3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(50,51,52,53,54,55,56,57,58,59); $odds = array(); $even = array(); foreach($array as $val) { if($val % 2 == 0) { $even[] = $val; } else { $odds[] = $val; } } rsort($odds); $array = array(); foreach($even as $key => $val) { $array[] = $val; if(isset($odds[$key])) { $array[] = $odds[$key]; } } var_dump($array);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 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
array(10) { [0]=> int(50) [1]=> int(59) [2]=> int(52) [3]=> int(57) [4]=> int(54) [5]=> int(55) [6]=> int(56) [7]=> int(53) [8]=> int(58) [9]=> int(51) }
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.
preferences:
202.95 ms | 407 KiB | 5 Q