Online PHP editor | output for trmW4

@ 2018-10-18T01:08:02Z

<?php

function gen_explode($delimiter, $string, $limit=NULL) {
    $offset = 0;
    $count = 0;
    $dlen = strlen($delimiter);
    $len = strlen($string);
    while( ($pos = strpos($string, $delimiter, $offset)) !== false ) {
        if( !is_null($limit) && $count++ >= $limit ) {
            return;
        }
        yield substr($string, $offset, $pos-$offset);
        $offset = $pos + $dlen;
    }
    if( $offset == $len ) {
        yield ''; // replicate explode() empty trailing groups
    } else if( $offset < $len ) {
        yield substr($string, $offset);
    }
}

$input = "1||50||£---2||25||£---3||25||£---";

foreach( gen_explode('---', $input, 3) as $piece ) {
    var_dump($piece);
    foreach( gen_explode('||', $piece) as $smaller_piece ) {
        var_dump($smaller_piece);
    }
}

Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.1 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: string(9) "1||50||£" string(1) "1" string(2) "50" string(2) "£" string(9) "2||25||£" string(1) "2" string(2) "25" string(2) "£" string(9) "3||25||£" string(1) "3" string(2) "25" string(2) "£" string(0) "" string(0) ""
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 string(9) "1||50||£" string(1) "1" string(2) "50" string(2) "£" string(9) "2||25||£" string(1) "2" string(2) "25" string(2) "£" string(9) "3||25||£" string(1) "3" string(2) "25" string(2) "£" string(0) "" string(0) ""
Output for 7.1.0: Process exited with code 137.

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