3v4l.org

run code in 300+ PHP versions simultaneously
<?php extract(['var-foo' => true, 'varfoo' => true]); var_dump($varfoo, ${'var-foo'});

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)
5.4.310.0080.04912.49
5.4.300.0070.04312.49
5.4.290.0090.04912.49
5.4.280.0100.04412.39
5.4.270.0070.04712.39
5.4.260.0160.06412.39
5.4.250.0070.04012.39
5.4.240.0070.03512.39
5.4.230.0060.03912.38
5.4.220.0090.03912.38
5.4.210.0080.03612.38
5.4.200.0060.03712.38
5.4.190.0040.03812.38
5.4.180.0060.04412.38
5.4.170.0050.05112.38
5.4.160.0070.04612.38
5.4.150.0110.04312.38
5.4.140.0070.04212.07
5.4.130.0060.04212.05
5.4.120.0060.04912.02
5.4.110.0060.04112.01
5.4.100.0080.04612.01
5.4.90.0060.05112.01
5.4.80.0060.05112.01
5.4.70.0120.03612.00
5.4.60.0040.04112.01
5.4.50.0060.03712.01
5.4.40.0060.03912.00
5.4.30.0080.04811.99
5.4.20.0230.05811.98
5.4.10.0070.04112.00
5.4.00.0090.04911.48
5.3.290.0080.04712.80
5.3.280.0120.06112.71
5.3.270.0120.05012.73
5.3.260.0140.04512.72
5.3.250.0150.04912.72
5.3.240.0080.06612.72
5.3.230.0090.05212.71
5.3.220.0080.04112.68
5.3.210.0050.04212.68
5.3.200.0090.03612.68
5.3.190.0060.04012.67
5.3.180.0080.03712.68
5.3.170.0040.04112.67
5.3.160.0090.04612.67
5.3.150.0100.03912.68
5.3.140.0120.03512.66
5.3.130.0070.04112.66
5.3.120.0040.04512.66
5.3.110.0130.04412.66
5.3.100.0100.04912.12
5.3.90.0080.05212.08
5.3.80.0100.04612.08
5.3.70.0100.04712.08
5.3.60.0060.05212.07
5.3.50.0090.04712.00
5.3.40.0070.03912.00
5.3.30.0040.03911.95
5.3.20.0100.04311.73
5.3.10.0060.04611.70
5.3.00.0090.04711.68
5.2.170.0060.0379.18
5.2.160.0070.0349.18
5.2.150.0090.0299.18
5.2.140.0050.0319.18
5.2.130.0090.0269.13
5.2.120.0080.0279.14
5.2.110.0030.0409.15
5.2.100.0030.0359.14
5.2.90.0050.0339.14
5.2.80.0080.0269.14
5.2.70.0060.0299.14
5.2.60.0020.0329.09
5.2.50.0030.0319.05
5.2.40.0060.0319.04
5.2.30.0050.0439.01
5.2.20.0070.0309.00
5.2.10.0060.0258.93
5.2.00.0040.0298.78
5.1.60.0040.0238.07
5.1.50.0040.0348.06
5.1.40.0050.0238.05
5.1.30.0040.0268.40
5.1.20.0030.0308.41
5.1.10.0060.0288.14
5.1.00.0050.0298.14
5.0.50.0020.0246.62
5.0.40.0030.0296.48
5.0.30.0030.0326.29
5.0.20.0040.0216.26
5.0.10.0060.0176.23
5.0.00.0020.0316.23
4.4.90.0020.0164.78
4.4.80.0020.0164.75
4.4.70.0020.0164.76
4.4.60.0010.0174.76
4.4.50.0020.0184.77
4.4.40.0050.0234.71
4.4.30.0030.0154.76
4.4.20.0020.0194.84
4.4.10.0070.0194.85
4.4.00.0080.0294.76
4.3.110.0070.0224.66
4.3.100.0030.0224.66
4.3.90.0050.0194.64
4.3.80.0030.0294.59
4.3.70.0050.0154.63
4.3.60.0000.0194.63
4.3.50.0020.0184.62
4.3.40.0010.0264.54
4.3.30.0030.0163.29
4.3.20.0040.0163.27
4.3.10.0040.0153.22
4.3.00.0100.0136.91

preferences:
140.51 ms | 1394 KiB | 7 Q