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-rw-r--r--challenge-262/2colours/php/ch-1.php7
1 files changed, 7 insertions, 0 deletions
diff --git a/challenge-262/2colours/php/ch-1.php b/challenge-262/2colours/php/ch-1.php
new file mode 100644
index 0000000000..c714bc2363
--- /dev/null
+++ b/challenge-262/2colours/php/ch-1.php
@@ -0,0 +1,7 @@
+<?php
+
+const PARENS = ['(', ')'];
+const SQUARE_BRACKETS = ['[', ']'];
+echo '@ints = ';
+$ints = json_decode(str_replace(PARENS, SQUARE_BRACKETS, fgets(STDIN)));
+echo max(...array_map(fn ($pred) => count(array_filter($ints, $pred)), [fn ($x) => $x > 0, fn ($x) => $x < 0])); \ No newline at end of file