3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { return mt_rand(); } $myvar = foo(); echo $var."\n". $var."\n". $var;

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)
7.4.00.0100.00714.78
7.3.120.0030.01114.93
7.3.110.0080.00715.05
7.3.100.0100.00715.05
7.3.90.0020.01014.86
7.3.80.0050.00814.81
7.3.70.0010.00914.82
7.3.60.0090.00514.83
7.3.50.0110.00514.85
7.3.40.0050.00814.89
7.3.30.0050.00914.88
7.3.20.0050.01016.64
7.3.10.0090.00316.66
7.3.00.0070.00516.65
7.2.250.0090.00915.16
7.2.240.0050.01214.77
7.2.230.0060.00914.95
7.2.220.0050.00915.14
7.2.210.0070.00915.07
7.2.200.0080.00515.09
7.2.190.0030.01115.08
7.2.180.0020.01014.99
7.2.170.0060.00715.08
7.2.160.0090.00615.11
7.2.150.0140.00416.89
7.2.140.0060.00816.73
7.2.130.0060.00916.62
7.2.120.0070.00716.88
7.2.110.0000.01516.67
7.2.100.0030.01016.95
7.2.90.0060.01016.87
7.2.80.0120.00316.99
7.2.70.0090.00316.98
7.2.60.0250.00317.02
7.2.50.0300.00917.07
7.2.40.0070.00716.70
7.2.30.0090.00316.97
7.2.20.0000.01316.89
7.2.10.0540.00316.90
7.2.00.0050.00516.86
7.1.330.0060.00715.71
7.1.320.0100.00215.63
7.1.310.0070.00615.61
7.1.300.0080.00715.55
7.1.290.0030.01015.66
7.1.280.0060.00915.70
7.1.270.0080.00615.63
7.1.260.0030.01015.68
7.1.250.0090.00615.79
7.1.70.0030.00517.13
7.1.60.0110.01519.29
7.1.50.0140.01016.86
7.1.00.0070.07322.36
7.0.200.0160.01016.63
7.0.140.0030.07722.00
7.0.60.0030.09019.99
7.0.50.0070.07717.86
7.0.40.0070.05720.09
7.0.30.0270.04720.10
7.0.20.0370.06020.09
7.0.10.0100.08320.16
7.0.00.0130.07720.07
5.6.280.0070.07020.99
5.6.210.0000.04320.56
5.6.200.0030.08318.34
5.6.190.0130.05020.49
5.6.180.0300.06720.64
5.6.170.0270.08020.57
5.6.160.0200.07320.51
5.6.150.0130.07718.29
5.6.140.0170.06718.18
5.6.130.0070.04018.18
5.6.120.0030.05720.98
5.6.110.0100.08021.05
5.6.100.0070.08321.01
5.6.90.0070.08721.00
5.6.80.0070.08020.36
5.6.70.4330.04020.37
5.5.350.0030.05020.35
5.5.340.0030.06017.96
5.5.330.0100.07020.40
5.5.320.0000.07020.20
5.5.310.0270.07320.27
5.5.300.0030.08317.92
5.5.290.0070.08718.03
5.5.280.0100.08320.85
5.5.270.0130.06020.89
5.5.260.0100.08320.87
5.5.250.0070.08720.49
5.5.240.0200.02720.26
5.4.450.0200.06019.54
5.4.440.0170.07319.58
5.4.430.0700.05719.38
5.4.420.0630.00019.52
5.4.410.0100.05719.03
5.4.400.0300.04018.51
5.4.390.0200.05718.79
5.4.380.0170.05318.75
5.4.370.0100.05318.72
5.4.360.0030.06018.67
5.4.350.0060.03212.02
5.4.340.0030.04712.02
5.4.320.0080.03512.50
5.4.310.0060.03812.50
5.4.300.0050.04212.50
5.4.290.0020.05012.50
5.4.280.0090.04712.38
5.4.270.0070.06012.37
5.4.260.0100.05012.37
5.4.250.0070.05312.38
5.4.240.0100.05012.37
5.4.230.0110.06512.36
5.4.220.0090.03712.37
5.4.210.0070.04012.36
5.4.200.0090.03912.36
5.4.190.0070.04012.36
5.4.180.0070.03812.36
5.4.170.0060.04412.36
5.4.160.0070.03712.36
5.4.150.0040.05112.36
5.4.140.0090.05512.04
5.4.130.0090.04512.03
5.4.120.0120.04411.99
5.4.110.0100.04411.98
5.4.100.0110.04311.98
5.4.90.0080.04611.98
5.4.80.0090.04111.98
5.4.70.0060.03911.98
5.4.60.0140.04611.98
5.4.50.0130.05911.98
5.4.40.0140.05211.97
5.4.30.0120.04811.96
5.4.20.0070.05411.96
5.4.10.0140.05511.96
5.4.00.0090.04711.46
5.3.290.0040.04012.80
5.3.280.0090.03912.71
5.3.270.0100.05712.72
5.3.260.0120.05312.72
5.3.250.0120.04912.72
5.3.240.0060.06412.72
5.3.230.0070.06412.71
5.3.220.0070.05512.68
5.3.210.0100.05412.68
5.3.200.0040.05712.68
5.3.190.0060.05412.68
5.3.180.0070.05612.67
5.3.170.0090.06912.67
5.3.160.0080.06412.68
5.3.150.0100.05712.68
5.3.140.0050.05712.66
5.3.130.0100.05512.66
5.3.120.0140.05112.66
5.3.110.0120.04912.66
5.3.100.0080.03912.12
5.3.90.0060.04712.08
5.3.80.0100.04512.07
5.3.70.0080.04212.07
5.3.60.0070.05012.06
5.3.50.0090.05012.00
5.3.40.0090.05112.00
5.3.30.0100.05111.95
5.3.20.0070.04911.74
5.3.10.0070.05111.70
5.3.00.0050.05411.69
5.2.170.0070.0469.18
5.2.160.0080.0439.19
5.2.150.0100.0409.18
5.2.140.0090.0419.18
5.2.130.0120.0409.14
5.2.120.0090.0439.14
5.2.110.0060.0449.15
5.2.100.0030.0499.14
5.2.90.0060.0489.14
5.2.80.0060.0379.14
5.2.70.0090.0459.14
5.2.60.0070.0489.10
5.2.50.0050.0439.07
5.2.40.0080.0379.04
5.2.30.0110.0399.02
5.2.20.0060.0419.00
5.2.10.0100.0378.92
5.2.00.0050.0448.77
5.1.60.0050.0368.06
5.1.50.0060.0358.06
5.1.40.0080.0348.04
5.1.30.0070.0388.39
5.1.20.0110.0348.41
5.1.10.0120.0508.14
5.1.00.0070.0498.14
5.0.50.0040.0366.61
5.0.40.0050.0356.47
5.0.30.0070.0496.28
5.0.20.0040.0336.25
5.0.10.0070.0306.23
5.0.00.0050.0456.22
4.4.90.0030.0264.78
4.4.80.0060.0294.76
4.4.70.0030.0254.75
4.4.60.0040.0244.76
4.4.50.0030.0254.77
4.4.40.0060.0354.71
4.4.30.0030.0264.76
4.4.20.0070.0224.84
4.4.10.0050.0254.85
4.4.00.0070.0314.76
4.3.110.0030.0244.67
4.3.100.0030.0234.67
4.3.90.0040.0224.63
4.3.80.0040.0324.58
4.3.70.0020.0234.63
4.3.60.0030.0224.63
4.3.50.0020.0254.63
4.3.40.0060.0324.54
4.3.30.0030.0223.28
4.3.20.0030.0223.26
4.3.10.0020.0233.23
4.3.00.0030.0235.89

preferences:
34.62 ms | 401 KiB | 5 Q