Re: [PHP-DEV] Crash on *very* long script From: Andi Gutmans (andi <email protected>)
Date: 01/28/00

Any chance you're running out of memory?

Andi

At 10:17 PM 1/28/00 +0200, Stanislav Malyshev wrote:
>For benchmarking purposes, I've made a script that has 10000 clauses like
>this:
>
>$varN = <<<ENDN
>var 0: $TEMPLATEN[var0]
><another 19 statements like this>
>ENDN;
>
>this script crashes after running for some time, with this backtrace:
>
>Program received signal SIGSEGV, Segmentation fault.
>execute (op_array=0x812b288) at ./zend_execute.c:1186
>1186 zend_print_variable(get_zval_ptr(&opline->op1, Ts, &EG(free_op1),
>BP_VAR_R));
>(gdb) where
>#0 execute (op_array=0x812b288) at ./zend_execute.c:1186
>#1 0x80762ac in php_execute_script (primary_file=0xbffff7c4) at
>main.c:1199
>#2 0x8059ff1 in main (argc=2, argv=0xbffff824) at cgi_main.c:518
>(gdb) info locals
>opline = (zend_op *) 0x401d2030
>end = (zend_op *) 0x46dda470
>function_state = {function_symbol_table = 0x0, function = 0x812b288,
> reserved = {0x8076293}}
>fbc = (zend_function *) 0x0
>object = {ptr = 0x0}
>Ts = (temp_variable (*)[0]) 0xbf627e08
>
>Don't ask me to send the script, it's some megs long :) But here is the
>meta-script that generates it:
><?
>
>$tnum = 10000;
>
>print "<?\n";
>for($i=0;$i<$tnum;$i++) {
> print "\$t$i = <<<TEND$i\nthis is a test $i\nvariable substitution\n";
> for($j=1;$j<=20;$j++) {
> print "var $j: \$TEMPLATE${i}[var$j]\n";
> }
> print "TEND$i;\n\n";
>}
>print "?>\n";
>?>
>
>--
>Stanislav Malyshev stas <email protected>
>+972-3-6139665
>
>
>--
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---
Andi Gutmans <andi <email protected>>
http://www.zend.com/

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