3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr_input = array(); $arr_input[1] = array("parent"=>"null", "name"=>"one"); $arr_input[2] = array("parent"=>"1", "name"=>"two"); $arr_input[3] = array("parent"=>"null", "name"=>"three"); $arr_input[4] = array("parent"=>"3", "name"=>"four"); $arr_input[5] = array("parent"=>"4", "name"=>"five"); $arr_input[6] = array("parent"=>"2", "name"=>"six"); $arr_input[7] = array("parent"=>"3", "name"=>"seven"); $arr_input[8] = array("parent"=>"2", "name"=>"eight"); $input_id = 6; // variable input if(isset($arr_input[$input_id])) { echo "yes"; echo $arr_input[$input_id]['name']; $parent_id = $arr_input[$input_id]['parent']; while($parent_id!='null') { if(isset($arr_input[$parent_id])) { echo "/".$arr_input[$parent_id]['name']; } $parent_id = $arr_input[$parent_id]['parent_id']; } }

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)
8.3.60.0150.00618.43
8.3.50.0180.00621.99
8.3.40.0130.01318.57
8.3.30.0140.00518.79
8.3.20.0030.00620.62
8.3.10.0030.00621.23
8.3.00.0000.00823.66
8.2.180.0110.00716.50
8.2.170.0170.00822.96
8.2.160.0130.00419.00
8.2.150.0030.00724.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0060.00321.17
8.2.110.0030.00719.19
8.2.100.0120.00318.03
8.2.90.0040.00418.22
8.2.80.0040.00419.32
8.2.70.0200.00017.25
8.2.60.0040.00418.05
8.2.50.0080.00318.07
8.2.40.0090.00018.28
8.2.30.0000.00719.54
8.2.20.0040.00417.76
8.2.10.0060.00317.83
8.2.00.0030.00617.96
8.1.280.0220.00025.92
8.1.270.0060.00323.99
8.1.260.0090.00626.35
8.1.250.0080.00028.09
8.1.240.0040.00422.59
8.1.230.0120.00020.95
8.1.220.0040.00417.74
8.1.210.0030.00618.82
8.1.200.0060.00317.38
8.1.190.0000.00917.53
8.1.180.0000.00818.10
8.1.170.0040.00420.22
8.1.160.0050.00518.98
8.1.150.0060.00318.73
8.1.140.0000.00817.50
8.1.130.0040.00417.92
8.1.120.0000.01117.41
8.1.110.0030.00517.44
8.1.100.0000.00917.49
8.1.90.0030.00617.58
8.1.80.0040.00417.46
8.1.70.0030.00717.57
8.1.60.0060.00317.59
8.1.50.0000.00717.53
8.1.40.0090.00017.64
8.1.30.0050.00317.70
8.1.20.0050.01417.66
8.1.10.0070.00017.56
8.1.00.0060.00317.53
8.0.300.0000.00719.90
8.0.290.0040.00417.15
8.0.280.0070.00018.41
8.0.270.0000.00717.14
8.0.260.0040.00416.91
8.0.250.0040.00416.82
8.0.240.0060.00316.98
8.0.230.0030.00616.88
8.0.220.0090.00016.86
8.0.210.0050.00316.82
8.0.200.0030.00616.91
8.0.190.0000.00817.05
8.0.180.0000.00716.83
8.0.170.0040.00416.93
8.0.160.0050.00316.95
8.0.150.0030.00616.85
8.0.140.0040.00416.86
8.0.130.0040.00413.38
8.0.120.0030.00616.81
8.0.110.0000.01016.76
8.0.100.0040.00416.76
8.0.90.0000.00816.86
8.0.80.0140.01016.80
8.0.70.0040.00416.91
8.0.60.0050.00316.89
8.0.50.0040.00416.89
8.0.30.0250.00717.03
8.0.20.0350.02117.40
8.0.10.0000.00917.04
8.0.00.0130.01516.71
7.4.330.0030.00316.67
7.4.320.0000.00816.51
7.4.300.0060.00316.31
7.4.290.0000.00916.40
7.4.280.0060.00316.42
7.4.270.0040.00416.41
7.4.260.0101.99313.30
7.4.250.0040.00416.30
7.4.240.0040.00416.40
7.4.230.0000.00716.29
7.4.220.0000.02116.49
7.4.210.0100.00816.56
7.4.200.0060.00216.62
7.4.190.0130.00016.67
7.4.160.0140.01016.43
7.4.150.0060.01317.40
7.4.140.0370.01517.86
7.4.130.0130.01016.56
7.4.120.0240.01316.56
7.4.110.0100.01016.63
7.4.100.0160.01116.45
7.4.90.0140.01116.29
7.4.80.0910.02519.39
7.4.70.0390.02016.60
7.4.60.0320.01216.63
7.4.50.0030.00616.33
7.4.40.0100.00322.77
7.4.30.0730.03216.59
7.3.330.0032.00013.22
7.3.320.0002.00313.14
7.3.310.0070.00016.36
7.3.300.0000.00716.13
7.3.290.0080.00816.41
7.3.280.0130.00716.28
7.3.270.0280.01817.40
7.3.260.0340.01118.24
7.3.250.0170.01516.43
7.3.240.0190.00416.24
7.3.230.0030.01716.39
7.3.210.0830.02516.45
7.3.200.0680.01719.39
7.3.190.0150.00616.60
7.3.180.0560.01016.48
7.3.170.0070.01416.54
7.3.160.0130.01316.46
7.2.330.0440.01116.66
7.2.320.0630.01516.66
7.2.310.0130.00916.58
7.2.300.0040.01516.73
7.2.290.0290.00916.66
7.2.90.1310.01214.51
7.2.80.0900.00614.40
7.2.70.0100.00714.92
7.2.60.1120.00714.74
7.2.50.1330.00614.77
7.2.40.0130.00914.97
7.2.30.0200.01014.90
7.2.20.1050.00714.49
7.2.10.1110.00914.93
7.2.00.0840.00614.62
7.1.210.0610.00413.88
7.1.200.0190.00013.57
7.1.190.1170.00613.62
7.1.180.1060.01613.68
7.1.170.1050.01213.88
7.1.160.0720.00713.60
7.1.150.1170.00313.97
7.1.140.0890.01513.63
7.1.130.1110.01413.88
7.1.120.0150.00514.04
7.1.110.0870.01313.87
7.1.100.0070.01414.10
7.1.90.0500.00413.99
7.1.80.0270.01513.69
7.0.310.1300.00013.43
7.0.300.0150.01113.07
7.0.290.0100.01013.41
7.0.280.0950.01813.17
7.0.270.0110.01413.48
7.0.260.0000.01913.61
7.0.250.0090.00713.46
7.0.240.0160.00313.44
7.0.230.0100.01613.33
7.0.220.0930.00913.48

preferences:
35.35 ms | 401 KiB | 5 Q