3v4l.org

run code in 500+ PHP versions simultaneously
<?php $input = [ 'item-a' => 1, 'item-b' => 2, 'item-c' => 3, 'item-d' => 5, ]; $output = []; $c = 0; $prev = null; foreach($input as $name => $dist) { if($prev && $dist-$prev > 1) { ++$c; } $output[$c][] = $name; $prev = $dist; } var_dump($output);

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)
8.5.30.0100.00819.64
8.5.20.0080.00819.57
8.5.10.0120.00716.70
8.5.00.0080.01619.88
8.4.180.0130.00825.77
8.4.170.0120.01223.82
8.4.160.0110.01123.73
8.4.150.0050.00716.72
8.4.140.0120.00917.71
8.4.130.0120.00817.55
8.4.120.0080.00020.76
8.4.110.0080.00218.67
8.4.100.0160.00517.64
8.4.90.0110.00917.97
8.4.80.0140.00617.86
8.4.70.0170.00617.82
8.4.60.0110.00917.67
8.4.50.0130.01019.50
8.4.40.0100.01019.44
8.4.30.0130.00920.43
8.4.20.0100.01018.58
8.4.10.0170.00320.51
8.3.300.0080.01222.82
8.3.290.0140.00620.72
8.3.280.0090.01118.40
8.3.270.0080.01116.60
8.3.260.0130.00716.44
8.3.250.0140.00518.80
8.3.240.0130.00716.47
8.3.230.0080.00216.67
8.3.220.0130.00917.17
8.3.210.0140.00416.71
8.3.200.0120.00718.93
8.3.190.0030.00516.59
8.3.180.0130.00618.36
8.3.170.0030.01717.22
8.3.160.0030.01117.04
8.3.150.0070.01117.35
8.3.140.0120.00618.54
8.3.130.0060.00316.57
8.3.120.0040.00420.49
8.3.110.0080.00020.94
8.3.100.0080.00024.06
8.3.90.0040.00426.77
8.3.80.0120.00019.36
8.3.70.0100.00716.58
8.3.60.0130.00916.63
8.3.50.0200.00018.17
8.3.40.0090.00618.79
8.3.30.0120.00618.61
8.3.20.0030.00624.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.300.0140.00918.05
8.2.290.0140.00520.49
8.2.280.0090.00916.79
8.2.270.0120.00619.25
8.2.260.0070.01118.67
8.2.250.0080.00018.26
8.2.240.0090.00017.10
8.2.230.0000.00922.58
8.2.220.0070.01037.54
8.2.210.0000.00826.77
8.2.200.0040.00418.88
8.2.190.0090.01218.41
8.2.180.0120.00625.92
8.2.170.0150.00419.13
8.2.160.0110.00422.96
8.2.150.0060.00325.66
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0070.00019.83
8.2.110.0030.00622.30
8.2.100.0090.00617.91
8.2.90.0050.00317.75
8.2.80.0060.00318.95
8.2.70.0000.00917.63
8.2.60.0000.00817.63
8.2.50.0030.00617.55
8.2.40.0050.00319.66
8.2.30.0040.00418.07
8.2.20.0030.00518.05
8.2.10.0020.00519.26
8.2.00.0050.00319.18
8.1.340.0080.01119.95
8.1.330.0110.00816.61
8.1.320.0100.01016.19
8.1.310.0140.00016.58
8.1.300.0100.00717.92
8.1.290.0080.00030.84
8.1.280.0060.01025.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00023.98
8.1.230.0110.00017.70
8.1.220.0000.00917.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0000.00818.91
8.1.160.0070.00019.05
8.1.150.0030.00518.98
8.1.140.0000.00720.68
8.1.130.0040.00420.19
8.1.120.0070.00017.39
8.1.110.0040.00417.46
8.1.100.0080.00017.40
8.1.90.0000.00717.34
8.1.80.0030.00617.43
8.1.70.0070.00017.47
8.1.60.0070.00017.59
8.1.50.0050.00317.52
8.1.40.0040.00417.47
8.1.30.0080.00017.61
8.1.20.0000.00817.64
8.1.10.0040.00717.35
8.1.00.0110.00617.27
8.0.300.0040.00419.70
8.0.290.0000.00916.75
8.0.280.0000.00718.45
8.0.270.0000.00818.05
8.0.260.0070.00020.29
8.0.250.0030.00316.91
8.0.240.0000.00816.85
8.0.230.0040.00416.88
8.0.220.0040.00416.88
8.0.210.0050.00316.78
8.0.200.0060.00016.94
8.0.190.0000.00717.00
8.0.180.0050.00216.88
8.0.170.0080.00016.88
8.0.160.0080.00016.73
8.0.150.0040.00416.71
8.0.140.0040.00416.87
8.0.130.0000.00613.36
8.0.120.0000.00916.82
8.0.110.0040.00416.79
8.0.100.0020.00516.84
8.0.90.0000.00716.75
8.0.80.0070.00916.84
8.0.70.0000.00816.93
8.0.60.0050.00316.75
8.0.50.0040.00416.95
8.0.30.0130.00316.72
8.0.20.0250.00416.89
8.0.10.0230.00416.94
8.0.00.0170.01016.91
7.4.330.0060.00015.55
7.4.320.0030.00316.64
7.4.300.0030.00316.46
7.4.290.0030.00316.46
7.4.280.0000.00716.39
7.4.270.0000.00716.63
7.4.260.0000.00613.29
7.4.250.0050.00216.46
7.4.240.0020.00516.61
7.4.230.0050.00316.61
7.4.220.0000.00716.53
7.4.210.0090.00616.68
7.4.200.0000.00716.54
7.4.160.0190.01016.48
7.4.150.0220.00616.34
7.4.140.0130.01316.42
7.4.130.0150.01216.36
7.4.120.0270.00016.36
7.4.110.0250.00416.36
7.4.100.0060.01816.25
7.4.90.0210.00416.37
7.4.80.0060.02016.28
7.4.70.0140.01116.38
7.4.60.0170.01316.34
7.4.50.0150.00916.36
7.4.40.0220.00416.30
7.4.30.0210.00316.45
7.4.20.0190.00616.45
7.4.10.0150.00916.41
7.4.00.0120.01216.46
7.3.330.0080.00016.39
7.3.320.0060.00313.04
7.3.310.0000.00716.46
7.3.300.0000.00816.21
7.3.290.0050.01316.35
7.3.280.0110.01516.20
7.3.270.0180.00916.18
7.3.260.0190.01016.18
7.3.250.0250.00316.22
7.3.240.0210.01116.11
7.3.230.0170.01616.25
7.3.220.0220.01116.17
7.3.210.0210.01816.22
7.3.200.0240.00916.12
7.3.190.0120.02116.13
7.3.180.0240.00316.06
7.3.170.0270.01016.11
7.3.160.0260.00616.27
7.3.150.0260.00616.10
7.3.140.0170.02116.13
7.3.130.0270.00316.19
7.3.120.0150.01816.12
7.3.110.0320.00516.11
7.3.100.0310.00016.13
7.3.90.0160.01316.47
7.3.80.0210.01016.13
7.3.70.0210.01416.27
7.3.60.0410.00416.30
7.3.50.0240.01216.43
7.3.40.0190.00816.35
7.3.30.0220.00416.29
7.3.20.0140.01416.34
7.3.10.0200.00716.23
7.3.00.0210.00816.22

preferences:
111.22 ms | 1403 KiB | 5 Q