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<?php $values = [ #ints 0,1,2,-1,-2, #floats 0.0,0.1,0.2,1.0,1.1,2.0,2.1, -0.1,-0.2,-1.0,-1.1,-2.0,-2.1, #strings "", "a", "0","@","NULL", #bool true, false, #array [], ["a"],[[]], #object new stdClass, #null NULL,"\0", function(){}, ]; foreach($values as $k => $v){ if(is_scalar($v)){ $j = new stdClass; $j->p = $v; $test[] = $j; } } foreach($values as $k => $v){ echo (string) $v ?: "fail", "\n"; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
fail 1 2 -1 -2 fail 0.1 0.2 1 1.1 2 2.1 -0.1 -0.2 -1 -1.1 -2 -2.1 fail a fail @ NULL 1 fail Warning: Array to string conversion in /in/CBQ04 on line 31 Array Warning: Array to string conversion in /in/CBQ04 on line 31 Array Warning: Array to string conversion in /in/CBQ04 on line 31 Array Fatal error: Uncaught Error: Object of class stdClass could not be converted to string in /in/CBQ04:31 Stack trace: #0 {main} thrown in /in/CBQ04 on line 31
Process exited with code 255.
Output for 7.4.0 - 7.4.33
fail 1 2 -1 -2 fail 0.1 0.2 1 1.1 2 2.1 -0.1 -0.2 -1 -1.1 -2 -2.1 fail a fail @ NULL 1 fail Notice: Array to string conversion in /in/CBQ04 on line 31 Array Notice: Array to string conversion in /in/CBQ04 on line 31 Array Notice: Array to string conversion in /in/CBQ04 on line 31 Array Fatal error: Uncaught Error: Object of class stdClass could not be converted to string in /in/CBQ04:31 Stack trace: #0 {main} thrown in /in/CBQ04 on line 31
Process exited with code 255.
Output for 7.3.32 - 7.3.33
fail 1 2 -1 -2 fail 0.1 0.2 1 1.1 2 2.1 -0.1 -0.2 -1 -1.1 -2 -2.1 fail a fail @ NULL 1 fail Array Array Array Recoverable fatal error: Object of class stdClass could not be converted to string in /in/CBQ04 on line 31
Process exited with code 255.
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31
fail 1 2 -1 -2 fail 0.1 0.2 1 1.1 2 2.1 -0.1 -0.2 -1 -1.1 -2 -2.1 fail a fail @ NULL 1 fail Notice: Array to string conversion in /in/CBQ04 on line 31 Array Notice: Array to string conversion in /in/CBQ04 on line 31 Array Notice: Array to string conversion in /in/CBQ04 on line 31 Array Recoverable fatal error: Object of class stdClass could not be converted to string in /in/CBQ04 on line 31
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
fail 1 2 -1 -2 fail 0.1 0.2 1 1.1 2 2.1 -0.1 -0.2 -1 -1.1 -2 -2.1 fail a fail @ NULL 1 fail Notice: Array to string conversion in /in/CBQ04 on line 31 Array Notice: Array to string conversion in /in/CBQ04 on line 31 Array Notice: Array to string conversion in /in/CBQ04 on line 31 Array Catchable fatal error: Object of class stdClass could not be converted to string in /in/CBQ04 on line 31
Process exited with code 255.
preferences:
146.6 ms | 402 KiB | 185 Q