3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '{"displayName":"Production","costs":[{"amount":"aa"}]}'; echo preg_replace('/"displayName":".*"/e', "中文", $str);
Output for 7.0.0 - 7.0.33, 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 - 8.2.19, 8.3.0 - 8.3.7
Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /in/vgXq9 on line 4
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /in/vgXq9 on line 4 Notice: Use of undefined constant 中文 - assumed '中文' in /in/vgXq9(4) : regexp code on line 1 {中文}]}

preferences:
252.51 ms | 402 KiB | 332 Q