preg_last_error
preg_last_error
Returns the error code of the last PCRE regex execution
int **preg_last_error**
Returns the error code of the last PCRE regex execution.
Voorbeeld: example
<?php
preg_match('/(?:\D+|<\d+>)*[!?]/', 'foobar foobar foobar');
if (preg_last_error() == PREG_BACKTRACK_LIMIT_ERROR) {
echo 'Backtrack limit was exhausted!';
}
?>
Backtrack limit was exhausted!
Returns one of the following constants ():
explained on their own pagePREG_NO_ERROR``PREG_INTERNAL_ERROR``PREG_BACKTRACK_LIMIT_ERRORpcre.backtrack_limitPREG_RECURSION_LIMIT_ERRORpcre.recursion_limitPREG_BAD_UTF8_ERROR``PREG_BAD_UTF8_OFFSET_ERROR``PREG_JIT_STACKLIMIT_ERROR
preg_last_error_msg