3v4l.org

run code in 300+ PHP versions simultaneously
<?php $users = [['username' => 'Timothy'], ['username' => 'Frederic']]; $users2 = [['username' => 'Johnathon'], ['username' => 'Frederic'], ['username' => 'Peter']]; $counts = array_count_values( [ ...array_column($users, 'username'), ...array_column($users2, 'username') ] ); foreach ($counts as $user => $count) { printf( "<option%s>%s</option>\n", $count > 1 ? ' selected' : '', htmlentities($user) ); }

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)
8.5.00.0140.00920.21
8.4.150.0020.00114.05
8.4.140.0090.01217.45
8.4.130.0100.00818.65
8.4.120.0150.00623.83
8.4.110.0050.00418.86
8.4.100.0110.01017.48
8.4.90.0090.01117.73
8.4.80.0090.01117.69
8.4.70.0130.00918.13
8.4.60.0100.00718.44
8.4.50.0080.01218.92
8.4.40.0040.00417.70
8.4.30.0060.01220.47
8.4.20.0150.00520.98
8.4.10.0260.00019.09
8.3.280.0090.01618.18
8.3.270.0120.00716.82
8.3.260.0090.01116.40
8.3.250.0090.00916.37
8.3.240.0070.00117.20
8.3.230.0120.00816.76
8.3.220.0090.00817.05
8.3.210.0060.00216.76
8.3.200.0100.00517.20
8.3.190.0100.00717.14
8.3.180.0090.00618.93
8.3.170.0070.01117.22
8.3.160.0140.00418.25
8.3.150.0090.00617.25
8.3.140.0200.00016.47
8.3.130.0150.00316.26
8.3.120.0120.00616.29
8.3.110.0130.00616.41
8.3.100.0110.00816.57
8.3.90.0170.00416.25
8.3.80.0210.00016.47
8.3.70.0210.00016.60
8.3.60.0180.00416.21
8.3.50.0210.00016.29
8.3.40.0100.01017.13
8.3.30.0170.00017.34
8.3.20.0100.00717.66
8.3.10.0130.00317.18
8.3.00.0080.00317.44
8.2.290.0060.00420.31
8.2.280.0150.00418.64
8.2.270.0110.00816.59
8.2.260.0040.00418.77
8.2.250.0140.00316.73
8.2.240.0150.00316.57
8.2.230.0170.00016.80
8.2.220.0130.00416.57
8.2.210.0080.00816.56
8.2.200.0130.00416.37
8.2.190.0040.01316.23
8.2.180.0070.01116.02
8.2.170.0110.00817.54
8.2.160.0170.00317.43
8.2.150.0080.01217.32
8.2.140.0190.00017.43
8.2.130.0130.00817.39
8.2.120.0140.00517.29
8.2.110.0170.00317.24
8.2.100.0140.00317.35
8.2.90.0180.00017.50
8.2.80.0170.00017.37
8.2.70.0180.00017.41
8.2.60.0210.00017.14
8.2.50.0160.00317.19
8.2.40.0180.00017.48
8.2.30.0170.00017.23
8.2.20.0140.00517.15
8.2.10.0130.00317.52
8.2.00.0150.00617.24
8.1.330.0050.00421.88
8.1.320.0140.00615.97
8.1.310.0140.00315.94
8.1.300.0070.01116.23
8.1.290.0140.00516.24
8.1.280.0170.00216.27
8.1.270.0160.00317.41
8.1.260.0090.00917.36
8.1.250.0210.00017.03
8.1.240.0030.01017.04
8.1.230.0090.00617.05
8.1.220.0050.01017.39
8.1.210.0130.00417.02
8.1.200.0140.00317.10
8.1.190.0050.01117.00
8.1.180.0130.00417.21
8.1.170.0170.00017.09
8.1.160.0090.00917.14
8.1.150.0120.00417.01
8.1.140.0170.00017.16
8.1.130.0110.00417.03
8.1.120.0100.00617.24
8.1.110.0150.00017.18
8.1.100.0130.00317.28
8.1.90.0170.00016.91
8.1.80.0150.00217.42
8.1.70.0160.00016.98
8.1.60.0100.00717.10
8.1.50.0180.00017.39
8.1.40.0120.00616.87
8.1.30.0110.00817.23
8.1.20.0220.00017.21
8.1.10.0200.00017.23
8.1.00.0150.00416.98

preferences:
28.54 ms | 403 KiB | 5 Q