3v4l.org

run code in 300+ PHP versions simultaneously
; <?php $a = "flat" switch($a){ case 'FLAT': echo "caps insensetive"; default: echo "caps sensetive"; }

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)
5.4.310.0060.03912.49
5.4.300.0070.03512.50
5.4.290.0070.03612.49
5.4.280.0050.03512.39
5.4.270.0080.03812.39
5.4.260.0070.03512.39
5.4.250.0070.03712.39
5.4.240.0070.05312.39
5.4.230.0060.04012.38
5.4.220.0040.04112.38
5.4.210.0090.03512.38
5.4.200.0060.03812.38
5.4.190.0030.04112.38
5.4.180.0030.03912.38
5.4.170.0080.03312.38
5.4.160.0030.03812.38
5.4.150.0110.03312.38
5.4.140.0070.03512.07
5.4.130.0060.04012.05
5.4.120.0020.03812.01
5.4.110.0020.03912.02
5.4.100.0090.03312.02
5.4.90.0070.03612.01
5.4.80.0060.04112.01
5.4.70.0100.03912.01
5.4.60.0040.03712.01
5.4.50.0040.03712.00
5.4.40.0040.03612.00
5.4.30.0070.03411.99
5.4.20.0060.03511.99
5.4.10.0070.03311.99
5.4.00.0060.03611.48
5.3.280.0060.03712.71
5.3.270.0060.03812.73
5.3.260.0040.04012.72
5.3.250.0060.03712.72
5.3.240.0030.04012.72
5.3.230.0060.04012.71
5.3.220.0070.03512.68
5.3.210.0090.03612.68
5.3.200.0050.03712.68
5.3.190.0040.03712.68
5.3.180.0090.03512.67
5.3.170.0090.03612.67
5.3.160.0060.03612.67
5.3.150.0050.03912.67
5.3.140.0040.03812.66
5.3.130.0060.03812.66
5.3.120.0040.04012.66
5.3.110.0070.04312.66
5.3.100.0060.03612.11
5.3.90.0090.05012.08
5.3.80.0030.03912.07
5.3.70.0080.03612.07
5.3.60.0090.03612.07
5.3.50.0060.03512.00
5.3.40.0060.03712.00
5.3.30.0040.03711.95
5.3.20.0070.03511.73
5.3.10.0050.03711.70
5.3.00.0070.03711.68
5.2.170.0090.0269.18
5.2.160.0060.0319.18
5.2.150.0040.0309.18
5.2.140.0020.0329.18
5.2.130.0070.0349.14
5.2.120.0040.0389.14
5.2.110.0040.0329.14
5.2.100.0070.0259.14
5.2.90.0040.0309.14
5.2.80.0090.0359.14
5.2.70.0070.0279.14
5.2.60.0090.0269.09
5.2.50.0050.0339.06
5.2.40.0030.0319.04
5.2.30.0070.0319.01
5.2.20.0080.0259.00
5.2.10.0010.0318.93
5.2.00.0050.0378.79
5.1.60.0040.0238.07
5.1.50.0020.0278.06
5.1.40.0040.0248.04
5.1.30.0050.0318.40
5.1.20.0070.0238.42
5.1.10.0030.0338.14
5.1.00.0060.0248.14
5.0.50.0020.0226.62
5.0.40.0020.0206.48
5.0.30.0020.0336.29
5.0.20.0010.0226.26
5.0.10.0050.0186.24
5.0.00.0050.0306.23
4.4.90.0020.0214.78
4.4.80.0060.0124.75
4.4.70.0010.0174.76
4.4.60.0040.0144.75
4.4.50.0040.0144.77
4.4.40.0020.0274.71
4.4.30.0040.0204.76
4.4.20.0040.0154.85
4.4.10.0040.0204.85
4.4.00.0030.0254.75
4.3.110.0020.0194.67
4.3.100.0030.0174.66
4.3.90.0040.0134.64
4.3.80.0040.0234.58
4.3.70.0040.0134.63
4.3.60.0030.0144.62
4.3.50.0030.0154.63
4.3.40.0020.0254.54
4.3.30.0030.0153.28
4.3.20.0020.0233.26
4.3.10.0030.0213.21
4.3.00.0030.01715.90

preferences:
144.4 ms | 1394 KiB | 7 Q