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<?php class a { function doIt() { echo __CLASS__; print_r($this); } } class b { function live() { a::doIt(); } } $b = new b; $b->live();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Non-static method a::doIt() cannot be called statically in /in/XIWPQ:15 Stack trace: #0 /in/XIWPQ(21): b->live() #1 {main} thrown in /in/XIWPQ on line 15
Process exited with code 255.
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Deprecated: Non-static method a::doIt() should not be called statically in /in/XIWPQ on line 15 a Fatal error: Uncaught Error: Using $this when not in object context in /in/XIWPQ:7 Stack trace: #0 /in/XIWPQ(15): a::doIt() #1 /in/XIWPQ(21): b->live() #2 {main} thrown in /in/XIWPQ on line 7
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.26
a Fatal error: Uncaught Error: Using $this when not in object context in /in/XIWPQ:7 Stack trace: #0 /in/XIWPQ(15): a::doIt() #1 /in/XIWPQ(21): b->live() #2 {main} thrown in /in/XIWPQ on line 7
Process exited with code 255.
Output for 7.0.0 - 7.0.20
Deprecated: Non-static method a::doIt() should not be called statically in /in/XIWPQ on line 15 a Notice: Undefined variable: this in /in/XIWPQ on line 7
Output for 5.6.0 - 5.6.28
Deprecated: Non-static method a::doIt() should not be called statically, assuming $this from incompatible context in /in/XIWPQ on line 15 ab Object ( )
Output for 5.1.3 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36
Strict Standards: Non-static method a::doIt() should not be called statically, assuming $this from incompatible context in /in/XIWPQ on line 15 ab Object ( )
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.2
ab Object ( )

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