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)
5.4.310.0100.04012.49
5.4.300.0050.04012.50
5.4.290.0080.04012.49
5.4.280.0080.03412.39
5.4.270.0120.04812.39
5.4.260.0130.04212.39
5.4.250.0070.04112.39
5.4.240.0120.03912.39
5.4.230.0120.03612.38
5.4.220.0080.03712.38
5.4.210.0080.03912.38
5.4.200.0060.04512.38
5.4.190.0120.03412.38
5.4.180.0100.04212.38
5.4.170.0070.04112.39
5.4.160.0060.03912.38
5.4.150.0060.03512.38
5.4.140.0060.03812.07
5.4.130.0090.04212.05
5.4.120.0050.04212.02
5.4.110.0030.04112.01
5.4.100.0040.03912.01
5.4.90.0050.04412.01
5.4.80.0040.04312.01
5.4.70.0060.04612.01
5.4.60.0090.04312.01
5.4.50.0080.04012.01
5.4.40.0040.04011.99
5.4.30.0080.03811.99
5.4.20.0070.04311.98
5.4.10.0090.03911.99
5.4.00.0080.04011.48
5.3.280.0050.04512.70
5.3.270.0070.04512.72
5.3.260.0050.04412.72
5.3.250.0060.04412.72
5.3.240.0080.03912.72
5.3.230.0080.03812.71
5.3.220.0100.04312.68
5.3.210.0040.04112.68
5.3.200.0060.03612.68
5.3.190.0070.05212.68
5.3.180.0060.04212.67
5.3.170.0020.04012.67
5.3.160.0070.03812.67
5.3.150.0050.03812.67
5.3.140.0060.03712.66
5.3.130.0060.04412.66
5.3.120.0080.04012.66
5.3.110.0080.04212.66
5.3.100.0070.04012.12
5.3.90.0090.03312.08
5.3.80.0070.04612.07
5.3.70.0090.03912.07
5.3.60.0090.03712.07
5.3.50.0060.04212.00
5.3.40.0030.04812.00
5.3.30.0040.03511.95
5.3.20.0070.04211.73
5.3.10.0060.03611.70
5.3.00.0050.04711.68
5.2.170.0090.0289.18
5.2.160.0080.0329.18
5.2.150.0040.0389.18
5.2.140.0110.0349.18
5.2.130.0060.0369.14
5.2.120.0040.0329.14
5.2.110.0080.0329.14
5.2.100.0050.0279.14
5.2.90.0050.0329.14
5.2.80.0090.0299.14
5.2.70.0060.0309.14
5.2.60.0050.0369.09
5.2.50.0060.0349.06
5.2.40.0030.0369.04
5.2.30.0050.0289.02
5.2.20.0060.0299.00
5.2.10.0070.0278.92
5.2.00.0030.0308.78
5.1.60.0050.0268.07
5.1.50.0010.0278.06
5.1.40.0050.0238.05
5.1.30.0050.0358.40
5.1.20.0080.0308.41
5.1.10.0040.0288.14
5.1.00.0000.0308.14
5.0.50.0040.0196.63
5.0.40.0070.0186.48
5.0.30.0010.0336.29
5.0.20.0050.0246.27
5.0.10.0020.0206.24
5.0.00.0030.0346.23
4.4.90.0040.0164.78
4.4.80.0020.0164.75
4.4.70.0040.0144.75
4.4.60.0030.0154.76
4.4.50.0030.0154.77
4.4.40.0030.0254.71
4.4.30.0040.0154.76
4.4.20.0030.0154.85
4.4.10.0020.0164.85
4.4.00.0010.0284.76
4.3.110.0020.0194.67
4.3.100.0040.0174.67
4.3.90.0020.0194.64
4.3.80.0000.0274.58
4.3.70.0050.0124.63
4.3.60.0040.0224.63
4.3.50.0030.0224.63
4.3.40.0030.0274.54
4.3.30.0040.0183.28
4.3.20.0040.0153.26
4.3.10.0030.0203.22
4.3.00.0030.01315.90

preferences:
144.76 ms | 1394 KiB | 7 Q