3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ('234','1232','234'); $i = count($array); while($i--){ echo $array[$i]."<br>"; }

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)
5.4.340.0040.03612.01
5.4.320.0040.03812.50
5.4.310.0060.04012.49
5.4.300.0040.04512.50
5.4.290.0030.04712.50
5.4.280.0070.03512.39
5.4.270.0070.03712.39
5.4.260.0060.04012.39
5.4.250.0110.03312.39
5.4.240.0070.03712.39
5.4.230.0070.03912.38
5.4.220.0060.03912.38
5.4.210.0040.03912.38
5.4.200.0060.03812.38
5.4.190.0080.03512.38
5.4.180.0080.04412.38
5.4.170.0070.04112.39
5.4.160.0130.03312.38
5.4.150.0030.04112.38
5.4.140.0070.03812.07
5.4.130.0060.03812.05
5.4.120.0040.03712.01
5.4.110.0050.04212.00
5.4.100.0060.04012.01
5.4.90.0050.03812.01
5.4.80.0060.03612.01
5.4.70.0090.03512.01
5.4.60.0070.03512.01
5.4.50.0020.03812.00
5.4.40.0080.03711.99
5.4.30.0060.04411.99
5.4.20.0050.03611.98
5.4.10.0040.03711.99
5.4.00.0040.03811.48
5.3.290.0090.04212.80
5.3.280.0080.03712.71
5.3.270.0100.03912.73
5.3.260.0040.04312.72
5.3.250.0090.04112.72
5.3.240.0070.03712.72
5.3.230.0080.03512.71
5.3.220.0080.04912.68
5.3.210.0080.04312.68
5.3.200.0060.03712.68
5.3.190.0040.04212.68
5.3.180.0080.03712.68
5.3.170.0060.03812.67
5.3.160.0060.03712.67
5.3.150.0090.03512.68
5.3.140.0100.03512.66
5.3.130.0050.04612.66
5.3.120.0040.04112.65
5.3.110.0090.03812.66
5.3.100.0070.03712.12
5.3.90.0080.03512.09
5.3.80.0070.03512.07
5.3.70.0110.03612.08
5.3.60.0080.03412.07
5.3.50.0070.03512.00
5.3.40.0060.03712.00
5.3.30.0040.03711.95
5.3.20.0050.03611.72
5.3.10.0050.03711.70
5.3.00.0080.04011.68
5.2.170.0070.0319.18
5.2.160.0060.0309.18
5.2.150.0070.0309.18
5.2.140.0080.0419.18
5.2.130.0080.0369.14
5.2.120.0070.0449.14
5.2.110.0090.0269.14
5.2.100.0080.0369.14
5.2.90.0090.0429.14
5.2.80.0060.0369.14
5.2.70.0070.0299.14
5.2.60.0070.0289.08
5.2.50.0060.0359.05
5.2.40.0050.0299.04
5.2.30.0050.0319.01
5.2.20.0020.0329.00
5.2.10.0070.0288.93
5.2.00.0050.0308.78
5.1.60.0060.0328.06
5.1.50.0060.0308.06
5.1.40.0080.0258.05
5.1.30.0080.0238.39
5.1.20.0050.0278.42
5.1.10.0060.0338.14
5.1.00.0060.0278.14
5.0.50.0040.0206.62
5.0.40.0020.0206.48
5.0.30.0030.0326.29
5.0.20.0040.0206.26
5.0.10.0030.0216.23
5.0.00.0030.0316.23
4.4.90.0010.0184.78
4.4.80.0030.0184.76
4.4.70.0040.0194.76
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0030.0254.71
4.4.30.0030.0154.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0040.0244.76
4.3.110.0040.0184.67
4.3.100.0080.0154.67
4.3.90.0040.0154.64
4.3.80.0040.0254.58
4.3.70.0040.0134.63
4.3.60.0010.0164.63
4.3.50.0010.0184.63
4.3.40.0030.0244.54
4.3.30.0030.0163.29
4.3.20.0020.0173.26
4.3.10.0070.0163.21
4.3.00.0070.01313.71

preferences:
142.39 ms | 1394 KiB | 7 Q