3v4l.org

run code in 300+ PHP versions simultaneously
<?php class sad {$jsonReplaces = array("\\", "/", "\n", "\t", "\r", "\b", "\f", '"');} class sad2 {static $jsonReplaces = array("\\", "/", "\n", "\t", "\r", "\b", "\f", '"');}

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)
5.4.320.0060.03612.51
5.4.310.0040.03912.50
5.4.300.0070.03612.51
5.4.290.0060.04012.50
5.4.280.0050.03712.40
5.4.270.0040.03812.40
5.4.260.0100.04212.40
5.4.250.0050.04012.40
5.4.240.0080.03912.40
5.4.230.0040.04012.39
5.4.220.0060.03712.39
5.4.210.0120.03612.39
5.4.200.0070.03712.39
5.4.190.0070.04012.39
5.4.180.0050.03912.39
5.4.170.0070.03612.39
5.4.160.0040.03812.39
5.4.150.0080.03512.39
5.4.140.0110.03412.08
5.4.130.0080.03912.06
5.4.120.0050.03712.03
5.4.110.0050.03812.02
5.4.100.0080.03412.03
5.4.90.0060.03612.02
5.4.80.0100.03212.03
5.4.70.0100.03012.02
5.4.60.0040.04012.02
5.4.50.0070.03512.02
5.4.40.0050.03512.01
5.4.30.0070.03412.00
5.4.20.0060.03412.00
5.4.10.0060.03412.00
5.4.00.0040.03711.50
5.3.290.0030.04612.80
5.3.280.0050.03912.71
5.3.270.0020.04112.72
5.3.260.0060.03812.71
5.3.250.0030.03912.72
5.3.240.0110.03812.72
5.3.230.0050.04012.71
5.3.220.0060.03712.68
5.3.210.0060.03812.68
5.3.200.0060.03612.68
5.3.190.0100.04612.68
5.3.180.0080.04712.67
5.3.170.0060.03712.67
5.3.160.0070.03612.68
5.3.150.0070.03812.67
5.3.140.0060.04012.66
5.3.130.0060.03912.66
5.3.120.0060.04312.66
5.3.110.0100.03612.66
5.3.100.0060.03912.12
5.3.90.0070.03612.10
5.3.80.0060.03912.09
5.3.70.0050.03912.09
5.3.60.0100.03212.07
5.3.50.0040.03712.02
5.3.40.0070.03712.02
5.3.30.0080.03211.98
5.3.20.0080.03311.75
5.3.10.0050.03511.73
5.3.00.0090.04211.71
5.2.170.0050.0369.21
5.2.160.0060.0279.21
5.2.150.0050.0369.21
5.2.140.0030.0349.21
5.2.130.0020.0329.17
5.2.120.0080.0259.17
5.2.110.0030.0319.18
5.2.100.0040.0299.18
5.2.90.0050.0299.18
5.2.80.0060.0289.17
5.2.70.0050.0299.17
5.2.60.0060.0279.13
5.2.50.0060.0309.10
5.2.40.0060.0289.06
5.2.30.0060.0279.04
5.2.20.0040.0299.03
5.2.10.0080.0338.95
5.2.00.0080.0308.80
5.1.60.0070.0218.09
5.1.50.0020.0268.08
5.1.40.0030.0278.06
5.1.30.0070.0248.41
5.1.20.0050.0268.44
5.1.10.0060.0258.16
5.1.00.0010.0308.16
5.0.50.0030.0226.64
5.0.40.0080.0296.50
5.0.30.0060.0406.31
5.0.20.0050.0236.27
5.0.10.0090.0186.26
5.0.00.0030.0326.25
4.4.90.0030.0164.78
4.4.80.0050.0144.76
4.4.70.0040.0154.75
4.4.60.0020.0164.75
4.4.50.0040.0144.77
4.4.40.0030.0254.70
4.4.30.0040.0194.76
4.4.20.0040.0154.84
4.4.10.0050.0134.85
4.4.00.0030.0254.76
4.3.110.0030.0194.67
4.3.100.0050.0124.67
4.3.90.0030.0144.63
4.3.80.0030.0264.58
4.3.70.0040.0194.63
4.3.60.0040.0204.63
4.3.50.0070.0194.63
4.3.40.0050.0304.54
4.3.30.0000.0223.30
4.3.20.0010.0183.28
4.3.10.0010.0173.24
4.3.00.0070.01715.66

preferences:
142.58 ms | 1400 KiB | 7 Q