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run code in 150+ php & hhvm versions
Bugs & Features
<?php class RegularExpression extends \RecursiveRegexIterator { /** * Get accept status. * * Match the current value or the current key (depends of the flag) against * the regular expression. Please, see the \RegexIterator::accept method. * * Fix https://bugs.php.net/68128. * * @access public * @return bool */ public function accept ( ) { return true === $this->hasChildren() || true === parent::accept(); } } $rArrayIterator = new RecursiveArrayIterator(array('test1', array('tet3', 'test4', 'test5'))); $rRegexIterator = new RegularExpression($rArrayIterator, '/^test/', RecursiveRegexIterator::ALL_MATCHES); foreach ($rRegexIterator as $key1 => $value1) { if ($rRegexIterator->hasChildren()) { // print all children echo "Children: "; foreach ($rRegexIterator->getChildren() as $key => $value) { echo $value . " "; } echo "\n"; } else { echo "No children\n"; } }
Output for 5.5.24 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
No children Children: Notice: Array to string conversion in /in/kmfOd on line 34 Array Notice: Array to string conversion in /in/kmfOd on line 34 Array
Output for 5.3.0 - 5.4.45
No children Children: test4 test5
Output for 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/kmfOd on line 3 No children Children: test4 test5
Output for 5.0.0 - 5.1.6
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/kmfOd on line 3 Fatal error: Class 'RecursiveRegexIterator' not found in /in/kmfOd on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/kmfOd on line 3 Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/kmfOd on line 16
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/kmfOd on line 3 Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/kmfOd on line 16
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/kmfOd on line 3 Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/kmfOd on line 16
Process exited with code 255.