3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strtr(23, '\\', '/');

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)
5.4.320.0090.04712.50
5.4.310.0070.04212.49
5.4.300.0090.03412.49
5.4.290.0080.04112.49
5.4.280.0050.03712.39
5.4.270.0050.04512.39
5.4.260.0040.04412.39
5.4.250.0060.03712.39
5.4.240.0060.03612.39
5.4.230.0080.04512.38
5.4.220.0090.03412.38
5.4.210.0060.03612.38
5.4.200.0070.04712.38
5.4.190.0090.03412.38
5.4.180.0090.04612.38
5.4.170.0070.04312.39
5.4.160.0060.04012.38
5.4.150.0050.03612.38
5.4.140.0090.03412.07
5.4.130.0060.03912.05
5.4.120.0040.03812.01
5.4.110.0080.03212.01
5.4.100.0080.04112.01
5.4.90.0050.04312.01
5.4.80.0060.03612.01
5.4.70.0060.03412.00
5.4.60.0060.03512.01
5.4.50.0060.03412.01
5.4.40.0060.03512.00
5.4.30.0060.03411.99
5.4.20.0060.03511.98
5.4.10.0080.03211.99
5.4.00.0050.03611.48
5.3.290.0060.05012.80
5.3.280.0080.04012.71
5.3.270.0080.04312.73
5.3.260.0050.04012.72
5.3.250.0040.03912.71
5.3.240.0050.03812.72
5.3.230.0050.03912.71
5.3.220.0090.03512.68
5.3.210.0090.03612.68
5.3.200.0090.03412.68
5.3.190.0090.03812.68
5.3.180.0070.03612.67
5.3.170.0060.03612.67
5.3.160.0060.03712.67
5.3.150.0060.03612.67
5.3.140.0050.04012.66
5.3.130.0100.03612.66
5.3.120.0070.03712.66
5.3.110.0040.04912.66
5.3.100.0070.03512.12
5.3.90.0080.04312.08
5.3.80.0060.03812.07
5.3.70.0040.04012.07
5.3.60.0070.04112.06
5.3.50.0050.03912.00
5.3.40.0090.04212.00
5.3.30.0050.03711.95
5.3.20.0040.03911.72
5.3.10.0050.03511.70
5.3.00.0060.03511.68
5.2.170.0030.0319.18
5.2.160.0030.0309.18
5.2.150.0060.0309.18
5.2.140.0040.0329.18
5.2.130.0050.0359.14
5.2.120.0070.0269.14
5.2.110.0080.0289.14
5.2.100.0080.0259.14
5.2.90.0050.0299.14
5.2.80.0030.0329.14
5.2.70.0060.0389.14
5.2.60.0060.0379.09
5.2.50.0050.0309.06
5.2.40.0090.0389.03
5.2.30.0070.0339.01
5.2.20.0080.0309.00
5.2.10.0120.0338.93
5.2.00.0100.0258.78
5.1.60.0050.0258.06
5.1.50.0040.0258.07
5.1.40.0020.0308.05
5.1.30.0100.0268.40
5.1.20.0080.0298.42
5.1.10.0050.0308.14
5.1.00.0050.0328.14
5.0.50.0050.0196.63
5.0.40.0020.0216.48
5.0.30.0040.0306.29
5.0.20.0030.0236.27
5.0.10.0040.0206.24
5.0.00.0030.0386.23
4.4.90.0050.0144.78
4.4.80.0030.0204.75
4.4.70.0040.0154.76
4.4.60.0030.0154.76
4.4.50.0040.0194.77
4.4.40.0040.0284.70
4.4.30.0020.0204.76
4.4.20.0030.0164.84
4.4.10.0030.0154.85
4.4.00.0010.0334.76
4.3.110.0020.0184.67
4.3.100.0040.0214.66
4.3.90.0040.0174.63
4.3.80.0000.0314.58
4.3.70.0060.0154.63
4.3.60.0040.0134.62
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0030.0153.28
4.3.20.0030.0153.26
4.3.10.0030.0183.22
4.3.00.0030.01714.30

preferences:
139.41 ms | 1398 KiB | 7 Q