Online PHP editor | output for Hh6Pj

@ 2018-10-23T18:33:33Z

<?php
$x = " i love you/i love her/you love me/you love me ";
$sentence = explode('/',trim($x));

$value_counts = array_count_values($sentence);
$expected_result = [];
foreach($value_counts as $k=>$v){
    if($v<2){
        $expected_result[] = str_replace(' ','-',$k);
    }else{
        $expected_result[] = str_replace(' ','-',$k);
        for($i=2;$i<=$v;$i++){
            $expected_result[] = str_replace(' ','--',$k); 
        }
    }
}

echo " ".implode('/', $expected_result)." ";

Output for 5.6.38, 7.1.0 - 7.1.23, 7.2.0 - 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: i-love-you/i-love-her/you-love-me/you--love--me
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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