3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ( $c1 = 1; $c1 < 3; $c1++ ) for ( $c2 = 1; $c2 < 3; $c2++ ) for ( $c3 = 1; $c3 < 3; $c3++ ) for ( $c4 = 1; $c4 < 3; $c4++ ) for ( $c5 = 1; $c5 < 3; $c5++ ) for ( $c6 = 1; $c6 < 3; $c6++ ) for ( $c7 = 1; $c7 < 3; $c7++ ) for ( $c8 = 1; $c8 < 3; $c8++ ) for ( $c9 = 1; $c9 < 3; $c9++ ) for ( $c10 = 1; $c10 < 3; $c10++ ) for ( $c11 = 1; $c11 < 3; $c11++ ) for ( $c12 = 1; $c12 < 3; $c12++ ) for ( $c13 = 1; $c13 < 3; $c13++ ) for ( $c14 = 1; $c14 < 3; $c14++ ) for ( $c15 = 1; $c15 < 3; $c15++ ) $counter++; } echo $counter * 0.25; ?>

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)
5.4.320.0090.03312.50
5.4.310.0070.03712.50
5.4.300.0040.03712.50
5.4.290.0060.03712.51
5.4.280.0060.03312.40
5.4.270.0060.03812.40
5.4.260.0080.03412.40
5.4.250.0070.03712.40
5.4.240.0060.03612.40
5.4.230.0080.03412.39
5.4.220.0060.03912.39
5.4.210.0070.03612.39
5.4.200.0060.03712.39
5.4.190.0090.03212.39
5.4.180.0030.03712.39
5.4.170.0060.03512.40
5.4.160.0040.03612.39
5.4.150.0070.03412.39
5.4.140.0060.03612.08
5.4.130.0050.03612.06
5.4.120.0040.03612.02
5.4.110.0060.03512.02
5.4.100.0050.03512.02
5.4.90.0050.03712.02
5.4.80.0090.03212.02
5.4.70.0060.03512.02
5.4.60.0040.03612.02
5.4.50.0070.03412.02
5.4.40.0060.03412.01
5.4.30.0050.04312.00
5.4.20.0110.03512.00
5.4.10.0050.03512.00
5.4.00.0040.03711.50
5.3.290.0060.03812.80
5.3.280.0040.04012.71
5.3.270.0070.03612.72
5.3.260.0040.04012.72
5.3.250.0050.03612.72
5.3.240.0080.03412.72
5.3.230.0050.03912.71
5.3.220.0060.03612.68
5.3.210.0060.03812.68
5.3.200.0040.03712.68
5.3.190.0070.03512.68
5.3.180.0050.03612.68
5.3.170.0060.03512.67
5.3.160.0040.03612.67
5.3.150.0060.03512.67
5.3.140.0060.03512.66
5.3.130.0050.03812.65
5.3.120.0040.04012.66
5.3.110.0060.04012.65
5.3.100.0060.03712.12
5.3.90.0080.03612.08
5.3.80.0070.03612.07
5.3.70.0080.03712.07
5.3.60.0080.03812.06
5.3.50.0050.03512.00
5.3.40.0060.03512.01
5.3.30.0060.03411.96
5.3.20.0050.03411.74
5.3.10.0060.03311.71
5.3.00.0060.03411.70
5.2.170.0050.0299.20
5.2.160.0070.0289.20
5.2.150.0030.0309.20
5.2.140.0070.0269.20
5.2.130.0080.0269.16
5.2.120.0060.0349.16
5.2.110.0070.0299.16
5.2.100.0040.0339.16
5.2.90.0030.0319.16
5.2.80.0040.0309.16
5.2.70.0030.0449.16
5.2.60.0060.0299.11
5.2.50.0040.0309.08
5.2.40.0020.0359.05
5.2.30.0030.0309.03
5.2.20.0040.0289.02
5.2.10.0030.0298.94
5.2.00.0070.0388.80
5.1.60.0040.0268.08
5.1.50.0020.0328.08
5.1.40.0030.0248.06
5.1.30.0060.0238.41
5.1.20.0030.0268.44
5.1.10.0020.0278.16
5.1.00.0040.0278.16
5.0.50.0040.0196.65
5.0.40.0030.0196.50
5.0.30.0010.0336.32
5.0.20.0020.0206.29
5.0.10.0030.0196.27
5.0.00.0010.0326.26
4.4.90.0020.0164.78
4.4.80.0020.0154.75
4.4.70.0010.0164.76
4.4.60.0010.0174.75
4.4.50.0010.0174.77
4.4.40.0040.0244.71
4.4.30.0040.0144.76
4.4.20.0030.0154.84
4.4.10.0020.0154.85
4.4.00.0020.0254.76
4.3.110.0040.0144.67
4.3.100.0020.0154.67
4.3.90.0010.0164.63
4.3.80.0020.0244.59
4.3.70.0020.0154.63
4.3.60.0010.0154.62
4.3.50.0030.0164.63
4.3.40.0010.0254.54
4.3.30.0030.0143.30
4.3.20.0020.0153.28
4.3.10.0040.0133.24
4.3.00.0000.02015.97

preferences:
135.96 ms | 1398 KiB | 7 Q