Online PHP editor | rfc for hSOIW

@ 2015-11-13T21:36:57Z

<?php

$f1 = function($key, $value) {
    if (preg_match('(_id$)i', $key) !== false) {
      $value = (is_array($value)) ? array_map($value, 'intval') : intval($value);
    } elseif (is_array($value)) {
      foreach ($value as $k => $v) {
        $value[$k] = $this->_scrubInput($k, $v);
      }
    } else {
      $ws = '\\s';
      $value = preg_replace("(^{$ws}+|{$ws}+$)", '', $value);
    }
    return $value;
};
$f2 = function($name, $value) {
    $ws = '\\s';
    $body = '$v = preg_replace( \'~^' . $ws . '+|' . $ws . '+$~\', \'\', $v );
             if( preg_match( \'/_id$/i\', $k ) ) {
               $v = intval( $v );
             }
             return $v;';

    $f = create_function( '$k, &$v', $body );

    if( is_array( $value ) ) {
      // handle arrays of IDs if they are in a xxx_ids var
      if( preg_match( '/_ids$/', $name ) ) {
        $value = array_map( 'intval', $value );
      } else {
        array_walk_recursive( $value, $f );
      }
    } else {
      $value = $f( $name, $value );
    }

    return $value;
};

$n = ['foo', 'foo_id'];
$v = [
    'hai derr',
    '1337!',
    '   hai derr ',
    ['a_id'=>'  42 tacos', 'b'=>'foo', 'c'=>'blurr']
];

foreach ($n as $name) {
    foreach ($v as $value) {
        assert($f1($name, $value) === $f2($name, $value));
    }
}

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught Error: Call to undefined function create_function() in /in/hSOIW:24 Stack trace: #0 /in/hSOIW(50): {closure}('foo', 'hai derr') #1 {main} thrown in /in/hSOIW on line 24
Process exited with code 255.

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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