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@ 2017-06-14T19:50:47Z

<?php

    function getAllWholeWordPos($s,$word){
      $b = " ";
      $delimited = "$b$word$b";
      $retval = false;

      for ($i=0, $max = strlen( $s ); $i < $max; $i++) {
              if ( !ctype_alpha( $s[$i] ) ){
                  $s[$i] = $b;
              }
      }

     while ( ( $pos = stripos( $s, $delimited) ) !== false ) {
        $retval[] = $pos + 1;
        for ( $i=0, $max = $pos + 1 + strlen( $word ); $i <= $max; $i++) {
            $s[$i] = $b;
        }
     }
     return $retval;
    }

    $whole_word = "any";    
    $str = "Will *$whole_word* company do *$whole_word* job, (are there $whole_word)?";

    echo "\nString: \"$str\""; 

    $result = getAllWholeWordPos( $str, $whole_word );
    $times = count( $result );
    echo "\n\nThe word \"$whole_word\" occurs $times times:\n";
    foreach ($result as $pos) { 
       echo "\nPosition: ",$pos;
    }

Output for git.master, git.master_jit, rfc.property-hooks: String: "Will *any* company do *any* job, (are there any)?" Deprecated: Automatic conversion of false to array is deprecated in /in/ZEoZe on line 15 The word "any" occurs 3 times: Position: 6 Position: 23 Position: 44

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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