Online PHP editor | perf for pgEIS

@ 2013-07-29T06:40:14Z

<?php

echo 'null == false? ', (null == false) ? 'yes' : 'no', '<br />';
echo 'null == 0?', (null == 0) ? 'yes' : 'no', '<br />';
echo 'null == "0"?', (null == "0") ? 'yes' : 'no', '<br />';
echo 'null == $undefined?', (null == $undefined) ? 'yes', 'no' : '<br />';
echo 'null == ""?', (null == "") ? 'yes' : 'no', '<br />';

echo 'false == 0?', (false == 0) ? 'yes', 'no' : '<br />';
echo 'false == "0"?', (false == "0") ? 'yes' : 'no', '<br />';
echo 'false == $undefined?', (false == $undefined) ? 'yes' : 'no', '<br />';
echo 'false == ""?', (false == "") ? 'yes' : 'no', '<br />';

echo '0 == "0"?', (0 == "0") ? 'yes' : 'no', '<br />';
echo '0 == $undefined?', (0 == $undefined) ? 'yes' : 'no', '<br />';
echo '0 == ""?', (0 == "") ? 'yes', 'no' : '<br />';

echo '"0" == $undefined?', ("0" == $undefined) ? 'yes' : 'no', '<br />';
echo '"0" == ""?', ("0" == "") ? 'yes' : 'no', '<br />';

echo '$undefined == ""?', ($undefined == "") ? 'yes' : 'no', '<br />';

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
5.4.17	0.019	0.042	12.37
5.4.16	0.015	0.048	12.36
5.4.15	0.027	0.068	12.36
5.4.14	0.019	0.045	12.05
5.4.13	0.014	0.046	12.03
5.4.12	0.030	0.074	11.99
5.4.11	0.016	0.042	11.99
5.4.10	0.021	0.067	11.99
5.4.9	0.024	0.066	11.99
5.4.8	0.019	0.055	11.99
5.4.7	0.022	0.066	11.99
5.4.6	0.016	0.041	11.99
5.4.5	0.013	0.045	11.99
5.4.4	0.025	0.063	11.98
5.4.3	0.018	0.070	11.97
5.4.2	0.019	0.039	11.97
5.4.1	0.026	0.064	11.97
5.4.0	0.015	0.045	11.47
5.3.27	0.032	0.063	12.73
5.3.26	0.025	0.069	12.72
5.3.25	0.026	0.068	12.72
5.3.24	0.035	0.059	12.72
5.3.23	0.028	0.065	12.71
5.3.22	0.014	0.047	12.68
5.3.21	0.024	0.068	12.68
5.3.20	0.021	0.070	12.68
5.3.19	0.014	0.049	12.68
5.3.18	0.035	0.086	12.67
5.3.17	0.015	0.047	12.67
5.3.16	0.018	0.045	12.67
5.3.15	0.022	0.053	12.67
5.3.14	0.016	0.045	12.66
5.3.13	0.026	0.067	12.66
5.3.12	0.032	0.073	12.66
5.3.11	0.019	0.041	12.66
5.3.10	0.016	0.046	12.12
5.3.9	0.025	0.063	12.08
5.3.8	0.022	0.068	12.07
5.3.7	0.017	0.052	12.07
5.3.6	0.039	0.082	12.06
5.3.5	0.015	0.045	12.00
5.3.4	0.025	0.069	12.00
5.3.3	0.026	0.063	11.95
5.3.2	0.038	0.083	11.73
5.3.1	0.029	0.089	11.69
5.3.0	0.035	0.088	11.67

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