3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ ['a' => 1, 'b' => 2, 'c' => 3], ['a' => 4, 'b' => 5, 'c' => 6], ['a' => 7, 'b' => 8, 'c' => 9], ]; $result = []; foreach ($array as $row) { $result[array_shift($row)] = $row; } var_export($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)
8.4.130.0080.01217.46
8.4.120.0110.00820.42
8.4.110.0120.00818.73
8.4.100.0090.01317.54
8.4.90.0100.01019.52
8.4.80.0060.00317.60
8.4.70.0070.00317.64
8.4.60.0150.00618.63
8.4.50.0110.00719.41
8.4.40.0060.01318.37
8.4.30.0120.00318.53
8.4.20.0060.00319.75
8.4.10.0000.00919.67
8.3.260.0040.00416.51
8.3.250.0090.00618.94
8.3.240.0100.01016.43
8.3.230.0050.00516.47
8.3.220.0070.00317.07
8.3.210.0090.01016.49
8.3.200.0120.00616.60
8.3.190.0040.00418.36
8.3.180.0100.01016.55
8.3.170.0100.00719.05
8.3.160.0120.00617.24
8.3.150.0030.01317.09
8.3.140.0110.00418.99
8.3.130.0080.00018.54
8.3.120.0030.00619.03
8.3.110.0090.00320.94
8.3.100.0090.00024.06
8.3.90.0120.00326.77
8.3.80.0040.00717.97
8.3.70.0070.01418.30
8.3.60.0110.01118.47
8.3.50.0140.00316.47
8.3.40.0290.01119.52
8.3.30.0210.00718.72
8.3.20.0070.00721.89
8.3.10.0070.00721.73
8.3.00.0180.00318.86
8.2.290.0120.00718.91
8.2.280.0050.00518.27
8.2.270.0090.00016.98
8.2.260.0110.00416.41
8.2.250.0140.00316.93
8.2.240.0100.01020.85
8.2.230.0090.00322.58
8.2.220.0120.00837.54
8.2.210.0080.00026.77
8.2.200.0000.00818.54
8.2.190.0040.01116.58
8.2.180.0180.00416.38
8.2.170.0240.00718.91
8.2.160.0170.01019.99
8.2.150.0240.00619.10
8.2.140.0070.01420.52
8.2.130.0140.00020.39
8.2.120.0110.00819.27
8.2.110.0130.01019.12
8.2.100.0180.00419.17
8.2.90.0270.01418.89
8.2.80.0120.01219.05
8.2.70.0150.01518.88
8.2.60.0190.00818.85
8.2.50.0150.00319.05
8.2.40.0240.00418.75
8.2.30.0200.00318.88
8.2.20.0200.00718.46
8.2.10.0220.00318.79
8.2.00.0220.00618.64
8.1.330.0140.00415.95
8.1.320.0120.00615.85
8.1.310.0120.00618.68
8.1.300.0040.01517.51
8.1.290.0060.00330.84
8.1.280.0070.01025.92
8.1.270.0130.00323.82
8.1.260.0100.01022.05
8.1.250.0070.00722.14
8.1.240.0180.00718.53
8.1.230.0220.01118.35
8.1.220.0230.00718.92
8.1.210.0260.00618.49
8.1.200.0150.00618.64
8.1.190.0110.01118.73
8.1.180.0280.00018.23
8.1.170.0160.00618.77
8.1.160.0250.00418.31
8.1.150.0140.00818.62
8.1.140.0120.00918.37
8.1.130.0140.00718.70
8.1.120.0160.00618.58
8.1.110.0250.00918.35
8.1.100.0230.00419.58
8.1.90.0210.00718.62
8.1.80.0210.00719.74
8.1.70.0140.01018.82
8.1.60.0200.01018.50
8.1.50.0200.00618.73
8.1.40.0170.00718.75
8.1.30.0130.01618.99
8.1.20.0280.00720.01
8.1.10.0220.00918.69
8.1.00.0100.01618.50

preferences:
31.65 ms | 403 KiB | 5 Q