3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,2,3); $a{'simple'} = 'test'; $a{'simeon'} = 'test2'; $a->{} = 'test22'; print_r($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)
5.4.340.0070.03712.02
5.4.320.0100.04312.50
5.4.310.0030.04212.50
5.4.300.0090.03412.50
5.4.290.0100.04312.50
5.4.280.0040.04212.39
5.4.270.0040.03912.39
5.4.260.0050.04012.39
5.4.250.0090.03712.39
5.4.240.0040.04012.39
5.4.230.0090.03512.39
5.4.220.0080.03312.38
5.4.210.0030.03712.39
5.4.200.0070.03812.38
5.4.190.0060.03612.38
5.4.180.0040.04112.38
5.4.170.0090.03512.39
5.4.160.0070.03512.38
5.4.150.0050.03812.38
5.4.140.0040.04112.07
5.4.130.0050.03612.05
5.4.120.0060.03612.02
5.4.110.0050.03812.02
5.4.100.0040.03712.01
5.4.90.0060.03712.01
5.4.80.0050.04012.01
5.4.70.0060.03712.01
5.4.60.0080.03412.01
5.4.50.0070.03712.00
5.4.40.0060.04011.99
5.4.30.0060.03911.99
5.4.20.0060.03611.98
5.4.10.0050.03612.00
5.4.00.0050.03711.48
5.3.290.0020.04312.80
5.3.280.0060.03912.71
5.3.270.0120.04312.73
5.3.260.0080.03912.72
5.3.250.0070.04012.72
5.3.240.0090.03612.72
5.3.230.0070.03712.71
5.3.220.0090.03612.68
5.3.210.0060.04712.68
5.3.200.0060.03612.68
5.3.190.0080.03912.68
5.3.180.0040.03812.67
5.3.170.0050.03812.67
5.3.160.0060.03612.67
5.3.150.0080.03512.68
5.3.140.0060.04412.66
5.3.130.0070.03612.66
5.3.120.0060.04012.66
5.3.110.0070.03812.66
5.3.100.0080.03612.12
5.3.90.0040.03812.08
5.3.80.0050.03712.07
5.3.70.0060.03612.08
5.3.60.0060.03612.07
5.3.50.0060.03612.00
5.3.40.0070.03912.00
5.3.30.0050.03511.95
5.3.20.0050.03611.72
5.3.10.0060.03611.70
5.3.00.0050.03711.68
5.2.170.0070.0289.18
5.2.160.0040.0309.18
5.2.150.0040.0329.18
5.2.140.0020.0349.18
5.2.130.0040.0299.14
5.2.120.0060.0279.14
5.2.110.0060.0319.15
5.2.100.0040.0309.14
5.2.90.0050.0289.14
5.2.80.0060.0299.14
5.2.70.0050.0309.14
5.2.60.0050.0309.09
5.2.50.0090.0299.06
5.2.40.0060.0279.04
5.2.30.0020.0329.02
5.2.20.0050.0299.00
5.2.10.0070.0268.92
5.2.00.0080.0368.78
5.1.60.0060.0338.07
5.1.50.0050.0288.07
5.1.40.0050.0258.05
5.1.30.0020.0298.40
5.1.20.0050.0268.42
5.1.10.0050.0278.15
5.1.00.0080.0258.15
5.0.50.0060.0196.63
5.0.40.0040.0196.48
5.0.30.0060.0296.29
5.0.20.0030.0206.27
5.0.10.0040.0206.25
5.0.00.0060.0296.23
4.4.90.0070.0204.78
4.4.80.0030.0224.75
4.4.70.0040.0154.75
4.4.60.0020.0184.75
4.4.50.0030.0154.77
4.4.40.0020.0264.71
4.4.30.0030.0164.76
4.4.20.0030.0154.84
4.4.10.0050.0204.85
4.4.00.0070.0424.76
4.3.110.0030.0224.67
4.3.100.0050.0194.66
4.3.90.0050.0174.64
4.3.80.0020.0264.59
4.3.70.0030.0154.63
4.3.60.0030.0214.63
4.3.50.0040.0224.63
4.3.40.0050.0304.54
4.3.30.0040.0203.28
4.3.20.0030.0213.26
4.3.10.0020.0213.22
4.3.00.0100.0237.17

preferences:
138.21 ms | 1394 KiB | 7 Q