3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = microtime(true); $json_1 = '[{"MobileNo":"123"},{"MobileNo":"456"}]'; $json_2 = '[{"MobileNo":"07123456701"}]'; $multiple = json_decode($json_1, true); $xmlWriter = new XmlWriter(); $xmlWriter->openURI('php://output'); $xmlWriter->startDocument('1.0','UTF-8'); $xmlWriter->startElement('Msg'); $xmlWriter->startElement('JobId'); $xmlWriter->text('500'); $xmlWriter->endElement(); $xmlWriter->setIndent(true); foreach ($multiple as $mobile) { $xmlWriter->startElement('SubmitResult'); $xmlWriter->startElement('MobileNo'); $xmlWriter->text($mobile["MobileNo"]); $xmlWriter->endElement(); $xmlWriter->startElement('StatusId'); $xmlWriter->text(0); $xmlWriter->endElement(); $xmlWriter->startElement('StatusText'); $xmlWriter->text("Success: Message submitted successfully"); $xmlWriter->endElement(); $xmlWriter->endElement(); } $xmlWriter->endElement(); $xmlWriter->flush(); $stop = microtime(true); $seconds = $stop - $start; echo "Start: " . $start . PHP_EOL; echo "Stop: " . $stop . PHP_EOL; echo "Seconds: " . $seconds . PHP_EOL; echo "Memory peak: " . memory_get_peak_usage() / 1048576 . 'MB' . PHP_EOL;

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)
7.4.00.0070.01114.94
7.3.120.0080.01214.95
7.3.110.0040.01414.82
7.3.100.0060.01014.90
7.3.90.0060.01014.89
7.3.80.0000.01314.87
7.3.70.0040.00814.90
7.3.60.0000.01314.82
7.3.50.0120.00314.89
7.3.40.0090.00614.95
7.3.30.0120.00315.00
7.3.20.0060.00916.77
7.3.10.0160.00016.45
7.3.00.0080.00516.82
7.2.250.0060.01215.21
7.2.240.0030.01715.27
7.2.230.0040.01115.31
7.2.220.0130.00315.10
7.2.210.0060.00915.20
7.2.200.0060.01015.44
7.2.190.0120.00315.10
7.2.180.0070.00714.93
7.2.170.0060.00915.30
7.2.80.0370.00314.84
7.2.70.0520.00315.29
7.2.60.0250.00915.29
7.2.50.1370.01315.28
7.2.40.0270.01115.18
7.2.30.0340.00615.45
7.2.20.0250.00915.06
7.2.10.0260.00915.13
7.2.00.0290.01015.26
7.1.330.0100.00715.50
7.1.320.0060.00915.94
7.1.310.0060.00315.68
7.1.300.0040.01115.94
7.1.290.0060.00915.55
7.1.280.0030.00916.08
7.1.270.0060.00915.81
7.1.260.0150.00015.82
7.1.190.0320.00714.05
7.1.180.0370.01213.95
7.1.170.0340.01213.89
7.1.160.0270.00914.16
7.1.150.0260.00713.93
7.1.140.0300.01314.13
7.1.130.0290.00313.93
7.1.120.0300.00613.78
7.1.110.0330.00714.00
7.1.100.0390.01014.06
7.1.90.0450.00314.11
7.1.80.0360.00614.06
7.1.70.0300.00614.07
7.1.60.0480.01031.63
7.1.50.0560.00331.88
7.1.40.0670.01031.84
7.1.30.0460.01332.00
7.1.20.0600.02032.08
7.1.10.0500.01014.10
7.1.00.0540.00914.04

preferences:
29.43 ms | 400 KiB | 5 Q