3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1,2,3,4,5, "foo" => "bar"]; $a5 = 2233; $b = "foo"; echo "$a[$b->a]";

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)
5.4.320.0060.04012.49
5.4.310.0050.04112.49
5.4.300.0080.03612.50
5.4.290.0070.03912.49
5.4.280.0070.05212.39
5.4.270.0100.04712.39
5.4.260.0060.05412.39
5.4.250.0060.04912.39
5.4.240.0100.04412.39
5.4.230.0080.04912.38
5.4.220.0080.04812.38
5.4.210.0090.04612.38
5.4.200.0080.04912.38
5.4.190.0130.04112.38
5.4.180.0130.04212.38
5.4.170.0170.03812.39
5.4.160.0130.04012.38
5.4.150.0110.04212.38
5.4.140.0130.04112.07
5.4.130.0080.03912.05
5.4.120.0060.04212.02
5.4.110.0060.04012.01
5.4.100.0070.04612.01
5.4.90.0080.05012.01
5.4.80.0080.04912.01
5.4.70.0080.04712.00
5.4.60.0050.05012.01
5.4.50.0100.04712.00
5.4.40.0110.04512.00
5.4.30.0060.05011.99
5.4.20.0130.04911.99
5.4.10.0120.04011.99
5.4.00.0060.03511.48
5.3.290.0090.03612.80
5.3.280.0090.03512.71
5.3.270.0060.04312.72
5.3.260.0020.04412.72
5.3.250.0090.03612.71
5.3.240.0040.05612.72
5.3.230.0110.07912.70
5.3.220.0070.05112.68
5.3.210.0070.05312.68
5.3.200.0060.05112.68
5.3.190.0040.05212.68
5.3.180.0050.05112.67
5.3.170.0030.05412.67
5.3.160.0140.04312.68
5.3.150.0120.04612.67
5.3.140.0070.05012.66
5.3.130.0040.05612.66
5.3.120.0090.05012.66
5.3.110.0070.05312.66
5.3.100.0080.04612.12
5.3.90.0060.05112.08
5.3.80.0060.04912.07
5.3.70.0050.03612.08
5.3.60.0110.03412.07
5.3.50.0080.03912.00
5.3.40.0050.03912.00
5.3.30.0060.03511.95
5.3.20.0060.03511.73
5.3.10.0050.03611.70
5.3.00.0090.04211.68
5.2.170.0040.0519.18
5.2.160.0050.0309.18
5.2.150.0030.0339.18
5.2.140.0080.0299.18
5.2.130.0050.0319.14
5.2.120.0040.0309.14
5.2.110.0050.0289.15
5.2.100.0060.0279.14
5.2.90.0050.0299.14
5.2.80.0030.0329.14
5.2.70.0060.0389.13
5.2.60.0050.0429.09
5.2.50.0060.0309.05
5.2.40.0090.0259.03
5.2.30.0040.0309.01
5.2.20.0050.0289.00
5.2.10.0060.0318.93
5.2.00.0030.0328.78
5.1.60.0060.0318.07
5.1.50.0100.0408.06
5.1.40.0060.0448.05
5.1.30.0080.0318.39
5.1.20.0080.0278.41
5.1.10.0050.0258.14
5.1.00.0110.0428.14
5.0.50.0040.0256.62
5.0.40.0060.0226.48
5.0.30.0050.0386.29
5.0.20.0090.0376.26
5.0.10.0040.0346.24
5.0.00.0060.0406.23
4.4.90.0030.0234.78
4.4.80.0100.0274.75
4.4.70.0090.0684.75
4.4.60.0020.0184.76
4.4.50.0130.0364.77
4.4.40.0090.0734.71
4.4.30.0030.0204.76
4.4.20.0050.0184.84
4.4.10.0030.0174.85
4.4.00.0040.0254.76
4.3.110.0030.0194.67
4.3.100.0070.0154.66
4.3.90.0030.0174.64
4.3.80.0080.0434.59
4.3.70.0060.0254.63
4.3.60.0030.0154.63
4.3.50.0030.0164.63
4.3.40.0040.0244.54
4.3.30.0020.0163.29
4.3.20.0020.0163.26
4.3.10.0010.0163.22
4.3.00.0100.0236.94

preferences:
132.04 ms | 1398 KiB | 7 Q