3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function get_phrases($sentence) { $inQuotes = false; $quoteChars = ['"', "'"]; $separators = [' ', "\n"]; $phrase = null; foreach ((string) $sentence as $i => $t) { if (!$inQuotes && in_array($t, $quoteChars)) { // Opening quote $inQuotes = $t; } elseif ($inQuotes && $t == $inQuotes) { // Closing quote $inQuotes = false; } elseif (!$inQuotes && in_array($t, $separators)) { yield $phrase; // or add to an array in pre-5.5 $phrase = null; } else { $phrase .= $t; } } } var_dump((array) get_phrases('Hello world')); var_dump((array) get_phrases("I am a 'foo bar'"));
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(0) { } array(0) { }
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$phrase' (T_VARIABLE) in /in/GGdSB on line 16
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/GGdSB on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/GGdSB on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/GGdSB on line 4
Process exited with code 255.