Online PHP editor | output for 2Y0q4

@ 2022-07-22T23:58:24Z

<?php

$strings = [
    'A number at the end 1357',
    '2368 Letters and spaces 8675309',
];

foreach ($strings as $string) {
    var_export([
        'strcspn' => strcspn($string, 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ '), //reduces to 'a..zA..Z '
        'strspn' => strspn($string, 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ '),   //reduces to 'a..zA..Z '
        'strpbrk' => strpbrk($string, 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ '), //reduces to 'a..zA..Z '
        'strtok' => strtok($string, 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ '),   //reduces to 'a..zA..Z '
        'strtok2' => strtok('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ '),           //reduces to 'a..zA..Z '
     ]);
    echo "\n--\n";
}

Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1: array ( 'strcspn' => 0, 'strspn' => 20, 'strpbrk' => 'A number at the end 1357', 'strtok' => '1357', 'strtok2' => false, ) -- array ( 'strcspn' => 4, 'strspn' => 0, 'strpbrk' => ' Letters and spaces 8675309', 'strtok' => '2368', 'strtok2' => '8675309', ) --
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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