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run code in 300+ PHP versions simultaneously
<?php function unicode2utf8_2($str){ //关于unicode编码转化的第二个函数，用于显示emoji表情 $str = '{"result_str":"'.$str.'"}'; //组合成json格式 $strarray = json_decode($str,true); //json转换为数组，利用 JSON 对 \uXXXX 的支持来把转义符恢复为 Unicode 字符（by 梁海） return $strarray['result_str']; } unicode2utf8_2("\ue159")."【公交/地铁】";
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.26, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/9F6A5 on line 6
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_decode() in /in/9F6A5 on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: json_decode() in /in/9F6A5 on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_decode() in /in/9F6A5 on line 6
preferences:
270.72 ms | 401 KiB | 399 Q