3v4l.org

run code in 500+ PHP versions simultaneously
<?php $a = [ [ 'id' => 20, 'created_at' => '2020-11-22', 'updated_at' => '2020-11-22 11:16:22', 'name' => 'AA', ], [ 'id' => 19, 'created_at' => '2020-11-27 11:16:22', 'updated_at' => null, 'name' => 'BB', ] ]; $b = [ [ 'id' => 20, 'created_at' => '2020-11-22 11:16:11', 'updated_at' => '2020-11-22 11:16:22', 'name' => 'AA', ], [ 'id' => 19, 'created_at' => '2020-11-27 11:16:22', 'updated_at' => null, 'name' => 'BB', ] ]; function array_diff_by_keys(array $a, array $b, array $keys = null) { if (empty($keys)) $keys = array_keys(reset($a)); $compare = function ($x, $y) use ($keys) { foreach ($keys as $key) { $diff = $x[$key] <=> $y[$key]; if ($diff) return $diff; } return $diff; }; return array_udiff($a, $b, $compare); } print_r(array_diff_by_keys($a, $b)); print_r(array_diff_by_keys($a, $b, ['id', 'created_at', 'updated_at']));

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)
8.5.80.0060.00216.88
8.5.70.0030.00416.97
8.5.60.0050.00316.87
8.5.50.0110.00618.32
8.5.30.0100.00820.77
8.5.20.0080.01017.07
8.5.10.0120.00716.89
8.5.00.0140.00819.96
8.4.230.0120.01019.82
8.4.220.0110.01019.55
8.4.210.0130.00519.59
8.4.180.0120.01119.66
8.4.170.0160.00620.50
8.4.160.0180.00823.04
8.4.150.0080.00516.83
8.4.140.0110.01017.64
8.4.130.0080.00217.70
8.4.120.0110.00620.41
8.4.110.0170.00322.16
8.4.100.0130.00917.94
8.4.90.0110.00920.65
8.4.80.0120.00919.15
8.4.70.0070.00220.43
8.4.60.0090.01320.57
8.4.50.0120.00720.57
8.4.40.0130.00622.65
8.4.30.0070.01420.40
8.4.20.0100.00617.86
8.4.10.0060.00319.48
8.3.320.0060.00418.57
8.3.310.0130.00620.19
8.3.300.0140.00720.87
8.3.290.0120.00820.94
8.3.280.0060.00618.43
8.3.270.0100.01016.70
8.3.260.0110.00816.72
8.3.250.0130.00618.78
8.3.240.0100.00716.68
8.3.230.0050.00416.59
8.3.220.0080.00818.96
8.3.210.0040.00316.69
8.3.200.0030.00616.56
8.3.190.0080.00717.09
8.3.180.0120.00618.74
8.3.170.0140.00416.94
8.3.160.0120.00318.25
8.3.150.0070.01118.25
8.3.140.0040.00416.73
8.3.130.0050.00318.38
8.3.120.0040.00420.75
8.3.110.0050.00320.94
8.3.100.0070.00324.06
8.3.90.0040.00426.77
8.3.80.0030.00619.36
8.3.70.0070.00718.02
8.3.60.0150.00318.27
8.3.50.0080.01223.59
8.3.40.0140.00318.81
8.3.30.0040.01118.89
8.3.20.0040.00424.18
8.3.10.0000.00824.66
8.3.00.0000.00826.16
8.2.320.0060.00419.86
8.2.310.0100.00718.10
8.2.300.0050.00518.23
8.2.290.0080.01016.58
8.2.280.0090.01018.52
8.2.270.0070.01118.35
8.2.260.0080.00017.16
8.2.250.0040.00418.25
8.2.240.0090.00017.06
8.2.230.0060.00322.58
8.2.220.0030.00637.54
8.2.210.0000.01126.77
8.2.200.0060.00318.88
8.2.190.0160.00616.58
8.2.180.0170.00325.92
8.2.170.0090.00619.08
8.2.160.0030.01022.96
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0000.00820.72
8.2.110.0040.00422.06
8.2.100.0060.00617.91
8.2.90.0080.00017.75
8.2.80.0040.00418.92
8.2.70.0060.00317.50
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0030.00518.16
8.2.30.0040.00418.03
8.2.20.0050.00318.06
8.2.10.0070.00019.40
8.2.00.0040.00419.39
8.1.340.0100.01017.55
8.1.330.0150.00415.98
8.1.320.0120.00818.05
8.1.310.0140.00316.90
8.1.300.0110.00416.12
8.1.290.0090.00030.84
8.1.280.0040.01125.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00018.88
8.1.230.0080.00417.83
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0040.00417.47
8.1.190.0080.00017.36
8.1.180.0050.00318.10
8.1.170.0000.00818.70
8.1.160.0050.00218.79
8.1.150.0050.00318.98
8.1.140.0070.00018.92
8.1.130.0030.00320.08
8.1.120.0000.00717.52
8.1.110.0000.00917.39
8.1.100.0080.00317.50
8.1.90.0030.00417.34
8.1.80.0000.00917.47
8.1.70.0030.00317.43
8.1.60.0040.00417.52
8.1.50.0050.00317.55
8.1.40.0030.00517.42
8.1.30.0040.00417.70
8.1.20.0040.00417.72
8.1.10.0040.00417.60
8.1.00.0090.00017.61
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0000.00718.39
8.0.270.0070.00017.95
8.0.260.0000.00618.55
8.0.250.0000.00817.04
8.0.240.0070.00017.03
8.0.230.0030.00317.04
8.0.220.0030.00316.82
8.0.210.0030.00316.89
8.0.200.0000.00717.00
8.0.190.0060.00316.91
8.0.180.0040.00416.95
8.0.170.0030.00616.96
8.0.160.0070.00016.76
8.0.150.0040.00416.76
8.0.140.0000.00816.77
8.0.130.0000.00613.36
8.0.120.0040.00416.89
8.0.110.0000.00716.82
8.0.100.0040.00416.74
8.0.90.0040.00416.98
8.0.80.0060.00916.92
8.0.70.0000.00816.98
8.0.60.0040.00417.04
8.0.50.0040.00416.93
8.0.30.0100.00716.88
8.0.20.0120.00917.50
8.0.10.0120.01116.96
8.0.00.0120.00616.98
7.4.330.0000.00515.55
7.4.320.0000.00816.66
7.4.300.0000.00616.39
7.4.290.0070.00016.39
7.4.280.0000.00716.57
7.4.270.0030.00316.63
7.4.260.0000.00513.30
7.4.250.0000.00716.57
7.4.240.0020.00516.65
7.4.230.0000.00716.42
7.4.220.0020.00516.66
7.4.210.0070.00916.63
7.4.200.0070.00016.74
7.4.140.0040.01516.37
7.4.130.0100.01316.37
7.4.120.0090.00916.28
7.4.110.0090.00916.56
7.4.100.0150.00516.43
7.4.90.0110.00816.34
7.4.80.0110.00716.23
7.4.70.0130.01316.43
7.4.60.0090.01016.47
7.4.50.0120.00916.40
7.4.40.0030.01616.06
7.4.30.0170.00716.44
7.4.20.0060.01316.10
7.4.10.0040.02116.61
7.4.00.0130.01016.41
7.3.330.0000.00716.35
7.3.320.0030.00313.18
7.3.310.0030.00316.21
7.3.300.0000.00616.28
7.3.290.0050.01016.33
7.3.260.0100.00916.56
7.3.250.0130.00416.55
7.3.240.0040.01416.62
7.3.230.0130.00516.27
7.3.220.0100.00716.55
7.3.210.0060.01316.39
7.3.200.0130.01416.25
7.3.190.0180.00716.46
7.3.180.0140.00316.43
7.3.170.0160.00416.27
7.3.160.0150.00516.24
7.3.150.0120.01216.21
7.3.140.0120.00816.20
7.3.130.0150.00315.92
7.3.120.0100.01016.26
7.3.110.0160.00915.96
7.3.100.0090.00916.62
7.3.90.0100.01016.57
7.3.80.0130.01016.30
7.3.70.0200.00616.09
7.3.60.0080.00916.23
7.3.50.0160.00316.21
7.3.40.0070.01116.19
7.3.30.0070.01116.22
7.3.20.0130.00616.20
7.3.10.0030.01316.34
7.3.00.1550.00916.17

preferences:
55.35 ms | 1486 KiB | 5 Q