3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(""['foobar']); var_dump(""['']); var_dump(""[]);

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)
5.4.340.0870.00019.16
5.4.320.0050.04012.50
5.4.310.0050.05012.50
5.4.300.0080.03812.50
5.4.290.0090.03712.49
5.4.280.0100.04312.39
5.4.270.0070.04212.39
5.4.260.0080.04212.39
5.4.250.0080.03912.39
5.4.240.0070.03612.39
5.4.230.0040.04212.39
5.4.220.0110.04412.38
5.4.210.0070.03812.38
5.4.200.0070.04012.38
5.4.190.0070.03712.38
5.4.180.0070.04012.38
5.4.170.0100.04712.39
5.4.160.0090.04012.38
5.4.150.0080.03912.38
5.4.140.0050.03812.07
5.4.130.0050.03612.05
5.4.120.0050.03612.01
5.4.110.0060.04512.01
5.4.100.0090.03712.01
5.4.90.0040.04112.02
5.4.80.0050.03812.01
5.4.70.0030.04012.01
5.4.60.0030.03812.00
5.4.50.0060.03612.01
5.4.40.0070.04212.00
5.4.30.0090.03712.00
5.4.20.0050.03711.98
5.4.10.0040.04111.99
5.4.00.0100.04211.48
5.3.290.0100.03612.80
5.3.280.0080.04012.71
5.3.270.0080.05312.72
5.3.260.0060.04012.72
5.3.250.0070.03612.72
5.3.240.0070.04012.72
5.3.230.0090.04512.71
5.3.220.0110.04812.68
5.3.210.0080.05312.68
5.3.200.0110.04712.68
5.3.190.0080.04112.68
5.3.180.0060.04112.67
5.3.170.0060.04112.67
5.3.160.0090.03912.68
5.3.150.0110.04812.67
5.3.140.0140.05212.66
5.3.130.0070.05112.66
5.3.120.0070.05312.66
5.3.110.0080.04412.66
5.3.100.0090.03712.12
5.3.90.0060.03812.08
5.3.80.0090.03512.07
5.3.70.0040.04012.08
5.3.60.0090.04012.06
5.3.50.0050.03812.00
5.3.40.0050.04412.00
5.3.30.0040.03811.95
5.3.20.0050.03811.72
5.3.10.0070.03411.70
5.3.00.0080.03711.68
5.2.170.0080.0319.18
5.2.160.0050.0339.18
5.2.150.0040.0369.18
5.2.140.0050.0339.18
5.2.130.0060.0429.14
5.2.120.0090.0409.14
5.2.110.0110.0369.15
5.2.100.0040.0449.14
5.2.90.0090.0399.14
5.2.80.0100.0379.14
5.2.70.0100.0399.14
5.2.60.0090.0279.09
5.2.50.0050.0319.05
5.2.40.0040.0319.04
5.2.30.0040.0329.01
5.2.20.0050.0359.00
5.2.10.0090.0338.93
5.2.00.0040.0358.78
5.1.60.0060.0218.06
5.1.50.0040.0268.06
5.1.40.0020.0278.04
5.1.30.0060.0248.40
5.1.20.0050.0268.41
5.1.10.0070.0268.14
5.1.00.0050.0248.14
5.0.50.0040.0196.62
5.0.40.0030.0206.47
5.0.30.0030.0326.29
5.0.20.0030.0206.26
5.0.10.0030.0206.23
5.0.00.0050.0296.23
4.4.90.0030.0154.78
4.4.80.0030.0164.75
4.4.70.0010.0164.75
4.4.60.0050.0174.76
4.4.50.0010.0194.77
4.4.40.0030.0264.71
4.4.30.0020.0174.76
4.4.20.0010.0174.84
4.4.10.0030.0204.84
4.4.00.0050.0234.76
4.3.110.0030.0174.67
4.3.100.0040.0164.67
4.3.90.0040.0164.64
4.3.80.0080.0224.58
4.3.70.0020.0164.63
4.3.60.0030.0164.63
4.3.50.0020.0194.63
4.3.40.0050.0264.54
4.3.30.0030.0183.28
4.3.20.0030.0163.26
4.3.10.0000.0173.22
4.3.00.0130.01713.59

preferences:
142.78 ms | 1394 KiB | 7 Q