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<?php $array = [1,2,3]; var_dump( asort($array) ); var_dump( ksort($array) ); var_dump( natcasesort($array) ); var_dump( natsort($array) ); var_dump( uasort($array, function() { return 0; } ) ); var_dump( uksort($array, function() { return 0; } ) ); $notArray = 'Hello, World'; var_dump( asort($notAarray) ); $notArray = 'Hello, World'; var_dump( ksort($notAarray) ); $notArray = 'Hello, World'; var_dump( natcasesort($notAarray) ); $notArray = 'Hello, World'; var_dump( natsort($notAarray) ); $notArray = 'Hello, World'; var_dump( uasort($notAarray, function() { return 0; } ) ); $notArray = 'Hello, World'; var_dump( uksort($notAarray, function() { return 0; } ) );
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.4, 8.3.6 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
bool(true) bool(true) bool(true) bool(true) bool(true) bool(true) Fatal error: Uncaught TypeError: asort(): Argument #1 ($array) must be of type array, null given in /in/AXUbm:13 Stack trace: #0 /in/AXUbm(13): asort(NULL) #1 {main} thrown in /in/AXUbm on line 13
Process exited with code 255.
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 bool(true) bool(true) bool(true) bool(true) bool(true) bool(true) Fatal error: Uncaught TypeError: asort(): Argument #1 ($array) must be of type array, null given in /in/AXUbm:13 Stack trace: #0 /in/AXUbm(13): asort(NULL) #1 {main} thrown in /in/AXUbm on line 13
Process exited with code 255.
Output for 7.4.0 - 7.4.33
bool(true) bool(true) bool(true) bool(true) bool(true) bool(true) Warning: asort() expects parameter 1 to be array, null given in /in/AXUbm on line 13 bool(false) Warning: ksort() expects parameter 1 to be array, null given in /in/AXUbm on line 16 bool(false) Warning: natcasesort() expects parameter 1 to be array, null given in /in/AXUbm on line 19 NULL Warning: natsort() expects parameter 1 to be array, null given in /in/AXUbm on line 22 NULL Warning: uasort() expects parameter 1 to be array, null given in /in/AXUbm on line 25 NULL Warning: uksort() expects parameter 1 to be array, null given in /in/AXUbm on line 28 NULL
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