3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regions = array( 'Africa' => DateTimeZone::AFRICA, 'America' => DateTimeZone::AMERICA, 'Antarctica' => DateTimeZone::ANTARCTICA, 'Aisa' => DateTimeZone::ASIA, 'Atlantic' => DateTimeZone::ATLANTIC, 'Europe' => DateTimeZone::EUROPE, 'Indian' => DateTimeZone::INDIAN, 'Pacific' => DateTimeZone::PACIFIC); $timezones = array();foreach ($regions as $name => $mask){ $zones = DateTimeZone::listIdentifiers($mask); foreach($zones as $timezone) { // Lets sample the time there right now $time = new DateTime(NULL, new DateTimeZone($timezone));  // Us dumb Americans can't handle millitary time $ampm = $time->format('H') > 12 ? ' ('. $time->format('g:i a'). ')' : '';  // Remove region name and add a sample time $timezones[$name][$timezone] = substr($timezone, strlen($name) + 1) . ' - ' . $time->format('H:i') . $ampm; }}  // View  print '<label>Select Your Timezone</label><select id="timezone">';foreach($timezones as $region => $list){ print '<optgroup label="' . $region . '">' . "\n"; foreach($list as $timezone => $name) { print '<option name="' . $timezone . '">' . $name . '</option>' . "\n"; } print '<optgroup>' . "\n";}print '</select>';

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)
5.4.320.0120.03212.50
5.4.310.0040.04412.50
5.4.300.0080.03712.50
5.4.290.0050.04012.50
5.4.280.0100.03412.39
5.4.270.0040.03912.39
5.4.260.0040.03912.39
5.4.250.0050.04212.39
5.4.240.0050.04512.39
5.4.230.0030.04712.39
5.4.220.0080.03312.38
5.4.210.0060.03512.38
5.4.200.0050.03812.38
5.4.190.0040.03712.38
5.4.180.0080.03512.38
5.4.170.0050.03612.39
5.4.160.0080.03312.39
5.4.150.0060.03612.38
5.4.140.0050.03812.07
5.4.130.0080.03412.05
5.4.120.0060.03512.02
5.4.110.0060.03512.01
5.4.100.0060.03512.02
5.4.90.0070.03612.02
5.4.80.0060.03612.01
5.4.70.0070.03412.01
5.4.60.0060.03412.01
5.4.50.0060.03712.01
5.4.40.0050.04712.00
5.4.30.0060.03711.99
5.4.20.0040.03611.99
5.4.10.0050.03611.99
5.4.00.0070.03511.48
5.3.290.0120.03512.80
5.3.280.0040.03912.71
5.3.270.0050.04212.73
5.3.260.0060.04412.71
5.3.250.0070.03712.72
5.3.240.0050.03912.72
5.3.230.0050.04112.71
5.3.220.0050.03912.68
5.3.210.0070.04512.68
5.3.200.0050.03812.68
5.3.190.0080.03912.68
5.3.180.0050.04012.67
5.3.170.0120.03412.67
5.3.160.0050.03812.68
5.3.150.0090.03712.67
5.3.140.0030.04112.66
5.3.130.0070.03812.66
5.3.120.0100.05412.66
5.3.110.0080.04412.66
5.3.100.0070.04712.11
5.3.90.0110.03412.08
5.3.80.0110.03712.07
5.3.70.0060.03712.08
5.3.60.0050.03712.06
5.3.50.0060.03612.00
5.3.40.0060.03612.00
5.3.30.0060.03511.95
5.3.20.0050.03811.73
5.3.10.0050.03811.70
5.3.00.0050.03711.69
5.2.170.0050.0309.18
5.2.160.0060.0299.18
5.2.150.0060.0319.19
5.2.140.0050.0309.18
5.2.130.0080.0279.14
5.2.120.0020.0359.14
5.2.110.0050.0379.15
5.2.100.0040.0319.15
5.2.90.0040.0299.14
5.2.80.0050.0299.14
5.2.70.0030.0359.14
5.2.60.0050.0299.10
5.2.50.0050.0299.07
5.2.40.0080.0349.04
5.2.30.0030.0319.02
5.2.20.0040.0299.01
5.2.10.0050.0288.93
5.2.00.0040.0308.79
5.1.60.0030.0258.07
5.1.50.0050.0248.08
5.1.40.0020.0268.05
5.1.30.0060.0298.41
5.1.20.0050.0268.42
5.1.10.0050.0258.15
5.1.00.0010.0298.15
5.0.50.0050.0246.63
5.0.40.0020.0266.49
5.0.30.0030.0326.30
5.0.20.0070.0176.27
5.0.10.0060.0176.25
5.0.00.0040.0306.24
4.4.90.0030.0184.78
4.4.80.0030.0194.75
4.4.70.0020.0174.75
4.4.60.0030.0164.76
4.4.50.0050.0144.77
4.4.40.0020.0284.71
4.4.30.0040.0154.76
4.4.20.0030.0184.84
4.4.10.0040.0164.85
4.4.00.0030.0254.75
4.3.110.0060.0124.67
4.3.100.0050.0134.67
4.3.90.0020.0164.63
4.3.80.0020.0254.58
4.3.70.0010.0174.63
4.3.60.0030.0144.63
4.3.50.0000.0184.62
4.3.40.0000.0274.54
4.3.30.0030.0153.29
4.3.20.0020.0163.27
4.3.10.0010.0173.22
4.3.00.0030.0207.11

preferences:
143.37 ms | 1394 KiB | 7 Q