#0  0x0000000000000000 in ?? ()
#1  0x00000000006add1d in ZEND_DO_ICALL_SPEC_HANDLER () at /home/nikita/projects/php-src/Zend/zend_vm_execute.h:577
#2  0x00000000006ad769 in execute_ex (ex=0x7ffff7015030) at /home/nikita/projects/php-src/Zend/zend_vm_execute.h:406
#3  0x00000000006ad87b in zend_execute (op_array=0x7ffff7082000, return_value=0x0) at /home/nikita/projects/php-src/Zend/zend_vm_execute.h:450
#4  0x00000000006527df in zend_execute_scripts (type=8, retval=0x0, file_count=3) at /home/nikita/projects/php-src/Zend/zend.c:1399
#5  0x00000000005be3bf in php_execute_script (primary_file=0x7fffffffceb0) at /home/nikita/projects/php-src/main/main.c:2475
#6  0x0000000000711171 in do_cli (argc=5, argv=0xb211c0) at /home/nikita/projects/php-src/sapi/cli/php_cli.c:971
#7  0x0000000000712335 in main (argc=5, argv=0xb211c0) at /home/nikita/projects/php-src/sapi/cli/php_cli.c:1338