3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "This is\tan example\nstring";

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)
5.4.320.0070.04112.49
5.4.310.0080.04612.49
5.4.300.0060.03612.50
5.4.290.0070.03712.49
5.4.280.0080.03312.39
5.4.270.0060.03512.39
5.4.260.0110.03112.39
5.4.250.0050.03612.39
5.4.240.0080.03812.39
5.4.230.0040.04312.38
5.4.220.0120.03912.38
5.4.210.0100.03712.38
5.4.200.0060.04212.38
5.4.190.0040.03712.38
5.4.180.0050.03612.38
5.4.170.0040.03712.39
5.4.160.0060.04612.38
5.4.150.0050.04312.38
5.4.140.0080.03912.07
5.4.130.0050.03412.05
5.4.120.0090.03812.02
5.4.110.0030.03912.01
5.4.100.0060.04012.01
5.4.90.0080.03512.01
5.4.80.0050.03712.01
5.4.70.0060.03612.01
5.4.60.0040.03612.01
5.4.50.0060.04112.01
5.4.40.0080.03611.99
5.4.30.0080.04312.00
5.4.20.0050.04211.99
5.4.10.0060.04111.99
5.4.00.0040.04011.48
5.3.290.0090.04112.80
5.3.280.0050.03712.71
5.3.270.0080.03512.72
5.3.260.0090.04112.72
5.3.250.0090.04312.72
5.3.240.0060.03812.71
5.3.230.0070.03612.71
5.3.220.0060.03612.68
5.3.210.0070.03812.68
5.3.200.0050.03712.68
5.3.190.0070.03912.68
5.3.180.0070.03612.67
5.3.170.0030.04012.67
5.3.160.0080.03412.67
5.3.150.0080.04612.68
5.3.140.0050.04612.66
5.3.130.0050.04512.66
5.3.120.0050.03912.66
5.3.110.0040.04012.66
5.3.100.0040.03912.12
5.3.90.0050.03712.08
5.3.80.0050.03612.08
5.3.70.0050.03612.08
5.3.60.0080.03512.07
5.3.50.0040.03912.00
5.3.40.0050.03712.00
5.3.30.0050.03511.95
5.3.20.0040.03611.73
5.3.10.0080.04411.70
5.3.00.0070.04411.68
5.2.170.0050.0299.18
5.2.160.0060.0279.18
5.2.150.0030.0429.18
5.2.140.0050.0309.18
5.2.130.0090.0359.14
5.2.120.0090.0349.14
5.2.110.0070.0329.14
5.2.100.0040.0289.14
5.2.90.0050.0279.14
5.2.80.0010.0369.14
5.2.70.0060.0289.14
5.2.60.0040.0379.09
5.2.50.0090.0269.06
5.2.40.0040.0299.04
5.2.30.0060.0369.01
5.2.20.0050.0329.00
5.2.10.0020.0298.92
5.2.00.0040.0298.78
5.1.60.0030.0258.06
5.1.50.0030.0258.06
5.1.40.0030.0258.04
5.1.30.0080.0378.40
5.1.20.0050.0268.42
5.1.10.0060.0308.14
5.1.00.0040.0258.14
5.0.50.0020.0236.63
5.0.40.0030.0206.48
5.0.30.0060.0366.29
5.0.20.0030.0206.26
5.0.10.0060.0276.24
5.0.00.0020.0366.23
4.4.90.0030.0244.78
4.4.80.0030.0164.76
4.4.70.0060.0114.75
4.4.60.0010.0174.75
4.4.50.0030.0214.77
4.4.40.0030.0264.70
4.4.30.0040.0164.76
4.4.20.0030.0234.84
4.4.10.0040.0174.85
4.4.00.0040.0234.76
4.3.110.0030.0154.67
4.3.100.0050.0134.67
4.3.90.0030.0144.63
4.3.80.0050.0334.58
4.3.70.0010.0174.63
4.3.60.0040.0124.62
4.3.50.0020.0184.63
4.3.40.0020.0244.54
4.3.30.0030.0153.29
4.3.20.0010.0163.26
4.3.10.0000.0173.21
4.3.00.0070.01315.97

preferences:
144.38 ms | 1394 KiB | 7 Q