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Annotation of embedaddon/php/ext/standard/tests/strings/strtr_variation4.phpt, revision 1.1

1.1     ! misho       1: --TEST--
        !             2: Test strtr() function : usage variations - empty string & null for 'str' argument
        !             3: --FILE--
        !             4: <?php
        !             5: /* Prototype  : string strtr(string $str, string $from[, string $to]);
        !             6:                 string strtr(string $str, array $replace_pairs);
        !             7:  * Description: Translates characters in str using given translation tables
        !             8:  * Source code: ext/standard/string.c
        !             9: */
        !            10: 
        !            11: /* Testing strtr() function by passing the
        !            12:  *   empty string & null for 'str' argument and
        !            13:  *   corresponding translation pair of chars for 'from', 'to' & 'replace_pairs' arguments
        !            14: */
        !            15: 
        !            16: echo "*** Testing strtr() : empty string & null for 'str' arg ***\n";
        !            17: /* definitions of required input variables */
        !            18: $count = 1;
        !            19: 
        !            20: $heredoc_str = <<<EOD
        !            21: 
        !            22: EOD;
        !            23: 
        !            24: //array of string inputs for $str
        !            25: $str_arr = array(
        !            26:   "",
        !            27:   '',
        !            28:   NULL,
        !            29:   null,
        !            30:   FALSE,
        !            31:   false,
        !            32:   $heredoc_str
        !            33: );
        !            34: 
        !            35: $from = "";
        !            36: $to = "TEST";
        !            37: $replace_pairs = array("" => "t", '' => "TEST");
        !            38: 
        !            39: 
        !            40: /* loop through to test strtr() with each element of $str_arr */
        !            41: for($index = 0; $index < count($str_arr); $index++) {
        !            42:   echo "-- Iteration $count --\n";
        !            43: 
        !            44:   $str = $str_arr[$index];  //getting the array element in 'str' variable
        !            45: 
        !            46:   //strtr() call in three args syntax form
        !            47:   var_dump( strtr($str, $from, $to) );
        !            48: 
        !            49:   //strtr() call in two args syntax form
        !            50:   var_dump( strtr($str, $replace_pairs) );
        !            51: 
        !            52:   $count++;
        !            53: }
        !            54: echo "*** Done ***";
        !            55: ?>
        !            56: --EXPECTF--
        !            57: *** Testing strtr() : empty string & null for 'str' arg ***
        !            58: -- Iteration 1 --
        !            59: string(0) ""
        !            60: string(0) ""
        !            61: -- Iteration 2 --
        !            62: string(0) ""
        !            63: string(0) ""
        !            64: -- Iteration 3 --
        !            65: string(0) ""
        !            66: string(0) ""
        !            67: -- Iteration 4 --
        !            68: string(0) ""
        !            69: string(0) ""
        !            70: -- Iteration 5 --
        !            71: string(0) ""
        !            72: string(0) ""
        !            73: -- Iteration 6 --
        !            74: string(0) ""
        !            75: string(0) ""
        !            76: -- Iteration 7 --
        !            77: string(0) ""
        !            78: string(0) ""
        !            79: *** Done ***