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<?php $string1 = str_repeat('x', 100); $string2 = str_repeat('y', 100); $string3 = str_repeat('z', 100); $mark = microtime(true); for($i = 0; $i < 2000; $i++) { ob_start(); for($j = 0; $j < 2000; $j++) print $string1 . $string2 . $string3; ob_get_clean(); } echo microtime(true) - $mark;
Output for 5.4.0 - 5.4.9, 5.4.12, 5.4.15 - 5.4.16, 5.4.18 - 5.4.19, 5.4.22, 5.4.29, 5.4.31 - 5.4.35, 5.4.42, 5.5.2 - 5.5.4, 5.5.8, 5.5.13 - 5.5.15, 5.5.17, 5.5.19 - 5.5.20, 5.5.26, 5.6.0 - 5.6.10

Process exited with code 137.
Output for 5.5.25
2.3980700969696
Output for 5.5.24
2.2416100502014
Output for 5.5.23
2.3899240493774
Output for 5.5.22
2.0422101020813
Output for 5.5.21
1.9855198860168
Output for 5.5.18
2.4597268104553
Output for 5.5.16
2.3630590438843
Output for 5.5.12
2.255872964859
Output for 5.5.11
1.9657340049744
Output for 5.5.10
2.2853291034698
Output for 5.5.9
2.4751570224762
Output for 5.5.7
2.0071661472321
Output for 5.5.6
1.9783987998962
Output for 5.5.5
2.2276780605316
Output for 5.5.1
2.2225930690765
Output for 5.5.0
2.3212399482727
Output for 5.4.41
2.3608999252319
Output for 5.4.40
2.3734021186829
Output for 5.4.39
2.3571720123291
Output for 5.4.38
2.0169200897217
Output for 5.4.37
1.8783030509949
Output for 5.4.36
2.174045085907
Output for 5.4.30
2.4497470855713
Output for 5.4.28
2.2969579696655
Output for 5.4.27
2.381315946579
Output for 5.4.26
2.0734188556671
Output for 5.4.25
2.2299118041992
Output for 5.4.24
2.2854559421539
Output for 5.4.23
2.0219860076904
Output for 5.4.21
2.4738149642944
Output for 5.4.20
2.0971410274506
Output for 5.4.17
2.2764530181885
Output for 5.4.14
2.4817109107971
Process exited with code 137.
Output for 5.4.13
2.4213829040527
Output for 5.4.11
2.2132298946381
Output for 5.4.10
2.1173269748688
preferences:
91.42 ms | 401 KiB | 86 Q