3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = 'Showing results [program=for {program} programs|No pogram at all] [province=in {province}] [degree=with degree of {degree}]'; function interpolateString($message, array $context = array()) { $replace = array(); foreach ($context as $key => $val) { $replace['{' . $key . '}'] = $val; } return strtr($message, $replace); } $arrContext = array( 'program' => 'Nursing', 'province' => 'Ontario', 'degree' => false ); //echo interpolateString($str, $arrContext); echo "\n"; $arrMatches = array(); preg_match_all("/\[(\w+)\=([^\[\]\|.*]*)?\|*([^\[\].*]*)\]/", $str, $arrMatches); $contextKeys = $arrMatches[1]; $i = 0; foreach ($contextKeys as $key){ $contextCondition = array($key => $arrMatches[0][$i]); $i++; } foreach ($contextKeys as $key){ echo "{$key} -> {$contextCondition[$key]}\n"; }
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined index: program in /in/2Z1sc on line 31 program -> Notice: Undefined index: province in /in/2Z1sc on line 31 province -> degree -> [degree=with degree of {degree}]
Output for 5.1.0 - 5.2.17
Notice: Undefined index: program in /in/2Z1sc on line 31 program -> Notice: Undefined index: province in /in/2Z1sc on line 31 province -> degree -> [degree=with degree of {degree}]
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/2Z1sc on line 4
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/2Z1sc on line 4
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/2Z1sc on line 4
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/2Z1sc on line 4
Process exited with code 255.