3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "Hello world"; echo $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)
5.4.340.0120.04112.01
5.4.320.0110.03512.49
5.4.310.0030.04612.49
5.4.300.0070.03612.50
5.4.290.0060.04012.49
5.4.280.0070.03512.39
5.4.270.0040.04312.39
5.4.260.0110.03412.39
5.4.250.0080.03612.39
5.4.240.0070.03512.39
5.4.230.0080.04212.38
5.4.220.0050.04212.38
5.4.210.0070.04012.38
5.4.200.0060.04212.38
5.4.190.0100.04012.38
5.4.180.0110.03212.38
5.4.170.0090.03512.38
5.4.160.0100.03212.38
5.4.150.0090.03512.38
5.4.140.0030.04012.07
5.4.130.0050.03712.05
5.4.120.0080.03412.02
5.4.110.0070.03612.01
5.4.100.0060.04412.02
5.4.90.0090.04712.02
5.4.80.0100.04712.01
5.4.70.0090.05312.01
5.4.60.0110.04312.00
5.4.50.0060.04012.00
5.4.40.0100.03012.00
5.4.30.0030.03911.99
5.4.20.0060.03711.98
5.4.10.0080.04411.99
5.4.00.0090.04311.48
5.3.290.0100.04712.80
5.3.280.0100.04712.71
5.3.270.0090.05512.72
5.3.260.0050.04512.72
5.3.250.0160.05512.72
5.3.240.0070.05112.72
5.3.230.0080.04712.71
5.3.220.0090.03912.68
5.3.210.0050.04412.68
5.3.200.0090.04812.68
5.3.190.0080.04712.67
5.3.180.0070.04812.67
5.3.170.0140.03912.67
5.3.160.0090.03512.68
5.3.150.0060.04212.67
5.3.140.0060.04412.66
5.3.130.0080.04512.66
5.3.120.0050.04412.65
5.3.110.0110.04912.66
5.3.100.0110.04812.12
5.3.90.0080.05012.08
5.3.80.0070.04212.07
5.3.70.0060.04212.07
5.3.60.0100.04912.07
5.3.50.0090.03812.00
5.3.40.0090.04912.00
5.3.30.0080.04911.95
5.3.20.0070.04711.72
5.3.10.0230.09511.70
5.3.00.0070.04111.68
5.2.170.0060.0349.18
5.2.160.0070.0309.18
5.2.150.0060.0349.18
5.2.140.0040.0339.18
5.2.130.0040.0309.14
5.2.120.0060.0279.14
5.2.110.0040.0329.15
5.2.100.0070.0389.14
5.2.90.0070.0339.14
5.2.80.0050.0309.14
5.2.70.0110.0279.14
5.2.60.0080.0409.09
5.2.50.0110.0459.06
5.2.40.0090.0319.04
5.2.30.0080.0309.02
5.2.20.0050.0339.01
5.2.10.0080.0428.93
5.2.00.0040.0378.78
5.1.60.0070.0228.07
5.1.50.0100.0378.06
5.1.40.0070.0238.04
5.1.30.0090.0328.39
5.1.20.0180.0758.42
5.1.10.0070.0338.14
5.1.00.0030.0308.14
5.0.50.0050.0236.63
5.0.40.0090.0286.48
5.0.30.0040.0366.29
5.0.20.0030.0246.26
5.0.10.0040.0296.24
5.0.00.0050.0456.23
4.4.90.0050.0224.78
4.4.80.0110.0234.75
4.4.70.0030.0214.75
4.4.60.0050.0184.76
4.4.50.0020.0244.77
4.4.40.0040.0284.71
4.4.30.0030.0184.76
4.4.20.0030.0184.84
4.4.10.0030.0184.85
4.4.00.0030.0264.76
4.3.110.0060.0244.67
4.3.100.0060.0184.67
4.3.90.0030.0194.63
4.3.80.0020.0274.58
4.3.70.0030.0214.63
4.3.60.0010.0174.63
4.3.50.0020.0184.63
4.3.40.0030.0254.53
4.3.30.0010.0173.28
4.3.20.0030.0153.26
4.3.10.0010.0163.21
4.3.00.0100.0206.99

preferences:
143.09 ms | 1394 KiB | 7 Q