.71
7.0.40.0070.04416.91
7.0.30.0280.03716.80
7.0.20.0200.03916.69
7.0.10.0030.03316.81
7.0.00.0060.04416.79
5.6.400.0060.00613.83
5.6.390.0030.00614.11
5.6.380.0080.00414.01
5.6.370.0000.01414.38
5.6.360.0030.00714.24
5.6.350.0120.00314.42
5.6.340.0000.01013.83
5.6.330.0100.00314.09
5.6.320.0030.00714.30
5.6.310.0000.01514.25
5.6.300.0080.00414.38
5.6.290.0060.00314.18
5.6.280.0020.03517.66
5.6.270.0000.01414.35
5.6.260.0060.00314.36
5.6.250.0080.00414.10
5.6.240.0030.01014.17
5.6.230.0070.00314.11
5.6.220.0060.00614.34
5.6.210.0060.04517.47
5.6.200.0100.04016.21
5.6.190.0110.04217.34
5.6.180.0180.02317.36
5.6.170.0100.04917.25
5.6.160.0080.02117.14
5.6.150.0110.03816.06
5.6.140.0100.03216.11
5.6.130.0030.02816.19
5.6.120.0070.04517.54
5.6.110.0080.04717.59
5.6.100.0030.04517.56
5.6.90.0020.03017.71
5.6.80.0060.04517.28
5.6.70.0050.00313.92
5.6.60.0070.00714.00
5.6.50.0060.01314.16
5.6.40.0040.00714.28
5.6.30.0090.00613.97
5.6.20.0030.01014.14
5.6.10.0030.01314.07
5.6.00.0070.01013.98
5.5.380.0140.00014.00
5.5.370.0070.00413.83
5.5.360.0060.00614.16
5.5.350.0210.03817.21
5.5.340.0050.04415.94
5.5.330.0060.04517.27
5.5.320.0160.04117.22
5.5.310.0150.03217.30
5.5.300.0050.04316.12
5.5.290.0050.02615.97
5.5.280.0100.04217.43
5.5.270.0070.02717.36
5.5.260.0090.04317.40
5.5.250.0080.03817.12
5.5.240.1980.01817.17
5.5.230.0030.01313.98
5.5.220.0030.01714.05
5.5.210.0120.00614.10
5.5.200.0030.00914.01
5.5.190.0000.01614.07
5.5.180.0040.01114.11
5.5.170.0000.01714.20
5.5.160.0090.00914.02
5.5.150.0090.00613.96
5.5.140.0060.00613.54
5.5.130.0000.01613.95
5.5.120.0060.01214.09
5.5.110.0110.00014.14
5.5.100.0110.00313.80
5.5.90.0070.00713.61
5.5.80.0030.01013.98
5.5.70.0000.01313.86
5.5.60.0090.00913.72
5.5.50.0030.01013.88
5.5.40.0110.00713.96
5.5.30.0140.00013.75
5.5.20.0070.01013.75
5.5.10.0040.01413.63
5.5.00.0040.00813.91

preferences:
61.04 ms | 401 KiB | 5 Q