Online PHP editor | perf for DEPnp

<?php $config = array(); $config['dhcpd'] = array(); $config['dhcpd']['numberoptions'] = array(); $config['dhcpd']['numberoptions']['item'] = array(); $config['dhcpd']['numberoptions']['item'][0] = "Zero"; $config['dhcpd']['numberoptions']['item'][1] = "One"; $config['dhcpd']['numberoptions']['item'][2] = "Two"; $config['dhcpdv6'] = array(); $config['dhcpdv6']['numberoptions'] = array(); $config['dhcpdv6']['numberoptions']['item'] = array(); $config['dhcpdv6']['numberoptions']['item'][0] = "v6-Zero"; $config['dhcpdv6']['numberoptions']['item'][1] = "v6-One"; $config['dhcpdv6']['numberoptions']['item'][2] = "v6-Two"; if (is_array($config['dhcpd'])) { foreach ($config['dhcpd'] as &$dhcpd) { if (!is_array($dhcpd['numberoptions']['item'])) { continue; } foreach ($dhcpd['numberoptions']['item'] as &$item) { $item['value'] = base64_encode($item['value']); } } } if (is_array($config['dhcpdv6'])) { foreach ($config['dhcpdv6'] as &$dhcpdv6) { if (!is_array($dhcpdv6['numberoptions']['item'])) { continue; } foreach ($dhcpdv6['numberoptions']['item'] as &$item) { $item['value'] = base64_encode($item['value']); } } } } var_dump($config);

Version	System time (s)	User time (s)	Memory (MiB)
7.0.2	0.027	0.047	20.10
7.0.1	0.003	0.090	20.22
7.0.0	0.007	0.063	20.23
5.6.17	0.020	0.083	20.55
5.6.16	0.013	0.083	20.57
5.6.15	0.010	0.077	18.27
5.6.14	0.013	0.073	18.23
5.6.13	0.017	0.070	18.23
5.6.12	0.013	0.073	21.00
5.6.11	0.007	0.073	20.99
5.6.10	0.007	0.037	20.96
5.6.9	0.000	0.083	20.87
5.6.8	0.007	0.080	20.37
5.5.31	0.033	0.077	20.19
5.5.30	0.007	0.083	18.04
5.5.29	0.007	0.037	17.93
5.5.28	0.007	0.037	20.70
5.5.27	0.000	0.053	20.89
5.5.26	0.007	0.080	20.77
5.5.25	0.003	0.070	20.50
5.5.24	0.030	0.063	20.34