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)
8.3.70.0070.01418.64
8.3.60.0170.00318.28
8.3.50.0210.01421.99
8.3.40.0130.00618.98
8.3.30.0110.00918.83
8.3.20.0000.00920.53
8.3.10.0060.00321.02
8.3.00.0070.00023.66
8.2.180.0070.01716.50
8.2.170.0160.00622.96
8.2.160.0110.00420.53
8.2.150.0080.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00421.08
8.2.110.0030.00619.27
8.2.100.0100.00717.91
8.2.90.0030.00618.22
8.2.80.0090.00019.38
8.2.70.0070.00717.50
8.2.60.0080.00418.04
8.2.50.0100.00018.07
8.2.40.0060.00318.16
8.2.30.0040.00419.63
8.2.20.0040.00417.95
8.2.10.0050.00517.95
8.2.00.0060.00617.96
8.1.280.0110.01125.92
8.1.270.0230.00023.99
8.1.260.0000.01426.35
8.1.250.0040.00428.09
8.1.240.0100.00022.46
8.1.230.0060.00620.96
8.1.220.0060.00317.77
8.1.210.0060.00319.09
8.1.200.0050.00517.36
8.1.190.0040.00417.52
8.1.180.0050.00318.10
8.1.170.0070.00318.68
8.1.160.0040.00819.02
8.1.150.0070.00418.82
8.1.140.0060.00317.61
8.1.130.0070.00018.02
8.1.120.0000.01017.59
8.1.110.0000.00817.53
8.1.100.0040.00417.46
8.1.90.0070.00017.54
8.1.80.0050.00517.55
8.1.70.0000.00817.57
8.1.60.0120.00017.68
8.1.50.0060.00317.57
8.1.40.0080.00817.64
8.1.30.0000.00717.54
8.1.20.0000.01117.71
8.1.10.0040.00417.60
8.1.00.0000.00817.46
8.0.300.0040.00419.89
8.0.290.0040.00417.05
8.0.280.0040.00418.48
8.0.270.0030.00317.10
8.0.260.0040.00416.92
8.0.250.0060.00317.05
8.0.240.0000.00916.80
8.0.230.0040.00416.87
8.0.220.0000.00916.86
8.0.210.0110.00416.90
8.0.200.0000.00717.00
8.0.190.0040.00417.05
8.0.180.0040.00416.94
8.0.170.0000.00916.92
8.0.160.0000.00816.98
8.0.150.0000.00816.89
8.0.140.0050.00316.86
8.0.130.0030.00313.38
8.0.120.0060.00316.79
8.0.110.0060.01116.75
8.0.100.0080.00016.92
8.0.90.0040.00416.68
8.0.80.0070.01716.86
8.0.70.0050.00316.87
8.0.60.0030.00516.98
8.0.50.0000.00816.81
8.0.30.0240.01916.91
8.0.20.0420.02117.40
8.0.10.0070.00016.86
8.0.00.0280.00616.99
7.4.330.0060.00016.84
7.4.320.0000.00916.50
7.4.300.0080.00016.42
7.4.290.0080.00816.51
7.4.280.0060.00316.51
7.4.270.0080.00016.52
7.4.260.0002.00313.20
7.4.250.0030.00616.48
7.4.240.0030.00516.31
7.4.230.0070.00716.36
7.4.220.0130.01016.50
7.4.210.0110.01116.52
7.4.200.0050.00316.50
7.4.190.0000.00816.47
7.4.160.0550.01716.64
7.4.150.0110.00717.40
7.4.140.0600.01617.86
7.4.130.0110.01116.56
7.4.120.0290.01316.50
7.4.110.0470.00416.34
7.4.100.0100.01716.31
7.4.90.0170.00616.31
7.4.80.0420.00819.39
7.4.70.0900.03516.53
7.4.60.0080.01516.55
7.4.50.0120.00016.55
7.4.40.0050.00822.77
7.4.30.0260.01516.53
7.3.330.0031.99813.40
7.3.320.0002.00213.40
7.3.310.0000.00916.23
7.3.300.0000.00816.20
7.3.290.0070.01716.46
7.3.280.0100.00816.31
7.3.270.0350.01817.40
7.3.260.0270.00718.24
7.3.250.0340.01816.48
7.3.240.0120.00916.48
7.3.230.0660.01316.42
7.3.210.0390.01516.53
7.3.200.0070.01719.39
7.3.190.0220.02616.35
7.3.180.0280.01116.48
7.3.170.0260.01916.28
7.3.160.0220.02416.47
7.2.330.0440.01016.71
7.2.320.0150.00716.76
7.2.310.0120.00916.71
7.2.300.0040.01416.54
7.2.290.0090.00916.73
7.2.90.0750.01014.80
7.2.80.0900.01014.29
7.2.70.1130.00915.07
7.2.60.0880.00314.41
7.2.50.1070.00314.56
7.2.40.0880.00714.74
7.2.30.1140.00614.87
7.2.20.1190.00014.76
7.2.10.0860.00714.75
7.2.00.0930.00714.84
7.1.210.0920.01213.72
7.1.200.1060.01413.73
7.1.190.0780.01014.01
7.1.180.1010.01113.68
7.1.170.1040.00613.94
7.1.160.1200.00313.55
7.1.150.0190.01613.86
7.1.140.1120.00613.75
7.1.130.0780.01013.98
7.1.120.0800.00313.91
7.1.110.0890.00313.89
7.1.100.0890.01714.03
7.1.90.1380.00814.09
7.1.80.0550.01313.93
7.0.310.0820.00313.51
7.0.300.1690.01313.32
7.0.290.0970.00613.42
7.0.280.0190.00313.40
7.0.270.0950.00713.56
7.0.260.1010.00613.77
7.0.250.0140.00313.69
7.0.240.0080.00913.71
7.0.230.0180.00713.54
7.0.220.1350.00713.66

preferences:
37.9 ms | 401 KiB | 5 Q