3v4l.org

run code in 300+ PHP versions simultaneously
<?php $body = '------- Begin forwarded message: From: Sarah Johnson <blabla@gmail.com> Subject: email subject Date: February 22, 2013 3:48:12 AM To: Email Recipient <thatwouldbe@yayyy.com> Cc: Ralph Johnson <johnson@gmail.com> Hi, hello, thank you and goodbye! blabla@gmail.com'; preg_match_all('/^([^:\v]+): *(.+)/m', $body, $m); var_export( array_combine($m[1], $m[2]) );

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)
8.5.30.0080.00921.46
8.5.20.0110.00619.93
8.5.10.0150.00417.02
8.5.00.0130.00820.18
8.4.180.0080.01419.72
8.4.170.0100.01120.50
8.4.160.0110.00923.80
8.4.150.0070.00516.95
8.4.140.0150.00717.98
8.4.130.0090.01018.82
8.4.120.0100.01024.10
8.4.110.0110.00818.98
8.4.100.0100.01018.43
8.4.90.0140.00620.30
8.4.80.0130.00418.62
8.4.70.0110.01118.99
8.4.60.0150.00618.86
8.4.50.0080.01120.78
8.4.40.0040.01817.75
8.4.30.0100.01018.86
8.4.20.0120.00319.92
8.4.10.0080.00019.73
8.3.300.0090.01120.82
8.3.290.0110.01020.85
8.3.280.0150.00918.73
8.3.270.0150.00416.64
8.3.260.0080.01216.41
8.3.250.0050.00418.62
8.3.240.0110.00916.87
8.3.230.0090.01016.85
8.3.220.0050.00319.07
8.3.210.0080.01016.75
8.3.200.0040.00416.84
8.3.190.0130.00516.73
8.3.180.0040.00318.84
8.3.170.0150.00418.76
8.3.160.0000.00916.45
8.3.150.0090.00918.86
8.3.140.0030.01316.53
8.3.130.0060.00318.41
8.3.120.0050.00320.53
8.3.110.0130.00620.94
8.3.100.0030.00724.06
8.3.90.0290.01026.77
8.3.80.0180.00426.77
8.3.70.0150.00726.77
8.3.60.0170.00326.77
8.3.50.0140.00926.77
8.3.40.0120.00426.77
8.3.30.0120.00626.77
8.3.20.0130.00726.77
8.3.10.0150.00326.77
8.3.00.0100.00726.77
8.2.300.0110.01122.03
8.2.290.0110.00820.61
8.2.280.0110.00618.55
8.2.270.0080.00619.23
8.2.260.0110.00416.70
8.2.250.0060.00318.42
8.2.240.0040.00417.25
8.2.230.0040.00422.58
8.2.220.0090.00037.54
8.2.210.0080.00026.77
8.2.200.0180.00026.77
8.2.190.0090.00926.77
8.2.180.0150.00426.77
8.2.170.0160.00426.77
8.2.160.0000.01826.77
8.2.150.0100.01026.77
8.2.140.0150.00526.77
8.2.130.0120.00926.77
8.2.120.0180.00326.77
8.2.110.0210.00526.77
8.2.100.0250.00626.77
8.2.90.0160.00526.77
8.2.80.0200.00026.77
8.2.70.0200.00026.77
8.2.60.0110.00826.77
8.2.50.0150.00626.77
8.2.40.0110.00626.77
8.2.30.0190.00026.77
8.2.20.0120.00826.77
8.2.10.0100.01026.77
8.2.00.0180.00026.77
8.1.340.0130.00817.87
8.1.330.0130.00622.08
8.1.320.0080.01122.01
8.1.310.0030.00616.72
8.1.300.0090.00018.54
8.1.290.0180.00026.77
8.1.280.0180.00026.77
8.1.270.0180.00426.77
8.1.260.0150.00526.77
8.1.250.0210.00326.77
8.1.240.0190.00026.77
8.1.230.0140.00326.77
8.1.220.0160.00026.77
8.1.210.0180.00026.77
8.1.200.0140.00326.77
8.1.190.0170.00026.77
8.1.180.0150.00326.77
8.1.170.0120.00626.77
8.1.160.0160.00026.77
8.1.150.0130.00326.77
8.1.140.0120.00626.77
8.1.130.0100.00726.77
8.1.120.0170.00026.77
8.1.110.0150.00326.77
8.1.100.0110.00626.77
8.1.90.0120.00526.77
8.1.80.0140.00326.77
8.1.70.0040.01226.77
8.1.60.0110.00726.77
8.1.50.0150.00326.77
8.1.40.0090.00926.77
8.1.30.0180.00026.77
8.1.20.0130.00626.77
8.1.10.0100.00826.77
8.1.00.0130.00426.77

preferences:
46.11 ms | 1012 KiB | 5 Q