3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = microtime(true); // keep calling microtime for about 3 seconds while(microtime(true) - $start < 3) { } $data = getrusage(); echo "User time: ". ($data['ru_utime.tv_sec'] + $data['ru_utime.tv_usec'] / 1000000); echo "System time: ". ($data['ru_stime.tv_sec'] + $data['ru_stime.tv_usec'] / 1000000); /* prints User time: 1.088171 System time: 1.675315 */

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).

VersionSystem time (s)User time (s)Memory (MiB)
5.4.150.0102.36610.73
5.4.140.0102.25711.00
5.4.130.0271.76510.84
5.4.120.0102.43010.82
5.4.110.0002.46510.78
5.4.100.0162.43210.77
5.4.90.0022.42610.75
5.4.80.0032.46710.92
5.4.70.0102.45910.79
5.4.60.0062.44010.79
5.4.50.0102.45310.89
5.4.40.0132.32610.68
5.4.30.0102.44410.63
5.4.20.0102.46010.68
5.4.10.0132.43810.52
5.4.00.0032.41110.82
5.3.250.0192.43410.25
5.3.240.0102.16210.22
5.3.230.0612.02410.18
5.3.220.0032.4479.97
5.3.210.0032.41210.16
5.3.200.0232.42210.09
5.3.190.0132.43210.18
5.3.180.0352.20110.25
5.3.170.0102.46210.25
5.3.160.0102.42210.28
5.3.150.0132.43510.23
5.3.140.0032.44510.17
5.3.130.0072.45710.19
5.3.120.0032.45610.24
5.3.110.0102.46310.25
5.3.100.0102.40410.14
5.3.90.0122.34810.18
5.3.80.0032.36010.02
5.3.70.0062.32410.02
5.3.60.0132.28310.19
5.3.50.0132.25610.21
5.3.40.0032.37210.07
5.3.30.0032.37310.18
5.3.20.0072.30810.11
5.3.10.0062.2989.89
5.3.00.0132.3209.96

preferences:
30.65 ms | 401 KiB | 5 Q