3v4l.org

run code in 300+ PHP versions simultaneously
<?php $times = array('Porto', 'Benfica', 'Maritimo', 'Sporting'); foreach($times as $m => $mandante) { foreach($times as $v => $visitante) { if ($times[$m] != $times[$v]) { $partidas[] = array($times[$m], $times[$v]); } } } $primeiro_turno = null; foreach ($partidas as $p => $partida) { if ($primeiro_turno == null) { $primeiro_turno[] = $partida; } else { if ($primeiro_turno != null || (array_reverse($primeiro_turno[$p]) != $partida)) { $primeiro_turno[] = $partida; } else { $segundo_turno[] = $partida; } } } print var_dump($partidas); print 'PRIMEIRO TURNO'; print var_dump($primeiro_turno); print 'SEGUNDO TURNO'; print var_dump($segundo_turno);
Output for git.master, git.master_jit, rfc.property-hooks
array(12) { [0]=> array(2) { [0]=> string(5) "Porto" [1]=> string(7) "Benfica" } [1]=> array(2) { [0]=> string(5) "Porto" [1]=> string(8) "Maritimo" } [2]=> array(2) { [0]=> string(5) "Porto" [1]=> string(8) "Sporting" } [3]=> array(2) { [0]=> string(7) "Benfica" [1]=> string(5) "Porto" } [4]=> array(2) { [0]=> string(7) "Benfica" [1]=> string(8) "Maritimo" } [5]=> array(2) { [0]=> string(7) "Benfica" [1]=> string(8) "Sporting" } [6]=> array(2) { [0]=> string(8) "Maritimo" [1]=> string(5) "Porto" } [7]=> array(2) { [0]=> string(8) "Maritimo" [1]=> string(7) "Benfica" } [8]=> array(2) { [0]=> string(8) "Maritimo" [1]=> string(8) "Sporting" } [9]=> array(2) { [0]=> string(8) "Sporting" [1]=> string(5) "Porto" } [10]=> array(2) { [0]=> string(8) "Sporting" [1]=> string(7) "Benfica" } [11]=> array(2) { [0]=> string(8) "Sporting" [1]=> string(8) "Maritimo" } } PRIMEIRO TURNOarray(12) { [0]=> array(2) { [0]=> string(5) "Porto" [1]=> string(7) "Benfica" } [1]=> array(2) { [0]=> string(5) "Porto" [1]=> string(8) "Maritimo" } [2]=> array(2) { [0]=> string(5) "Porto" [1]=> string(8) "Sporting" } [3]=> array(2) { [0]=> string(7) "Benfica" [1]=> string(5) "Porto" } [4]=> array(2) { [0]=> string(7) "Benfica" [1]=> string(8) "Maritimo" } [5]=> array(2) { [0]=> string(7) "Benfica" [1]=> string(8) "Sporting" } [6]=> array(2) { [0]=> string(8) "Maritimo" [1]=> string(5) "Porto" } [7]=> array(2) { [0]=> string(8) "Maritimo" [1]=> string(7) "Benfica" } [8]=> array(2) { [0]=> string(8) "Maritimo" [1]=> string(8) "Sporting" } [9]=> array(2) { [0]=> string(8) "Sporting" [1]=> string(5) "Porto" } [10]=> array(2) { [0]=> string(8) "Sporting" [1]=> string(7) "Benfica" } [11]=> array(2) { [0]=> string(8) "Sporting" [1]=> string(8) "Maritimo" } } SEGUNDO TURNO Warning: Undefined variable $segundo_turno in /in/bLcsk on line 27 NULL

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
48.34 ms | 409 KiB | 8 Q