3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function dangerous() { echo 'Dangerous code executed'; } $string = '{$x = dangerous()}'; preg_replace('/(.+)/e', '"$1"', $string);
Output for 7.0.0 - 7.1.0
Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /in/o1jpd on line 9
Output for hhvm-3.10.0 - 3.12.0
Fatal error: syntax error, unexpected '=', expecting T_OBJECT_OPERATOR or T_NULLSAFE_OBJECT_OPERATOR or '}'
Process exited with code 255.
Output for 5.5.24 - 5.6.28
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /in/o1jpd on line 9 Parse error: syntax error, unexpected '=', expecting '}' in /in/o1jpd(9) : regexp code on line 1 Fatal error: preg_replace(): Failed evaluating code: "{$x = dangerous()}" in /in/o1jpd on line 9
Process exited with code 255.
Output for 5.1.0 - 5.4.45
Parse error: syntax error, unexpected '=', expecting '}' in /in/o1jpd(9) : regexp code on line 1 Fatal error: preg_replace(): Failed evaluating code: "{$x = dangerous()}" in /in/o1jpd on line 9
Process exited with code 255.
Output for 4.3.11 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '=', expecting '}' in /in/o1jpd(9) : regexp code on line 1 Fatal error: preg_replace(): Failed evaluating code: "{$x = dangerous()}" in /in/o1jpd on line 9
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '=', expecting '}' in /in/o1jpd(9) : regexp code on line 1 Fatal error: preg_replace(): Failed evaluating code: "{$x = dangerous()}" in /in/o1jpd on line 9
Process exited with code 255.
Output for 4.3.5 - 4.3.10
Parse error: parse error, unexpected '=', expecting '}' in /in/o1jpd(9) : regexp code on line 1 Fatal error: Failed evaluating code: "{$x = dangerous()}" in /in/o1jpd on line 9
Process exited with code 255.
Output for 4.3.4
Parse error: parse error, expecting `'}'' in /in/o1jpd(9) : regexp code on line 1 Fatal error: Failed evaluating code: "{$x = dangerous()}" in /in/o1jpd on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.3
Parse error: parse error, expecting `'}'' in /in/o1jpd(9) : regexp code on line 1
Process exited with code 139.
Output for 4.3.0 - 4.3.1
Parse error: parse error, unexpected '=', expecting '}' in /in/o1jpd(9) : regexp code on line 1
Process exited with code 139.