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run code in 300+ PHP versions simultaneously
<?php class A { abstract protected function b(); } class AlaSa_lope extends A { public function alasa_lope(){ var_dump('omg'); } public static function b(){ return 'ok'; } } var_dump(new AlaSa_lope);

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)
5.4.340.0030.03612.02
5.4.320.0070.03512.51
5.4.310.0060.03712.50
5.4.300.0060.03612.52
5.4.290.0070.03712.51
5.4.280.0080.03212.41
5.4.270.0060.03612.41
5.4.260.0080.03512.41
5.4.250.0070.03712.40
5.4.240.0090.03212.40
5.4.230.0100.03312.39
5.4.220.0040.03712.39
5.4.210.0030.03812.40
5.4.200.0050.03712.40
5.4.190.0080.03412.39
5.4.180.0080.03312.39
5.4.170.0040.03712.41
5.4.160.0070.03412.40
5.4.150.0080.03412.39
5.4.140.0050.03812.08
5.4.130.0080.03512.07
5.4.120.0070.03512.03
5.4.110.0060.03612.02
5.4.100.0080.03412.02
5.4.90.0080.03612.02
5.4.80.0030.04012.02
5.4.70.0080.04312.02
5.4.60.0070.03312.02
5.4.50.0040.03712.02
5.4.40.0060.03712.01
5.4.30.0060.03512.00
5.4.20.0070.03412.00
5.4.10.0070.03312.00
5.4.00.0080.03411.50
5.3.290.0050.04112.80
5.3.280.0060.03812.71
5.3.270.0030.04212.72
5.3.260.0080.03812.72
5.3.250.0060.03712.72
5.3.240.0070.03612.72
5.3.230.0120.04312.71
5.3.220.0080.03912.68
5.3.210.0090.03812.68
5.3.200.0090.03412.68
5.3.190.0030.04112.68
5.3.180.0070.03612.67
5.3.170.0040.03912.67
5.3.160.0040.03912.68
5.3.150.0040.03912.67
5.3.140.0080.03412.66
5.3.130.0090.03912.66
5.3.120.0080.04012.66
5.3.110.0080.04012.66
5.3.100.0090.04012.12
5.3.90.0090.05612.10
5.3.80.0040.04212.09
5.3.70.0090.03312.09
5.3.60.0110.03812.07
5.3.50.0050.04312.02
5.3.40.0040.04212.02
5.3.30.0070.03411.98
5.3.20.0070.03611.77
5.3.10.0080.04511.73
5.3.00.0070.03511.71
5.2.170.0040.0329.22
5.2.160.0030.0399.21
5.2.150.0030.0329.22
5.2.140.0070.0309.21
5.2.130.0040.0309.17
5.2.120.0060.0289.17
5.2.110.0060.0289.18
5.2.100.0040.0309.18
5.2.90.0050.0299.18
5.2.80.0070.0309.17
5.2.70.0080.0319.17
5.2.60.0070.0279.12
5.2.50.0060.0299.10
5.2.40.0060.0279.07
5.2.30.0060.0339.04
5.2.20.0100.0379.04
5.2.10.0040.0288.95
5.2.00.0030.0318.80
5.1.60.0030.0268.09
5.1.50.0040.0268.09
5.1.40.0060.0238.06
5.1.30.0070.0358.41
5.1.20.0090.0368.44
5.1.10.0050.0358.16
5.1.00.0030.0358.17
5.0.50.0030.0216.64
5.0.40.0040.0186.50
5.0.30.0050.0296.31
5.0.20.0050.0176.27
5.0.10.0050.0196.25
5.0.00.0040.0326.25
4.4.90.0010.0174.78
4.4.80.0020.0164.75
4.4.70.0040.0144.75
4.4.60.0050.0144.76
4.4.50.0010.0174.77
4.4.40.0030.0244.71
4.4.30.0020.0164.76
4.4.20.0040.0144.84
4.4.10.0040.0204.85
4.4.00.0020.0264.76
4.3.110.0030.0154.67
4.3.100.0020.0164.67
4.3.90.0030.0164.63
4.3.80.0040.0314.58
4.3.70.0030.0164.63
4.3.60.0010.0174.63
4.3.50.0020.0174.63
4.3.40.0030.0244.54
4.3.30.0030.0153.30
4.3.20.0020.0163.28
4.3.10.0030.0153.24
4.3.00.0030.0207.24

preferences:
141.68 ms | 1398 KiB | 7 Q