3v4l.org

run code in 300+ PHP versions simultaneously
<?php $actualArray = array( user1 => array( 'name' => 'User1', 'age' => '25', 'lastLogin' => '2013-08-16' ), user1 => array( 'name' => 'User1', 'age' => '25', 'lastLogin' => '2013-08-10' ), user2 => array( 'name' => 'User2', 'age' => '35', 'lastLogin' => '2013-08-08' ), user1 => array( 'name' => 'User1', 'age' => '25', 'lastLogin' => '2013-07-10' ) ); function uniqueAssocArray($array, $uniqueKey) { if (!is_array($array)) { return array(); } $uniqueKeys = array(); foreach ($array as $key => $item) { if (!in_array($item[$uniqueKey], $uniqueKeys)) { $uniqueKeys[$item[$uniqueKey]] = $item; } } return $uniqueKeys; } print_r(uniqueAssocArray($actualArray, 'name'));

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)
8.3.40.0150.00018.79
8.3.30.0090.00918.69
8.3.20.0040.00418.73
8.3.10.0000.00820.46
8.3.00.0040.00419.51
8.2.170.0130.00622.96
8.2.160.0000.01521.22
8.2.150.0090.00924.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0070.01119.02
8.2.110.0080.00020.35
8.2.100.0040.00717.84
8.2.90.0040.00419.15
8.2.80.0070.00019.21
8.2.70.0030.00517.48
8.2.60.0030.00518.04
8.2.50.0060.00318.07
8.2.40.0000.00918.28
8.2.30.0030.00517.98
8.2.20.0040.00417.77
8.2.10.0030.00617.75
8.2.00.0080.00017.73
8.1.270.0000.00724.66
8.1.260.0000.00926.35
8.1.250.0080.00028.09
8.1.240.0090.00322.14
8.1.230.0080.00320.87
8.1.220.0000.00818.77
8.1.210.0050.00219.09
8.1.200.0090.00017.11
8.1.190.0030.00517.41
8.1.180.0080.00018.10
8.1.170.0040.00418.92
8.1.160.0040.00418.76
8.1.150.0050.00318.51
8.1.140.0050.00217.38
8.1.130.0040.00418.86
8.1.120.0080.00017.45
8.1.110.0000.00717.38
8.1.100.0000.00717.39
8.1.90.0000.00717.24
8.1.80.0040.00417.42
8.1.70.0070.00017.32
8.1.60.0070.00017.50
8.1.50.0000.00817.48
8.1.40.0050.00317.50
8.1.30.0030.00517.48
8.1.20.0040.00417.64
8.1.10.0040.00417.47
8.1.00.0030.00617.43
8.0.300.0030.00619.78
8.0.290.0040.00416.75
8.0.280.0000.00718.36
8.0.270.0000.00717.16
8.0.260.0070.00016.88
8.0.250.0060.00316.86
8.0.240.0000.00716.91
8.0.230.0000.00717.00
8.0.220.0000.00716.84
8.0.210.0070.00016.86
8.0.200.0000.00616.92
8.0.190.0070.00016.93
8.0.180.0040.00417.00
8.0.170.0080.00017.04
8.0.160.0040.00416.85
8.0.150.0000.00917.00
8.0.140.0060.00616.95
8.0.130.0030.00313.39
8.0.120.0070.00016.81
8.0.110.0000.00816.97
8.0.100.0050.00216.92
8.0.90.0040.00416.89
8.0.80.0080.00816.96
8.0.70.0020.00516.77
8.0.60.0040.00416.82
8.0.50.0000.00716.84
8.0.30.0140.00517.16
8.0.20.0090.01017.04
8.0.10.0030.00516.84
8.0.00.0120.01016.83
7.4.330.0000.00513.00
7.4.320.0040.00416.42
7.4.300.0040.00416.59
7.4.290.0100.00016.36
7.4.280.0040.00416.49
7.4.270.0000.00716.51
7.4.260.0030.00313.27
7.4.250.0000.00816.51
7.4.240.0040.00316.56
7.4.230.0030.00316.60
7.4.220.0090.00616.39
7.4.210.0050.01016.56
7.4.200.0040.00416.71
7.4.190.0030.00316.73
7.4.160.0080.00816.68
7.4.150.0070.01116.62
7.4.140.0100.01116.60
7.4.130.0100.00916.58
7.4.120.0120.00516.51
7.4.110.0070.01016.63
7.4.100.0120.00616.61
7.4.90.0070.01016.51
7.4.80.0030.01416.50
7.4.70.0060.01516.48
7.4.60.0090.00916.68
7.4.50.0000.01216.60
7.4.40.0000.01516.38
7.4.30.0030.01216.59
7.4.00.0080.00814.95
7.3.330.0060.00013.46
7.3.320.0000.00613.24
7.3.310.0030.00316.41
7.3.300.0030.00316.43
7.3.290.0110.00716.35
7.3.280.0090.00716.41
7.3.270.0170.00016.36
7.3.260.0130.00716.41
7.3.250.0130.00416.49
7.3.240.0060.01216.54
7.3.230.0100.00716.68
7.3.210.0120.01216.49
7.3.200.0120.01219.39
7.3.190.0110.01116.49
7.3.180.0090.01216.39
7.3.170.0100.01016.43
7.3.160.0130.00316.63
7.3.120.0060.00814.95
7.3.110.0080.00914.70
7.3.100.0080.01014.91
7.3.90.0030.00914.94
7.3.80.0030.00814.76
7.3.70.0080.00814.72
7.3.60.0050.00814.77
7.3.50.0070.00714.94
7.3.40.0050.00714.96
7.3.30.0040.01014.85
7.3.20.0040.01116.78
7.3.10.0090.00516.56
7.3.00.0050.00916.68
7.2.330.0090.00916.66
7.2.320.0040.01416.86
7.2.310.0060.01116.75
7.2.300.0100.01316.57
7.2.290.0100.01016.71
7.2.250.0060.01214.92
7.2.240.0080.00615.18
7.2.230.0050.00915.14
7.2.220.0060.00815.05
7.2.210.0120.00515.18
7.2.200.0080.00915.00
7.2.190.0040.00715.14
7.2.180.0000.01715.19
7.2.170.0060.00714.96
7.2.160.0030.00915.16
7.2.150.0050.00817.01
7.2.140.0030.00716.88
7.2.130.0070.00816.92
7.2.120.0020.01416.87
7.2.110.0050.01116.89
7.2.100.0040.00816.81
7.2.90.0070.00616.80
7.2.80.0090.01016.86
7.2.70.0100.00316.92
7.2.60.0040.01017.04
7.2.50.0060.00816.90
7.2.40.0050.00917.03
7.2.30.0080.00617.14
7.2.20.0020.00916.89
7.2.10.0030.01116.96
7.2.00.0060.01017.73
7.1.330.0090.00515.85
7.1.320.0040.00915.98
7.1.310.0080.00715.87
7.1.300.0050.01015.79
7.1.290.0060.00815.74
7.1.280.0070.00815.86
7.1.270.0040.01115.83
7.1.260.0090.00615.87
7.1.250.0060.00815.97
7.1.240.0060.00915.56
7.1.230.0040.01215.79
7.1.220.0090.00315.88
7.1.210.0030.01015.75
7.1.200.0040.00815.80
7.1.190.0000.01315.94
7.1.180.0000.01415.79
7.1.170.0040.01116.01
7.1.160.0060.00915.86
7.1.150.0040.00816.01
7.1.140.0060.00315.72
7.1.130.0000.01015.94
7.1.120.0060.00315.54
7.1.110.0110.00015.57
7.1.100.0040.00717.05
7.1.90.0030.01015.82
7.1.80.0070.00715.74
7.1.70.0040.00516.57
7.1.60.0100.00617.68
7.1.50.0020.00916.50
7.1.40.0000.00915.82
7.1.30.0090.00015.84
7.1.20.0060.00615.82
7.1.10.0040.01115.87
7.1.00.0050.03819.19
7.0.330.0000.01215.37
7.0.320.0070.00715.18
7.0.310.0000.01515.47
7.0.300.0000.01215.43
7.0.290.0110.00415.18
7.0.280.0070.00715.43
7.0.270.0070.00715.32
7.0.260.0100.00315.29
7.0.250.0030.01015.32
7.0.240.0090.00315.26
7.0.230.0090.00915.25
7.0.220.0070.00715.43
7.0.210.0040.00715.57
7.0.200.0070.00315.80
7.0.190.0100.00315.26
7.0.180.0070.00315.57
7.0.170.0030.00715.26
7.0.160.0080.00615.36
7.0.150.0060.00615.40
7.0.140.0070.03918.78
7.0.130.0070.00715.33
7.0.120.0060.03318.78
7.0.110.0120.00315.38
7.0.100.0080.00015.21
7.0.90.0000.01415.42
7.0.80.0070.01015.62
7.0.70.0080.00615.25
7.0.60.0060.02117.72
7.0.50.0100.04316.67
7.0.40.0050.04015.59
7.0.30.0050.04815.55
7.0.20.0050.03915.67
7.0.10.0060.03315.53
7.0.00.0000.02915.48
5.6.400.0080.00414.47
5.6.390.0040.00814.71
5.6.380.0080.00614.39
5.6.370.0040.01214.71
5.6.360.0150.00014.11
5.6.350.0030.01314.62
5.6.340.0000.01314.27
5.6.330.0090.00614.20
5.6.320.0040.01114.65
5.6.310.0060.00613.99
5.6.300.0040.00414.49
5.6.290.0040.01114.86
5.6.280.0070.00714.63
5.6.270.0030.00714.62
5.6.260.0100.00014.85
5.6.250.0040.01114.13
5.6.240.0000.01414.33
5.6.230.0120.00314.59
5.6.220.0070.00314.58
5.6.210.0130.04017.47
5.6.200.0030.04816.31
5.6.190.0080.04316.28
5.6.180.0060.04316.44
5.6.170.0090.04216.25
5.6.160.0080.02616.19
5.6.150.0050.03316.29
5.6.140.0060.04216.29
5.6.130.0070.04616.35
5.6.120.0020.05016.38
5.6.110.0030.03316.38
5.6.100.0080.02916.31
5.6.90.0060.04816.29
5.6.80.0070.04315.98
5.6.70.0120.03215.99
5.6.60.0080.04115.96
5.6.50.0040.02315.81
5.6.40.0110.03516.03
5.6.30.0080.02716.07
5.6.20.0030.03116.07
5.6.10.0090.03116.03
5.6.00.0050.03015.92
5.5.380.0040.01114.18
5.5.370.0090.00914.35
5.5.360.0030.00914.57
5.5.350.0200.03417.52
5.5.340.0080.04316.23
5.5.330.0100.03616.34
5.5.320.0050.04115.98
5.5.310.0070.04216.12
5.5.300.0070.03616.16
5.5.290.0030.04516.23
5.5.280.0040.04916.18
5.5.270.0070.04516.19
5.5.260.0030.04516.01
5.5.250.0080.03515.96
5.5.240.0020.02815.88
5.5.230.0070.04215.87
5.5.220.0050.03315.95
5.5.210.0080.02115.91
5.5.200.0080.02015.78
5.5.190.0020.03015.88
5.5.180.0050.04915.81
5.5.170.0030.00914.23
5.5.160.0090.04015.95
5.5.150.0110.03015.74
5.5.140.0050.04615.97
5.5.130.0110.03815.79
5.5.120.0080.01715.79
5.5.110.0050.02115.72
5.5.100.0070.02715.84
5.5.90.0070.04415.81
5.5.80.0070.04015.75
5.5.70.0110.04315.79
5.5.60.0060.04315.76
5.5.50.0050.03015.73
5.5.40.0060.03015.76
5.5.30.0090.02015.77
5.5.20.0060.02515.84
5.5.10.0030.04715.80
5.5.00.0070.04215.76
5.4.450.0080.04015.68
5.4.440.0030.04215.60
5.4.430.0080.03815.79
5.4.420.0080.02815.67
5.4.410.0060.04015.54
5.4.400.0070.04115.56
5.4.390.0050.04115.52
5.4.380.0080.04015.53
5.4.370.0090.01715.51
5.4.360.0090.03715.52
5.4.350.0040.03815.56
5.4.340.0050.03015.52
5.4.330.0050.00511.99
5.4.320.0070.02215.54
5.4.310.0050.02915.57
5.4.300.0050.02815.63
5.4.290.0060.03815.56
5.4.280.0020.02615.56
5.4.270.0030.04315.51
5.4.260.0020.04715.52
5.4.250.0070.03515.54
5.4.240.0030.03815.44
5.4.230.0100.03015.56
5.4.220.0070.04015.50
5.4.210.0040.03215.54
5.4.200.0110.03715.51
5.4.190.0100.03015.49
5.4.180.0030.03815.51
5.4.170.0070.02515.62
5.4.160.0070.03915.51
5.4.150.0080.03715.50
5.4.140.0110.01614.13
5.4.130.0090.04014.21
5.4.120.0030.03514.22
5.4.110.0100.03014.22
5.4.100.0070.03514.23
5.4.90.0020.04114.27
5.4.80.0050.03914.28
5.4.70.0060.02714.20
5.4.60.0100.03514.21
5.4.50.0050.02314.20
5.4.40.0030.04314.23
5.4.30.0140.02814.20
5.4.20.0070.03014.19
5.4.10.0080.03914.18
5.4.00.0060.03113.83
5.3.290.0000.04413.35
5.3.280.0050.03313.29
5.3.270.0050.03213.28
5.3.260.0090.03513.22
5.3.250.0080.03313.31
5.3.240.0030.02613.29
5.3.230.0090.04113.33
5.3.220.0080.03913.32
5.3.210.0070.03213.26
5.3.200.0080.02813.31
5.3.190.0100.03513.29
5.3.180.0080.03313.20
5.3.170.0070.04313.39
5.3.160.0070.04313.28
5.3.150.0120.03213.39
5.3.140.0050.04213.29
5.3.130.0080.02813.30
5.3.120.0070.04013.25
5.3.110.0070.04313.29
5.3.100.0040.02413.03
5.3.90.0020.02213.00
5.3.80.0020.02113.02
5.3.70.0020.02612.93
5.3.60.0050.04012.99
5.3.50.0100.03712.97
5.3.40.0080.03712.89
5.3.30.0120.02512.90
5.3.20.0030.04212.95
5.3.10.0030.04112.82
5.3.00.0050.04012.81
5.2.170.0100.06011.15
5.2.160.0030.06311.16
5.2.150.0070.05011.13
5.2.140.0030.06011.18
5.2.130.0070.04310.99
5.2.120.0030.06311.14
5.2.110.0000.06711.15
5.2.100.0030.05011.13
5.2.90.0030.04010.99
5.2.80.0000.04310.98
5.2.70.0070.04010.94
5.2.60.0130.04711.04
5.2.50.0100.05011.01
5.2.40.0070.05010.96
5.2.30.0030.06011.02
5.2.20.0030.04310.86
5.2.10.0000.04710.97
5.2.00.0030.06310.75
5.1.60.0000.04710.07
5.1.50.0030.04710.04
5.1.40.0030.0439.91
5.1.30.0030.05310.38
5.1.20.0030.04010.32
5.1.10.0070.05010.17
5.1.00.0030.04710.12
5.0.50.0030.0308.64
5.0.40.0030.0478.39
5.0.30.0100.0578.23
5.0.20.0030.0438.27
5.0.10.0070.0338.16
5.0.00.0030.0408.13
4.4.90.0030.0307.55
4.4.80.0000.0377.55
4.4.70.0030.0337.55
4.4.60.0030.0307.55
4.4.50.0070.0177.55
4.4.40.0070.0537.55
4.4.30.0100.0277.55
4.4.20.0030.0377.55
4.4.10.0070.0177.55
4.4.00.0070.0507.55
4.3.110.0070.0337.55
4.3.100.0030.0307.55
4.3.90.0000.0277.55
4.3.80.0070.0307.55
4.3.70.0100.0277.55
4.3.60.0070.0337.55
4.3.50.0000.0337.55
4.3.40.0030.0537.55
4.3.30.0000.0377.55
4.3.20.0000.0207.55
4.3.10.0030.0207.55
4.3.00.0030.0137.55

preferences:
44.66 ms | 400 KiB | 5 Q