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<?php $entries = []; for($i = 0; $i < 100000; $i++) { $entries[] = ['id' => $i]; } $t = microtime(true); $res = array_map(function($entry) { return $entry['id']; }, $entries); $t = microtime(true) - $t; echo 'array_map() took ' . number_format($t, 3) . ' seconds'; $t = microtime(true); $res = []; foreach($entries as $entry) { $res[] = $entry['id']; } $t = microtime(true) - $t; echo 'foreach took ' . number_format($t, 3) . ' seconds';
Output for 7.2.0
array_map() took 0.018 secondsforeach took 0.037 seconds
Output for 7.1.7
array_map() took 0.016 secondsforeach took 0.011 seconds
Output for 7.1.6
array_map() took 0.019 secondsforeach took 0.017 seconds
Output for 7.1.5
array_map() took 1.179 seconds
Process exited with code 137.
Output for 7.0.14, 7.1.0
array_map() took 0.013 secondsforeach took 0.011 seconds
Output for 7.0.20
array_map() took 0.026 secondsforeach took 0.059 seconds
Output for 7.0.6
array_map() took 0.015 secondsforeach took 0.015 seconds
Output for 7.0.5
array_map() took 0.013 secondsforeach took 0.010 seconds
Output for 7.0.4
array_map() took 0.015 secondsforeach took 0.013 seconds
Output for 7.0.3
array_map() took 0.020 secondsforeach took 0.020 seconds
Output for 7.0.2
array_map() took 0.017 secondsforeach took 0.017 seconds
Output for 7.0.1
array_map() took 0.016 secondsforeach took 0.013 seconds
Output for 7.0.0
array_map() took 0.022 secondsforeach took 0.015 seconds
Output for 5.6.28
array_map() took 0.051 secondsforeach took 0.026 seconds
Output for 5.6.21
array_map() took 0.044 secondsforeach took 0.023 seconds
Output for 5.6.20
array_map() took 0.053 secondsforeach took 0.025 seconds
Output for 5.6.16, 5.6.19
array_map() took 0.050 secondsforeach took 0.025 seconds
Output for 5.6.18
array_map() took 0.042 secondsforeach took 0.023 seconds
Output for 5.6.17
array_map() took 0.048 secondsforeach took 0.025 seconds
Output for 5.5.25, 5.6.15
array_map() took 0.053 secondsforeach took 0.026 seconds
Output for 5.6.14
array_map() took 0.055 secondsforeach took 0.025 seconds
Output for 5.6.13
array_map() took 0.054 secondsforeach took 0.025 seconds
Output for 5.6.12
array_map() took 0.050 secondsforeach took 0.024 seconds
Output for 5.5.34, 5.6.11
array_map() took 0.052 secondsforeach took 0.027 seconds
Output for 5.6.10
array_map() took 0.051 secondsforeach took 0.025 seconds
Output for 5.4.32, 5.6.9
array_map() took 0.054 secondsforeach took 0.028 seconds
Output for 5.6.8
array_map() took 0.047 secondsforeach took 0.024 seconds
Output for 5.6.7
array_map() took 0.046 secondsforeach took 0.024 seconds
Output for 5.5.35
array_map() took 0.048 secondsforeach took 0.024 seconds
Output for 5.5.33
array_map() took 0.078 secondsforeach took 0.031 seconds
Output for 5.5.32
array_map() took 0.048 secondsforeach took 0.026 seconds
Output for 5.5.31
array_map() took 0.043 secondsforeach took 0.024 seconds
Output for 5.5.28 - 5.5.30
array_map() took 0.054 secondsforeach took 0.026 seconds
Output for 5.5.27
array_map() took 0.056 secondsforeach took 0.027 seconds
Output for 5.5.26
array_map() took 0.055 secondsforeach took 0.027 seconds
Output for 5.5.24
array_map() took 0.055 secondsforeach took 0.026 seconds
Output for 5.4.45
array_map() took 0.057 secondsforeach took 0.031 seconds
Output for 5.4.44
array_map() took 0.084 secondsforeach took 0.041 seconds
Output for 5.4.43
array_map() took 0.300 secondsforeach took 0.092 seconds
Output for 5.4.42
array_map() took 0.270 secondsforeach took 0.051 seconds
Output for 5.4.41
array_map() took 0.190 secondsforeach took 0.044 seconds
Output for 5.4.40
array_map() took 0.314 secondsforeach took 0.145 seconds
Output for 5.4.39
array_map() took 0.086 secondsforeach took 0.058 seconds
Output for 5.4.38
array_map() took 0.091 secondsforeach took 0.051 seconds
Output for 5.4.37
array_map() took 0.102 secondsforeach took 0.051 seconds
Output for 5.4.36
array_map() took 0.168 secondsforeach took 0.059 seconds
Output for 5.4.35
array_map() took 0.176 secondsforeach took 0.118 seconds
Output for 5.4.34
array_map() took 0.135 secondsforeach took 0.047 seconds
Output for 5.4.31
array_map() took 0.051 secondsforeach took 0.028 seconds
Output for 5.4.0, 5.4.30
array_map() took 0.066 secondsforeach took 0.031 seconds
Output for 5.4.14, 5.4.29
array_map() took 0.055 secondsforeach took 0.029 seconds
Output for 5.4.28
array_map() took 0.077 secondsforeach took 0.041 seconds
Output for 5.4.1, 5.4.20, 5.4.27
array_map() took 0.053 secondsforeach took 0.028 seconds
Output for 5.4.26
array_map() took 0.063 secondsforeach took 0.032 seconds
Output for 5.4.25
array_map() took 0.053 secondsforeach took 0.038 seconds
Output for 5.4.24
array_map() took 0.055 secondsforeach took 0.040 seconds
Output for 5.4.23
array_map() took 0.098 secondsforeach took 0.061 seconds
Output for 5.4.22
array_map() took 0.123 secondsforeach took 0.063 seconds
Output for 5.4.21
array_map() took 0.050 secondsforeach took 0.030 seconds
Output for 5.4.19
array_map() took 0.061 secondsforeach took 0.032 seconds
Output for 5.4.18
array_map() took 0.141 secondsforeach took 0.062 seconds
Output for 5.4.17
array_map() took 0.113 secondsforeach took 0.065 seconds
Output for 5.4.15 - 5.4.16
array_map() took 0.058 secondsforeach took 0.029 seconds
Output for 5.4.13
array_map() took 0.101 secondsforeach took 0.028 seconds
Output for 5.4.12
array_map() took 0.057 secondsforeach took 0.029 seconds
Output for 5.4.11
array_map() took 0.057 secondsforeach took 0.030 seconds
Output for 5.4.10
array_map() took 0.052 secondsforeach took 0.029 seconds
Output for 5.4.9
array_map() took 0.054 secondsforeach took 0.036 seconds
Output for 5.4.8
array_map() took 0.056 secondsforeach took 0.032 seconds
Output for 5.4.7
array_map() took 0.055 secondsforeach took 0.035 seconds
Output for 5.4.6
array_map() took 0.054 secondsforeach took 0.032 seconds
Output for 5.4.5
array_map() took 0.060 secondsforeach took 0.031 seconds
Output for 5.4.4
array_map() took 0.057 secondsforeach took 0.034 seconds
Output for 5.4.3
array_map() took 0.056 secondsforeach took 0.031 seconds
Output for 5.4.2
array_map() took 0.053 secondsforeach took 0.029 seconds
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/1NoB0 on line 3
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 '[' in /in/1NoB0 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/1NoB0 on line 3
Process exited with code 255.
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