3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 23; $aa = 2233; echo "$a[2+3]";

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)
5.4.320.0100.04412.50
5.4.310.0060.03812.49
5.4.300.0080.03412.50
5.4.290.0080.04112.49
5.4.280.0080.04012.39
5.4.270.0060.04212.39
5.4.260.0060.03812.39
5.4.250.0080.03712.39
5.4.240.0030.03912.39
5.4.230.0030.04012.38
5.4.220.0080.03412.38
5.4.210.0060.04112.38
5.4.200.0040.04112.38
5.4.190.0070.03812.38
5.4.180.0070.03512.38
5.4.170.0060.03912.39
5.4.160.0050.03912.38
5.4.150.0070.03812.38
5.4.140.0050.03712.07
5.4.130.0050.03612.05
5.4.120.0070.03912.02
5.4.110.0040.05012.01
5.4.100.0100.04212.01
5.4.90.0090.03612.01
5.4.80.0110.03712.01
5.4.70.0040.04012.01
5.4.60.0090.04012.01
5.4.50.0050.03612.00
5.4.40.0080.03212.00
5.4.30.0110.03711.99
5.4.20.0090.04911.99
5.4.10.0070.04911.99
5.4.00.0050.03711.48
5.3.290.0090.03712.80
5.3.280.0040.04012.70
5.3.270.0060.05612.72
5.3.260.0080.04012.71
5.3.250.0050.04312.72
5.3.240.0070.03712.72
5.3.230.0120.04212.71
5.3.220.0040.05112.68
5.3.210.0120.04712.68
5.3.200.0060.04112.68
5.3.190.0070.03612.68
5.3.180.0030.03912.67
5.3.170.0080.04412.67
5.3.160.0060.03812.68
5.3.150.0060.03712.67
5.3.140.0080.03412.66
5.3.130.0030.04212.66
5.3.120.0060.03812.66
5.3.110.0050.03912.66
5.3.100.0050.03712.12
5.3.90.0010.04012.08
5.3.80.0070.03912.08
5.3.70.0100.04012.07
5.3.60.0060.03712.06
5.3.50.0080.03612.00
5.3.40.0090.04212.00
5.3.30.0050.03611.95
5.3.20.0060.03611.72
5.3.10.0060.04711.70
5.3.00.0050.04211.68
5.2.170.0030.0349.18
5.2.160.0110.0429.18
5.2.150.0080.0449.18
5.2.140.0060.0319.18
5.2.130.0040.0319.14
5.2.120.0050.0309.14
5.2.110.0020.0349.14
5.2.100.0040.0339.14
5.2.90.0040.0309.14
5.2.80.0070.0299.14
5.2.70.0030.0339.14
5.2.60.0040.0329.09
5.2.50.0040.0319.06
5.2.40.0030.0329.04
5.2.30.0050.0299.02
5.2.20.0070.0289.01
5.2.10.0060.0278.92
5.2.00.0030.0308.78
5.1.60.0060.0228.07
5.1.50.0030.0258.06
5.1.40.0050.0238.05
5.1.30.0050.0258.40
5.1.20.0030.0298.42
5.1.10.0050.0268.14
5.1.00.0050.0258.14
5.0.50.0020.0216.62
5.0.40.0050.0186.48
5.0.30.0020.0336.29
5.0.20.0040.0186.26
5.0.10.0060.0216.24
5.0.00.0040.0316.23
4.4.90.0050.0194.77
4.4.80.0040.0214.75
4.4.70.0070.0144.76
4.4.60.0020.0174.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0050.0144.76
4.4.20.0010.0184.85
4.4.10.0010.0174.85
4.4.00.0020.0264.76
4.3.110.0040.0184.67
4.3.100.0030.0154.67
4.3.90.0030.0154.64
4.3.80.0010.0274.58
4.3.70.0030.0154.63
4.3.60.0020.0154.63
4.3.50.0000.0184.63
4.3.40.0020.0254.53
4.3.30.0010.0173.29
4.3.20.0020.0173.27
4.3.10.0030.0213.21
4.3.00.0000.0237.13

preferences:
148.55 ms | 1394 KiB | 7 Q