Online PHP editor | output for hOd5l

@ 2015-04-02T15:41:37Z

<?php
$a = array(1, 2, 3, 4, 5);
foreach($a as $n) {
    echo "$n";
    if ($n == 4) {
        echo '.';
        $a = array_merge($a, array(6, 7));
    }
}

echo "\n";

$a = array(1, 2, 3, 4, 5);
foreach($a as $n) {
    echo "$n";
    if ($n == 4) {
        echo '.';
        $a[] = 6;
        $a[] = 7;
    }
}

echo "\n";

$a = array(1, 2, 3, 4, 5);
foreach($a as $n) {
    echo "$n";
    if ($n == 4) {
        echo '.';
        array_push($a, 6);
        array_push($a, 7);
    }
}

echo "\n";

$a = array(1, 2, 3, 4, 5);
foreach($a as $n) {
    echo "$n";
    if ($n == 4) {
        echo '.';
        array_push($a, 6, 7);
    }
}

echo "\n";

$a = array(1, 2, 3, 4, 5);
foreach($a as $n) {
    echo "$n";
    if ($n == 4) {
        echo '.';
        array_push($a, array(6, 7));
    }
}

echo "\n";

$a = array(1, 2, 3, 4, 5);
$a = new ArrayObject($a);
foreach($a as $n) {
    echo "$n";
    if ($n == 4) {
        echo '.';
        $a->append(6);
        $a->append(7);
    }
}

echo "\n";

Output for 5.0.0 - 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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 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: 1234.5 1234.5 1234.5 1234.5 1234.5 1234.567
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 1234.5 1234.5 1234.5 1234.5 1234.5 1234.567
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9: 1234.5 1234.5 1234.5 1234.5 1234.5 Fatal error: Cannot instantiate non-existent class: arrayobject in /in/hOd5l on line 60
Process exited with code 255.
Output for 4.3.0 - 4.3.1: 1234.5 1234.5 1234.5 1234.5 1234.5 Fatal error: Cannot instantiate non-existent class: arrayobject in /in/hOd5l on line 60

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