3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = [ [ [ 'foo' => 'bar', 'foobar' => 'foo' ], [ 'foo' => 'bar', 'foobar' => 'foo' ], [ 'foo' => 'bar', 'foobar' => 'foo' ], [ 'foo' => 'foo', 'foobar' => 'bar' ], [ 'foo' => 'foo', 'foobar' => 'bar' ], [ 'foo' => 'foo', 'foobar' => 'bar' ] ] ]; $result = array_map(function($x) { return array_unique($x, SORT_REGULAR); }, $data); print_r($result);

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)
8.4.140.0140.00717.65
8.4.130.0150.00617.63
8.4.120.0060.00220.74
8.4.110.0140.00519.09
8.4.100.0130.00717.46
8.4.90.0130.00718.63
8.4.80.0150.00617.87
8.4.70.0120.00817.68
8.4.60.0130.00818.90
8.4.50.0130.00717.55
8.4.40.0040.00419.36
8.4.30.0100.01019.35
8.4.20.0130.00720.45
8.4.10.0100.01019.22
8.3.270.0140.00516.71
8.3.260.0110.00516.21
8.3.250.0120.00719.17
8.3.240.0120.00416.47
8.3.230.0100.00616.59
8.3.220.0050.00318.75
8.3.210.0110.00816.59
8.3.200.0160.00416.70
8.3.190.0110.00716.59
8.3.180.0110.00716.54
8.3.170.0160.00316.66
8.3.160.0100.01316.55
8.3.150.0160.00316.93
8.3.140.0060.00917.17
8.3.130.0090.00016.61
8.3.120.0110.00618.89
8.3.110.0130.00716.50
8.3.100.0050.00324.06
8.3.90.0050.00326.77
8.3.80.0050.00517.97
8.3.70.0090.00616.50
8.3.60.0040.01518.56
8.3.50.0130.00617.35
8.3.40.0160.00618.48
8.3.30.0120.00318.32
8.3.20.0040.00419.11
8.3.10.0040.00423.61
8.3.00.0040.00420.68
8.2.290.0110.00720.29
8.2.280.0090.00318.25
8.2.270.0070.01116.68
8.2.260.0040.01518.98
8.2.250.0000.00816.31
8.2.240.0040.00418.82
8.2.230.0170.00020.94
8.2.220.0060.00337.54
8.2.210.0070.00726.77
8.2.200.0060.00318.88
8.2.190.0140.00016.60
8.2.180.0120.00318.28
8.2.170.0120.00820.19
8.2.160.0070.00721.95
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0060.00319.83
8.2.110.0000.00822.27
8.2.100.0030.00917.91
8.2.90.0080.00417.75
8.2.80.0040.00418.61
8.2.70.0040.00417.50
8.2.60.0050.00217.93
8.2.50.0100.00018.07
8.2.40.0030.00519.88
8.2.30.0040.00417.95
8.2.20.0040.00418.02
8.2.10.0080.00018.14
8.2.00.0050.00317.98
8.1.330.0110.00722.15
8.1.320.0120.00715.95
8.1.310.0000.00816.85
8.1.300.0180.00020.21
8.1.290.0030.00730.84
8.1.280.0100.00725.92
8.1.270.0080.00022.02
8.1.260.0040.00426.35
8.1.250.0050.00528.09
8.1.240.0070.00419.01
8.1.230.0090.00317.76
8.1.220.0000.00917.79
8.1.210.0040.00418.77
8.1.200.0000.00917.36
8.1.190.0080.00317.35
8.1.180.0060.00318.10
8.1.170.0040.00418.60
8.1.160.0040.00418.95
8.1.150.0070.00018.92
8.1.140.0000.00722.07
8.1.130.0000.00720.07
8.1.120.0040.00417.37
8.1.110.0000.00717.32
8.1.100.0030.00717.48
8.1.90.0000.00717.35
8.1.80.0030.00617.51
8.1.70.0000.00817.52
8.1.60.0040.00717.61
8.1.50.0040.00417.43
8.1.40.0100.00017.56
8.1.30.0030.00517.69
8.1.20.0040.00417.64
8.1.10.0000.00717.48
8.1.00.0000.00717.23
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0000.00718.30
8.0.270.0000.00717.20
8.0.260.0030.00318.23
8.0.250.0070.00016.86
8.0.240.0030.00516.92
8.0.230.0000.00816.93
8.0.220.0000.00716.83
8.0.210.0070.00016.70
8.0.200.0030.00316.95
8.0.190.0050.00316.97
8.0.180.0050.00316.93
8.0.170.0040.00416.88
8.0.160.0030.00616.79
8.0.150.0030.00316.82
8.0.140.0040.00416.86
8.0.130.0050.00013.28
8.0.120.0050.00316.75
8.0.110.0000.00716.88
8.0.100.0030.00516.91
8.0.90.0030.00516.76
8.0.80.0060.00916.86
8.0.70.0050.00316.84
8.0.60.0040.00416.94
8.0.50.0070.00016.84
8.0.30.0120.00717.08
8.0.20.0090.00917.40
8.0.10.0000.00716.82
8.0.00.0110.00816.57
7.4.330.0000.00515.55
7.4.320.0050.00316.63
7.4.300.0030.00316.59
7.4.290.0000.00716.48
7.4.280.0050.00216.48
7.4.270.0040.00416.41
7.4.260.0030.00316.49
7.4.250.0030.00316.61
7.4.240.0000.00816.61
7.4.230.0070.00016.39
7.4.220.0000.00816.48
7.4.210.0070.01016.63
7.4.200.0030.00316.62
7.4.160.0080.01016.45
7.4.140.0080.01317.86
7.4.130.0120.00916.59
7.4.120.0090.00916.40
7.4.110.0060.01516.50
7.4.100.0140.00616.48
7.4.90.0110.00716.52
7.4.80.0140.00319.39
7.4.70.0090.00616.49
7.4.60.0060.01116.40
7.4.50.0090.00316.51
7.4.40.0120.01016.33
7.4.00.0080.01015.05
7.3.330.0030.00313.21
7.3.320.0000.00613.11
7.3.310.0080.00016.24
7.3.300.0030.00316.09
7.3.290.0030.00316.11
7.3.280.0100.00716.18
7.3.260.0120.00716.41
7.3.240.0110.00716.37
7.3.230.0070.01016.60
7.3.210.0060.01216.41
7.3.200.0150.00416.23
7.3.190.0080.01516.27
7.3.180.0030.01216.23
7.3.170.0040.01716.19
7.3.160.0130.00616.28
7.3.120.0080.00814.79
7.3.110.0060.01114.73
7.3.100.0080.00814.77
7.3.90.0060.01014.65
7.3.80.0030.01214.68
7.3.70.0030.00814.67
7.3.60.0030.00814.65
7.3.50.0090.00514.72
7.3.40.0040.00914.68
7.3.30.0050.01014.66
7.3.20.0090.00316.46
7.3.10.0060.00916.37
7.3.00.0030.00916.34
7.2.330.0100.01016.77
7.2.320.0040.01416.28
7.2.310.0130.00316.39
7.2.300.0070.01016.35
7.2.290.0000.01516.50
7.2.250.0130.00714.88
7.2.240.0050.01214.75
7.2.230.0020.01514.93
7.2.220.0070.00814.86
7.2.210.0050.01214.99
7.2.200.0050.01114.92
7.2.190.0070.01014.86
7.2.180.0090.00715.01
7.2.170.0050.00914.88
7.2.160.0080.00314.90
7.2.150.0040.01116.84
7.2.140.0110.00416.88
7.2.130.0040.00616.84
7.2.120.0050.00816.60
7.2.110.0360.00715.86
7.2.100.0420.01015.90
7.2.90.0300.01015.93
7.2.80.0490.00715.84
7.2.70.0460.01116.19
7.2.60.0370.00616.06
7.2.50.0470.00916.04
7.2.40.0410.00916.18
7.2.30.0290.00916.10
7.2.20.0300.00816.14
7.2.10.0460.00716.15
7.2.00.0260.00716.09
7.1.330.0100.00515.63
7.1.320.0080.01015.68
7.1.310.0080.00615.74
7.1.300.0020.01215.68
7.1.290.0060.00815.62
7.1.280.0030.01015.59
7.1.270.0040.00715.62
7.1.260.0030.01015.66
7.1.250.0050.00615.52
7.1.240.0070.00615.92
7.1.230.0330.00614.88
7.1.220.0260.01114.94
7.1.210.0360.00514.92
7.1.200.0430.00815.06
7.1.190.0460.00714.99
7.1.180.0340.00414.97
7.1.170.0340.00714.90
7.1.160.0360.00814.97
7.1.150.0390.00714.99
7.1.140.0360.00215.04
7.1.130.0400.00415.06
7.1.120.0470.00615.16
7.1.110.0460.00714.97
7.1.100.0340.00715.00
7.1.90.0320.00415.10
7.1.80.0380.00415.13
7.1.70.0330.00715.04
7.1.60.0360.00821.04
7.1.50.0340.01120.84
7.1.40.0200.00220.98
7.1.30.0370.00521.01
7.1.20.0360.01120.93
7.1.10.0080.01015.02
7.1.00.0350.00515.07
7.0.330.0050.00815.10
7.0.320.0030.01015.31
7.0.310.0030.00715.09
7.0.300.0030.00915.31
7.0.290.0040.01115.57
7.0.280.0090.00615.55
7.0.270.0060.00315.08
7.0.260.0120.00315.20
7.0.250.0070.00715.15
7.0.240.0030.00615.27
7.0.230.0080.00415.51
7.0.220.0000.01315.13
7.0.210.0060.00315.38
7.0.200.0070.00715.36
7.0.190.0060.00915.27
7.0.180.0130.00315.07
7.0.170.0060.00615.47
7.0.160.0000.01615.32
7.0.150.0070.00315.15
7.0.140.0000.01315.55
7.0.130.0060.00315.20
7.0.120.0000.00815.46
7.0.110.0040.01115.13
7.0.100.0070.00715.07
7.0.90.0100.00315.17
7.0.80.0070.00715.47
7.0.70.0060.00315.12
7.0.60.0000.00915.20
7.0.50.0040.01115.60
7.0.40.0030.00813.12
7.0.30.0060.00613.38
7.0.20.0080.00413.50
7.0.10.0070.00713.31
7.0.00.0060.00313.48
5.6.400.0090.00314.41
5.6.390.0060.00613.91
5.6.380.0080.00814.21
5.6.370.0120.00314.30
5.6.360.0080.00314.65
5.6.350.0080.00314.50
5.6.340.0110.00414.21
5.6.330.0080.00314.19
5.6.320.0000.01014.46
5.6.310.0000.01414.43
5.6.300.0070.00714.57
5.6.290.0030.01014.22
5.6.280.0060.00614.28
5.6.270.0070.00714.12
5.6.260.0030.01314.14
5.6.250.0060.00614.02
5.6.240.0070.00414.42
5.6.230.0090.00314.21
5.6.220.0000.01414.12
5.6.210.0140.00014.10
5.6.200.0030.01014.45
5.6.190.0090.00514.12
5.6.180.0070.00713.95
5.6.170.0060.00614.14
5.6.160.0040.00713.89
5.6.150.0000.01114.33
5.6.140.0040.00414.19
5.6.130.0060.00314.27
5.6.120.0030.01014.11
5.6.110.0070.00314.10
5.6.100.0070.00714.18
5.6.90.0040.00714.33
5.6.80.0030.00614.33
5.6.70.0000.01214.04
5.6.60.0030.00814.01
5.6.50.0040.01214.11
5.6.40.0000.01714.18
5.6.30.0030.01014.20
5.6.20.0080.00414.43
5.6.10.0120.00314.27
5.6.00.0060.00613.91

preferences:
96.53 ms | 403 KiB | 5 Q