3v4l.org

run code in 300+ PHP versions simultaneously
<?php $field = 'December 22, 2015 at 5:00 AM'; $newfield = date('m/d/Y', strtotime($field); if (date('D', strtotime($field)) == date('D')) { echo 'yes'; } else { echo 'no'; } echo $newfield; echo date('D');

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)
7.0.10.0000.07720.33
7.0.00.0070.04320.15
5.6.160.0030.04320.51
5.6.150.0000.05318.15
5.6.140.0100.07718.17
5.6.130.0000.09018.19
5.6.120.0070.08021.00
5.6.110.0100.03320.97
5.6.100.0130.07320.96
5.6.90.0000.04721.10
5.6.80.0070.08020.48
5.5.300.0070.08018.08
5.5.290.0070.04317.94
5.5.280.0030.06720.76
5.5.270.0200.07320.84
5.5.260.0100.07720.64
5.5.250.0100.08020.61
5.5.240.0130.05720.25

preferences:
145.81 ms | 1394 KiB | 7 Q