3v4l.org

run code in 300+ PHP versions simultaneously
<?php $levels = [4=>40]; $a = array_keys($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 + $result; ksort($merged); 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)
8.3.70.0110.00716.21
8.3.60.0140.00418.43
8.3.50.0140.00716.31
8.3.40.0170.00318.64
8.3.30.0120.00818.52
8.3.20.0040.00421.85
8.3.10.0040.00423.45
8.3.00.0060.00323.60
8.2.180.0090.00918.36
8.2.170.0070.01122.96
8.2.160.0100.00320.77
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0000.00718.94
8.2.120.0070.00026.35
8.2.110.0070.00320.37
8.2.100.0070.00417.72
8.2.90.0040.00417.99
8.2.80.0000.00818.09
8.2.70.0060.00317.80
8.2.60.0040.00417.63
8.2.50.0060.00318.10
8.2.40.0000.00720.46
8.2.30.0040.00422.46
8.2.20.0000.00817.90
8.2.10.0040.00418.11
8.2.00.0020.00517.97
8.1.280.0120.00325.92
8.1.270.0040.00422.01
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00620.63
8.1.230.0110.00022.66
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0040.00417.10
8.1.190.0060.00317.23
8.1.180.0080.00018.10
8.1.170.0060.00318.48
8.1.160.0000.00718.85
8.1.150.0040.00420.20
8.1.140.0040.00417.57
8.1.130.0030.00318.92
8.1.120.0070.00017.34
8.1.110.0040.00417.28
8.1.100.0000.00717.34
8.1.90.0000.00717.27
8.1.80.0000.00717.40
8.1.70.0000.00717.36
8.1.60.0000.00817.54
8.1.50.0040.00417.38
8.1.40.0040.00417.39
8.1.30.0050.00317.50
8.1.20.0000.00817.56
8.1.10.0030.00617.38
8.1.00.0030.00617.48
8.0.300.0050.00219.97
8.0.290.0040.00416.63
8.0.280.0000.00718.36
8.0.270.0030.00317.15
8.0.260.0110.00016.81
8.0.250.0070.00017.00
8.0.240.0070.00316.91
8.0.230.0040.00316.86
8.0.220.0000.00716.77
8.0.210.0040.00416.79
8.0.200.0050.00316.84
8.0.190.0050.00316.82
8.0.180.0050.00316.82
8.0.170.0040.00416.91
8.0.160.0040.00416.92
8.0.150.0000.00816.79
8.0.140.0070.00016.73
8.0.130.0000.00613.31
8.0.120.0040.00416.76
8.0.110.0040.00416.91
8.0.100.0040.00416.93
8.0.90.0050.00216.74
8.0.80.0060.00916.77
8.0.70.0050.00316.88
8.0.60.0080.00016.79
8.0.50.0050.00216.98
8.0.30.0100.00617.13
8.0.20.0140.00717.40
8.0.10.0030.00517.00
8.0.00.0130.00516.70
7.4.330.0050.00215.55
7.4.320.0070.00016.51
7.4.300.0040.00416.53
7.4.290.0030.00316.54
7.4.280.0000.00916.55
7.4.270.0030.00616.38
7.4.260.0000.00716.45
7.4.250.0040.00416.42
7.4.240.0040.00416.37
7.4.230.0030.00516.45
7.4.220.0000.00816.51
7.4.210.0140.00016.52
7.4.200.0030.00316.54
7.4.160.0110.00716.33
7.4.140.0090.01017.86
7.4.130.0040.01416.40
7.4.120.0090.00816.40
7.4.110.0130.00416.52
7.4.100.0060.01116.35
7.4.90.0030.02216.52
7.4.80.0090.00919.39
7.4.70.0140.00716.27
7.4.60.0140.00616.42
7.4.50.0120.00316.35
7.4.40.0120.00416.43
7.4.00.0080.00414.99
7.3.330.0050.00013.03
7.3.320.0050.00013.07
7.3.310.0030.00516.18
7.3.300.0030.00316.09
7.3.290.0050.01116.16
7.3.280.0050.01016.18
7.3.260.0110.01016.29
7.3.240.0130.00416.20
7.3.230.0130.00716.19
7.3.210.0100.00616.23
7.3.200.0120.00916.63
7.3.190.0060.00916.40
7.3.180.0100.01016.45
7.3.170.0060.00916.48
7.3.160.0030.01616.45
7.3.120.0060.01314.73
7.3.110.0090.00914.66
7.3.100.0040.01115.09
7.3.90.0060.00914.70
7.3.80.0030.01214.69
7.3.70.0000.00914.79
7.3.60.0030.01214.71
7.3.50.0100.00014.53
7.3.40.0090.00614.46
7.3.30.0100.00714.80
7.3.20.0070.00716.39
7.3.10.0090.00616.61
7.3.00.0070.01116.40
7.2.330.0140.00516.39
7.2.320.0090.01216.52
7.2.310.0070.01016.64
7.2.300.0060.01216.25
7.2.290.0120.00316.45
7.2.240.0030.01515.00
7.2.230.0070.01014.59
7.2.220.0060.01115.13
7.2.210.0070.00714.83
7.2.200.0030.01014.79
7.2.190.0070.00714.79
7.2.180.0100.00315.17
7.2.170.0120.00615.01
7.2.160.0030.01015.04
7.2.150.0030.01316.78
7.2.140.0060.01016.95
7.2.130.0060.00316.87
7.2.120.0090.00616.74
7.2.110.0030.01316.80
7.2.100.0030.00716.88
7.2.90.0060.00616.68
7.2.80.0160.00016.86
7.2.70.0040.01416.74
7.2.60.0070.00816.85
7.2.50.0080.01116.79
7.2.40.0090.00916.70
7.2.30.0040.01518.38
7.2.20.0070.01018.17
7.2.10.0100.00918.10
7.2.00.0100.01118.13
7.1.330.0080.00815.65
7.1.320.0000.01615.46
7.1.310.0040.01015.66
7.1.300.0030.01015.73
7.1.290.0100.00715.67
7.1.280.0090.00615.54
7.1.270.0070.01015.54
7.1.260.0030.00715.78
7.1.250.0030.00915.74
7.1.200.0000.01115.82
7.1.150.0080.01018.38
7.1.140.0070.01518.35
7.1.130.0140.01016.89
7.1.120.0050.00718.61
7.1.110.0060.01517.84
7.1.100.0110.01218.19
7.1.90.0080.01218.08
7.1.80.0040.01118.16
7.1.70.0070.01217.18
7.1.60.0330.01435.00
7.1.50.0270.01334.50
7.1.40.0300.02034.39
7.1.30.0230.01434.42
7.1.20.0270.02134.64
7.1.10.0090.00716.50
7.1.00.0080.01416.48

preferences:
63.55 ms | 401 KiB | 5 Q