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<?php class EmptySetter { public $foo = NULL; public function __set($name, $value) {} } class NonEmptySetter { public function __set($name, $value) { $this->{$name} = $value; } } function benchmark($obj) { $start_time = microtime(TRUE); for ($i = 0; $i < 10000000; $i++) { $obj->foo = 42; } return microtime(TRUE) - $start_time; } printf("EmptySetter: %.2f seconds\n", benchmark(new EmptySetter)); printf("NonEmptySetter: %.2f seconds\n", benchmark(new NonEmptySetter));
Output for 7.1.7
EmptySetter: 0.14 seconds NonEmptySetter: 0.18 seconds
Output for 7.1.6
EmptySetter: 0.19 seconds NonEmptySetter: 0.15 seconds
Output for 7.1.5
EmptySetter: 0.19 seconds NonEmptySetter: 0.18 seconds
Output for 7.1.0
EmptySetter: 0.15 seconds NonEmptySetter: 0.14 seconds
Output for 7.0.20
EmptySetter: 0.18 seconds NonEmptySetter: 0.22 seconds
Output for 7.0.14
EmptySetter: 0.20 seconds NonEmptySetter: 0.17 seconds
Output for 7.0.6
EmptySetter: 0.16 seconds NonEmptySetter: 0.18 seconds
Output for 7.0.5
EmptySetter: 0.16 seconds NonEmptySetter: 0.17 seconds
Output for 7.0.4
EmptySetter: 0.15 seconds NonEmptySetter: 0.18 seconds
Output for 7.0.0, 7.0.2 - 7.0.3
EmptySetter: 0.14 seconds NonEmptySetter: 0.17 seconds
Output for 7.0.1
EmptySetter: 0.15 seconds NonEmptySetter: 0.17 seconds
Output for 5.6.28
EmptySetter: -0.28 seconds NonEmptySetter: 1.38 seconds
Output for 5.6.21
EmptySetter: 0.55 seconds NonEmptySetter: 0.61 seconds
Output for 5.6.20
EmptySetter: 0.46 seconds NonEmptySetter: 0.55 seconds
Output for 5.6.19
EmptySetter: 0.48 seconds NonEmptySetter: 0.55 seconds
Output for 5.6.18
EmptySetter: 0.48 seconds NonEmptySetter: 0.57 seconds
Output for 5.6.17
EmptySetter: 0.46 seconds NonEmptySetter: 0.54 seconds
Output for 5.6.16
EmptySetter: 0.53 seconds NonEmptySetter: 0.57 seconds
Output for 5.6.10 - 5.6.11, 5.6.15
EmptySetter: 0.50 seconds NonEmptySetter: 0.55 seconds
Output for 5.6.8 - 5.6.9, 5.6.14
EmptySetter: 0.50 seconds NonEmptySetter: 0.56 seconds
Output for 5.6.13
EmptySetter: 0.60 seconds NonEmptySetter: 0.73 seconds
Output for 5.5.31, 5.6.12
EmptySetter: 0.52 seconds NonEmptySetter: 0.55 seconds
Output for 5.6.7
EmptySetter: 0.48 seconds NonEmptySetter: 0.48 seconds
Output for 5.5.24, 5.5.35
EmptySetter: 0.52 seconds NonEmptySetter: 0.54 seconds
Output for 5.5.34
EmptySetter: 0.51 seconds NonEmptySetter: 0.54 seconds
Output for 5.5.33
EmptySetter: 0.49 seconds NonEmptySetter: 0.54 seconds
Output for 5.5.32
EmptySetter: 0.48 seconds NonEmptySetter: 0.53 seconds
Output for 5.5.30
EmptySetter: 0.54 seconds NonEmptySetter: 0.58 seconds
Output for 5.5.29
EmptySetter: 0.50 seconds NonEmptySetter: 0.54 seconds
Output for 5.5.28
EmptySetter: 0.54 seconds NonEmptySetter: 0.59 seconds
Output for 5.5.27
EmptySetter: 0.53 seconds NonEmptySetter: 0.53 seconds
Output for 5.5.25 - 5.5.26
EmptySetter: 0.51 seconds NonEmptySetter: 0.55 seconds
Output for 5.4.45
EmptySetter: 0.75 seconds NonEmptySetter: 0.83 seconds
Output for 5.4.44
EmptySetter: 0.75 seconds NonEmptySetter: 0.82 seconds
Output for 5.4.43
EmptySetter: 0.67 seconds NonEmptySetter: 0.78 seconds
Output for 5.4.42
EmptySetter: 0.70 seconds NonEmptySetter: 0.80 seconds
Output for 5.4.41
EmptySetter: 0.83 seconds NonEmptySetter: 0.97 seconds
Output for 5.4.40
EmptySetter: 0.76 seconds NonEmptySetter: 0.81 seconds
Output for 5.4.39
EmptySetter: 0.74 seconds NonEmptySetter: 0.88 seconds
Output for 5.4.38
EmptySetter: 0.67 seconds NonEmptySetter: 0.97 seconds
Output for 5.4.37
EmptySetter: 0.66 seconds NonEmptySetter: 0.83 seconds
Output for 5.4.36
EmptySetter: 0.74 seconds NonEmptySetter: 1.08 seconds
Output for 5.4.35
EmptySetter: 0.53 seconds NonEmptySetter: 0.61 seconds
Output for 5.4.34
EmptySetter: 0.51 seconds NonEmptySetter: 0.60 seconds
Output for 5.4.32
EmptySetter: 0.51 seconds NonEmptySetter: 0.61 seconds
Output for 5.4.31
EmptySetter: 0.49 seconds NonEmptySetter: 0.58 seconds
Output for 5.4.30
EmptySetter: 0.49 seconds NonEmptySetter: 0.59 seconds
Output for 5.4.29
EmptySetter: 0.49 seconds NonEmptySetter: 0.57 seconds
Output for 5.4.28
EmptySetter: 0.51 seconds NonEmptySetter: 0.58 seconds
Output for 5.4.3, 5.4.27
EmptySetter: 0.74 seconds NonEmptySetter: 1.09 seconds
Output for 5.4.26
EmptySetter: 0.68 seconds NonEmptySetter: 0.85 seconds
Output for 5.4.25
EmptySetter: 0.75 seconds NonEmptySetter: 0.95 seconds
Output for 5.4.24
EmptySetter: 0.87 seconds NonEmptySetter: 1.13 seconds
Output for 5.4.23
EmptySetter: 0.90 seconds NonEmptySetter: 0.94 seconds
Output for 5.4.22
EmptySetter: 0.67 seconds NonEmptySetter: 1.06 seconds
Output for 5.4.21
EmptySetter: 0.77 seconds NonEmptySetter: 0.88 seconds
Output for 5.4.20
EmptySetter: 0.72 seconds NonEmptySetter: 0.86 seconds
Output for 5.4.19
EmptySetter: 1.02 seconds NonEmptySetter: 0.84 seconds
Output for 5.4.18
EmptySetter: 1.03 seconds
Process exited with code 137.
Output for 5.4.17
EmptySetter: 0.89 seconds NonEmptySetter: 1.03 seconds
Output for 5.4.16
EmptySetter: 0.91 seconds NonEmptySetter: 1.20 seconds
Output for 5.4.15
EmptySetter: 0.78 seconds NonEmptySetter: 0.82 seconds
Output for 5.4.14
EmptySetter: 0.83 seconds NonEmptySetter: 0.86 seconds
Output for 5.4.13
EmptySetter: 0.99 seconds NonEmptySetter: 1.02 seconds
Output for 5.4.12
EmptySetter: 0.91 seconds NonEmptySetter: 0.96 seconds
Output for 5.4.11
EmptySetter: 1.30 seconds
Process exited with code 137.
Output for 5.4.10
EmptySetter: 0.96 seconds NonEmptySetter: 1.30 seconds
Output for 5.4.9
EmptySetter: 0.81 seconds NonEmptySetter: 0.88 seconds
Output for 5.4.8
EmptySetter: 0.81 seconds NonEmptySetter: 1.01 seconds
Output for 5.4.7
EmptySetter: 0.91 seconds NonEmptySetter: 0.82 seconds
Output for 5.4.6
EmptySetter: 0.82 seconds NonEmptySetter: 0.90 seconds
Output for 5.4.5
EmptySetter: 0.77 seconds NonEmptySetter: 1.15 seconds
Output for 5.4.4
EmptySetter: 0.93 seconds NonEmptySetter: 0.89 seconds
Output for 5.4.2
EmptySetter: 0.76 seconds NonEmptySetter: 0.91 seconds
Output for 5.4.1
EmptySetter: 0.83 seconds NonEmptySetter: 1.01 seconds
Output for 5.4.0
EmptySetter: 1.00 seconds NonEmptySetter: 1.14 seconds
Output for 5.3.29
EmptySetter: 0.82 seconds NonEmptySetter: 0.78 seconds
Output for 5.3.28
EmptySetter: 1.34 seconds
Process exited with code 137.
Output for 5.3.27
EmptySetter: 1.26 seconds
Process exited with code 137.
Output for 5.3.26
EmptySetter: 1.27 seconds NonEmptySetter: 1.13 seconds
Output for 5.3.25
EmptySetter: 1.35 seconds
Process exited with code 137.
Output for 5.3.23 - 5.3.24
EmptySetter: 1.42 seconds
Process exited with code 137.
Output for 5.3.15, 5.3.22
EmptySetter: 1.41 seconds
Process exited with code 137.
Output for 5.3.17, 5.3.21
EmptySetter: 1.77 seconds
Process exited with code 137.
Output for 5.3.20
EmptySetter: 1.39 seconds
Process exited with code 137.
Output for 5.3.19
EmptySetter: 1.48 seconds
Process exited with code 137.
Output for 5.3.4, 5.3.18
EmptySetter: 1.29 seconds
Process exited with code 137.
Output for 5.3.16
EmptySetter: 1.46 seconds
Process exited with code 137.
Output for 5.3.14
EmptySetter: 1.31 seconds
Process exited with code 137.
Output for 5.1.3, 5.3.13
EmptySetter: 1.60 seconds
Process exited with code 137.
Output for 5.3.3, 5.3.7, 5.3.12
EmptySetter: 1.59 seconds
Process exited with code 137.
Output for 5.3.11
EmptySetter: 1.52 seconds
Process exited with code 137.
Output for 5.3.10
EmptySetter: 1.37 seconds
Process exited with code 137.
Output for 5.3.9
EmptySetter: 1.44 seconds
Process exited with code 137.
Output for 5.2.12, 5.3.8
EmptySetter: 1.57 seconds
Process exited with code 137.
Output for 5.3.6
EmptySetter: 1.58 seconds
Process exited with code 137.
Output for 5.3.5
EmptySetter: 1.94 seconds
Process exited with code 137.
Output for 5.3.2
EmptySetter: 1.89 seconds
Process exited with code 137.
Output for 5.3.1
EmptySetter: 1.81 seconds
Process exited with code 137.
Output for 5.1.2, 5.3.0
EmptySetter: 1.68 seconds
Process exited with code 137.
Output for 5.0.0 - 5.0.5, 5.2.0, 5.2.17

Process exited with code 137.
Output for 5.2.16
EmptySetter: 2.17 seconds
Process exited with code 137.
Output for 5.2.15
EmptySetter: 1.91 seconds
Process exited with code 137.
Output for 5.2.14
EmptySetter: 1.80 seconds
Process exited with code 137.
Output for 5.2.13
EmptySetter: 1.98 seconds
Process exited with code 137.
Output for 5.2.11
EmptySetter: 1.88 seconds
Process exited with code 137.
Output for 5.2.10
EmptySetter: 1.76 seconds
Process exited with code 137.
Output for 5.2.9
EmptySetter: 2.14 seconds
Process exited with code 137.
Output for 5.2.8
EmptySetter: 2.07 seconds
Process exited with code 137.
Output for 5.2.7
EmptySetter: 1.75 seconds
Process exited with code 137.
Output for 5.2.6
EmptySetter: 1.78 seconds
Process exited with code 137.
Output for 5.2.4 - 5.2.5
EmptySetter: 1.83 seconds
Process exited with code 137.
Output for 5.1.0, 5.2.3
EmptySetter: 1.50 seconds
Process exited with code 137.
Output for 5.2.2
EmptySetter: 2.18 seconds
Process exited with code 137.
Output for 5.2.1
EmptySetter: 1.85 seconds
Process exited with code 137.
Output for 5.1.6
EmptySetter: 1.92 seconds
Process exited with code 137.
Output for 5.1.5
EmptySetter: 1.62 seconds
Process exited with code 137.
Output for 5.1.4
EmptySetter: 1.63 seconds
Process exited with code 137.
Output for 5.1.1
EmptySetter: 1.56 seconds
Process exited with code 137.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/OfJgh on line 4
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
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/OfJgh on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/OfJgh on line 4
Process exited with code 255.
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