3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { public function b($x = [1,2,3,4]) { if (is_array($x) { array_walk($x, [$this, __METHOD__]); } else { echo $x; } } } $b = new a(); $b->b();

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)
5.4.310.0050.03812.51
5.4.300.0070.03512.51
5.4.290.0070.03612.51
5.4.280.0100.03012.41
5.4.270.0120.03512.41
5.4.260.0060.03712.41
5.4.250.0040.03912.41
5.4.240.0080.04312.41
5.4.230.0060.03812.40
5.4.220.0030.04012.40
5.4.210.0070.03612.40
5.4.200.0070.03712.40
5.4.190.0060.04212.40
5.4.180.0050.04212.39
5.4.170.0100.03412.41
5.4.160.0050.03712.40
5.4.150.0040.03912.40
5.4.140.0050.03912.09
5.4.130.0030.04112.07
5.4.120.0080.03612.04
5.4.110.0080.03212.03
5.4.100.0070.03412.03
5.4.90.0050.03712.03
5.4.80.0070.03512.03
5.4.70.0050.03912.03
5.4.60.0060.03812.03
5.4.50.0090.03112.03
5.4.40.0060.03412.02
5.4.30.0050.03512.01
5.4.20.0050.04112.01
5.4.10.0100.04212.01
5.4.00.0050.04311.50
5.3.280.0070.04312.71
5.3.270.0090.03612.73
5.3.260.0060.04112.72
5.3.250.0070.03712.72
5.3.240.0090.03812.72
5.3.230.0080.03612.71
5.3.220.0060.04112.68
5.3.210.0090.03512.68
5.3.200.0080.03512.68
5.3.190.0060.03812.68
5.3.180.0030.04012.68
5.3.170.0040.03712.67
5.3.160.0070.03612.67
5.3.150.0080.03512.67
5.3.140.0100.03412.66
5.3.130.0030.04212.66
5.3.120.0050.04012.65
5.3.110.0070.03712.66
5.3.100.0070.03612.12
5.3.90.0090.04112.11
5.3.80.0070.03512.10
5.3.70.0030.04012.09
5.3.60.0050.03712.08
5.3.50.0050.03812.02
5.3.40.0050.03812.03
5.3.30.0060.03511.98
5.3.20.0050.03711.76
5.3.10.0060.03411.73
5.3.00.0100.03111.72
5.2.170.0040.0309.21
5.2.160.0050.0289.21
5.2.150.0060.0289.21
5.2.140.0030.0329.21
5.2.130.0020.0319.17
5.2.120.0040.0299.17
5.2.110.0050.0289.18
5.2.100.0040.0299.18
5.2.90.0060.0279.18
5.2.80.0080.0269.17
5.2.70.0060.0289.18
5.2.60.0050.0309.13
5.2.50.0050.0299.10
5.2.40.0040.0299.07
5.2.30.0060.0289.04
5.2.20.0040.0289.04
5.2.10.0020.0308.95
5.2.00.0060.0278.80
5.1.60.0030.0258.09
5.1.50.0040.0248.09
5.1.40.0060.0228.07
5.1.30.0030.0278.42
5.1.20.0030.0368.44
5.1.10.0030.0328.16
5.1.00.0080.0258.16
5.0.50.0030.0216.64
5.0.40.0010.0226.50
5.0.30.0030.0326.31
5.0.20.0040.0196.28
5.0.10.0080.0156.26
5.0.00.0030.0326.25
4.4.90.0020.0164.78
4.4.80.0020.0164.75
4.4.70.0000.0184.75
4.4.60.0030.0154.75
4.4.50.0040.0174.77
4.4.40.0040.0274.70
4.4.30.0030.0214.76
4.4.20.0020.0204.84
4.4.10.0030.0154.85
4.4.00.0010.0274.76
4.3.110.0030.0164.67
4.3.100.0030.0154.67
4.3.90.0030.0164.64
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0040.0143.30
4.3.20.0040.0143.28
4.3.10.0010.0173.23
4.3.00.0130.0237.15

preferences:
137.95 ms | 1394 KiB | 7 Q