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run code in 300+ PHP versions simultaneously

@ 2017-09-28T21:24:14Z

<?php
/** Some strings to test our code */
$testStrings=[
    "adress=example.com port=464",
    "adress =example.com\nport=4645",
    "port=1  protocol=https adress= example.com",
];
/** Test for each string */
foreach($testStrings as $string) {
    print "\n\nTESTING:'".escapeshellarg($string)."'\n";

    /** First method - does not match them all */
    if(preg_match('/\badress=([a-z\.]*)\s+port=(\d*)/',$string,$matches)) {
        print "Matched {$matches[1]}:{$matches[2]}\n";
    }

    /** Second method - get param/value pairs first, then check them */
    if(preg_match_all('/\b(?P<param>[^\d\s]\S*)\s*=\s*(?P<value>\S*)(?:\s|$)/m',$string,$matches)) {
        //var_dump($matches); // Uncomment to see the raw data.
        $i=0;  // We need an index.
        foreach($matches['param'] as $param) {
            $value=$matches['value'][$i]; // Put value in local $value
            $i++;
            switch($param) { // Find parameters we know, complain if needed.
                case "adress":
                    print "ADDRESS IS $value\n";
                    break;
                case "port":
                    if(($result=preg_match('/^\d{3}$/',$value))) {
                        var_dump($result);
                        print "PORT IS $value\n";
                    } else {
                        print "PORT MUST HAVE EXACTLY 3 DIGITS - Got: $value\n";
                    }
                    break;
                default:
                    print "UNKNOWN PARAMETER $param=$value\n";
            }
        }
    }
}

Output for 7.0.0 - 7.0.24, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 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: TESTING:''adress=example.com port=464'' Matched example.com:464 ADDRESS IS example.com int(1) PORT IS 464 TESTING:''adress =example.com port=4645'' ADDRESS IS example.com PORT MUST HAVE EXACTLY 3 DIGITS - Got: 4645 TESTING:''port=1 protocol=https adress= example.com'' PORT MUST HAVE EXACTLY 3 DIGITS - Got: 1 UNKNOWN PARAMETER protocol=https ADDRESS IS example.com
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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