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<?php /* $a = '0xf'; $b = '15'; $c = 15; var_dump('Vars', $a, $b, $c); var_dump('EQ', $a == $b, $a == $c, $b == $c); */ test('pie', function($a){return $a;}); function test($label, $lambda){ static $a = ['0xf', '15', 15]; echo $label; foreach($a AS $k=>$v) { $r = $labda($v); var_export($r); } echo "\n"; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
pie Warning: Undefined variable $labda in /in/Q4KA1 on line 19 Fatal error: Uncaught Error: Value of type null is not callable in /in/Q4KA1:19 Stack trace: #0 /in/Q4KA1(12): test('pie', Object(Closure)) #1 {main} thrown in /in/Q4KA1 on line 19
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
pie Notice: Undefined variable: labda in /in/Q4KA1 on line 19 Fatal error: Uncaught Error: Function name must be a string in /in/Q4KA1:19 Stack trace: #0 /in/Q4KA1(12): test('pie', Object(Closure)) #1 {main} thrown in /in/Q4KA1 on line 19
Process exited with code 255.
Output for 7.3.32 - 7.3.33
pie Fatal error: Uncaught Error: Function name must be a string in /in/Q4KA1:19 Stack trace: #0 /in/Q4KA1(12): test('pie', Object(Closure)) #1 {main} thrown in /in/Q4KA1 on line 19
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
pie Notice: Undefined variable: labda in /in/Q4KA1 on line 19 Fatal error: Function name must be a string in /in/Q4KA1 on line 19
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/Q4KA1 on line 16
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/Q4KA1 on line 12
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/Q4KA1 on line 12
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Q4KA1 on line 12
Process exited with code 255.
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