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[0]]";

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)
5.4.320.0080.03612.50
5.4.310.0060.03912.49
5.4.300.0090.03312.49
5.4.290.0090.03712.49
5.4.280.0090.04512.39
5.4.270.0040.04212.39
5.4.260.0090.04912.39
5.4.250.0060.04212.39
5.4.240.0070.03512.39
5.4.230.0060.03812.38
5.4.220.0090.03812.38
5.4.210.0050.03812.38
5.4.200.0060.03812.38
5.4.190.0090.03312.38
5.4.180.0070.03612.38
5.4.170.0080.03512.38
5.4.160.0080.03312.38
5.4.150.0060.03612.38
5.4.140.0050.03912.07
5.4.130.0040.03912.05
5.4.120.0100.04612.02
5.4.110.0110.04412.01
5.4.100.0130.04012.01
5.4.90.0100.04212.01
5.4.80.0020.04212.01
5.4.70.0100.04312.01
5.4.60.0080.03412.01
5.4.50.0070.03512.01
5.4.40.0030.03812.00
5.4.30.0060.03911.99
5.4.20.0050.03911.98
5.4.10.0050.03611.99
5.4.00.0070.03411.48
5.3.290.0060.04112.80
5.3.280.0070.03912.71
5.3.270.0050.04112.72
5.3.260.0050.04012.72
5.3.250.0080.03612.72
5.3.240.0120.04612.72
5.3.230.0130.04312.71
5.3.220.0120.04612.68
5.3.210.0120.04812.68
5.3.200.0100.04212.68
5.3.190.0110.05312.68
5.3.180.0080.04012.67
5.3.170.0070.04012.67
5.3.160.0030.04212.68
5.3.150.0060.03912.68
5.3.140.0090.03512.66
5.3.130.0020.04412.66
5.3.120.0040.04312.66
5.3.110.0040.04812.66
5.3.100.0070.03712.12
5.3.90.0050.03812.09
5.3.80.0070.03612.07
5.3.70.0070.05012.07
5.3.60.0050.05012.07
5.3.50.0080.03512.00
5.3.40.0050.03712.00
5.3.30.0060.03511.95
5.3.20.0070.03511.72
5.3.10.0040.04011.70
5.3.00.0090.04511.68
5.2.170.0070.0299.18
5.2.160.0030.0319.18
5.2.150.0070.0359.18
5.2.140.0040.0319.18
5.2.130.0060.0299.14
5.2.120.0070.0289.14
5.2.110.0090.0359.14
5.2.100.0070.0289.14
5.2.90.0070.0289.14
5.2.80.0050.0319.14
5.2.70.0070.0299.14
5.2.60.0080.0279.09
5.2.50.0060.0299.05
5.2.40.0040.0299.04
5.2.30.0080.0269.01
5.2.20.0040.0299.00
5.2.10.0060.0298.93
5.2.00.0020.0308.78
5.1.60.0040.0248.07
5.1.50.0040.0248.06
5.1.40.0050.0248.05
5.1.30.0050.0278.39
5.1.20.0090.0488.41
5.1.10.0060.0348.14
5.1.00.0060.0368.14
5.0.50.0060.0256.62
5.0.40.0050.0196.47
5.0.30.0060.0306.29
5.0.20.0070.0186.26
5.0.10.0060.0226.23
5.0.00.0080.0346.23
4.4.90.0030.0194.78
4.4.80.0040.0294.76
4.4.70.0040.0214.76
4.4.60.0070.0194.75
4.4.50.0030.0264.77
4.4.40.0060.0304.71
4.4.30.0030.0274.76
4.4.20.0040.0354.85
4.4.10.0050.0234.85
4.4.00.0060.0404.76
4.3.110.0040.0204.67
4.3.100.0050.0184.66
4.3.90.0050.0184.63
4.3.80.0010.0264.58
4.3.70.0030.0154.63
4.3.60.0020.0154.63
4.3.50.0040.0144.63
4.3.40.0030.0244.54
4.3.30.0020.0173.29
4.3.20.0030.0173.26
4.3.10.0020.0163.21
4.3.00.0030.01315.98

preferences:
137.47 ms | 1394 KiB | 7 Q