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run code in 150+ php & hhvm versions
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<?php $tag_value="{\asdf}"; $tag_value = preg_replace('/\{(.*?)\}/e', '$values[\\1]', $tag_value); echo $tag_value; ?>
Output for 7.0.0 - 7.1.0
Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /in/2sN19 on line 3
Output for hhvm-3.10.0 - 3.12.0
Fatal error: syntax error, unexpected T_NS_SEPARATOR
Process exited with code 255.
Output for 5.5.0 - 5.6.28
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /in/2sN19 on line 3 Parse error: syntax error, unexpected '\' (T_NS_SEPARATOR), expecting identifier (T_STRING) in /in/2sN19(3) : regexp code on line 1 Fatal error: preg_replace(): Failed evaluating code: $values[\\asdf] in /in/2sN19 on line 3
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '\' (T_NS_SEPARATOR), expecting identifier (T_STRING) in /in/2sN19(3) : regexp code on line 1 Fatal error: preg_replace(): Failed evaluating code: $values[\\asdf] in /in/2sN19 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_NS_SEPARATOR, expecting T_STRING in /in/2sN19(3) : regexp code on line 1 Fatal error: preg_replace(): Failed evaluating code: $values[\\asdf] in /in/2sN19 on line 3
Process exited with code 255.
Output for 5.0.4 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/2sN19(3) : regexp code on line 1 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/2sN19(3) : regexp code on line 1 Notice: Use of undefined constant asdf - assumed 'asdf' in /in/2sN19(3) : regexp code on line 1 Notice: Undefined variable: values in /in/2sN19(3) : regexp code on line 1
Output for 4.3.0 - 5.0.3
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/2sN19(3) : regexp code on line 1 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/2sN19(3) : regexp code on line 1 Notice: Use of undefined constant asdf - assumed 'asdf' in /in/2sN19(3) : regexp code on line 1 Notice: Undefined variable: values in /in/2sN19(3) : regexp code on line 1