3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array( "artists" => array( "1" => array( "id" => "1", "firstname" => "John", "lastname" => "Doe", "songs" => array( array("name" => "song_1", "year" => "1999"), array("name" => "song_2", "year" => "1987") ), ), "2" => array( "id" => "2", "firstname" => "Jane", "lastname" => "Doe", "songs" => array( array("name" => "song_1", "year" => "2000"), array("name" => "song_2", "year" => "1999") ) ), "3" => array( "id" => "3", "firstname" => "Mark", "lastname" => "Doe", "songs" => array( array("name" => "song_1", "year" => "1984"), array("name" => "song_2", "year" => "1983") ) ) ) ); array_walk($arr['artists'], function (&$song) { usort($song['songs'], function ($a, $b) { return $a['year'] > $b['year'] ? 1 : -1; }); // Ascending order //usort($song['songs'], function ($a, $b) { return $a['year'] < $b['year'] ? 1 : -1; }); // Descending order }); print('<pre>'); print_r($arr); print('</pre>');

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)
8.3.60.0100.00718.30
8.3.50.0130.00521.00
8.3.40.0040.01118.79
8.3.30.0150.00018.80
8.3.20.0000.00921.76
8.3.10.0070.00020.16
8.3.00.0030.00521.91
8.2.180.0040.01116.63
8.2.170.0120.00322.96
8.2.160.0180.00020.52
8.2.150.0080.00025.66
8.2.140.0030.00624.66
8.2.130.0000.00926.16
8.2.120.0050.00321.03
8.2.110.0120.00620.99
8.2.100.0080.00417.97
8.2.90.0030.00619.21
8.2.80.0040.00417.97
8.2.70.0090.00017.63
8.2.60.0050.00317.93
8.2.50.0080.00018.07
8.2.40.0080.00018.16
8.2.30.0000.00818.06
8.2.20.0050.00218.12
8.2.10.0030.00519.37
8.2.00.0060.00319.24
8.1.280.0090.00625.92
8.1.270.0070.00023.99
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0030.00621.06
8.1.230.0000.01320.93
8.1.220.0040.00717.79
8.1.210.0060.00318.77
8.1.200.0030.00617.36
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0060.00318.61
8.1.160.0000.00818.93
8.1.150.0000.00719.01
8.1.140.0030.00322.17
8.1.130.0040.00420.12
8.1.120.0060.00317.54
8.1.110.0040.00417.45
8.1.100.0030.00517.51
8.1.90.0040.00417.48
8.1.80.0040.00417.41
8.1.70.0080.00017.39
8.1.60.0000.00817.57
8.1.50.0030.00517.42
8.1.40.0040.00417.51
8.1.30.0030.00617.60
8.1.20.0050.00317.56
8.1.10.0000.00717.63
8.1.00.0050.00317.57
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0000.00718.52
8.0.270.0030.00317.27
8.0.260.0000.00820.00
8.0.250.0000.00716.86
8.0.240.0000.00816.86
8.0.230.0000.00716.93
8.0.220.0000.00616.86
8.0.210.0000.00716.89
8.0.200.0070.00016.83
8.0.190.0060.00317.00
8.0.180.0070.00016.82
8.0.170.0090.00016.80
8.0.160.0000.00816.82
8.0.150.0040.00416.88
8.0.140.0030.00316.85
8.0.130.0050.00313.32
8.0.120.0000.00816.82
8.0.110.0070.00016.88
8.0.100.0050.00316.79
8.0.90.0060.00316.92
8.0.80.0030.01416.88
8.0.70.0000.00816.79
8.0.60.0080.00016.75
8.0.50.0030.00316.85
8.0.30.0070.01016.88
8.0.20.0110.01517.42
8.0.10.0000.00717.02
8.0.00.0120.00916.82
7.4.330.0030.00315.55
7.4.320.0030.00316.62
7.4.300.0000.00716.59
7.4.290.0000.00716.62
7.4.280.0050.00216.61
7.4.270.0000.00716.61
7.4.260.0030.00316.52
7.4.250.0030.00316.48
7.4.240.0080.00016.48
7.4.230.0070.00016.42
7.4.220.0030.00316.63
7.4.210.0060.01116.54
7.4.200.0070.00016.43
7.4.140.0070.01017.86
7.4.130.0090.01016.39
7.4.120.0030.01416.43
7.4.110.0000.01816.57
7.4.100.0030.01316.55
7.4.90.0070.01016.53
7.4.80.0090.01219.39
7.4.70.0060.01016.51
7.4.60.0100.00916.37
7.4.50.0060.00316.31
7.4.40.0050.01316.36
7.4.00.0070.00914.98
7.3.330.0050.00013.28
7.3.320.0030.00313.31
7.3.310.0030.00316.31
7.3.300.0000.00616.31
7.3.290.0000.00616.22
7.3.280.0040.01316.21
7.3.260.0120.00616.44
7.3.240.0090.00816.46
7.3.230.0140.00416.52
7.3.210.0150.00816.31
7.3.200.0080.00816.45
7.3.190.0110.00816.64
7.3.180.0100.00716.55
7.3.170.0130.00316.39
7.3.160.0070.01116.44
7.3.120.0140.00414.58
7.3.110.0070.01014.79
7.3.100.0060.00715.05
7.3.90.0030.00914.86
7.3.80.0030.00614.94
7.3.70.0100.00314.67
7.3.60.0050.01114.67
7.3.50.0030.00814.65
7.3.40.0030.00914.60
7.3.30.0080.00614.64
7.3.20.0090.00516.61
7.3.10.0020.01116.32
7.3.00.0040.00716.72
7.2.330.0070.01116.52
7.2.320.0060.01516.63
7.2.310.0070.00916.46
7.2.300.0130.00416.82
7.2.290.0140.00316.53
7.2.250.0130.00315.23
7.2.240.0070.01314.96
7.2.230.0000.01214.95
7.2.220.0040.01114.80
7.2.210.0000.01314.79
7.2.200.0070.01215.07
7.2.190.0100.00714.99
7.2.180.0090.00414.91
7.2.170.0050.00714.79
7.2.160.0090.00515.10
7.2.150.0110.00616.56
7.2.140.0080.00517.05
7.2.130.0120.00817.01
7.2.120.0080.00816.73
7.2.110.0070.00716.77
7.2.100.0090.00516.63
7.2.90.0100.00516.82
7.2.80.0060.00916.91
7.2.70.0040.00816.64
7.2.60.0000.01316.82
7.2.50.0070.01117.02
7.2.40.0080.01416.99
7.2.30.0130.00816.71
7.2.20.0030.00916.79
7.2.10.0070.00716.90
7.2.00.0140.00916.45
7.1.330.0060.00615.95
7.1.320.0070.00415.84
7.1.310.0000.00815.69
7.1.300.0070.00515.50
7.1.290.0060.00715.74
7.1.280.0080.00415.62
7.1.270.0080.00415.57
7.1.260.0100.00515.75
7.1.250.0000.01315.47

preferences:
37.61 ms | 401 KiB | 5 Q