3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1, 2, 3);foreach ($a as $k => $v) { prev($a)}

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)
5.4.340.0090.03212.01
5.4.320.0130.02912.50
5.4.310.0050.04112.50
5.4.300.0090.03312.50
5.4.290.0060.04112.50
5.4.280.0040.03812.39
5.4.270.0060.03612.39
5.4.260.0050.03912.39
5.4.250.0060.03712.39
5.4.240.0050.03612.39
5.4.230.0050.03812.38
5.4.220.0030.03812.39
5.4.210.0060.03412.39
5.4.200.0060.03712.38
5.4.190.0060.03412.38
5.4.180.0040.03712.38
5.4.170.0060.03612.39
5.4.160.0070.03512.38
5.4.150.0060.03512.38
5.4.140.0040.04012.07
5.4.130.0090.03212.05
5.4.120.0120.02812.02
5.4.110.0060.03512.01
5.4.100.0070.03412.02
5.4.90.0050.03812.02
5.4.80.0060.03712.01
5.4.70.0080.03312.01
5.4.60.0050.03512.01
5.4.50.0080.03312.02
5.4.40.0070.03312.00
5.4.30.0040.03712.00
5.4.20.0080.03311.99
5.4.10.0060.03512.00
5.4.00.0080.03611.48
5.3.290.0040.04112.80
5.3.280.0040.04012.71
5.3.270.0050.03912.73
5.3.260.0030.04512.72
5.3.250.0020.04112.72
5.3.240.0080.03612.72
5.3.230.0110.03312.70
5.3.220.0090.03412.68
5.3.210.0080.04212.68
5.3.200.0070.03412.68
5.3.190.0050.03812.68
5.3.180.0050.03712.67
5.3.170.0080.03412.67
5.3.160.0090.03312.68
5.3.150.0040.03812.68
5.3.140.0100.03212.66
5.3.130.0060.03912.66
5.3.120.0070.03712.66
5.3.110.0100.03512.66
5.3.100.0070.03512.11
5.3.90.0080.03412.09
5.3.80.0050.03612.07
5.3.70.0040.03912.07
5.3.60.0080.03412.07
5.3.50.0050.03712.00
5.3.40.0060.03512.00
5.3.30.0030.03711.95
5.3.20.0100.03611.73
5.3.10.0050.03411.70
5.3.00.0060.03511.69
5.2.170.0050.0339.18
5.2.160.0030.0309.19
5.2.150.0060.0319.18
5.2.140.0040.0349.18
5.2.130.0050.0289.14
5.2.120.0050.0279.14
5.2.110.0070.0289.14
5.2.100.0010.0349.14
5.2.90.0030.0319.14
5.2.80.0050.0329.14
5.2.70.0080.0279.14
5.2.60.0050.0309.09
5.2.50.0020.0339.06
5.2.40.0070.0279.04
5.2.30.0040.0309.01
5.2.20.0060.0299.00
5.2.10.0040.0288.93
5.2.00.0050.0288.79
5.1.60.0040.0248.07
5.1.50.0030.0268.07
5.1.40.0030.0258.05
5.1.30.0030.0288.40
5.1.20.0060.0258.42
5.1.10.0060.0258.14
5.1.00.0040.0258.15
5.0.50.0050.0216.63
5.0.40.0020.0216.48
5.0.30.0040.0316.29
5.0.20.0030.0206.26
5.0.10.0030.0206.24
5.0.00.0020.0326.23
4.4.90.0010.0184.77
4.4.80.0030.0154.75
4.4.70.0040.0164.75
4.4.60.0010.0184.76
4.4.50.0050.0134.77
4.4.40.0050.0234.71
4.4.30.0030.0154.76
4.4.20.0020.0164.84
4.4.10.0030.0154.85
4.4.00.0010.0274.76
4.3.110.0030.0164.66
4.3.100.0010.0174.66
4.3.90.0030.0144.63
4.3.80.0030.0244.59
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0050.0244.63
4.3.40.0060.0284.54
4.3.30.0030.0203.29
4.3.20.0030.0203.26
4.3.10.0040.0193.21
4.3.00.0170.0176.93

preferences:
144.11 ms | 1394 KiB | 7 Q