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run code in 200+ php & hhvm versions
Bugs & Features
<?php function stringInterpolate($str, array $vars) { return preg_replace_callback('/\{\$(\w+)\}/', function($matches){ return $matches[0]; }, $str); } echo stringInterpolate('{$name} {$surname}', array('name' => 'foo', 'surname' => 'Bar'));
based on h04Kb
Output for 5.3.0 - 7.2.0
{$name} {$surname}
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/Vu2TA on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/Vu2TA on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_ARRAY, expecting '&' or T_VARIABLE or T_CONST in /in/Vu2TA on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE or T_CONST in /in/Vu2TA on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'&'' or `T_VARIABLE' or `T_CONST' in /in/Vu2TA on line 3
Process exited with code 255.