3v4l.org

run code in 300+ PHP versions simultaneously
<?php switch() { default:echo 'a';break; default:echo 'b';break; }

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)
5.4.310.0090.03912.49
5.4.300.0050.03912.49
5.4.290.0040.04112.49
5.4.280.0050.03812.39
5.4.270.0020.03912.39
5.4.260.0050.03812.39
5.4.250.0050.03812.39
5.4.240.0080.03312.39
5.4.230.0100.04112.38
5.4.220.0040.03712.38
5.4.210.0110.03712.38
5.4.200.0050.03912.38
5.4.190.0050.04212.38
5.4.180.0050.03712.38
5.4.170.0070.04712.38
5.4.160.0100.03812.38
5.4.150.0100.03312.38
5.4.140.0060.05012.07
5.4.130.0140.04312.05
5.4.120.0100.05612.01
5.4.110.0090.03712.01
5.4.100.0040.04012.01
5.4.90.0090.03812.01
5.4.80.0060.04412.02
5.4.70.0080.03712.00
5.4.60.0090.03312.00
5.4.50.0060.04112.01
5.4.40.0070.04412.00
5.4.30.0130.03611.99
5.4.20.0100.03611.99
5.4.10.0080.04211.99
5.4.00.0080.03311.48
5.3.280.0080.04512.71
5.3.270.0110.03612.73
5.3.260.0060.04812.72
5.3.250.0070.03712.72
5.3.240.0130.03812.72
5.3.230.0050.04212.71
5.3.220.0070.04012.68
5.3.210.0040.03912.68
5.3.200.0110.03612.68
5.3.190.0050.03712.68
5.3.180.0080.03512.68
5.3.170.0080.04012.67
5.3.160.0060.04312.68
5.3.150.0090.03812.67
5.3.140.0090.03312.66
5.3.130.0080.03912.65
5.3.120.0090.03712.66
5.3.110.0060.04012.66
5.3.100.0070.03612.12
5.3.90.0040.03812.08
5.3.80.0080.03712.07
5.3.70.0080.03512.07
5.3.60.0080.03512.06
5.3.50.0040.03812.00
5.3.40.0080.04412.00
5.3.30.0040.03611.95
5.3.20.0050.03811.73
5.3.10.0060.03411.70
5.3.00.0040.03711.68
5.2.170.0080.0439.18
5.2.160.0080.0349.18
5.2.150.0100.0269.18
5.2.140.0060.0439.18
5.2.130.0030.0309.14
5.2.120.0040.0359.14
5.2.110.0050.0319.15
5.2.100.0080.0279.14
5.2.90.0080.0319.14
5.2.80.0070.0349.14
5.2.70.0020.0419.14
5.2.60.0040.0339.09
5.2.50.0100.0329.06
5.2.40.0040.0449.04
5.2.30.0040.0289.01
5.2.20.0080.0339.00
5.2.10.0060.0288.93
5.2.00.0070.0298.78
5.1.60.0030.0268.06
5.1.50.0070.0248.07
5.1.40.0030.0278.05
5.1.30.0060.0348.40
5.1.20.0080.0368.42
5.1.10.0080.0348.14
5.1.00.0080.0308.14
5.0.50.0030.0246.62
5.0.40.0020.0206.48
5.0.30.0040.0326.29
5.0.20.0030.0206.26
5.0.10.0030.0206.23
5.0.00.0040.0316.23
4.4.90.0040.0144.77
4.4.80.0050.0194.76
4.4.70.0060.0184.76
4.4.60.0040.0204.75
4.4.50.0050.0214.77
4.4.40.0040.0254.71
4.4.30.0030.0174.76
4.4.20.0040.0244.85
4.4.10.0050.0184.85
4.4.00.0040.0274.76
4.3.110.0010.0184.67
4.3.100.0070.0224.66
4.3.90.0070.0184.63
4.3.80.0020.0264.59
4.3.70.0050.0154.63
4.3.60.0030.0234.63
4.3.50.0000.0204.63
4.3.40.0030.0294.54
4.3.30.0030.0213.29
4.3.20.0010.0173.25
4.3.10.0020.0203.22
4.3.00.0030.01714.09

preferences:
142.8 ms | 1398 KiB | 7 Q