3v4l.org

run code in 300+ PHP versions simultaneously
<?php function super_unique($array) { $result = array_map("unserialize", array_unique(array_map("serialize", $array))); foreach ($result as $key => $value) { if ( is_array($value) ) { $result[$key] = super_unique($value); } } return $result; } $array = array( array('id' => '123', 'dddd' => 'dd'), array('id' => '123', 'dddd' => 'dd'), array('id' => '111', 'dddd' => 'dd') ); $rr = super_unique($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)
8.3.60.0130.00718.55
8.3.50.0140.00321.08
8.3.40.0000.01418.84
8.3.30.0110.00419.12
8.3.20.0070.00020.29
8.3.10.0050.00321.92
8.3.00.0000.00822.40
8.2.180.0070.00716.88
8.2.170.0160.00322.96
8.2.160.0100.00322.16
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00619.66
8.2.110.0100.00022.21
8.2.100.0120.00017.91
8.2.90.0000.00919.30
8.2.80.0060.00317.97
8.2.70.0040.00417.75
8.2.60.0050.00317.93
8.2.50.0000.00818.07
8.2.40.0000.00818.27
8.2.30.0030.00718.00
8.2.20.0040.00417.78
8.2.10.0040.00417.66
8.2.00.0030.00617.65
8.1.280.0100.00325.92
8.1.270.0050.00323.92
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0160.00621.11
8.1.230.0110.00017.52
8.1.220.0060.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0040.00417.65
8.1.180.0000.00818.73
8.1.170.0000.00818.50
8.1.160.0030.00322.14
8.1.150.0040.00418.67
8.1.140.0000.00717.45
8.1.130.0050.00317.89
8.1.120.0070.00017.55
8.1.110.0040.00717.43
8.1.100.0070.00017.36
8.1.90.0040.00417.40
8.1.80.0060.00317.40
8.1.70.0000.00717.35
8.1.60.0000.00817.59
8.1.50.0040.00417.52
8.1.40.0030.00617.56
8.1.30.0040.00417.63
8.1.20.0040.00417.68
8.1.10.0030.00517.48
8.1.00.0040.00417.54
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0040.00418.32
8.0.270.0070.00017.26
8.0.260.0030.00316.88
8.0.250.0030.00317.06
8.0.240.0040.00416.95
8.0.230.0030.00316.97
8.0.220.0050.00316.94
8.0.210.0030.00316.95
8.0.200.0030.00316.88
8.0.190.0100.00317.00
8.0.180.0040.00417.03
8.0.170.0000.00816.93
8.0.160.0040.00416.90
8.0.150.0070.00016.86
8.0.140.0000.00716.90
8.0.130.0000.00613.36
8.0.120.0030.00517.00
8.0.110.0000.00816.95
8.0.100.0040.00416.73
8.0.90.0000.00716.83
8.0.80.0090.00616.91
8.0.70.0040.00417.07
8.0.60.0000.00716.95
8.0.50.0040.00416.80
8.0.30.0120.00817.02
8.0.20.0140.00517.40
8.0.10.0000.00717.17
8.0.00.0120.00916.78
7.4.330.0000.00515.05
7.4.320.0060.00016.43
7.4.300.0030.00316.53
7.4.290.0000.00816.41
7.4.280.0050.00216.43
7.4.270.0030.00316.63
7.4.260.0040.00416.51
7.4.250.0040.00416.46
7.4.240.0040.00316.62
7.4.230.0000.00716.40
7.4.220.0120.00616.61
7.4.210.0080.00816.59
7.4.200.0040.00416.35
7.4.190.0070.00016.57
7.4.160.0070.01016.57
7.4.150.0140.00317.40
7.4.140.0180.01217.86
7.4.130.0100.00716.63
7.4.120.0100.00716.60
7.4.110.0100.00716.39
7.4.100.0120.00616.48
7.4.90.0090.01316.66
7.4.80.0060.01119.39
7.4.70.0030.01416.47
7.4.60.0060.00916.38
7.4.50.0030.00516.46
7.4.40.0060.01222.77
7.4.30.0130.00316.46
7.4.00.0090.00315.04
7.3.330.0000.00513.41
7.3.320.0060.00013.21
7.3.310.0040.00416.28
7.3.300.0000.00616.32
7.3.290.0090.00616.43
7.3.280.0090.00816.36
7.3.270.0050.01117.40
7.3.260.0130.00316.58
7.3.250.0080.01116.47
7.3.240.0130.00616.35
7.3.230.0090.00916.40
7.3.210.0130.00316.51
7.3.200.0070.01119.39
7.3.190.0060.01216.54
7.3.180.0100.00716.46
7.3.170.0060.01016.52
7.3.160.0060.00916.48
7.3.120.0030.01315.09
7.3.10.0170.00316.16
7.3.00.0130.00016.53
7.2.330.0030.01316.75
7.2.320.0100.00716.84
7.2.310.0160.00016.70
7.2.300.0160.00616.56
7.2.290.0080.00816.46
7.2.130.0180.01116.49
7.2.120.0200.01016.49
7.2.110.0080.00516.34
7.2.100.0180.00616.70
7.2.90.0090.00616.87
7.2.80.0150.00716.58
7.2.70.0140.00316.52
7.2.60.0120.00716.77
7.2.50.0120.01216.58
7.2.40.0300.00716.70
7.2.30.0150.01216.66
7.2.20.0220.00916.55
7.2.10.0090.01216.70
7.2.00.0060.01118.01
7.1.250.0140.00715.46
7.1.200.0100.00315.71
7.1.100.0530.00715.38
7.1.70.0000.01117.21
7.1.60.0070.01819.82
7.1.50.0130.00316.96
7.1.00.0070.03022.47
7.0.200.0000.00816.83
7.0.140.0030.07021.95
7.0.100.0000.04320.00
7.0.90.0070.04019.88
7.0.80.0030.03719.88
7.0.70.0030.03719.95
7.0.60.0030.04319.74
7.0.50.0100.04720.26
7.0.40.0100.06020.05
7.0.30.0100.04020.16
7.0.20.0070.06720.15
7.0.10.0070.04320.02
7.0.00.0070.07720.07
5.6.250.0030.05020.52
5.6.240.0030.04720.54
5.6.230.0000.04720.55
5.6.220.0000.05320.56
5.6.210.0030.04320.56
5.6.200.0130.06321.13
5.6.190.0000.06721.06
5.6.180.0070.08021.09
5.6.170.0100.07721.04
5.6.160.0070.07021.08
5.6.150.0130.08020.94
5.6.140.0170.03720.96
5.6.130.0070.05021.04
5.6.120.0070.07721.13
5.6.110.0070.08021.08
5.6.100.0130.07721.07
5.6.90.0100.07320.99
5.6.80.0000.08720.42
5.6.70.0030.08020.43
5.6.60.0000.05020.42
5.6.50.0030.07320.35
5.6.40.0100.09020.38
5.6.30.0130.06720.43
5.6.20.0100.07320.41
5.6.10.0070.07720.49
5.6.00.0170.05320.28
5.5.380.0070.03720.39
5.5.370.0100.03020.40
5.5.360.0030.04320.50
5.5.350.0070.03720.36
5.5.340.0070.05320.94
5.5.330.0070.08020.80
5.5.320.0070.07720.92
5.5.310.0070.06020.92
5.5.300.0030.08720.91
5.5.290.0200.08720.84
5.5.280.0070.07720.88
5.5.270.0100.07320.86
5.5.260.0070.04720.80
5.5.250.0130.04320.62
5.5.240.0070.06320.25
5.5.230.0170.05720.14
5.5.220.0030.07320.24
5.5.210.0130.07320.18
5.5.200.0170.06020.28
5.5.190.0070.06720.21
5.5.180.0170.06720.25
5.5.160.0170.07320.26
5.5.150.0070.04020.14
5.5.140.0030.03720.25
5.5.130.0200.06020.22
5.5.120.0100.04020.26
5.5.110.0070.07320.07
5.5.100.0000.08020.08
5.5.90.0170.06320.14
5.5.80.0030.08020.17
5.5.70.0030.05020.14
5.5.60.0030.04020.11
5.5.50.0030.08020.05
5.5.40.0070.08020.14
5.5.30.0070.03720.14
5.5.20.0070.08020.13
5.5.10.0070.06319.97
5.5.00.0030.03719.97
5.4.450.0130.07019.23
5.4.440.0070.07719.20
5.4.430.0130.07319.41
5.4.420.0000.06019.44
5.4.410.0070.05019.23
5.4.400.0030.08319.16
5.4.390.0130.06719.03
5.4.380.0070.04319.09
5.4.370.0030.07318.96
5.4.360.0030.07719.14
5.4.350.0130.07319.13
5.4.340.0070.08019.18
5.4.320.0030.04718.95
5.4.310.0030.08019.04
5.4.300.0030.04319.03
5.4.290.0130.06719.07
5.4.280.0130.06018.90
5.4.270.0030.04019.22
5.4.260.0030.07319.20
5.4.250.0000.03718.87
5.4.240.0100.06719.02
5.4.230.0070.04019.02
5.4.220.0100.06719.18
5.4.210.0100.07319.12
5.4.200.0100.07319.11
5.4.190.0070.06019.08
5.4.180.0070.08319.22
5.4.170.0100.07719.17
5.4.160.0070.03319.20
5.4.150.0030.07318.86
5.4.140.0070.04716.46
5.4.130.0030.06716.41
5.4.120.0070.06716.49
5.4.110.0100.06316.45
5.4.100.0030.07716.51
5.4.90.0170.07016.51
5.4.80.0070.06016.43
5.4.70.0070.06716.32
5.4.60.0170.03316.33
5.4.50.0070.07716.46
5.4.40.0070.06016.30
5.4.30.0030.07716.47
5.4.20.0030.07316.43
5.4.10.0030.08016.47
5.4.00.0030.07715.87
5.3.290.0100.05014.60
5.3.280.0100.07314.55
5.3.270.0030.03714.62
5.3.260.0100.07314.59
5.3.250.0030.09314.70
5.3.240.0070.07014.64
5.3.230.0000.09014.72
5.3.220.0170.05314.64
5.3.210.0030.04014.52
5.3.200.0070.04314.59
5.3.190.0030.08314.71
5.3.180.0070.07314.53
5.3.170.0070.07314.50
5.3.160.0030.06714.59
5.3.150.0170.05714.52
5.3.140.0030.07714.70
5.3.130.0130.06714.58
5.3.120.0030.06714.53
5.3.110.0030.08314.66
5.3.100.0100.07714.01
5.3.90.0030.07314.04
5.3.80.0070.06714.14
5.3.70.0070.07714.02
5.3.60.0000.05713.93
5.3.50.0100.06714.07
5.3.40.0100.07713.96
5.3.30.0070.04713.90
5.3.20.0000.07013.68
5.3.10.0130.07313.68
5.3.00.0100.06713.76
5.2.170.0100.04011.06
5.2.160.0130.05311.00
5.2.150.0000.06311.23
5.2.140.0000.05311.08
5.2.130.0070.05711.16
5.2.120.0100.05711.16
5.2.110.0070.03311.01
5.2.100.0100.05311.09
5.2.90.0030.06311.16
5.2.80.0070.06010.96
5.2.70.0100.05711.11
5.2.60.0070.06010.96
5.2.50.0070.06010.93
5.2.40.0000.06310.89
5.2.30.0100.06010.88
5.2.20.0030.06011.10
5.2.10.0070.06310.78
5.2.00.0100.05010.58
5.1.60.0070.05310.07
5.1.50.0000.05310.09
5.1.40.0070.0309.87
5.1.30.0000.03710.40
5.1.20.0030.02710.38
5.1.10.0170.04010.11
5.1.00.0070.05010.14
5.0.50.0100.0378.43
5.0.40.0070.0238.42
5.0.30.0070.0508.23
5.0.20.0030.0438.21
5.0.10.0100.0338.21
5.0.00.0000.0538.21
4.4.90.0100.0278.21
4.4.80.0030.0178.21
4.4.70.0000.0308.21
4.4.60.0070.0338.21
4.4.50.0030.0378.21
4.4.40.0030.0478.21
4.4.30.0070.0338.21
4.4.20.0000.0408.21
4.4.10.0030.0378.21
4.4.00.0100.0338.21
4.3.110.0000.0378.21
4.3.100.0000.0408.21
4.3.90.0000.0408.21
4.3.80.0000.0538.21
4.3.70.0100.0308.21
4.3.60.0030.0338.21
4.3.50.0000.0408.21
4.3.40.0000.0378.21
4.3.30.0000.0408.21
4.3.20.0000.0378.21
4.3.10.0030.0308.21
4.3.00.0000.0378.21

preferences:
47.77 ms | 401 KiB | 5 Q