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<?php function sum2Numbers($x1) { static $x2 = 0; echo "$x2 += $x1\n"; $x2 += $x1; echo "Returning $x2\n"; return $x2; } $sum = 10; for($m = 1; $m < 4; $m++){ echo "Sum 1 is $sum\n"; $sum += sum2Numbers($m); echo "Sum 2 is $sum\n"; } echo $sum;
Output for 7.1.25 - 7.1.28, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
Sum 1 is 10 0 += 1 Returning 1 Sum 2 is 11 Sum 1 is 11 1 += 2 Returning 3 Sum 2 is 14 Sum 1 is 14 3 += 3 Returning 6 Sum 2 is 20 20
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
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