3v4l.org

run code in 300+ PHP versions simultaneously
<?php $levels = [1=>10, 2=>20, 3=>30, 6=>60]; $a = array_keys($levels); sort($a); $max = end($a); $toAdd = array_diff(array_keys(array_fill(1, $max, 0)), $a); $result = array_fill_keys($toAdd, 0); $merged = $levels + $result; var_dump($result); var_dump($merged);

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)
8.3.70.0110.01116.41
8.3.60.0150.00618.15
8.3.50.0090.00717.29
8.3.40.0070.01418.71
8.3.30.0100.00718.51
8.3.20.0090.00921.91
8.3.10.0040.00423.66
8.3.00.0080.00023.65
8.2.190.0140.00016.58
8.2.180.0140.00418.18
8.2.170.0040.01122.96
8.2.160.0140.00020.81
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00419.14
8.2.120.0000.00826.35
8.2.110.0080.00319.29
8.2.100.0030.00917.78
8.2.90.0080.00019.68
8.2.80.0050.00318.13
8.2.70.0040.00417.90
8.2.60.0060.00317.75
8.2.50.0040.00418.10
8.2.40.0040.00420.42
8.2.30.0080.00022.31
8.2.20.0040.00418.05
8.2.10.0040.00417.93
8.2.00.0070.00017.96
8.1.280.0140.00025.92
8.1.270.0070.00022.11
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0090.00022.27
8.1.230.0120.00021.04
8.1.220.0030.00617.76
8.1.210.0000.00818.77
8.1.200.0000.00817.22
8.1.190.0040.00417.22
8.1.180.0030.00618.10
8.1.170.0000.00818.51
8.1.160.0040.00418.73
8.1.150.0080.00021.92
8.1.140.0000.00817.64
8.1.130.0030.00319.02
8.1.120.0030.00617.43
8.1.110.0000.00717.27
8.1.100.0030.00617.35
8.1.90.0040.00417.36
8.1.80.0050.00317.39
8.1.70.0000.00717.25
8.1.60.0000.00717.57
8.1.50.0030.00517.36
8.1.40.0040.00417.36
8.1.30.0030.00717.54
8.1.20.0040.00417.59
8.1.10.0070.00017.41
8.1.00.0030.00617.29
8.0.300.0040.00420.02
8.0.290.0030.00616.63
8.0.280.0050.00318.29
8.0.270.0030.00317.22
8.0.260.0030.00316.73
8.0.250.0000.00716.88
8.0.240.0020.00716.96
8.0.230.0000.00816.97
8.0.220.0030.00316.88
8.0.210.0030.00316.95
8.0.200.0040.00216.78
8.0.190.0040.00416.84
8.0.180.0040.00416.82
8.0.170.0030.00716.86
8.0.160.0080.00016.96
8.0.150.0040.00816.80
8.0.140.0040.00316.86
8.0.130.0000.00513.28
8.0.120.0030.00316.80
8.0.110.0000.00716.90
8.0.100.0000.00816.71
8.0.90.0030.00316.76
8.0.80.0060.00916.84
8.0.70.0030.00516.84
8.0.60.0030.00517.00
8.0.50.0050.00316.87
8.0.30.0100.00717.13
8.0.20.0060.01217.40
8.0.10.0000.00716.96
8.0.00.0060.01416.83
7.4.330.0000.00615.55
7.4.320.0030.00316.54
7.4.300.0030.00316.52
7.4.290.0070.00016.38
7.4.280.0040.00416.52
7.4.270.0100.00016.58
7.4.260.0070.00016.40
7.4.250.0030.00316.36
7.4.240.0000.00716.44
7.4.230.0000.00716.34
7.4.220.0070.00016.55
7.4.210.0110.00316.49
7.4.200.0030.00416.63
7.4.160.0100.00816.44
7.4.140.0110.00917.86
7.4.130.0130.00316.36
7.4.120.0090.00916.40
7.4.110.0100.00716.51
7.4.100.0090.00916.38
7.4.90.0150.00916.30
7.4.80.0160.00619.39
7.4.70.0310.01016.38
7.4.60.0140.00316.26
7.4.50.0000.01316.41
7.4.40.0120.00616.23
7.4.00.0100.00315.04
7.3.330.0000.00513.13
7.3.320.0050.00013.02
7.3.310.0070.00016.07
7.3.300.0040.00416.10
7.3.290.0070.00916.18
7.3.280.0090.01016.17
7.3.260.0070.01216.21
7.3.240.0120.00816.24
7.3.230.0160.00516.27
7.3.210.0060.01116.32
7.3.200.0130.00916.23
7.3.190.0070.01016.42
7.3.180.0100.00716.16
7.3.170.0120.00316.24
7.3.160.0030.01916.36
7.2.330.0100.01016.47
7.2.320.0090.00916.57
7.2.310.0130.00716.57
7.2.300.0080.00816.63
7.2.290.0090.01216.46
7.2.60.0100.00316.76
7.2.30.0080.01619.95
7.2.20.0060.01719.63
7.2.10.0080.01519.88
7.2.00.0070.01119.77
7.1.200.0000.01215.86
7.1.150.0090.00918.52
7.1.140.0090.01318.75
7.1.130.0110.00918.72
7.1.120.0070.01118.91
7.1.110.0060.01117.91
7.1.100.0080.00818.34
7.1.90.0050.01317.91
7.1.80.0070.00918.37
7.1.70.0110.01217.21
7.1.60.0310.01234.77
7.1.50.0210.01634.65
7.1.40.0230.01434.34
7.1.30.0270.01434.34
7.1.20.0330.01534.55
7.1.10.0080.01316.50
7.1.00.0040.01216.61

preferences:
67.32 ms | 401 KiB | 5 Q