3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo whole_fraction(23.54); function whole_fraction($decimal){ $big_fraction = float2rat($decimal); $num_array = explode('/', $big_fraction); echo $big_fraction; $numerator = $num_array[0]; $denomenator = $num_array[1]; echo $numerator; echo $denomenator; $whole_number = floor( $numerator / $denominator ); $numerator = $numerator % $denomenator; $fraction = $whole_number . ' ' . $numerator . '/' . $denomenator; } function float2rat($n, $tolerance = 1.e-6) { $h1=1; $h2=0; $k1=0; $k2=1; $b = 1/$n; do { $b = 1/$b; $a = floor($b); $aux = $h1; $h1 = $a*$h1+$h2; $h2 = $aux; $aux = $k1; $k1 = $a*$k1+$k2; $k2 = $aux; $b = $b-$a; } while (abs($n-$h1/$k1) > $n*$tolerance); return "$h1/$k1"; }
based on VuIqJ
Output for 5.0.4 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
1177/50117750 Notice: Undefined variable: denominator in /in/3k2ZD on line 14 Warning: Division by zero in /in/3k2ZD on line 14
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.0 - 5.0.3
1177/50117750 Notice: Undefined variable: denominator in /in/3k2ZD on line 14 Warning: Division by zero in /in/3k2ZD on line 14