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run code in 200+ php & hhvm versions
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<?php $re = '/([\D]+)|([\d]+)/'; $str = 'a74b8c0d3845e7'; preg_match_all($re, $str, $matches); print_r(array_combin($matches[1],$matches[2]));
Output for 7.0.0 - 7.3.0rc4
Fatal error: Uncaught Error: Call to undefined function array_combin() in /in/G6qti:6 Stack trace: #0 {main} thrown in /in/G6qti on line 6
Process exited with code 255.
Output for 5.2.3 - 5.6.21
Fatal error: Call to undefined function array_combin() in /in/G6qti on line 6
Process exited with code 255.
Output for 5.0.0 - 5.2.2
<br /> <b>Fatal error</b>: Call to undefined function array_combin() in <b>/in/G6qti</b> on line <b>6</b><br />
Process exited with code 255.
Output for 4.4.5 - 4.4.9
<br /> <b>Fatal error</b>: Call to undefined function: array_combin() in <b>/in/G6qti</b> on line <b>6</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.4.4
<br /> <b>Fatal error</b>: Call to undefined function: array_combin() in <b>/in/G6qti</b> on line <b>6</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1
<br /> <b>Fatal error</b>: Call to undefined function: array_combin() in <b>/in/G6qti</b> on line <b>6</b><br />