If-statements (PHP): verschil tussen versies
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(Nieuwe pagina aangemaakt met 'Paar voorbeelden: <pre> if (condition) { code to be executed if condition is true; } # Geen ";"! </pre> <pre> # Vergelijking van strings ####################...') |
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| Regel 2: | Regel 2: | ||
<pre> | <pre> | ||
| + | # Basis | ||
| + | ########################## | ||
| + | # | ||
if (condition) | if (condition) | ||
{ | { | ||
| Regel 15: | Regel 18: | ||
{ | { | ||
... | ... | ||
| + | } | ||
| + | </pre> | ||
| + | |||
| + | <pre> | ||
| + | # AND-clause | ||
| + | ########################## | ||
| + | # | ||
| + | <?php | ||
| + | |||
| + | $a=5; | ||
| + | $b=5; | ||
| + | $c=5; | ||
| + | |||
| + | if ($a==$b and $a==$c) | ||
| + | { | ||
| + | echo "a=b=c"; | ||
| + | } | ||
| + | |||
| + | |||
| + | $a=5; | ||
| + | $b=5; | ||
| + | $c=4; | ||
| + | |||
| + | if ($a==$b and $a==$c) | ||
| + | { | ||
| + | echo "a=b=c"; | ||
| + | } | ||
| + | elseif ($a==$b and $a<>$c) | ||
| + | { | ||
| + | echo "a=b<>c"; | ||
} | } | ||
</pre> | </pre> | ||
Huidige versie van 4 mei 2019 om 13:16
Paar voorbeelden:
# Basis
##########################
#
if (condition)
{
code to be executed if condition is true;
} # Geen ";"!
# Vergelijking van strings
##########################
#
if (sku1==sku2)
{
...
}
# AND-clause
##########################
#
<?php
$a=5;
$b=5;
$c=5;
if ($a==$b and $a==$c)
{
echo "a=b=c";
}
$a=5;
$b=5;
$c=4;
if ($a==$b and $a==$c)
{
echo "a=b=c";
}
elseif ($a==$b and $a<>$c)
{
echo "a=b<>c";
}