3v4l.org

run code in 300+ PHP versions simultaneously
<?php $html = <<<HTML Dear friends, I just wanted so Hello. How are you guys? I'm fine, thanks! Greetings, Bill HTML; echo preg_replace('/\R/', '<br />', $html);

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)
8.4.120.0030.00620.81
8.4.110.0070.00218.88
8.4.100.0110.00818.95
8.4.90.0090.01020.85
8.4.80.0040.00420.56
8.4.70.0130.00718.16
8.4.60.0150.00618.64
8.4.50.0110.00818.70
8.4.40.0130.00717.46
8.4.30.0130.00718.61
8.4.20.0080.00419.50
8.4.10.0030.00619.48
8.3.250.0060.00217.27
8.3.240.0060.00516.55
8.3.230.0110.00816.46
8.3.220.0020.00718.73
8.3.210.0090.01116.65
8.3.200.0110.01216.57
8.3.190.0080.01016.98
8.3.180.0120.00617.00
8.3.170.0040.00418.93
8.3.160.0090.00618.45
8.3.150.0140.00416.98
8.3.140.0030.00518.51
8.3.130.0060.00318.39
8.3.120.0000.00820.65
8.3.110.0080.00420.94
8.3.100.0040.00418.34
8.3.90.0040.00418.23
8.3.80.0370.01030.84
8.3.70.0380.01030.84
8.3.60.0400.00730.84
8.3.50.0180.00430.84
8.3.40.0410.00330.84
8.3.30.0410.00730.84
8.3.20.0340.00430.84
8.3.10.0260.01330.84
8.3.00.0260.00330.84
8.2.290.0110.00720.61
8.2.280.0120.00718.37
8.2.270.0110.00717.22
8.2.260.0120.00618.25
8.2.250.0140.00418.48
8.2.240.0040.01518.86
8.2.230.0040.00422.58
8.2.220.0060.00324.06
8.2.210.0040.00426.77
8.2.200.0140.00530.84
8.2.190.0250.00330.84
8.2.180.0200.00330.84
8.2.170.0190.00030.84
8.2.160.0320.01030.84
8.2.150.0400.00830.84
8.2.140.0330.00630.84
8.2.130.0400.00030.84
8.2.120.0200.00830.84
8.2.110.0430.00430.84
8.2.100.0400.00430.84
8.2.90.0310.01030.84
8.2.80.0340.00730.84
8.2.70.0340.00830.84
8.2.60.0350.00730.84
8.2.50.0400.00430.84
8.2.40.0230.01630.84
8.2.30.0350.00830.84
8.2.20.0330.00830.84
8.2.10.0260.00330.84
8.2.00.0230.01030.84
8.1.330.0090.00921.88
8.1.320.0110.00718.16
8.1.310.0160.00316.67
8.1.300.0030.00617.88
8.1.290.0220.00330.84
8.1.280.0120.00630.84
8.1.270.0160.00730.84
8.1.260.0150.00530.84
8.1.250.0190.00030.84
8.1.240.0350.00330.84
8.1.230.0330.00330.84
8.1.220.0260.01130.84
8.1.210.0270.00830.84
8.1.200.0310.00030.84
8.1.190.0310.00830.84
8.1.180.0300.00830.84
8.1.170.0320.00630.84
8.1.160.0310.00730.84
8.1.150.0280.00930.84
8.1.140.0290.00030.84
8.1.130.0140.00330.84
8.1.120.0150.00430.84
8.1.110.0390.00630.84
8.1.100.0310.00430.84
8.1.90.0290.00930.84
8.1.80.0270.00630.84
8.1.70.0270.00330.84
8.1.60.0260.00730.84
8.1.50.0350.00630.84
8.1.40.0370.01030.84
8.1.30.0400.00030.84
8.1.20.0260.00730.84
8.1.10.0270.00630.84
8.1.00.0460.00330.84

preferences:
49.99 ms | 403 KiB | 5 Q