Expected memory limit 64MB <br />Base  -> 350152 (0.33 MB) <br /> &ensp; <br />Clear -> 362440 (0.35 MB) <br />1000 x 10000 chars -> 10364888 (9.88 MB) [15.4 percent]<br />Clear -> 362480 (0.35 MB) <br />1500 x 10000 chars -> 15366144 (14.65 MB) [22.9 percent]<br />Clear -> 362480 (0.35 MB) <br />2000 x 10000 chars -> 20363264 (19.42 MB) [30.3 percent]<br />Clear -> 362480 (0.35 MB) <br />2500 x 10000 chars -> 25364480 (24.19 MB) [37.8 percent]<br />Clear -> 362480 (0.35 MB) <br />3000 x 10000 chars -> 30365696 (28.96 MB) [45.3 percent]<br />Clear -> 362480 (0.35 MB) <br />3500 x 10000 chars -> 35362816 (33.72 MB) [52.7 percent]<br />Clear -> 362480 (0.35 MB) <br />4000 x 10000 chars -> 40364032 (38.49 MB) [60.1 percent]<br />Clear -> 362480 (0.35 MB) <br />4500 x 10000 chars -> 45365248 (43.26 MB) [67.6 percent]<br />Clear -> 362480 (0.35 MB) <br />5000 x 10000 chars -> 50366464 (48.03 MB) [75 percent]<br />Clear -> 362480 (0.35 MB) <br />5500 x 10000 chars -> 55363584 (52.8 MB) [82.5 percent]<br />Clear -> 362480 (0.35 MB) <br />6000 x 10000 chars -> 60364800 (57.57 MB) [90 percent]<br />Clear -> 362480 (0.35 MB) <br />6500 x 10000 chars -> 65366016 (62.34 MB) [97.4 percent]<br /><br />If you can see this, the server can allocate something close to 64mb