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run code in 150+ php & hhvm versions
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<?php $rand = rand(0,1); var_dump($rand); foo(); bar(); if (true) { function foo() { echo bar();} function bar() { return 'bar';} }
Output for 7.0.0 - 7.0.2, 7.0.5, 7.0.7, 7.0.9 - 7.1.0
int(0) Fatal error: Uncaught Error: Call to undefined function foo() in /in/jZvOZ:4 Stack trace: #0 {main} thrown in /in/jZvOZ on line 4
Process exited with code 255.
Output for 7.0.3 - 7.0.4, 7.0.6, 7.0.8
int(1) Fatal error: Uncaught Error: Call to undefined function foo() in /in/jZvOZ:4 Stack trace: #0 {main} thrown in /in/jZvOZ on line 4
Process exited with code 255.
Output for hhvm-3.12.0
int(1) Fatal error: Uncaught Error: Call to undefined function foo() in /in/jZvOZ:4 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.0.0, 5.0.2 - 5.0.4, 5.1.2, 5.1.4, 5.2.3 - 5.2.4, 5.2.7 - 5.2.10, 5.2.12, 5.2.15, 5.3.0 - 5.3.1, 5.3.5, 5.3.7, 5.3.9, 5.3.11, 5.3.13, 5.3.15 - 5.3.16, 5.3.18, 5.3.20, 5.3.23, 5.3.25 - 5.3.26, 5.4.0, 5.4.3 - 5.4.4, 5.4.7 - 5.4.9, 5.4.11 - 5.4.13, 5.4.16, 5.4.21 - 5.4.22, 5.4.24, 5.4.29 - 5.4.31, 5.4.34 - 5.4.37, 5.4.41 - 5.4.43, 5.5.0 - 5.5.1, 5.5.3 - 5.5.9, 5.5.12 - 5.5.13, 5.5.24, 5.5.28 - 5.5.29, 5.5.32, 5.5.36 - 5.6.0, 5.6.2, 5.6.4 - 5.6.5, 5.6.9 - 5.6.14, 5.6.16 - 5.6.17, 5.6.19 - 5.6.21, 5.6.24 - 5.6.25, hhvm-3.10.0
int(1) Fatal error: Call to undefined function foo() in /in/jZvOZ on line 4
Process exited with code 255.
Output for 5.0.1, 5.0.5 - 5.1.1, 5.1.3, 5.1.5 - 5.2.2, 5.2.5 - 5.2.6, 5.2.11, 5.2.13 - 5.2.14, 5.2.16 - 5.2.17, 5.3.2 - 5.3.4, 5.3.6, 5.3.8, 5.3.10, 5.3.12, 5.3.14, 5.3.17, 5.3.19, 5.3.21 - 5.3.22, 5.3.24, 5.3.27 - 5.3.29, 5.4.1 - 5.4.2, 5.4.5 - 5.4.6, 5.4.10, 5.4.14 - 5.4.15, 5.4.17 - 5.4.20, 5.4.23, 5.4.25 - 5.4.28, 5.4.32, 5.4.38 - 5.4.40, 5.4.44 - 5.4.45, 5.5.2, 5.5.10 - 5.5.11, 5.5.14 - 5.5.23, 5.5.25 - 5.5.27, 5.5.30 - 5.5.31, 5.5.33 - 5.5.35, 5.6.1, 5.6.3, 5.6.6 - 5.6.8, 5.6.15, 5.6.18, 5.6.22 - 5.6.23, 5.6.28
int(0) Fatal error: Call to undefined function foo() in /in/jZvOZ on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
int(1) Fatal error: Call to undefined function: foo() in /in/jZvOZ on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.3, 4.3.5, 4.3.8 - 4.3.9, 4.4.0, 4.4.3 - 4.4.4
int(1) Fatal error: Call to undefined function: foo() in /in/jZvOZ on line 4
Process exited with code 255.
Output for 4.3.4, 4.3.6 - 4.3.7, 4.3.10 - 4.3.11, 4.4.1 - 4.4.2
int(0) Fatal error: Call to undefined function: foo() in /in/jZvOZ on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
int(1) Fatal error: Call to undefined function: foo() in /in/jZvOZ on line 4