<?php

$a = -$b * $c;
$d = -$e + $f;
$g = -$h / $i;
$j = -$k - $l;
$m = -$n % $o;
$p = -$q ** $r;
$s = -$t << $u;
$v = -$w >> $x;
$y = -$z & $aa;
$ab = -$ac | $ad;
$ae = -$af ^ $ag;
$ah = -$ai < $aj;
$ak = -$al <= $am;
$an = -$ao > $ap;
$aq = -$ar >= $as;
$at = -$au == $av;
$aw = -$ax === $ay;
$az = -$ba != $bb;
$bc = -$bd !== $be;
$bf = -$bg <=> $bh;
$bi = -$bj ?? $bk;
($bl = -$bm) and $bn;
($bo = -$bp) or $bq;
($br = -$bs) xor $bt;
$bu = -$bv && $bw;
$bx = -$by || $bz;
$ca = -$cb ? $cc : $cd;

$a = @$b * $c;
$d = @$e + $f;
$g = @$h / $i;
$j = @$k - $l;
$m = @$n % $o;
$p = @$q ** $r;
$s = @$t << $u;
$v = @$w >> $x;
$y = @$z & $aa;
$ab = @$ac | $ad;
$ae = @$af ^ $ag;
$ah = @$ai < $aj;
$ak = @$al <= $am;
$an = @$ao > $ap;
$aq = @$ar >= $as;
$at = @$au == $av;
$aw = @$ax === $ay;
$az = @$ba != $bb;
$bc = @$bd !== $be;
$bf = @$bg <=> $bh;
$bi = @$bj ?? $bk;
($bl = @$bm) and $bn;
($bo = @$bp) or $bq;
($br = @$bs) xor $bt;
$bu = @$bv && $bw;
$bx = @$by || $bz;
$ca = @$cb ? $cc : $cd;

($a = &$b) * $c;
($d = &$e) + $f;
($g = &$h) / $i;
($j = &$k) - $l;
($m = &$n) % $o;
($p = &$q) ** $r;
($s = &$t) << $u;
($v = &$w) >> $x;
($y = &$z) & $aa;
($ab = &$ac) | $ad;
($ae = &$af) ^ $ag;
($ah = &$ai) < $aj;
($ak = &$al) <= $am;
($an = &$ao) > $ap;
($aq = &$ar) >= $as;
($at = &$au) == $av;
($aw = &$ax) === $ay;
($az = &$ba) != $bb;
($bc = &$bd) !== $be;
($bf = &$bg) <=> $bh;
($bi = &$bj) ?? $bk;
($bl = &$bm) and $bn;
($bo = &$bp) or $bq;
($br = &$bs) xor $bt;
($bu = &$bv) && $bw;
($bx = &$by) || $bz;
($ca = &$cb) ? $cc : $cd;

$a = ++$b * $c;
$d = ++$e + $f;
$g = ++$h / $i;
$j = ++$k - $l;
$m = ++$n % $o;
$p = ++$q ** $r;
$s = ++$t << $u;
$v = ++$w >> $x;
$y = ++$z & $aa;
$ab = ++$ac | $ad;
$ae = ++$af ^ $ag;
$ah = ++$ai < $aj;
$ak = ++$al <= $am;
$an = ++$ao > $ap;
$aq = ++$ar >= $as;
$at = ++$au == $av;
$aw = ++$ax === $ay;
$az = ++$ba != $bb;
$bc = ++$bd !== $be;
$bf = ++$bg <=> $bh;
$bi = ++$bj ?? $bk;
($bl = ++$bm) and $bn;
($bo = ++$bp) or $bq;
($br = ++$bs) xor $bt;
$bu = ++$bv && $bw;
$bx = ++$by || $bz;
$ca = ++$cb ? $cc : $cd;

$a = --$b * $c;
$d = --$e + $f;
$g = --$h / $i;
$j = --$k - $l;
$m = --$n % $o;
$p = --$q ** $r;
$s = --$t << $u;
$v = --$w >> $x;
$y = --$z & $aa;
$ab = --$ac | $ad;
$ae = --$af ^ $ag;
$ah = --$ai < $aj;
$ak = --$al <= $am;
$an = --$ao > $ap;
$aq = --$ar >= $as;
$at = --$au == $av;
$aw = --$ax === $ay;
$az = --$ba != $bb;
$bc = --$bd !== $be;
$bf = --$bg <=> $bh;
$bi = --$bj ?? $bk;
($bl = --$bm) and $bn;
($bo = --$bp) or $bq;
($br = --$bs) xor $bt;
$bu = --$bv && $bw;
$bx = --$by || $bz;
$ca = --$cb ? $cc : $cd;
