3v4l.org

run code in 300+ PHP versions simultaneously
<?php function get_unique_array($array) { $result = array_map("unserialize", array_unique(array_map("serialize", $array))); foreach ($result as $key => $value) { if ( is_array($value) ) { $result[$key] = get_unique_array($value); } } return $result; } $array = array( array('id' => '123', 'dddd' => 'dd'), array('id' => '123', 'dddd' => 'dd'), array('id' => '111', 'dddd' => 'dd') ); $rr = get_unique_array($array); echo '<pre>'; print_r($rr);

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)
8.3.60.0070.01018.31
8.3.50.0110.00621.21
8.3.40.0130.00818.44
8.3.30.0110.00419.04
8.3.20.0000.00820.38
8.3.10.0000.00822.05
8.3.00.0040.00422.39
8.2.180.0000.01416.50
8.2.170.0170.00322.96
8.2.160.0030.01019.34
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00419.66
8.2.110.0100.00020.78
8.2.100.0120.00318.03
8.2.90.0040.00419.22
8.2.80.0050.00317.97
8.2.70.0040.00417.61
8.2.60.0030.00618.04
8.2.50.0050.00318.10
8.2.40.0000.00818.34
8.2.30.0030.00918.23
8.2.20.0080.00017.61
8.2.10.0040.00417.63
8.2.00.0050.00517.72
8.1.280.0100.01025.92
8.1.270.0090.00022.04
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0110.00021.25
8.1.230.0040.00720.39
8.1.220.0050.00317.76
8.1.210.0000.00818.77
8.1.200.0030.00617.38
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0100.00018.63
8.1.160.0020.00522.19
8.1.150.0000.00918.64
8.1.140.0050.00317.52
8.1.130.0030.00317.76
8.1.120.0040.00417.53
8.1.110.0040.00417.46
8.1.100.0040.00417.37
8.1.90.0040.00417.42
8.1.80.0030.00317.41
8.1.70.0000.00817.43
8.1.60.0050.00317.46
8.1.50.0040.00417.50
8.1.40.0040.00417.54
8.1.30.0040.00417.52
8.1.20.0040.00417.56
8.1.10.0050.00217.48
8.1.00.0000.00717.52
8.0.300.0080.00018.77
8.0.290.0060.00316.63
8.0.280.0030.00318.44
8.0.270.0030.00317.16
8.0.260.0000.00816.87
8.0.250.0020.00517.02
8.0.240.0000.00917.08
8.0.230.0030.00316.88
8.0.220.0000.00716.98
8.0.210.0030.00317.00
8.0.200.0000.00716.99
8.0.190.0000.00716.91
8.0.180.0000.00716.87
8.0.170.0000.00716.98
8.0.160.0030.00516.93
8.0.150.0040.00416.89
8.0.140.0040.00416.90
8.0.130.0000.00513.39
8.0.120.0000.00816.88
8.0.110.0000.00817.02
8.0.100.0040.00416.99
8.0.90.0050.00316.93
8.0.80.0000.01517.00
8.0.70.0040.00416.84
8.0.60.0050.00317.02
8.0.50.0000.00716.90
8.0.30.0120.01017.15
8.0.20.0050.01317.40
8.0.10.0070.00016.94
8.0.00.0090.00916.80
7.4.330.0000.00515.00
7.4.320.0030.00316.60
7.4.300.0030.00316.51
7.4.290.0000.00716.51
7.4.280.0030.00316.50
7.4.270.0030.00316.46
7.4.260.0030.00316.56
7.4.250.0080.00016.49
7.4.240.0050.00216.59
7.4.230.0050.00216.59
7.4.220.0040.01416.64
7.4.210.0050.00916.57
7.4.200.0070.00016.61
7.4.190.0040.00416.50
7.4.160.0070.01016.35
7.4.150.0030.01317.40
7.4.140.0020.01617.86
7.4.130.0060.01116.47
7.4.120.0070.01016.42
7.4.110.0030.01316.33
7.4.100.0140.00316.56
7.4.90.0100.00716.52
7.4.80.0030.01519.39
7.4.70.0100.01116.52
7.4.60.0070.01016.49
7.4.50.0000.00816.52
7.4.40.0040.01122.77
7.4.30.0100.00716.58
7.4.00.0100.00314.84
7.3.330.0000.00513.34
7.3.320.0000.00513.38
7.3.310.0000.00716.23
7.3.300.0040.00416.27
7.3.290.0070.00716.43
7.3.280.0060.00916.38
7.3.270.0070.01017.40
7.3.260.0030.01316.58
7.3.250.0080.00916.49
7.3.240.0070.01316.43
7.3.230.0110.00616.42
7.3.210.0060.01116.53
7.3.200.0090.01219.39
7.3.190.0110.00716.60
7.3.180.0130.00316.50
7.3.170.0110.00716.35
7.3.160.0120.00416.54
7.3.120.0130.00315.04
7.3.10.0040.00716.58
7.3.00.0080.00416.66
7.2.330.0100.00716.72
7.2.320.0130.00616.53
7.2.310.0070.01116.91
7.2.300.0070.01016.77
7.2.290.0140.00316.81
7.2.130.0100.00316.90
7.2.120.0040.00416.99
7.2.110.0040.00816.91
7.2.100.0030.00916.79
7.2.90.0130.00016.96
7.2.80.0000.00916.71
7.2.70.0100.00316.98
7.2.60.0060.00316.84
7.2.50.0090.00016.93
7.2.40.0000.00916.78
7.2.30.0070.00416.70
7.2.20.0000.01316.85
7.2.10.0080.00416.80
7.2.00.0050.00818.28
7.1.250.0080.00315.99
7.1.200.0030.00915.82
7.1.100.0080.00418.07
7.1.70.0050.00217.20
7.1.60.0100.00619.82
7.1.50.0040.00817.05
7.1.00.0070.07022.49
7.0.200.7020.00716.67
7.0.140.0030.07322.00
7.0.60.0070.07320.02
7.0.50.0100.07717.88
7.0.40.0000.08020.30
7.0.30.0270.07320.34
7.0.20.0430.06720.19
7.0.10.0030.05020.23
7.0.00.0100.09020.20
5.6.280.0070.07021.04
5.6.210.0070.08720.73
5.6.200.0000.04318.16
5.6.190.0100.04020.40
5.6.180.0370.08020.46
5.6.170.0370.07020.51
5.6.160.0130.07020.39
5.6.150.0030.06018.21
5.6.140.0070.04318.14
5.6.130.0000.07318.26
5.6.120.0070.03721.13
5.6.110.0130.07020.99
5.6.100.0000.05020.97
5.6.90.0070.08321.00
5.6.80.0130.07320.40
5.5.350.0170.08320.48
5.5.340.0000.04317.96
5.5.330.0030.09020.37
5.5.320.0330.07020.20
5.5.310.0170.04020.24
5.5.300.0000.05317.99
5.5.290.0130.07317.92
5.5.280.0000.04320.96
5.5.270.0130.06020.83
5.5.260.0030.04320.64
5.5.250.0030.08320.61
5.5.240.0070.07320.35
5.4.450.1770.04319.34
5.4.440.1570.03719.41
5.4.430.1700.03719.27
5.4.420.1930.03019.57
5.4.410.2000.04019.33
5.4.400.1800.03719.22
5.4.390.1670.04319.08
5.4.380.1670.03718.95
5.4.370.1630.03719.22
5.4.360.1670.03719.14
5.4.350.1630.04019.20
5.4.340.1900.03719.08
5.4.320.1630.03719.08
5.4.310.1870.04719.22
5.4.300.1830.04719.08
5.4.290.1930.03319.17
5.4.280.1830.05019.22
5.4.270.1670.04718.87
5.4.260.0030.07319.04
5.4.250.0030.07718.94
5.4.240.0800.05018.99
5.4.230.1830.03719.23
5.4.220.1670.03719.06
5.4.210.1830.04319.13
5.4.200.1600.03719.31
5.4.190.1830.04019.07
5.4.180.1870.04719.18
5.4.170.1830.04318.83
5.4.160.1600.03718.98
5.4.150.1900.04719.04
5.4.140.1630.03716.34
5.4.130.0770.04316.35
5.4.120.0030.08316.33
5.4.110.0230.05716.56
5.4.100.1570.03316.54
5.4.90.1800.04316.37
5.4.80.1870.04016.34
5.4.70.1770.03716.35
5.4.60.1770.03316.51
5.4.50.1030.06316.48
5.4.40.1800.04016.24
5.4.30.1630.03316.55
5.4.20.1770.04016.33
5.4.10.1700.03016.51
5.4.00.2030.03315.78
5.3.290.0700.04014.79
5.3.280.0000.04014.59
5.3.270.0230.03014.63
5.3.260.1930.03714.58
5.3.250.1870.04314.76
5.3.240.1930.04714.67
5.3.230.1830.04014.61
5.3.220.1670.03314.49
5.3.210.1900.04014.68
5.3.200.1800.04714.57
5.3.190.1700.04014.47
5.3.180.2100.04014.49
5.3.170.1670.04714.58
5.3.160.1800.04014.55
5.3.150.0000.04714.57
5.3.140.0070.07014.68
5.3.130.0700.04014.45
5.3.120.1630.05014.78
5.3.110.2030.05014.47
5.3.100.1830.04714.01
5.3.90.1770.03313.93
5.3.80.1800.02714.17
5.3.70.2030.04313.95
5.3.60.1770.03314.06
5.3.50.1800.02713.86
5.3.40.1700.03313.99
5.3.30.1830.04013.92
5.3.20.1130.03713.62
5.3.10.0100.03313.57
5.3.00.0000.07013.57
5.2.170.1030.02711.05
5.2.160.1370.03311.08
5.2.150.1400.03011.06
5.2.140.1330.03311.07
5.2.130.1470.02711.08
5.2.120.1870.03311.04
5.2.110.1530.03011.11
5.2.100.1730.03311.03
5.2.90.1470.03311.04
5.2.80.1430.03311.01
5.2.70.1400.02711.25
5.2.60.1670.03011.17
5.2.50.1370.03011.14
5.2.40.0300.04310.93
5.2.30.0000.04310.98
5.2.20.0030.06010.87
5.2.10.0100.04010.77
5.2.00.0000.06710.67
5.1.60.0630.0409.99
5.1.50.1300.02710.23
5.1.40.1400.0179.88
5.1.30.1230.03010.27
5.1.20.1330.03710.36
5.1.10.1300.03310.23
5.1.00.1200.03010.03
5.0.50.0670.0208.62
5.0.40.0770.0308.31
5.0.30.0500.0338.38
5.0.20.0530.0208.28
5.0.10.0600.0278.31
5.0.00.0600.0278.09
4.4.90.0730.0237.88
4.4.80.0530.0177.88
4.4.70.0630.0207.88
4.4.60.0700.0237.88
4.4.50.0330.0277.88
4.4.40.0030.0377.88
4.4.30.0030.0177.88
4.4.20.0000.0207.88
4.4.10.0100.0077.88
4.4.00.0000.0277.88
4.3.110.0030.0177.88
4.3.100.0000.0177.88
4.3.90.0370.0307.88
4.3.80.0530.0277.88
4.3.70.0730.0237.88
4.3.60.0630.0207.88
4.3.50.0730.0237.88
4.3.40.0670.0277.88
4.3.30.0370.0307.88
4.3.20.0400.0277.88
4.3.10.0300.0207.88
4.3.00.0330.0277.88

preferences:
33.53 ms | 401 KiB | 5 Q