3v4l.org

run code in 300+ PHP versions simultaneously
<?php $url="http://www.ndesignwebagency.com/immagini/web-agency.jpg"; $fp = fsockopen(" $url", 80);if (!$fp) {    echo "Unable to open\n";} else {    fwrite($fp, "GET / HTTP/1.0\r\n\r\n");    stream_set_timeout($fp, 2);    $res = fread($fp, 2000);    $info = stream_get_meta_data($fp);    fclose($fp);    if ($info['timed_out']) {        echo 'Connection timed out!';    } else {        echo $res;    }} }

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)
5.4.320.0030.03712.50
5.4.310.0050.04612.49
5.4.300.0050.03612.50
5.4.290.0060.03712.49
5.4.280.0030.03812.39
5.4.270.0080.03312.39
5.4.260.0070.03612.39
5.4.250.0050.03812.39
5.4.240.0060.03612.39
5.4.230.0060.03812.38
5.4.220.0050.03612.38
5.4.210.0090.03212.38
5.4.200.0070.03612.38
5.4.190.0050.03612.38
5.4.180.0070.03712.38
5.4.170.0050.03612.39
5.4.160.0080.03312.38
5.4.150.0060.03612.38
5.4.140.0070.03612.07
5.4.130.0050.03712.05
5.4.120.0060.03512.02
5.4.110.0070.03312.01
5.4.100.0040.03612.01
5.4.90.0090.03312.01
5.4.80.0060.03612.01
5.4.70.0060.03512.01
5.4.60.0040.03612.01
5.4.50.0050.03612.00
5.4.40.0070.03411.99
5.4.30.0020.04511.99
5.4.20.0050.04011.99
5.4.10.0060.04611.99
5.4.00.0160.06111.49
5.3.290.0120.05712.80
5.3.280.0070.04412.71
5.3.270.0080.04112.72
5.3.260.0090.04012.72
5.3.250.0070.03612.72
5.3.240.0060.03812.72
5.3.230.0070.04712.70
5.3.220.0080.05712.68
5.3.210.0100.04612.68
5.3.200.0140.07412.68
5.3.190.0170.08412.67
5.3.180.0070.04412.67
5.3.170.0080.04612.67
5.3.160.0130.04912.67
5.3.150.0100.04212.67
5.3.140.0070.03712.66
5.3.130.0100.03612.66
5.3.120.0050.04112.66
5.3.110.0050.04212.66
5.3.100.0060.03812.12
5.3.90.0060.03612.08
5.3.80.0020.04512.08
5.3.70.0070.03412.08
5.3.60.0060.03712.06
5.3.50.0050.03912.00
5.3.40.0050.03912.00
5.3.30.0030.03911.95
5.3.20.0050.04011.73
5.3.10.0050.03611.70
5.3.00.0070.03611.69
5.2.170.0060.0309.19
5.2.160.0060.0339.19
5.2.150.0080.0429.18
5.2.140.0110.0399.18
5.2.130.0050.0329.14
5.2.120.0020.0319.14
5.2.110.0040.0329.15
5.2.100.0070.0299.14
5.2.90.0060.0299.14
5.2.80.0060.0299.14
5.2.70.0050.0319.14
5.2.60.0040.0319.09
5.2.50.0040.0319.06
5.2.40.0070.0339.04
5.2.30.0060.0309.02
5.2.20.0070.0279.01
5.2.10.0090.0298.92
5.2.00.0090.0258.79
5.1.60.0080.0278.07
5.1.50.0070.0248.06
5.1.40.0070.0248.05
5.1.30.0060.0258.40
5.1.20.0060.0318.42
5.1.10.0040.0268.14
5.1.00.0050.0258.14
5.0.50.0030.0226.63
5.0.40.0040.0196.48
5.0.30.0030.0316.29
5.0.20.0050.0196.26
5.0.10.0020.0216.24
5.0.00.0020.0336.23
4.4.90.0020.0164.78
4.4.80.0020.0164.76
4.4.70.0030.0154.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0020.0284.71
4.4.30.0030.0204.76
4.4.20.0070.0134.84
4.4.10.0070.0184.85
4.4.00.0040.0324.76
4.3.110.0030.0224.67
4.3.100.0050.0204.67
4.3.90.0070.0174.63
4.3.80.0030.0274.59
4.3.70.0010.0194.63
4.3.60.0030.0154.63
4.3.50.0040.0164.63
4.3.40.0050.0264.54
4.3.30.0010.0183.28
4.3.20.0030.0213.27
4.3.10.0030.0153.22
4.3.00.0070.01319.45

preferences:
163.49 ms | 1394 KiB | 7 Q