3v4l.org

run code in 300+ PHP versions simultaneously
<?php $first = array( 2, 3, 5, 7); $second = array(2, 3, 5, 23); $prime = "Prime Factors of 420:"; $scndprim = "Prime Factors of 690:"; foreach ($first as $key => $value) { if(in_array($value, $second)) { $prime .="<b>".$value."</b>,"; }else{ $prime .=$value.","; } // ========= for second array if(in_array($second[$key], $first)) { $scndprim .="<b>".$second[$key]."</b>,"; }else{ $scndprim .=$second[$key].","; } } print_r(trim($prime,',')); print_r(trim($scndprim,','));
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 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 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Prime Factors of 420:<b>2</b>,<b>3</b>,<b>5</b>,7Prime Factors of 690:<b>2</b>,<b>3</b>,<b>5</b>,23
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 Prime Factors of 420:<b>2</b>,<b>3</b>,<b>5</b>,7Prime Factors of 690:<b>2</b>,<b>3</b>,<b>5</b>,23
preferences:
281.89 ms | 402 KiB | 459 Q