3v4l.org

run code in 300+ PHP versions simultaneously
<?php function coalesce(&...$args, $default) { foreach ($args as $arg) { if ($arg) { return $arg; } } return $default; } echo coalesce('', false, 'boring', 'default');

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)
5.4.310.0100.03512.51
5.4.300.0080.03612.52
5.4.290.0040.04112.51
5.4.280.0070.03412.40
5.4.270.0060.03612.40
5.4.260.0050.03912.41
5.4.250.0070.04512.40
5.4.240.0090.04112.41
5.4.230.0070.03912.39
5.4.220.0050.04012.39
5.4.210.0050.03612.40
5.4.200.0060.04312.40
5.4.190.0050.03612.39
5.4.180.0050.03812.39
5.4.170.0080.03812.40
5.4.160.0110.03912.39
5.4.150.0100.03912.39
5.4.140.0040.04012.08
5.4.130.0060.03512.06
5.4.120.0070.04012.03
5.4.110.0050.04712.03
5.4.100.0080.03512.03
5.4.90.0060.03712.03
5.4.80.0060.04012.02
5.4.70.0050.03812.02
5.4.60.0090.03212.02
5.4.50.0050.03812.02
5.4.40.0050.04012.01
5.4.30.0100.03312.01
5.4.20.0100.03212.00
5.4.10.0060.03912.00
5.4.00.0080.03411.50
5.3.280.0090.04612.71
5.3.270.0070.04812.72
5.3.260.0120.04812.72
5.3.250.0070.03812.72
5.3.240.0070.03612.72
5.3.230.0090.04112.71
5.3.220.0050.04012.68
5.3.210.0040.04312.68
5.3.200.0080.03712.68
5.3.190.0060.03912.68
5.3.180.0070.03712.67
5.3.170.0060.03812.66
5.3.160.0060.03712.68
5.3.150.0070.03812.68
5.3.140.0080.03612.66
5.3.130.0060.04212.66
5.3.120.0060.03912.66
5.3.110.0080.03912.66
5.3.100.0080.03512.13
5.3.90.0070.04312.11
5.3.80.0070.03712.09
5.3.70.0060.03612.09
5.3.60.0120.03012.08
5.3.50.0070.04612.02
5.3.40.0060.04012.02
5.3.30.0120.04011.98
5.3.20.0060.03711.77
5.3.10.0070.03911.73
5.3.00.0090.03411.71
5.2.170.0070.0289.21
5.2.160.0070.0289.22
5.2.150.0050.0309.21
5.2.140.0030.0369.21
5.2.130.0040.0319.17
5.2.120.0080.0269.18
5.2.110.0060.0339.18
5.2.100.0100.0239.18
5.2.90.0040.0319.18
5.2.80.0050.0319.17
5.2.70.0040.0329.18
5.2.60.0060.0309.13
5.2.50.0050.0299.09
5.2.40.0040.0299.07
5.2.30.0040.0309.05
5.2.20.0050.0299.04
5.2.10.0070.0268.95
5.2.00.0030.0378.80
5.1.60.0070.0258.09
5.1.50.0050.0248.09
5.1.40.0040.0248.07
5.1.30.0060.0328.42
5.1.20.0070.0298.44
5.1.10.0030.0288.16
5.1.00.0030.0328.16
5.0.50.0050.0196.64
5.0.40.0030.0206.50
5.0.30.0050.0386.31
5.0.20.0050.0206.29
5.0.10.0040.0246.25
5.0.00.0040.0306.25
4.4.90.0020.0164.78
4.4.80.0030.0164.75
4.4.70.0040.0184.76
4.4.60.0040.0214.75
4.4.50.0020.0164.77
4.4.40.0040.0244.71
4.4.30.0030.0164.76
4.4.20.0010.0174.84
4.4.10.0020.0164.85
4.4.00.0040.0244.76
4.3.110.0040.0154.67
4.3.100.0030.0154.66
4.3.90.0020.0164.64
4.3.80.0030.0274.58
4.3.70.0030.0164.63
4.3.60.0030.0154.63
4.3.50.0050.0194.63
4.3.40.0020.0294.54
4.3.30.0030.0153.30
4.3.20.0030.0163.28
4.3.10.0030.0153.24
4.3.00.0000.0237.21

preferences:
140.09 ms | 1394 KiB | 7 Q