PHP Function List
function.char_is_valid doesn't exist. Closest matches:
- function_exists
- rpm_is_valid
- runkit_function_add
- badfunctioncallexception
- apd_dump_function_table
- counter_reset_value
- count_chars
- yaf_exception_dispatchfailed
- pdf_set_char_spacing
- connection_status
- counter_get_value
- reflectionfunctionabstract
- func_get_args
- ncurses_vline
- func_num_args
- runkit_function_rename
- runkit_function_remove
- connection_aborted
- counter_bump_value
- newt_checkbox_set_value
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For a quick overview over all documented PHP functions, click here.