3v4l.org

run code in 300+ PHP versions simultaneously
<?php $heart = "love"; $pat = "[♥]+"; $sub = "heart"; $code = mb_ereg_replace( $pat, $sub, "I \$♥ PHP" ); eval("$code = \"$code\";"); echo $code;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Parse error: syntax error, unexpected variable "$heart" in /in/4omTv(6) : eval()'d code on line 1
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Parse error: syntax error, unexpected variable "$heart" in /in/4omTv(6) : eval()'d code on line 1
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Parse error: syntax error, unexpected '$heart' (T_VARIABLE) in /in/4omTv(6) : eval()'d code on line 1
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Parse error: syntax error, unexpected '$heart' (T_VARIABLE) in /in/4omTv(6) : eval()'d code on line 1 I $heart PHP
Output for 5.4.11 - 5.4.45, 5.5.0 - 5.5.38
Warning: mb_ereg_replace(): mbregex compile err: premature end of char-class in /in/4omTv on line 5 Parse error: syntax error, unexpected '=' in /in/4omTv(6) : eval()'d code on line 1
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.10
Warning: mb_ereg_replace(): mbregex compile err: premature end of char-class in /in/4omTv on line 5 Parse error: syntax error, unexpected '=' in /in/4omTv(6) : eval()'d code on line 1
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_VARIABLE in /in/4omTv(6) : eval()'d code on line 1 I $heart PHP
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_VARIABLE in /in/4omTv(6) : eval()'d code on line 1 I $heart PHP
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Warning: mb_ereg_replace(): mbregex compile err: premature end of regular expression in /in/4omTv on line 5 Parse error: syntax error, unexpected '=' in /in/4omTv(6) : eval()'d code on line 1
Process exited with code 255.
Output for 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Warning: mb_ereg_replace(): mbregex compile err: premature end of regular expression in /in/4omTv on line 5 Parse error: parse error, unexpected '=' in /in/4omTv(6) : eval()'d code on line 1
Process exited with code 255.
Output for 4.3.4
Warning: mb_ereg_replace(): mbregex compile err: premature end of regular expression in /in/4omTv on line 5 Parse error: parse error in /in/4omTv(6) : eval()'d code on line 1
Process exited with code 255.
Output for 4.3.2 - 4.3.3
Fatal error: Call to undefined function: mb_ereg_replace() in /in/4omTv on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: mb_ereg_replace() in /in/4omTv on line 5

preferences:
315.07 ms | 401 KiB | 458 Q