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<?php $string = "feedlog_54"; echo preg_match('\feedlog_\', $string);
Output for 5.5.24, 5.6.8
Parse error: syntax error, unexpected ''\feedlog_\', $string);' (T_ENCAPSED_AND_WHITESPACE) in /in/GR04W on line 4
Process exited with code 255.
Output for 5.4.0 - 5.4.40
Parse error: syntax error, unexpected ''\feedlog_\', $string);' (T_ENCAPSED_AND_WHITESPACE), expecting ')' in /in/GR04W on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_ENCAPSED_AND_WHITESPACE, expecting ')' in /in/GR04W on line 4
Process exited with code 255.
Output for 5.2.3 - 5.2.17
Warning: Unexpected character in input: ''' (ASCII=39) state=1 in /in/GR04W on line 4 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/GR04W on line 4 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/GR04W on line 4 Warning: Unexpected character in input: ''' (ASCII=39) state=1 in /in/GR04W on line 4 Notice: Use of undefined constant feedlog_ - assumed 'feedlog_' in /in/GR04W on line 4 Warning: preg_match(): Delimiter must not be alphanumeric or backslash in /in/GR04W on line 4
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
Parse error: syntax error, unexpected $end in /in/GR04W on line 4
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
Parse error: parse error, unexpected $ in /in/GR04W on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/GR04W on line 4
Process exited with code 255.

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