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<?php var_dump(ini_get('memory_limit')); function memstat($file, $line) { echo sprintf( 'mem @ %s %d: %.2f MB (%.2f MB; peak: %.2f MB)' . PHP_EOL, $file, $line, memory_get_usage() /2**20, memory_get_usage(true) /2**20, memory_get_peak_usage() /2**20 ); } memstat(__FILE__, __LINE__); $str = str_pad('', 9999999, ' '); memstat(__FILE__, __LINE__); print 'end '.strlen($str);
Output for 7.3.0 - 7.3.21, 7.4.0 - 7.4.9, 8.0.30, 8.2.10
string(3) "64M" mem @ /in/BHqWd 16: 0.37 MB (2.00 MB; peak: 0.41 MB) mem @ /in/BHqWd 18: 9.91 MB (11.54 MB; peak: 9.91 MB) end 9999999
Output for 7.2.0 - 7.2.33
string(3) "64M" mem @ /in/BHqWd 16: 0.37 MB (2.00 MB; peak: 0.40 MB) mem @ /in/BHqWd 18: 9.91 MB (11.54 MB; peak: 9.91 MB) end 9999999
preferences:
54.45 ms | 407 KiB | 5 Q