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 + $result; krsort($merged); 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)
8.3.60.0140.00718.43
8.3.50.0090.01216.26
8.3.40.0170.00318.71
8.3.30.0170.00318.59
8.3.20.0000.00821.89
8.3.10.0080.00023.66
8.3.00.0000.00823.60
8.2.180.0100.00718.29
8.2.170.0070.00722.96
8.2.160.0100.00320.33
8.2.150.0050.00325.66
8.2.140.0040.00424.66
8.2.130.0050.00319.16
8.2.120.0040.00426.35
8.2.110.0110.00019.12
8.2.100.0040.00817.91
8.2.90.0050.00319.66
8.2.80.0040.00417.97
8.2.70.0050.00317.90
8.2.60.0040.00417.63
8.2.50.0000.00818.10
8.2.40.0020.00520.68
8.2.30.0040.00422.29
8.2.20.0040.00418.07
8.2.10.0030.00618.02
8.2.00.0050.00218.16
8.1.280.0140.00025.92
8.1.270.0080.00022.11
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0040.00422.53
8.1.230.0000.01220.82
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00817.23
8.1.190.0050.00317.13
8.1.180.0030.00618.10
8.1.170.0000.00818.65
8.1.160.0040.00418.88
8.1.150.0000.00721.96
8.1.140.0040.00417.51
8.1.130.0070.00019.01
8.1.120.0040.00417.44
8.1.110.0040.00417.38
8.1.100.0040.00417.30
8.1.90.0040.00417.40
8.1.80.0050.00317.39
8.1.70.0000.00717.29
8.1.60.0000.00817.44
8.1.50.0040.00417.46
8.1.40.0050.00217.36
8.1.30.0000.00817.43
8.1.20.0040.00417.59
8.1.10.0070.00017.39
8.1.00.0000.00717.42
8.0.300.0040.00419.89
8.0.290.0040.00416.75
8.0.280.0030.00318.46
8.0.270.0050.00317.12
8.0.260.0000.00716.70
8.0.250.0000.00717.00
8.0.240.0060.00316.94
8.0.230.0020.00516.84
8.0.220.0000.00816.89
8.0.210.0000.00716.87
8.0.200.0030.00516.91
8.0.190.0000.00816.89
8.0.180.0050.00216.95
8.0.170.0040.00416.92
8.0.160.0000.00716.86
8.0.150.0070.00416.68
8.0.140.0000.00716.93
8.0.130.0050.00013.30
8.0.120.0000.00716.77
8.0.110.0040.00416.85
8.0.100.0040.00416.77
8.0.90.0040.00416.84
8.0.80.0150.00616.89
8.0.70.0000.00816.89
8.0.60.0000.00916.81
8.0.50.0030.00517.01
8.0.30.0090.00917.11
8.0.20.0050.01317.40
8.0.10.0000.00816.97
8.0.00.0100.00816.69
7.4.330.0020.00515.55
7.4.320.0060.00016.48
7.4.300.0030.00316.53
7.4.290.0030.00316.55
7.4.280.0030.00516.45
7.4.270.0080.00316.51
7.4.260.0030.00316.43
7.4.250.0050.00316.54
7.4.240.0000.00716.56
7.4.230.0000.00716.21
7.4.220.0070.00016.57
7.4.210.0090.00416.41
7.4.200.0080.00016.38
7.4.160.0120.00516.35
7.4.140.0100.01017.86
7.4.130.0030.01516.49
7.4.120.0090.00816.46
7.4.110.0160.00316.21
7.4.100.0170.00416.42
7.4.90.0090.00916.51
7.4.80.0130.01019.39
7.4.70.0080.00816.47
7.4.60.0120.00616.42
7.4.50.0110.00716.43
7.4.40.0110.00516.46
7.4.00.0030.01014.73
7.3.330.0000.00613.02
7.3.320.0030.00312.89
7.3.310.0050.00216.14
7.3.300.0000.00716.25
7.3.290.0100.00616.20
7.3.280.0090.01016.20
7.3.260.0090.01216.38
7.3.240.0140.00616.39
7.3.230.0100.00716.32
7.3.210.0130.00316.18
7.3.200.0120.00316.28
7.3.190.0070.00916.52
7.3.180.0090.00616.46
7.3.170.0060.01116.64
7.3.160.0060.01016.19
7.2.330.0100.01016.50
7.2.320.0090.00916.43
7.2.310.0140.00516.58
7.2.300.0090.00916.49
7.2.290.0080.00816.63
7.2.60.0030.00716.96
7.2.30.0100.01419.74
7.2.20.0130.01219.76
7.2.10.0070.01620.01
7.2.00.0060.01719.93
7.1.200.0030.01015.87
7.1.150.0100.01018.89
7.1.140.0100.01218.85
7.1.130.0130.01018.79
7.1.120.0100.01018.79
7.1.110.0070.01217.86
7.1.100.0070.01118.12
7.1.90.0140.01217.90
7.1.80.0110.01117.67
7.1.70.0100.01317.26
7.1.60.0330.01534.96
7.1.50.0370.01234.73
7.1.40.0260.01334.30
7.1.30.0320.01634.45
7.1.20.0270.01734.51
7.1.10.0040.01416.43
7.1.00.0090.01416.76

preferences:
62.09 ms | 401 KiB | 5 Q