3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a['bob']

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)
5.4.310.0040.04012.46
5.4.300.0070.03712.46
5.4.290.0050.04012.46
5.4.280.0080.03312.36
5.4.270.0050.03812.36
5.4.260.0120.03112.36
5.4.250.0030.03912.36
5.4.240.0050.04212.36
5.4.230.0110.03312.35
5.4.220.0030.03912.35
5.4.210.0080.03312.35
5.4.200.0100.03512.35
5.4.190.0090.03512.35
5.4.180.0090.03312.34
5.4.170.0030.03812.36
5.4.160.0070.03512.35
5.4.150.0060.03612.35
5.4.140.0050.03712.04
5.4.130.0080.03312.02
5.4.120.0060.03411.98
5.4.110.0090.03611.98
5.4.100.0040.03611.98
5.4.90.0040.03811.98
5.4.80.0090.03311.98
5.4.70.0050.03511.98
5.4.60.0080.03611.98
5.4.50.0080.03511.98
5.4.40.0030.03711.96
5.4.30.0040.03711.96
5.4.20.0060.03511.96
5.4.10.0050.03511.96
5.4.00.0050.03611.45
5.3.280.0080.03512.71
5.3.270.0050.04212.73
5.3.260.0040.04212.72
5.3.250.0040.04212.71
5.3.240.0120.03612.72
5.3.230.0070.04012.71
5.3.220.0080.04212.68
5.3.210.0030.04112.68
5.3.200.0080.04112.68
5.3.190.0110.03412.68
5.3.180.0090.03312.67
5.3.170.0100.03312.67
5.3.160.0100.04312.68
5.3.150.0090.04012.68
5.3.140.0070.03612.66
5.3.130.0090.03812.66
5.3.120.0090.04912.66
5.3.110.0060.03912.65
5.3.100.0100.03512.12
5.3.90.0060.04112.08
5.3.80.0060.03712.07
5.3.70.0060.03712.07
5.3.60.0030.03912.06
5.3.50.0030.03912.00
5.3.40.0090.03312.00
5.3.30.0050.03611.95
5.3.20.0050.03711.72
5.3.10.0070.03311.70
5.3.00.0100.03911.68
5.2.170.0050.0359.18
5.2.160.0050.0359.18
5.2.150.0080.0319.18
5.2.140.0070.0319.18
5.2.130.0040.0329.14
5.2.120.0040.0309.14
5.2.110.0050.0299.15
5.2.100.0060.0319.14
5.2.90.0070.0299.14
5.2.80.0070.0279.14
5.2.70.0050.0309.14
5.2.60.0060.0289.09
5.2.50.0050.0379.06
5.2.40.0060.0299.04
5.2.30.0020.0329.02
5.2.20.0030.0309.00
5.2.10.0020.0308.93
5.2.00.0030.0308.78
5.1.60.0020.0268.06
5.1.50.0040.0298.07
5.1.40.0050.0348.05
5.1.30.0070.0318.40
5.1.20.0070.0238.41
5.1.10.0070.0288.14
5.1.00.0040.0308.14
5.0.50.0060.0226.63
5.0.40.0030.0206.48
5.0.30.0020.0376.29
5.0.20.0030.0196.27
5.0.10.0050.0196.24
5.0.00.0030.0366.23
4.4.90.0040.0214.78
4.4.80.0030.0164.75
4.4.70.0020.0164.75
4.4.60.0030.0154.76
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0030.0184.75
4.4.20.0020.0184.84
4.4.10.0020.0184.85
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0010.0164.66
4.3.90.0020.0154.64
4.3.80.0040.0224.58
4.3.70.0010.0164.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0040.0224.54
4.3.30.0030.0203.28
4.3.20.0020.0163.26
4.3.10.0040.0143.21
4.3.00.0030.01715.89

preferences:
140.86 ms | 1394 KiB | 7 Q