Online PHP editor | perf for 3vqTa

<?php $quote = 'array ( '2013-01-31' => array ( 'lastname' => 'e', ), '2013-01-03' => array ( 'lastname' => '', ), '2013-01-04' => array ( 'lastname' => '', ), '2013-01-28' => array ( 'lastname' => 'V', ), '2013-01-25' => array ( 'lastname' => 'Affif', ), '2013-02-19' => array ( 'lastname' => 'b', ), '2013-01-14' => array ( 'lastname' => '', ), '2013-01-08' => array ( 'lastname' => '', ), '2013-01-30' => array ( 'lastname' => 'Galante', ), '2013-02-07' => array ( 'lastname' => 'desimoni', ), '2013-01-24' => array ( 'lastname' => 'noe', ), '2013-01-07' => array ( 'lastname' => '', ), '2013-01-17' => array ( 'lastname' => 'CHIN', ), '2013-01-29' => array ( 'lastname' => 'diaz', ), '2013-01-23' => array ( 'lastname' => 'VILLANUEVA', ), '2013-01-21' => array ( 'lastname' => 'Kalbermatter', ), '2013-01-15' => array ( 'lastname' => 'capuchetti', ), '2013-01-02' => array ( 'lastname' => '', ), '2013-01-10' => array ( 'lastname' => '', ), '2013-01-22' => array ( 'lastname' => 'man', ), '2013-02-15' => array ( 'lastname' => 'Castaño y Pérez', ), '2013-02-06' => array ( 'lastname' => 'krujowski', ), '2013-01-09' => array ( 'lastname' => 'Fernandez', ), '2013-01-16' => array ( 'lastname' => 'd', ), '2013-02-22' => array ( 'lastname' => 'Sanchez', ), '2013-01-18' => array ( 'lastname' => 'apellido', ), '2013-01-11' => array ( 'lastname' => '', ), '2013-02-04' => array ( 'lastname' => 'Ragona', ), '2013-02-05' => array ( 'lastname' => 'CRISTIANI', ), '2013-01-01' => array ( 'lastname' => '', ), '2013-01-05' => array ( 'lastname' => '', ), '2013-02-08' => array ( 'lastname' => 'monje', ), '2013-01-12' => array ( 'lastname' => 'Misisian', ), '2013-01-13' => array ( 'lastname' => 'garay', ), )' $json = substr($quote, 4, -5); $json_output = json_decode($json, true, JSON_UNESCAPED_UNICODE); print_r($json_output);

Version	System time (s)	User time (s)	Memory (MiB)
5.4.23	0.012	0.045	12.37
5.4.22	0.009	0.047	12.37
5.4.21	0.013	0.042	12.37
5.4.20	0.010	0.045	12.36
5.4.19	0.012	0.042	12.36
5.4.18	0.011	0.045	12.36
5.4.17	0.014	0.063	12.37
5.4.16	0.013	0.043	12.37
5.4.15	0.010	0.047	12.36
5.4.14	0.012	0.051	12.05
5.4.13	0.017	0.049	12.03
5.4.12	0.015	0.049	12.00
5.4.11	0.013	0.052	12.00
5.4.10	0.014	0.048	12.00
5.4.9	0.010	0.050	12.00
5.4.8	0.013	0.052	12.00
5.4.7	0.014	0.044	11.99
5.4.6	0.011	0.063	12.00
5.4.5	0.013	0.056	11.99
5.4.4	0.012	0.042	11.98
5.4.3	0.011	0.049	11.98
5.4.2	0.011	0.049	11.98
5.4.1	0.015	0.053	11.98
5.4.0	0.013	0.043	11.47
5.3.28	0.014	0.046	12.71
5.3.27	0.011	0.048	12.72
5.3.26	0.017	0.056	12.72
5.3.25	0.014	0.049	12.72
5.3.24	0.012	0.048	12.72
5.3.23	0.016	0.049	12.71
5.3.22	0.013	0.052	12.68
5.3.21	0.012	0.050	12.68
5.3.20	0.019	0.058	12.68
5.3.19	0.013	0.045	12.68
5.3.18	0.012	0.045	12.67
5.3.17	0.013	0.045	12.67
5.3.16	0.013	0.048	12.67
5.3.15	0.012	0.045	12.67
5.3.14	0.012	0.052	12.66
5.3.13	0.013	0.054	12.66
5.3.12	0.015	0.056	12.66
5.3.11	0.012	0.048	12.66
5.3.10	0.010	0.047	12.12
5.3.9	0.010	0.047	12.08
5.3.8	0.013	0.046	12.07
5.3.7	0.018	0.062	12.08
5.3.6	0.013	0.047	12.06
5.3.5	0.012	0.051	12.00
5.3.4	0.013	0.050	12.00
5.3.3	0.013	0.050	11.94
5.3.2	0.013	0.045	11.71
5.3.1	0.011	0.041	11.68
5.3.0	0.008	0.046	11.67