Online PHP editor | output for oaSq2

@ 2014-06-05T17:28:37Z

<?php
$exp = '/[\s\S]*\{%[\s\S]*for[\s\S]*ad[\s\S]*in[\s\S]*ads[\s\S]*%\}/';
$string = "{% for ad in ads %} sdfksjf  {% for ad in ads %} sdfksjf2 {% for ad in ads %} sdfksjf3"; 
/*
function str_lreplace($search, $replace, $subject)
{
    return preg_replace('~(.*)' . preg_quote($search, '~') . '~', '$1' . $replace, $subject, 1);
}
echo str_lreplace($exp,'',$string);

*/
$end_loop_regex = '/[\.\s\S]*\{%[\s\S]*endfor[\s\S]*%\}/';
$endfor_str = "{% endfor%}1 {% endfor %}2 {%endfor%}3 {% endfor%}4";

$arr = preg_grep($end_loop_regex,$endfor_str,PREG_SPLIT_OFFSET_CAPTURE);
print_r($arr);







//$last_end_for_pos = strrpos($return,'{% endfor %}');
//$return = substr($return,0,$last_end_for_pos);

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Fatal error: Uncaught TypeError: preg_grep(): Argument #2 ($array) must be of type array, string given in /in/oaSq2:15 Stack trace: #0 /in/oaSq2(15): preg_grep('/[\\.\\s\\S]*\\{%[\\...', '{% endfor%}1 {%...', 4) #1 {main} thrown in /in/oaSq2 on line 15
Process exited with code 255.
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33: Warning: preg_grep() expects parameter 2 to be array, string given in /in/oaSq2 on line 15
Output for 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.1 - 5.1.6: Warning: preg_grep(): Second argument to preg_grep() should be an array in /in/oaSq2 on line 15
Output for 5.1.0: Fatal error: fatal flex scanner internal error--end of buffer missed in /in/oaSq2 on line 25
Process exited with code 255.
Output for 4.3.0 - 4.3.10: Warning: Second argument to preg_grep() should be an array in /in/oaSq2 on line 15

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