3v4l.org

run code in 300+ PHP versions simultaneously
<?php const A = [1, 2, 3]; var_dump(A); A[0] = 'test'; var_dump(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)
5.4.340.0040.03711.98
5.4.320.0060.03612.46
5.4.310.0050.03812.46
5.4.300.0060.04112.46
5.4.290.0040.04412.46
5.4.280.0080.03212.36
5.4.270.0070.03412.36
5.4.260.0040.03912.36
5.4.250.0050.03812.36
5.4.240.0060.03512.36
5.4.230.0030.04112.35
5.4.220.0030.03912.35
5.4.210.0060.03612.35
5.4.200.0050.04712.35
5.4.190.0020.04012.35
5.4.180.0060.03912.35
5.4.170.0030.04112.36
5.4.160.0060.04312.36
5.4.150.0070.04012.35
5.4.140.0040.03812.04
5.4.130.0050.03512.02
5.4.120.0040.03611.98
5.4.110.0050.03511.98
5.4.100.0080.03411.98
5.4.90.0050.03711.98
5.4.80.0060.03811.98
5.4.70.0040.04111.97
5.4.60.0050.03511.97
5.4.50.0040.03611.97
5.4.40.0040.03511.96
5.4.30.0030.04211.96
5.4.20.0060.03911.96
5.4.10.0070.03311.95
5.4.00.0060.03511.45
5.3.290.0090.04312.80
5.3.280.0100.03512.71
5.3.270.0070.03712.73
5.3.260.0060.03712.72
5.3.250.0060.03712.72
5.3.240.0030.03912.72
5.3.230.0060.03712.71
5.3.220.0080.03512.68
5.3.210.0040.04212.68
5.3.200.0100.03212.68
5.3.190.0120.03412.68
5.3.180.0060.04512.67
5.3.170.0020.04012.67
5.3.160.0050.05212.68
5.3.150.0080.03312.67
5.3.140.0070.03812.66
5.3.130.0080.03612.66
5.3.120.0040.04012.66
5.3.110.0080.03612.66
5.3.100.0080.04012.12
5.3.90.0100.03312.08
5.3.80.0070.03512.08
5.3.70.0070.03412.07
5.3.60.0060.03512.06
5.3.50.0050.03912.00
5.3.40.0050.03512.00
5.3.30.0090.04111.95
5.3.20.0060.03311.73
5.3.10.0040.03511.70
5.3.00.0060.04411.68
5.2.170.0050.0299.18
5.2.160.0060.0279.18
5.2.150.0060.0299.18
5.2.140.0070.0299.18
5.2.130.0040.0309.14
5.2.120.0070.0259.14
5.2.110.0070.0259.15
5.2.100.0040.0289.14
5.2.90.0030.0309.14
5.2.80.0030.0319.14
5.2.70.0020.0329.14
5.2.60.0080.0389.09
5.2.50.0060.0289.06
5.2.40.0040.0289.03
5.2.30.0090.0299.02
5.2.20.0070.0279.00
5.2.10.0060.0268.93
5.2.00.0050.0278.78
5.1.60.0040.0248.07
5.1.50.0040.0258.06
5.1.40.0050.0238.05
5.1.30.0060.0238.40
5.1.20.0030.0268.41
5.1.10.0030.0268.14
5.1.00.0050.0248.14
5.0.50.0050.0196.63
5.0.40.0040.0186.48
5.0.30.0040.0306.29
5.0.20.0040.0196.26
5.0.10.0030.0206.24
5.0.00.0050.0296.23
4.4.90.0020.0164.78
4.4.80.0020.0154.76
4.4.70.0000.0174.75
4.4.60.0020.0164.76
4.4.50.0020.0164.77
4.4.40.0040.0244.70
4.4.30.0000.0184.76
4.4.20.0010.0184.84
4.4.10.0020.0174.84
4.4.00.0000.0284.76
4.3.110.0030.0154.66
4.3.100.0020.0184.66
4.3.90.0040.0214.63
4.3.80.0040.0264.59
4.3.70.0030.0164.63
4.3.60.0010.0164.63
4.3.50.0030.0154.63
4.3.40.0040.0234.54
4.3.30.0020.0193.28
4.3.20.0040.0193.26
4.3.10.0030.0183.22
4.3.00.0200.0178.05

preferences:
142.7 ms | 1394 KiB | 7 Q