3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = array("@[а-я]@"); $r = array("*"); $fam = "Перегудов"; $fam = preg_replace("@^.@e", '', $fam); $fam = preg_replace("@.@e", '\*', $fam); //echo preg_replace($s, $r, $fam);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /in/IVVmY on line 5 Deprecated: preg_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /in/IVVmY on line 6 Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /in/IVVmY on line 6
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
Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /in/IVVmY on line 5 Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /in/IVVmY on line 6
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/IVVmY on line 5 Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /in/IVVmY on line 6 Parse error: syntax error, unexpected '*', expecting identifier (T_STRING) in /in/IVVmY(6) : regexp code on line 1 Fatal error: preg_replace(): Failed evaluating code: \* in /in/IVVmY on line 6
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '*', expecting identifier (T_STRING) in /in/IVVmY(6) : regexp code on line 1 Fatal error: preg_replace(): Failed evaluating code: \* in /in/IVVmY on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '*', expecting T_STRING in /in/IVVmY(6) : regexp code on line 1 Fatal error: preg_replace(): Failed evaluating code: \* in /in/IVVmY on line 6
Process exited with code 255.
Output for 5.1.1 - 5.1.6, 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/IVVmY(6) : regexp code on line 1 Parse error: syntax error, unexpected '*' in /in/IVVmY(6) : regexp code on line 1 Fatal error: preg_replace(): Failed evaluating code: \* in /in/IVVmY on line 6
Process exited with code 255.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/IVVmY on line 7
Process exited with code 255.
Output for 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/IVVmY(6) : regexp code on line 1 Parse error: parse error, unexpected '*' in /in/IVVmY(6) : regexp code on line 1 Fatal error: preg_replace(): Failed evaluating code: \* in /in/IVVmY on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/IVVmY(6) : regexp code on line 1 Parse error: syntax error, unexpected '*' in /in/IVVmY(6) : regexp code on line 1 Fatal error: preg_replace(): Failed evaluating code: \* in /in/IVVmY on line 6
Process exited with code 255.
Output for 4.3.5 - 4.3.10
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/IVVmY(6) : regexp code on line 1 Parse error: parse error, unexpected '*' in /in/IVVmY(6) : regexp code on line 1 Fatal error: Failed evaluating code: \* in /in/IVVmY on line 6
Process exited with code 255.
Output for 4.3.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/IVVmY(6) : regexp code on line 1 Parse error: parse error in /in/IVVmY(6) : regexp code on line 1 Fatal error: Failed evaluating code: \* in /in/IVVmY on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.3
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/IVVmY(6) : regexp code on line 1 Parse error: parse error in /in/IVVmY(6) : regexp code on line 1
Process exited with code 139.
Output for 4.3.0 - 4.3.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/IVVmY(6) : regexp code on line 1 Parse error: parse error, unexpected '*' in /in/IVVmY(6) : regexp code on line 1
Process exited with code 139.

preferences:
278.73 ms | 402 KiB | 460 Q