3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { private a = 1; private b = '3'; private c = ['foo', 'bar' => 'baz']; } $a = new a(); var_export($a); var_export((array) $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)
5.4.320.0060.03712.51
5.4.310.0060.03812.51
5.4.300.0080.03512.51
5.4.290.0080.03712.50
5.4.280.0060.03612.40
5.4.270.0060.03712.40
5.4.260.0050.03812.40
5.4.250.0120.04312.40
5.4.240.0040.03812.40
5.4.230.0120.04312.39
5.4.220.0060.04312.39
5.4.210.0070.03412.39
5.4.200.0070.03612.39
5.4.190.0060.03612.39
5.4.180.0060.03712.39
5.4.170.0070.03512.39
5.4.160.0060.03612.39
5.4.150.0120.03112.39
5.4.140.0050.03712.08
5.4.130.0080.03312.06
5.4.120.0090.03212.03
5.4.110.0050.03712.03
5.4.100.0050.03612.02
5.4.90.0080.03412.02
5.4.80.0070.03612.02
5.4.70.0070.03312.02
5.4.60.0080.03212.02
5.4.50.0060.03612.02
5.4.40.0100.03212.00
5.4.30.0070.03412.00
5.4.20.0070.03312.00
5.4.10.0080.03312.00
5.4.00.0030.03811.50
5.3.290.0090.03612.80
5.3.280.0040.03912.71
5.3.270.0070.04212.72
5.3.260.0060.03912.71
5.3.250.0110.03212.72
5.3.240.0070.03612.72
5.3.230.0090.03512.71
5.3.220.0080.03512.68
5.3.210.0050.04012.68
5.3.200.0070.03612.68
5.3.190.0090.03512.68
5.3.180.0070.03712.67
5.3.170.0090.03812.67
5.3.160.0040.03812.67
5.3.150.0060.03712.67
5.3.140.0070.03612.66
5.3.130.0080.03712.66
5.3.120.0040.04212.66
5.3.110.0040.04212.66
5.3.100.0070.03612.12
5.3.90.0040.03812.10
5.3.80.0090.03612.09
5.3.70.0050.04812.09
5.3.60.0070.03612.07
5.3.50.0060.03712.02
5.3.40.0050.03812.02
5.3.30.0070.03511.98
5.3.20.0080.04811.76
5.3.10.0090.04111.73
5.3.00.0050.03611.71
5.2.170.0070.0329.21
5.2.160.0070.0269.21
5.2.150.0060.0289.21
5.2.140.0040.0309.21
5.2.130.0030.0309.16
5.2.120.0060.0279.17
5.2.110.0040.0309.17
5.2.100.0060.0289.17
5.2.90.0140.0259.17
5.2.80.0090.0259.17
5.2.70.0030.0319.17
5.2.60.0040.0309.13
5.2.50.0050.0299.10
5.2.40.0030.0309.07
5.2.30.0050.0289.04
5.2.20.0020.0309.04
5.2.10.0040.0288.94
5.2.00.0050.0288.80
5.1.60.0050.0228.09
5.1.50.0050.0288.08
5.1.40.0050.0318.06
5.1.30.0030.0278.41
5.1.20.0040.0288.43
5.1.10.0060.0238.16
5.1.00.0040.0278.16
5.0.50.0020.0266.63
5.0.40.0030.0246.50
5.0.30.0020.0336.31
5.0.20.0030.0206.28
5.0.10.0040.0186.25
5.0.00.0060.0276.25
4.4.90.0030.0144.78
4.4.80.0010.0164.75
4.4.70.0000.0174.76
4.4.60.0020.0154.76
4.4.50.0040.0134.77
4.4.40.0030.0244.71
4.4.30.0050.0124.76
4.4.20.0030.0144.84
4.4.10.0030.0154.85
4.4.00.0010.0264.76
4.3.110.0040.0144.67
4.3.100.0040.0134.66
4.3.90.0030.0144.63
4.3.80.0010.0304.59
4.3.70.0000.0164.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0020.0153.30
4.3.20.0010.0173.28
4.3.10.0010.0163.23
4.3.00.0070.01314.59

preferences:
141.21 ms | 1394 KiB | 7 Q