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<?php function calculateLevels( $total, $totalPerLevel = 2, $iteration = 0 ) { if( $total <= 1 ) { return $iteration; } else { if ( $totalPerLevel === 1 ) { $total--; } return calculateLevels( (int) ( $total / $totalPerLevel ), $totalPerLevel, $iteration + 1 ); } } $x = 15; echo "$x - " .calculateLevels( $x,2 ) . "\n"; $x = 15; echo "$x - " .calculateLevels( $x,5 ) . "\n"; $x = 15; echo "$x - " .calculateLevels( $x,3 ) . "\n"; $x = 15; echo "$x - " .calculateLevels( $x,1 ) . "\n"; $x = 15; echo "$x - " .calculateLevels( $x,8 ) . "\n"; $x = 15; echo "$x - " .calculateLevels( $x,0 ) . "\n";
Output for git.master, git.master_jit, rfc.property-hooks
15 - 3 15 - 2 15 - 2 15 - 14 15 - 1 Fatal error: Uncaught DivisionByZeroError: Division by zero in /in/3U51J:13 Stack trace: #0 /in/3U51J(22): calculateLevels(15, 0) #1 {main} thrown in /in/3U51J on line 13
Process exited with code 255.

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