Online PHP editor | output for 5b1GY

@ 2015-04-19T12:58:29Z

<?php
$originalString  = 'Her (III.1) was the age of 2 years and 11 months. (shoulder a 4/5)';
$findStringArray = array("age", "(III.1)", "2", "months", "4");
foreach($findStringArray as $key => $value) {
    $originalString = preg_replace('/(?<=^|[. ])'.preg_quote($value).'(?=[. ]|$)/i', "__", $originalString);
}
echo $originalString,"\n"; PHP_EOL;

Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7: Her __ was the __ of __ years and 11 __. (shoulder a 4/5)
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1: Her __ was the __ of __ years and 11 __. (shoulder a 4/5) Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/5b1GY on line 7

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