3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = [ 0 => 'john', 1 => 'robinson', 2 => '27-08-1980', 3 => 'football', 4 => 'pizza', ]; $template = "{0} {1} birthday {2} <br /> Hobbie : {3} <br /> favorite : {4}"; $string = preg_replace_callback( '/\{(\d+)\}/', function ($matches) use ($data) { return $data[$matches[1]]; }, $template ); echo $string;
Output for 5.4.1 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
john robinson birthday 27-08-1980 <br /> Hobbie : football <br /> favorite : pizza

preferences:
141.84 ms | 408 KiB | 5 Q