3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ( 0 => 'x', 1 => 'y', 2 => 'z', ); echo $array(false); echo $array(null);

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)
5.4.310.0050.03912.49
5.4.300.0060.03712.49
5.4.290.0050.03912.49
5.4.280.0050.03712.39
5.4.270.0030.04012.39
5.4.260.0070.03712.39
5.4.250.0050.03912.39
5.4.240.0060.03712.39
5.4.230.0080.03512.38
5.4.220.0050.03712.38
5.4.210.0080.03512.38
5.4.200.0070.03612.38
5.4.190.0050.03912.38
5.4.180.0100.03412.38
5.4.170.0090.05112.38
5.4.160.0020.04012.38
5.4.150.0080.03412.38
5.4.140.0050.03712.07
5.4.130.0080.03412.05
5.4.120.0060.03712.02
5.4.110.0060.03612.01
5.4.100.0060.03612.01
5.4.90.0060.03712.01
5.4.80.0060.03712.01
5.4.70.0060.03912.00
5.4.60.0080.04712.00
5.4.50.0090.05012.00
5.4.40.0070.03912.00
5.4.30.0040.03911.99
5.4.20.0040.03711.99
5.4.10.0070.03412.00
5.4.00.0060.03611.48
5.3.290.0090.04812.80
5.3.280.0080.03512.71
5.3.270.0050.03912.72
5.3.260.0060.03812.72
5.3.250.0040.03912.72
5.3.240.0040.03912.72
5.3.230.0090.03512.70
5.3.220.0090.04012.68
5.3.210.0060.03912.68
5.3.200.0070.04312.68
5.3.190.0160.07412.68
5.3.180.0070.04112.68
5.3.170.0210.10112.67
5.3.160.0090.07512.67
5.3.150.0200.10012.67
5.3.140.0210.09312.66
5.3.130.0160.06312.66
5.3.120.0130.04912.66
5.3.110.0080.04912.66
5.3.100.0060.04912.12
5.3.90.0090.04212.08
5.3.80.0110.04312.07
5.3.70.0170.08712.08
5.3.60.0090.04812.07
5.3.50.0060.06012.00
5.3.40.0080.05112.00
5.3.30.0110.05511.95
5.3.20.0060.04111.72
5.3.10.0040.03811.70
5.3.00.0050.03911.68
5.2.170.0080.0339.18
5.2.160.0060.0299.18
5.2.150.0100.0389.18
5.2.140.0050.0339.18
5.2.130.0040.0399.14
5.2.120.0040.0389.14
5.2.110.0090.0349.14
5.2.100.0060.0279.14
5.2.90.0070.0329.14
5.2.80.0060.0339.14
5.2.70.0070.0419.14
5.2.60.0060.0319.09
5.2.50.0100.0429.05
5.2.40.0090.0359.03
5.2.30.0050.0319.01
5.2.20.0080.0279.00
5.2.10.0060.0318.92
5.2.00.0050.0428.78
5.1.60.0030.0288.06
5.1.50.0050.0278.06
5.1.40.0050.0318.05
5.1.30.0080.0298.40
5.1.20.0060.0278.42
5.1.10.0050.0298.14
5.1.00.0040.0268.14
5.0.50.0010.0236.63
5.0.40.0030.0206.48
5.0.30.0040.0316.29
5.0.20.0050.0266.27
5.0.10.0060.0226.24
5.0.00.0060.0336.23
4.4.90.0090.0184.78
4.4.80.0030.0204.75
4.4.70.0030.0164.76
4.4.60.0030.0164.75
4.4.50.0030.0154.77
4.4.40.0010.0284.71
4.4.30.0020.0164.76
4.4.20.0030.0164.84
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0020.0174.67
4.3.100.0010.0174.67
4.3.90.0030.0154.63
4.3.80.0030.0254.58
4.3.70.0030.0144.63
4.3.60.0050.0154.63
4.3.50.0040.0204.63
4.3.40.0050.0224.54
4.3.30.0010.0163.28
4.3.20.0020.0153.26
4.3.10.0000.0203.21
4.3.00.0130.0207.10

preferences:
131.48 ms | 1394 KiB | 7 Q