3v4l.org

run code in 300+ PHP versions simultaneously
<?php $c = array_combine(range(0, 1000), range(0, 1000)); $a = microtime(); isset($c[500]); $b = microtime(); echo $b - $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)
7.2.00.0000.01719.18
7.1.70.0060.00916.80
7.1.60.0090.00919.25
7.1.50.0060.00917.02
7.1.00.0030.07722.36
7.0.200.0060.00615.14
7.0.140.0000.08022.12
7.0.60.0070.03720.10
7.0.50.0170.07717.90
7.0.40.0070.08320.25
7.0.30.0500.04320.13
7.0.20.0300.05020.01
7.0.10.0030.09020.09
7.0.00.0100.07320.16
5.6.280.0030.07321.19
5.6.210.0100.08020.99
5.6.200.0170.06718.37
5.6.190.0030.04320.65
5.6.180.4000.04320.65
5.6.170.0230.04320.55
5.6.160.0100.05320.38
5.6.150.0070.03718.29
5.6.140.0030.04018.33
5.6.130.0070.08018.21
5.6.120.0070.04021.42
5.6.110.0030.04021.30
5.6.100.0030.07321.37
5.6.90.0100.04021.40
5.6.80.0130.07320.66
5.6.70.4200.03720.78
5.5.350.0130.08020.70
5.5.340.0070.05018.12
5.5.330.0000.06020.33
5.5.320.3030.04320.18
5.5.310.0230.03720.48
5.5.300.0000.08718.18
5.5.290.0100.08318.02
5.5.280.0100.06321.02
5.5.270.0070.03721.25
5.5.260.0070.08721.07
5.5.250.0100.08020.98
5.5.240.0200.06720.41
5.4.450.0530.05319.61
5.4.440.0700.04719.61
5.4.430.0470.05019.52
5.4.420.0630.04319.41
5.4.410.0330.04319.64
5.4.400.0930.05319.30
5.4.390.0370.04719.46
5.4.380.0330.05719.04
5.4.370.0570.06319.00
5.4.360.0630.05719.07
5.4.350.0300.07319.04
5.4.340.0470.04719.05
5.4.320.0070.03512.82
5.4.310.0060.04212.82
5.4.300.0080.03512.83
5.4.290.0050.03912.82
5.4.280.0060.04212.72
5.4.270.0070.04012.72
5.4.260.0090.04812.72
5.4.250.0040.04012.72
5.4.240.0050.04112.72
5.4.230.0080.03612.71
5.4.220.0080.03912.71
5.4.210.0070.03512.71
5.4.200.0050.04012.71
5.4.190.0060.03712.71
5.4.180.0080.03512.71
5.4.170.0100.03512.72
5.4.160.0090.03412.72
5.4.150.0050.03812.71
5.4.140.0040.03912.39
5.4.130.0040.03612.38
5.4.120.0040.04412.34
5.4.110.0060.04012.34
5.4.100.0020.03912.34
5.4.90.0060.04012.34
5.4.80.0050.03712.34
5.4.70.0080.03212.33
5.4.60.0080.03412.33
5.4.50.0070.04412.34
5.4.40.0090.03712.32
5.4.30.0060.04112.32
5.4.20.0060.03612.32
5.4.10.0070.03312.32
5.4.00.0100.03111.82
5.3.290.0060.04013.07
5.3.280.0070.03813.00
5.3.270.0080.04013.02
5.3.260.0070.03813.01
5.3.250.0070.03713.02
5.3.240.0060.03713.01
5.3.230.0020.04213.00
5.3.220.0080.04012.98
5.3.210.0100.03912.97
5.3.200.0070.03512.97
5.3.190.0050.03812.97
5.3.180.0060.03612.97
5.3.170.0040.03912.97
5.3.160.0060.03612.97
5.3.150.0080.04012.97
5.3.140.0060.03712.96
5.3.130.0050.04112.95
5.3.120.0050.04112.96
5.3.110.0070.03912.95
5.3.100.0080.04312.45
5.3.90.0090.03712.43
5.3.80.0050.03912.41
5.3.70.0100.03512.42
5.3.60.0040.04212.40
5.3.50.0100.03312.35
5.3.40.0050.03912.35
5.3.30.0060.04212.31
5.3.20.0070.03912.09
5.3.10.0040.03712.05
5.3.00.0050.04412.04
5.2.170.0070.0289.53
5.2.160.0040.0309.53
5.2.150.0080.0329.53
5.2.140.0070.0359.52
5.2.130.0060.0289.48
5.2.120.0080.0259.48
5.2.110.0050.0339.50
5.2.100.0050.0299.49
5.2.90.0060.0309.49
5.2.80.0070.0289.48
5.2.70.0050.0309.48
5.2.60.0070.0289.44
5.2.50.0060.0299.40
5.2.40.0030.0319.38
5.2.30.0050.0309.36
5.2.20.0070.0279.34
5.2.10.0080.0279.30
5.2.00.0040.0309.16
5.1.60.0040.0248.56
5.1.50.0030.0268.55
5.1.40.0050.0298.54
5.1.30.0040.0298.89
5.1.20.0030.0288.91
5.1.10.0040.0368.63
5.1.00.0040.0318.63
5.0.50.0010.0237.11
5.0.40.0020.0226.97
5.0.30.0030.0346.79
5.0.20.0030.0216.76
5.0.10.0060.0186.74
5.0.00.0050.0306.73
4.4.90.0050.0134.78
4.4.80.0020.0184.76
4.4.70.0020.0184.76
4.4.60.0030.0154.76
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0060.0214.76
4.4.20.0040.0184.84
4.4.10.0020.0164.85
4.4.00.0010.0284.76
4.3.110.0030.0154.67
4.3.100.0020.0154.66
4.3.90.0020.0154.63
4.3.80.0030.0264.58
4.3.70.0040.0134.63
4.3.60.0030.0134.63
4.3.50.0040.0144.63
4.3.40.0030.0304.54
4.3.30.0010.0173.29
4.3.20.0020.0153.26
4.3.10.0030.0143.22
4.3.00.0000.02015.27

preferences:
36.76 ms | 401 KiB | 5 Q