3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C {   public function test() {     unset($this);     return get_defined_vars();   } } $c = new C(); $x = $c->test(); unset($c, $x); echo "Done\n";

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)
5.4.340.0040.03612.02
5.4.320.0050.03712.51
5.4.310.0100.03812.50
5.4.300.0050.03812.51
5.4.290.0060.03812.50
5.4.280.0070.03612.40
5.4.270.0050.03912.40
5.4.260.0050.03912.40
5.4.250.0060.03712.40
5.4.240.0060.03612.40
5.4.230.0040.03912.39
5.4.220.0060.03712.39
5.4.210.0080.03912.39
5.4.200.0040.04812.39
5.4.190.0090.03912.39
5.4.180.0040.04012.39
5.4.170.0040.03812.39
5.4.160.0060.03612.39
5.4.150.0070.03512.39
5.4.140.0050.03812.08
5.4.130.0050.03712.06
5.4.120.0090.03612.02
5.4.110.0090.03212.02
5.4.100.0090.03712.02
5.4.90.0050.04012.02
5.4.80.0040.04412.03
5.4.70.0070.03412.02
5.4.60.0050.04612.02
5.4.50.0040.04112.02
5.4.40.0070.03712.01
5.4.30.0080.03812.00
5.4.20.0040.04412.00
5.4.10.0050.04112.00
5.4.00.0060.03511.50
5.3.290.0060.04012.80
5.3.280.0040.04012.71
5.3.270.0080.03712.73
5.3.260.0070.04412.72
5.3.250.0060.04212.71
5.3.240.0060.03712.72
5.3.230.0040.04012.71
5.3.220.0060.04212.68
5.3.210.0070.03912.68
5.3.200.0060.03812.68
5.3.190.0070.03812.68
5.3.180.0060.03612.67
5.3.170.0060.03812.67
5.3.160.0070.03712.67
5.3.150.0090.03812.68
5.3.140.0130.04412.66
5.3.130.0080.03612.66
5.3.120.0060.03812.65
5.3.110.0070.03912.66
5.3.100.0070.04012.12
5.3.90.0070.03712.10
5.3.80.0090.03412.09
5.3.70.0080.03512.09
5.3.60.0070.04012.08
5.3.50.0070.03612.02
5.3.40.0040.03912.02
5.3.30.0110.03511.98
5.3.20.0120.03711.75
5.3.10.0070.04011.73
5.3.00.0060.04011.71
5.2.170.0030.0339.21
5.2.160.0110.0429.21
5.2.150.0140.0359.21
5.2.140.0090.0499.21
5.2.130.0150.0399.17
5.2.120.0120.0449.17
5.2.110.0070.0409.18
5.2.100.0090.0369.18
5.2.90.0090.0479.17
5.2.80.0070.0439.17
5.2.70.0050.0429.17
5.2.60.0110.0499.13
5.2.50.0080.0429.10
5.2.40.0060.0349.07
5.2.30.0080.0549.04
5.2.20.0040.0339.04
5.2.10.0060.0338.94
5.2.00.0060.0338.80
5.1.60.0070.0258.09
5.1.50.0040.0268.09
5.1.40.0080.0218.06
5.1.30.0050.0258.41
5.1.20.0050.0278.44
5.1.10.0050.0288.16
5.1.00.0030.0348.16
5.0.50.0030.0256.63
5.0.40.0030.0256.50
5.0.30.0040.0366.31
5.0.20.0030.0216.27
5.0.10.0060.0186.25
5.0.00.0050.0346.25
4.4.90.0040.0214.78
4.4.80.0030.0204.75
4.4.70.0020.0234.75
4.4.60.0040.0174.75
4.4.50.0020.0184.77
4.4.40.0060.0244.71
4.4.30.0070.0164.76
4.4.20.0040.0154.84
4.4.10.0050.0154.85
4.4.00.0000.0294.75
4.3.110.0030.0174.67
4.3.100.0050.0164.67
4.3.90.0070.0164.64
4.3.80.0030.0314.59
4.3.70.0040.0204.63
4.3.60.0040.0174.63
4.3.50.0030.0214.63
4.3.40.0080.0334.54
4.3.30.0030.0213.30
4.3.20.0040.0203.28
4.3.10.0020.0193.23
4.3.00.0030.0207.25

preferences:
141.92 ms | 1398 KiB | 7 Q