3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ '7777777777', '7777777777', '6666666666', '6666666666', '2222222222', ]; $grouped = [[], []]; foreach ($array as $i => $v) { $grouped[(int) $i & 1][] = $v; } $grouped[1] = array_reverse($grouped[1]); var_export( array_merge(...$grouped) );

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)
8.5.10.0090.00818.29
8.5.00.0110.01119.92
8.4.160.0120.01123.83
8.4.150.0020.00014.05
8.4.140.0160.00517.46
8.4.130.0120.00817.80
8.4.120.0140.00320.33
8.4.110.0090.01222.50
8.4.100.0130.00817.71
8.4.90.0080.00317.69
8.4.80.0110.00817.77
8.4.70.0110.00917.65
8.4.60.0100.01018.64
8.4.50.0130.00817.64
8.4.40.0070.01117.63
8.4.30.0080.01218.76
8.4.20.0120.00321.50
8.4.10.0060.00319.22
8.3.280.0020.00114.05
8.3.270.0150.00516.46
8.3.260.0090.00316.68
8.3.250.0050.00318.93
8.3.240.0100.00916.63
8.3.230.0140.00516.54
8.3.220.0090.01017.35
8.3.210.0090.00916.75
8.3.200.0160.00216.72
8.3.190.0090.00917.48
8.3.180.0110.01016.64
8.3.170.0040.01420.92
8.3.160.0070.01117.22
8.3.150.0000.01817.29
8.3.140.0100.01016.66
8.3.130.0030.00618.60
8.3.120.0090.00020.65
8.3.110.0060.00320.94
8.3.100.0080.00024.06
8.3.90.0080.00026.77
8.3.80.0090.00017.97
8.3.70.0250.00717.81
8.3.60.0200.01217.81
8.3.50.0090.00318.66
8.3.40.0140.01017.81
8.3.30.0220.00317.81
8.3.20.0220.00317.81
8.3.10.0230.00317.81
8.3.00.0200.00317.81
8.2.290.0110.00820.43
8.2.280.0040.00519.98
8.2.270.0110.00716.98
8.2.260.0070.00718.23
8.2.250.0080.00016.73
8.2.240.0000.00918.92
8.2.230.0030.00622.58
8.2.220.0160.00337.54
8.2.210.0050.00326.77
8.2.200.0090.00016.63
8.2.190.0160.00817.81
8.2.180.0190.00417.81
8.2.170.0230.00317.81
8.2.160.0210.00817.81
8.2.150.0240.00317.81
8.2.140.0240.00417.81
8.2.130.0200.00717.81
8.2.120.0200.00417.81
8.2.110.0160.01017.81
8.2.100.0170.00717.81
8.2.90.0220.00317.81
8.2.80.0190.00417.81
8.2.70.0260.00617.81
8.2.60.0190.01017.81
8.2.50.0190.00717.81
8.2.40.0170.00517.81
8.2.30.0190.00317.81
8.2.20.0230.00017.81
8.2.10.0180.00717.81
8.2.00.0220.00417.81
8.1.330.0110.00716.60
8.1.320.0140.00516.00
8.1.310.0120.00618.48
8.1.300.0110.00418.08
8.1.290.0090.00330.84
8.1.280.0210.00617.81
8.1.270.0280.00017.81
8.1.260.0160.01217.81
8.1.250.0240.00417.81
8.1.240.0150.00617.81
8.1.230.0240.00017.81
8.1.220.0190.00517.81
8.1.210.0210.00317.81
8.1.200.0140.00817.81
8.1.190.0230.00017.81
8.1.180.0270.00017.81
8.1.170.0200.00417.81
8.1.160.0210.00417.81
8.1.150.0190.00417.81
8.1.140.0200.00417.81
8.1.130.0210.00317.81
8.1.120.0240.00017.81
8.1.110.0140.00917.81
8.1.100.0160.00817.81
8.1.90.0210.00417.81
8.1.80.0210.00517.81
8.1.70.0150.01117.81
8.1.60.0240.00317.81
8.1.50.0160.01217.81
8.1.40.0210.00617.81
8.1.30.0220.00517.81
8.1.20.0210.00717.81
8.1.10.0210.00517.81
8.1.00.0210.00017.81

preferences:
37.67 ms | 403 KiB | 5 Q