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<?php $subject = 'text 1234'; $regexes = [ 'syntax_error' => '`[0-9`', 'incomplete' => '`[0-9', // Missing close delimiter. ]; foreach ($regexes as $name => $pattern) { echo PHP_EOL, 'Currently testing regex: "', $name, '"', PHP_EOL; echo 'preg_filter: ', PHP_EOL; preg_filter($pattern, '', $subject); echo 'preg_grep: ', PHP_EOL; preg_grep($pattern, [$subject]); echo 'preg_match_all: ', PHP_EOL; preg_match_all($pattern, $subject); echo 'preg_match: ', PHP_EOL; preg_match($pattern, $subject); if (function_exists('preg_replace_callback_array')) { echo 'preg_replace_callback_array: ', PHP_EOL; preg_replace_callback_array([$pattern => function() {return '';}], $subject); } echo 'preg_replace_callback: ', PHP_EOL; preg_replace_callback($pattern, function() {return '';}, $subject); echo 'preg_replace: ', PHP_EOL; preg_replace($pattern, '', $subject); echo 'preg_split: ', PHP_EOL; preg_split($pattern, $subject); }
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.4, 8.3.6 - 8.3.28, 8.4.1 - 8.4.14, 8.4.16, 8.5.0 - 8.5.1
Currently testing regex: "syntax_error" preg_filter: Warning: preg_filter(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 14 preg_grep: Warning: preg_grep(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 17 preg_match_all: Warning: preg_match_all(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 20 preg_match: Warning: preg_match(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 23 preg_replace_callback_array: Warning: preg_replace_callback_array(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 27 preg_replace_callback: Warning: preg_replace_callback(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 31 preg_replace: Warning: preg_replace(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 34 preg_split: Warning: preg_split(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 37 Currently testing regex: "incomplete" preg_filter: Warning: preg_filter(): No ending delimiter '`' found in /in/WkVIW on line 14 preg_grep: Warning: preg_grep(): No ending delimiter '`' found in /in/WkVIW on line 17 preg_match_all: Warning: preg_match_all(): No ending delimiter '`' found in /in/WkVIW on line 20 preg_match: Warning: preg_match(): No ending delimiter '`' found in /in/WkVIW on line 23 preg_replace_callback_array: Warning: preg_replace_callback_array(): No ending delimiter '`' found in /in/WkVIW on line 27 preg_replace_callback: Warning: preg_replace_callback(): No ending delimiter '`' found in /in/WkVIW on line 31 preg_replace: Warning: preg_replace(): No ending delimiter '`' found in /in/WkVIW on line 34 preg_split: Warning: preg_split(): No ending delimiter '`' found in /in/WkVIW on line 37
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
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 Currently testing regex: "syntax_error" preg_filter: Warning: preg_filter(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 14 preg_grep: Warning: preg_grep(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 17 preg_match_all: Warning: preg_match_all(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 20 preg_match: Warning: preg_match(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 23 preg_replace_callback_array: Warning: preg_replace_callback_array(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 27 preg_replace_callback: Warning: preg_replace_callback(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 31 preg_replace: Warning: preg_replace(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 34 preg_split: Warning: preg_split(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 37 Currently testing regex: "incomplete" preg_filter: Warning: preg_filter(): No ending delimiter '`' found in /in/WkVIW on line 14 preg_grep: Warning: preg_grep(): No ending delimiter '`' found in /in/WkVIW on line 17 preg_match_all: Warning: preg_match_all(): No ending delimiter '`' found in /in/WkVIW on line 20 preg_match: Warning: preg_match(): No ending delimiter '`' found in /in/WkVIW on line 23 preg_replace_callback_array: Warning: preg_replace_callback_array(): No ending delimiter '`' found in /in/WkVIW on line 27 preg_replace_callback: Warning: preg_replace_callback(): No ending delimiter '`' found in /in/WkVIW on line 31 preg_replace: Warning: preg_replace(): No ending delimiter '`' found in /in/WkVIW on line 34 preg_split: Warning: preg_split(): No ending delimiter '`' found in /in/WkVIW on line 37
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Currently testing regex: "syntax_error" preg_filter: Warning: preg_filter(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 14 preg_grep: Warning: preg_grep(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 17 preg_match_all: Warning: preg_match_all(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 20 preg_match: Warning: preg_match(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 23 preg_replace_callback: Warning: preg_replace_callback(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 31 preg_replace: Warning: preg_replace(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 34 preg_split: Warning: preg_split(): Compilation failed: missing terminating ] for character class at offset 4 in /in/WkVIW on line 37 Currently testing regex: "incomplete" preg_filter: Warning: preg_filter(): No ending delimiter '`' found in /in/WkVIW on line 14 preg_grep: Warning: preg_grep(): No ending delimiter '`' found in /in/WkVIW on line 17 preg_match_all: Warning: preg_match_all(): No ending delimiter '`' found in /in/WkVIW on line 20 preg_match: Warning: preg_match(): No ending delimiter '`' found in /in/WkVIW on line 23 preg_replace_callback: Warning: preg_replace_callback(): No ending delimiter '`' found in /in/WkVIW on line 31 preg_replace: Warning: preg_replace(): No ending delimiter '`' found in /in/WkVIW on line 34 preg_split: Warning: preg_split(): No ending delimiter '`' found in /in/WkVIW on line 37
Output for 5.2.3 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/WkVIW on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected '[' in <b>/in/WkVIW</b> on line <b>5</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
<br /> <b>Parse error</b>: parse error, unexpected '[' in <b>/in/WkVIW</b> on line <b>5</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error in <b>/in/WkVIW</b> on line <b>5</b><br />
Process exited with code 255.
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