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 $arr_input[$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)
5.4.280.0070.04712.38
5.4.270.0120.05312.38
5.4.260.0100.05112.38
5.4.250.0100.04112.38
5.4.240.0090.04812.38
5.4.230.0050.05412.37
5.4.220.0070.04912.37
5.4.210.0050.03812.37
5.4.200.0060.03812.37
5.4.190.0070.03812.37
5.4.180.0110.03912.37
5.4.170.0120.04912.38
5.4.160.0100.04812.37
5.4.150.0090.05012.37
5.4.140.0090.05112.06
5.4.130.0080.04312.04
5.4.120.0090.04212.00
5.4.110.0070.04212.00
5.4.100.0070.03812.00
5.4.90.0080.04912.00
5.4.80.0090.03612.00
5.4.70.0060.03811.99
5.4.60.0070.03912.00
5.4.50.0100.03412.00
5.4.40.0080.04211.98
5.4.30.0050.04711.98
5.4.20.0070.04211.98
5.4.10.0100.04011.98
5.4.00.0070.04311.47
5.3.280.0090.05012.71
5.3.270.0070.04612.72
5.3.260.0090.04712.72
5.3.250.0100.03712.72
5.3.240.0070.05212.72
5.3.230.0050.04612.71
5.3.220.0080.06712.68
5.3.210.0110.04712.68
5.3.200.0080.04512.68
5.3.190.0050.04712.68
5.3.180.0100.05112.67
5.3.170.0090.05212.67
5.3.160.0080.04812.67
5.3.150.0080.04712.67
5.3.140.0040.04812.66
5.3.130.0090.03812.66
5.3.120.0050.04112.66
5.3.110.0090.04412.65
5.3.100.0070.04512.12
5.3.90.0090.03612.08
5.3.80.0050.04112.08
5.3.70.0090.04112.08
5.3.60.0100.03812.06
5.3.50.0040.04412.00
5.3.40.0050.04712.00
5.3.30.0070.04211.95
5.3.20.0050.04111.72
5.3.10.0050.04111.68
5.3.00.0080.04311.67

preferences:
139.51 ms | 1394 KiB | 7 Q