1--TEST-- 2Check for uv_rwlock 3--FILE-- 4<?php 5$lock = uv_mutex_init(); 6 7if (uv_mutex_trylock($lock)) { 8 echo "OK" . PHP_EOL; 9} else { 10 echo "FAILED" . PHP_EOL; 11} 12 13uv_mutex_unlock($lock); 14if (uv_mutex_trylock($lock)) { 15 echo "OK" . PHP_EOL; 16} else { 17 echo "FAILED" . PHP_EOL; 18} 19 20uv_mutex_unlock($lock); 21--EXPECT-- 22OK 23OK