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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) - $t; echo "\n"; echo 'foreach took ' . number_format($t, 3) . ' seconds';
Output for 7.4.1
array_map() took 0.018 seconds foreach took 0.015 seconds
Output for 7.4.0
array_map() took 0.018 seconds foreach took 0.013 seconds
Output for 7.3.6, 7.3.13
array_map() took 0.023 seconds foreach took 0.017 seconds
Output for 7.3.12
array_map() took 0.027 seconds foreach took 0.018 seconds
Output for 7.0.1, 7.0.22, 7.0.26, 7.0.30, 7.1.19, 7.1.22, 7.3.2, 7.3.11
array_map() took 0.015 seconds foreach took 0.013 seconds
Output for 7.3.10
array_map() took 0.022 seconds foreach took 0.019 seconds
Output for 7.3.9
array_map() took 0.021 seconds foreach took 0.016 seconds
Output for 7.0.0, 7.3.8
array_map() took 0.015 seconds foreach took 0.012 seconds
Output for 7.3.7
array_map() took 0.024 seconds foreach took 0.019 seconds
Output for 7.3.5
array_map() took 0.018 seconds foreach took 0.016 seconds
Output for 7.3.4
array_map() took 0.019 seconds foreach took 0.014 seconds
Output for 7.3.3
array_map() took 0.015 seconds foreach took 0.014 seconds
Output for 7.3.1
array_map() took 0.012 seconds foreach took 0.010 seconds
Output for 7.3.0
array_map() took 0.020 seconds foreach took 0.011 seconds
Output for 7.2.26
array_map() took 0.017 seconds foreach took 0.017 seconds
Output for 7.2.25
array_map() took 0.025 seconds foreach took 0.020 seconds
Output for 7.0.16, 7.2.24
array_map() took 0.017 seconds foreach took 0.016 seconds
Output for 7.2.23
array_map() took 0.026 seconds foreach took 0.022 seconds
Output for 7.0.11, 7.0.20, 7.0.23 - 7.0.24, 7.1.1, 7.1.6, 7.1.13, 7.1.24, 7.2.22
array_map() took 0.013 seconds foreach took 0.013 seconds
Output for 7.1.31, 7.2.21
array_map() took 0.014 seconds foreach took 0.017 seconds
Output for 7.2.20
array_map() took 0.028 seconds foreach took 0.018 seconds
Output for 7.2.19
array_map() took 0.023 seconds foreach took 0.021 seconds
Output for 7.2.18
array_map() took 0.014 seconds foreach took 0.016 seconds
Output for 7.0.7, 7.1.10, 7.2.17
array_map() took 0.013 seconds foreach took 0.014 seconds
Output for 7.2.16
array_map() took 0.015 seconds foreach took 0.016 seconds
Output for 7.1.7, 7.1.14, 7.1.17, 7.1.28, 7.2.5, 7.2.15
array_map() took 0.012 seconds foreach took 0.011 seconds
Output for 7.2.14
array_map() took 0.012 seconds foreach took 0.013 seconds
Output for 7.0.4, 7.2.13
array_map() took 0.017 seconds foreach took 0.012 seconds
Output for 7.1.33, 7.2.12
array_map() took 0.011 seconds foreach took 0.012 seconds
Output for 7.2.11
array_map() took 0.020 seconds foreach took 0.019 seconds
Output for 7.2.10
array_map() took 0.021 seconds foreach took 0.021 seconds
Output for 7.2.9
array_map() took 0.018 seconds foreach took 0.012 seconds
Output for 7.0.17, 7.2.8
array_map() took 0.014 seconds foreach took 0.014 seconds
Output for 7.1.5, 7.1.30, 7.2.7
array_map() took 0.011 seconds foreach took 0.011 seconds
Output for 7.0.27, 7.0.32, 7.1.4, 7.1.11, 7.1.16, 7.2.2, 7.2.6
array_map() took 0.013 seconds foreach took 0.012 seconds
Output for 7.2.4
array_map() took 0.011 seconds foreach took 0.010 seconds
Output for 7.2.3
array_map() took 0.016 seconds foreach took 0.014 seconds
Output for 7.2.1
array_map() took 0.015 seconds foreach took 0.011 seconds
Output for 7.2.0
array_map() took 0.014 seconds foreach took 0.011 seconds
Output for 7.1.32
array_map() took 0.020 seconds foreach took 0.013 seconds
Output for 7.0.19, 7.1.29
array_map() took 0.017 seconds foreach took 0.015 seconds
Output for 7.1.27
array_map() took 0.019 seconds foreach took 0.013 seconds
Output for 7.0.25, 7.0.29, 7.1.12, 7.1.26
array_map() took 0.014 seconds foreach took 0.013 seconds
Output for 7.0.13, 7.0.31, 7.1.15, 7.1.25
array_map() took 0.013 seconds foreach took 0.011 seconds
Output for 7.1.23
array_map() took 0.017 seconds foreach took 0.022 seconds
Output for 7.0.3, 7.1.21
array_map() took 0.016 seconds foreach took 0.013 seconds
Output for 7.0.28, 7.1.8, 7.1.20
array_map() took 0.014 seconds foreach took 0.012 seconds
Output for 7.0.33, 7.1.18
array_map() took 0.017 seconds foreach took 0.014 seconds
Output for 7.1.3, 7.1.9
array_map() took 0.013 seconds foreach took 0.015 seconds
Output for 5.6.33, 7.0.10, 7.0.12, 7.0.14 - 7.0.15, 7.1.0, 7.1.2

Process exited with code 137.
Output for 7.0.5, 7.0.21
array_map() took 0.016 seconds foreach took 0.015 seconds
Output for 7.0.8, 7.0.18
array_map() took 0.012 seconds foreach took 0.012 seconds
Output for 7.0.9
array_map() took 0.016 seconds foreach took 0.020 seconds
Output for 7.0.6
array_map() took 0.020 seconds foreach took 0.014 seconds
Output for 7.0.2
array_map() took 0.016 seconds foreach took 0.012 seconds
Output for 5.6.40
array_map() took 0.080 seconds foreach took 0.043 seconds
Output for 5.6.18, 5.6.20, 5.6.39
array_map() took 0.064 seconds foreach took 0.037 seconds
Output for 5.6.27 - 5.6.28, 5.6.38
array_map() took 0.065 seconds foreach took 0.037 seconds
Output for 5.6.37
array_map() took 0.076 seconds foreach took 0.041 seconds
Output for 5.6.7, 5.6.36
array_map() took 0.071 seconds foreach took 0.039 seconds
Output for 5.6.35
array_map() took 0.066 seconds foreach took 0.035 seconds
Output for 5.5.36, 5.6.34
array_map() took 0.066 seconds foreach took 0.037 seconds
Output for 5.4.38, 5.6.3, 5.6.21, 5.6.32
array_map() took 0.064 seconds foreach took 0.036 seconds
Output for 5.4.24, 5.5.35, 5.6.30 - 5.6.31
array_map() took 0.063 seconds foreach took 0.036 seconds
Output for 5.4.0, 5.5.28, 5.6.8, 5.6.29
array_map() took 0.062 seconds foreach took 0.036 seconds
Output for 5.6.26
array_map() took 0.075 seconds foreach took 0.043 seconds
Output for 5.4.21, 5.5.2, 5.5.7, 5.6.25
array_map() took 0.068 seconds foreach took 0.038 seconds
Output for 5.4.16, 5.4.41, 5.5.26, 5.5.29, 5.6.24
array_map() took 0.066 seconds foreach took 0.038 seconds
Output for 5.6.23
array_map() took 0.071 seconds foreach took 0.035 seconds
Output for 5.6.22
array_map() took 0.065 seconds foreach took 0.035 seconds
Output for 5.4.28, 5.6.19
array_map() took 0.062 seconds foreach took 0.035 seconds
Output for 5.6.17
array_map() took 0.079 seconds foreach took 0.043 seconds
Output for 5.6.16
array_map() took 0.061 seconds foreach took 0.034 seconds
Output for 5.6.15
array_map() took 0.078 seconds foreach took 0.042 seconds
Output for 5.6.14
array_map() took 0.074 seconds foreach took 0.035 seconds
Output for 5.5.19, 5.6.13
array_map() took 0.074 seconds foreach took 0.041 seconds
Output for 5.6.12
array_map() took 0.059 seconds foreach took 0.033 seconds
Output for 5.6.11
array_map() took 0.084 seconds foreach took 0.041 seconds
Output for 5.6.10
array_map() took 0.064 seconds foreach took 0.052 seconds
Output for 5.6.9
array_map() took 0.063 seconds foreach took 0.039 seconds
Output for 5.4.43, 5.4.45, 5.6.6
array_map() took 0.060 seconds foreach took 0.035 seconds
Output for 5.4.29, 5.6.5
array_map() took 0.061 seconds foreach took 0.035 seconds
Output for 5.4.18, 5.4.36, 5.6.4
array_map() took 0.061 seconds foreach took 0.036 seconds
Output for 5.6.2
array_map() took 0.067 seconds foreach took 0.037 seconds
Output for 5.5.14, 5.6.1
array_map() took 0.062 seconds foreach took 0.034 seconds
Output for 5.6.0
array_map() took 0.067 seconds foreach took 0.036 seconds
Output for 5.5.38
array_map() took 0.067 seconds foreach took 0.038 seconds
Output for 5.5.37
array_map() took 0.061 seconds foreach took 0.037 seconds
Output for 5.5.34
array_map() took 0.092 seconds foreach took 0.050 seconds
Output for 5.4.12, 5.4.20, 5.5.33
array_map() took 0.062 seconds foreach took 0.037 seconds
Output for 5.5.10, 5.5.32
array_map() took 0.064 seconds foreach took 0.038 seconds
Output for 5.5.31
array_map() took 0.074 seconds foreach took 0.040 seconds
Output for 5.4.33, 5.4.37, 5.5.23, 5.5.30
array_map() took 0.063 seconds foreach took 0.038 seconds
Output for 5.5.27
array_map() took 0.059 seconds foreach took 0.036 seconds
Output for 5.4.4, 5.5.25
array_map() took 0.065 seconds foreach took 0.038 seconds
Output for 5.5.24
array_map() took 0.058 seconds foreach took 0.033 seconds
Output for 5.5.22
array_map() took 0.080 seconds foreach took 0.041 seconds
Output for 5.4.10, 5.5.21
array_map() took 0.064 seconds foreach took 0.040 seconds
Output for 5.5.20
array_map() took 0.073 seconds foreach took 0.042 seconds
Output for 5.5.18
array_map() took 0.065 seconds foreach took 0.036 seconds
Output for 5.5.17
array_map() took 0.060 seconds foreach took 0.036 seconds
Output for 5.5.16
array_map() took 0.081 seconds foreach took 0.040 seconds
Output for 5.5.15
array_map() took 0.086 seconds foreach took 0.045 seconds
Output for 5.4.13, 5.5.13
array_map() took 0.063 seconds foreach took 0.037 seconds
Output for 5.4.7, 5.5.12
array_map() took 0.070 seconds foreach took 0.042 seconds
Output for 5.5.11
array_map() took 0.072 seconds foreach took 0.037 seconds
Output for 5.5.9
array_map() took 0.075 seconds foreach took 0.045 seconds
Output for 5.5.8
array_map() took 0.069 seconds foreach took 0.041 seconds
Output for 5.5.6
array_map() took 0.071 seconds foreach took 0.057 seconds
Output for 5.5.5
array_map() took 0.069 seconds foreach took 0.048 seconds
Output for 5.5.4
array_map() took 0.085 seconds foreach took 0.039 seconds
Output for 5.4.26, 5.5.3
array_map() took 0.065 seconds foreach took 0.042 seconds
Output for 5.5.1
array_map() took 0.066 seconds foreach took 0.040 seconds
Output for 5.5.0
array_map() took 0.070 seconds foreach took 0.041 seconds
Output for 5.4.44
array_map() took 0.060 seconds foreach took 0.034 seconds
Output for 5.4.42
array_map() took 0.061 seconds foreach took 0.042 seconds
Output for 5.4.40
array_map() took 0.054 seconds foreach took 0.033 seconds
Output for 5.4.34 - 5.4.35, 5.4.39
array_map() took 0.062 seconds foreach took 0.039 seconds
Output for 5.4.32
array_map() took 0.095 seconds foreach took 0.041 seconds
Output for 5.4.31
array_map() took 0.094 seconds foreach took 0.040 seconds
Output for 5.4.30
array_map() took 0.058 seconds foreach took 0.037 seconds
Output for 5.4.27
array_map() took 0.087 seconds foreach took 0.050 seconds
Output for 5.4.25
array_map() took 0.086 seconds foreach took 0.042 seconds
Output for 5.4.23
array_map() took 0.070 seconds foreach took 0.050 seconds
Output for 5.4.22
array_map() took 0.082 seconds foreach took 0.047 seconds
Output for 5.4.19
array_map() took 0.063 seconds foreach took 0.051 seconds
Output for 5.4.17
array_map() took 0.072 seconds foreach took 0.042 seconds
Output for 5.4.15
array_map() took 0.064 seconds foreach took 0.039 seconds
Output for 5.4.14
array_map() took 0.072 seconds foreach took 0.045 seconds
Output for 5.4.11
array_map() took 0.067 seconds foreach took 0.043 seconds
Output for 5.4.9
array_map() took 0.080 seconds foreach took 0.042 seconds
Output for 5.4.8
array_map() took 0.085 seconds foreach took 0.047 seconds
Output for 5.4.6
array_map() took 0.069 seconds foreach took 0.039 seconds
Output for 5.4.5
array_map() took 0.075 seconds foreach took 0.040 seconds
Output for 5.4.3
array_map() took 0.077 seconds foreach took 0.038 seconds
Output for 5.4.2
array_map() took 0.085 seconds foreach took 0.048 seconds
Output for 5.4.1
array_map() took 0.069 seconds foreach took 0.037 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/MZnfH 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/MZnfH on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/MZnfH on line 3
Process exited with code 255.
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