3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( (object)array( 'first_name' => 'Léa', 'last_name' => 'Weber', ), (object)array( 'first_name' => 'Alexandre', 'last_name' => 'Dupont', ), (object)array( 'first_name' => 'Léa', 'last_name' => 'Zotal', ), (object)array( 'first_name' => 'Jérémie', 'last_name' => 'Hoffmann', ) ); usort($array, function($a, $b) { return [$a->last_name, $a->first_name] <=> [$b->last_name, $b->first_name]; }); var_export($array);

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)
8.3.60.0040.01118.53
8.3.50.0110.00418.36
8.3.40.0070.00718.74
8.3.30.0180.00018.62
8.3.20.0070.00024.18
8.3.10.0000.00824.66
8.3.00.0070.00026.16
8.2.180.0110.01425.92
8.2.170.0040.01118.96
8.2.160.0090.00622.96
8.2.150.0000.00825.66
8.2.140.0070.00024.66
8.2.130.0030.00726.16
8.2.120.0000.00719.95
8.2.110.0060.00320.99
8.2.100.0060.00619.46
8.2.90.0040.00418.03
8.2.80.0040.00420.48
8.2.70.0040.00417.50
8.2.60.0030.00517.93
8.2.50.0090.00418.07
8.2.40.0050.00319.94
8.2.30.0050.00318.08
8.2.20.0000.00720.52
8.2.10.0000.00818.11
8.2.00.0030.00619.22
8.1.280.0100.00325.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00322.24
8.1.230.0070.00420.98
8.1.220.0000.00817.74
8.1.210.0030.00518.96
8.1.200.0060.00317.48
8.1.190.0000.00817.35
8.1.180.0030.00518.10
8.1.170.0000.00818.59
8.1.160.0000.00718.92
8.1.150.0040.00418.77
8.1.140.0040.00417.43
8.1.130.0040.00417.53
8.1.120.0040.00417.50
8.1.110.0000.00717.40
8.1.100.0000.00717.45
8.1.90.0000.00717.49
8.1.80.0040.00417.53
8.1.70.0060.00317.46
8.1.60.0180.00317.59
8.1.50.0110.00817.41
8.1.40.0150.00317.54
8.1.30.0150.00417.62
8.1.20.0090.00017.45
8.1.10.0110.00017.40
8.1.00.0090.00017.45
8.0.300.0040.00420.09
8.0.290.0060.00316.75
8.0.280.0090.00018.45
8.0.270.0080.00018.12
8.0.260.0000.00816.93
8.0.250.0040.00417.06
8.0.240.0030.00616.99
8.0.230.0070.00016.91
8.0.220.0000.00716.98
8.0.210.0030.00316.95
8.0.200.0100.00316.95
8.0.190.0100.00416.90
8.0.180.0030.01016.85
8.0.170.0110.00216.96
8.0.160.0110.00316.82
8.0.150.0100.00416.79
8.0.140.0000.01216.86
8.0.130.0080.00516.85
8.0.120.0000.01316.71
8.0.110.0050.00916.89
8.0.100.0130.00016.66
8.0.90.0110.00416.91
8.0.80.0110.00416.78
8.0.70.0100.00516.91
8.0.60.0130.00316.75
8.0.50.0100.00316.72
8.0.30.0000.00916.70
8.0.20.0070.00316.39
8.0.10.0090.00516.88
7.4.330.0060.00015.55
7.4.320.0030.00316.41
7.4.300.0040.00916.50
7.4.290.0140.00016.59
7.4.280.0140.00316.48
7.4.270.0140.00316.50
7.4.260.0110.00616.51
7.4.250.0150.00316.58
7.4.240.0120.00316.38
7.4.230.0050.00516.44
7.4.220.0110.00016.36
7.4.210.0120.00016.50
7.4.200.0130.00016.47
7.4.190.0090.00616.67
7.4.180.0140.00016.46
7.4.160.0100.00316.50
7.4.150.0090.00516.47
7.4.140.0110.00216.32
7.4.130.0110.00316.44
7.4.120.0140.00016.48
7.4.110.0070.00716.48
7.4.100.0130.00016.50
7.4.90.0080.00416.43
7.4.80.0060.00616.22
7.4.70.0110.00016.28
7.4.60.0000.00716.20
7.4.50.0070.00016.41
7.4.40.0030.00316.23
7.4.30.0000.00716.34
7.4.20.0040.00416.43
7.4.10.0070.00316.37
7.4.00.0090.00016.35

preferences:
55.46 ms | 400 KiB | 5 Q