3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(); $it = new ArrayIterator($arr); $arr[] = 0; foreach($it as $v) { echo $v}

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)
5.4.320.0090.04512.50
5.4.310.0050.04212.49
5.4.300.0080.03512.50
5.4.290.0060.03812.50
5.4.280.0060.04112.39
5.4.270.0050.04312.39
5.4.260.0070.03512.39
5.4.250.0050.03812.39
5.4.240.0080.03512.39
5.4.230.0080.04112.38
5.4.220.0050.03912.38
5.4.210.0090.04112.38
5.4.200.0080.04312.38
5.4.190.0100.03812.38
5.4.180.0050.03712.38
5.4.170.0050.03612.39
5.4.160.0070.03812.38
5.4.150.0090.03712.38
5.4.140.0070.03912.07
5.4.130.0060.03812.05
5.4.120.0050.03912.02
5.4.110.0090.03612.01
5.4.100.0050.03712.01
5.4.90.0090.04012.01
5.4.80.0070.03712.02
5.4.70.0050.03612.01
5.4.60.0070.03512.01
5.4.50.0080.03512.01
5.4.40.0070.03912.00
5.4.30.0050.03812.00
5.4.20.0040.03811.99
5.4.10.0070.03612.00
5.4.00.0080.03611.49
5.3.290.0050.04312.80
5.3.280.0090.03812.71
5.3.270.0070.04212.72
5.3.260.0050.04312.72
5.3.250.0070.04012.72
5.3.240.0050.04012.71
5.3.230.0090.03812.71
5.3.220.0080.04112.68
5.3.210.0090.04312.68
5.3.200.0080.04112.68
5.3.190.0100.03912.67
5.3.180.0100.03412.67
5.3.170.0070.04012.67
5.3.160.0080.04312.67
5.3.150.0070.04012.67
5.3.140.0080.04312.66
5.3.130.0080.04512.66
5.3.120.0050.04512.65
5.3.110.0070.04212.66
5.3.100.0100.03812.12
5.3.90.0070.03512.09
5.3.80.0050.03612.08
5.3.70.0070.03512.08
5.3.60.0080.03612.06
5.3.50.0090.03712.00
5.3.40.0070.04112.00
5.3.30.0070.03611.95
5.3.20.0070.03611.73
5.3.10.0090.03511.70
5.3.00.0080.04011.69
5.2.170.0070.0349.18
5.2.160.0050.0349.19
5.2.150.0040.0389.18
5.2.140.0060.0359.18
5.2.130.0070.0299.14
5.2.120.0070.0349.14
5.2.110.0070.0339.15
5.2.100.0060.0339.14
5.2.90.0050.0319.14
5.2.80.0090.0299.14
5.2.70.0070.0329.14
5.2.60.0030.0339.10
5.2.50.0070.0329.06
5.2.40.0040.0299.04
5.2.30.0020.0329.01
5.2.20.0070.0269.00
5.2.10.0060.0328.92
5.2.00.0050.0308.78
5.1.60.0070.0228.07
5.1.50.0060.0238.07
5.1.40.0060.0238.05
5.1.30.0040.0268.40
5.1.20.0080.0248.42
5.1.10.0070.0238.15
5.1.00.0050.0278.14
5.0.50.0050.0216.63
5.0.40.0050.0186.48
5.0.30.0060.0336.29
5.0.20.0040.0206.26
5.0.10.0040.0216.24
5.0.00.0020.0336.23
4.4.90.0030.0164.78
4.4.80.0040.0164.76
4.4.70.0040.0184.75
4.4.60.0030.0194.75
4.4.50.0030.0154.77
4.4.40.0040.0324.71
4.4.30.0040.0174.76
4.4.20.0040.0184.84
4.4.10.0050.0154.85
4.4.00.0050.0274.76
4.3.110.0020.0164.67
4.3.100.0040.0134.67
4.3.90.0020.0164.63
4.3.80.0030.0274.58
4.3.70.0020.0184.63
4.3.60.0040.0154.63
4.3.50.0030.0184.63
4.3.40.0020.0244.53
4.3.30.0020.0163.29
4.3.20.0040.0163.27
4.3.10.0040.0153.22
4.3.00.0030.02016.02

preferences:
138.44 ms | 1394 KiB | 7 Q