3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $name="Wanda"; echo "W"+"anda","\n"; echo $name + 0 === "W"+"anda","\n"; echo $name == "W"+"anda","\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).
Note: hhvm uses a JIT which only kicks in after a few runs. Since we run scripts only once, hhvm always runs slower.

VersionSystem time (s)User time (s)Memory (MiB)
7.3.10.0070.00716.59
7.3.00.0030.01016.80
7.2.130.0110.00416.84
7.2.120.0000.01716.63
7.2.110.0100.01016.62
7.2.100.0000.02016.31
7.2.90.0060.01116.73
7.2.80.0000.01416.86
7.2.70.0040.01416.79
7.2.60.0070.00816.78
7.2.50.0040.01116.58
7.2.40.0040.01216.81
7.2.30.0030.01016.84
7.2.20.0090.00616.72
7.2.10.0080.00316.93
7.2.00.0060.00618.26
7.1.250.0030.00615.91
7.1.200.0040.01115.79
7.1.100.0000.01718.14
7.1.70.0080.00817.22
7.1.60.0070.01819.40
7.1.50.0110.01116.86
7.1.00.0030.03322.25
7.0.200.0040.00416.62
7.0.140.0070.07022.12
7.0.70.0100.08721.87
7.0.60.0130.06321.72
7.0.50.0030.06722.12
7.0.40.0030.08020.17
7.0.30.0030.05720.05
7.0.20.0070.05020.17
7.0.10.0070.06720.08
7.0.00.0030.08320.09
5.6.280.0070.07021.09
5.6.220.0070.07720.43
5.6.210.0030.08020.41
5.6.200.0000.06721.07
5.6.190.0030.05721.02
5.6.180.0030.08021.02
5.6.170.0030.08021.16
5.6.160.0070.07721.16
5.6.150.0030.08720.95
5.6.140.0070.06721.00
5.6.130.0000.06321.01
5.6.120.0070.07321.12
5.6.110.0070.06321.03
5.6.100.0000.07321.00
5.6.90.0130.05721.00
5.6.80.0000.08320.44
5.6.70.0000.08020.48
5.6.60.0100.04320.44
5.6.50.0030.04320.31
5.6.40.0070.07020.37
5.6.30.0070.06320.46
5.6.20.0000.08020.35
5.6.10.0100.07720.41
5.6.00.0070.07020.34
5.5.360.0030.08020.49
5.5.350.0030.07320.40
5.5.340.0100.06320.90
5.5.330.0030.08320.90
5.5.320.0100.07320.75
5.5.310.0030.08720.78
5.5.300.0030.04320.87
5.5.290.0030.08320.89
5.5.280.0030.04020.82
5.5.270.0030.08720.75
5.5.260.0030.05720.71
5.5.250.0030.06020.70
5.5.240.0000.05320.21
5.5.230.0030.04320.29
5.5.220.0000.04320.23
5.5.210.0030.03720.19
5.5.200.0030.05320.21
5.5.190.0100.07720.16
5.5.180.0070.07320.12
5.5.160.0030.04720.22
5.5.150.0070.03720.22
5.5.140.0100.06020.25
5.5.130.0030.05320.21
5.5.120.0030.08020.25
5.5.110.0000.05320.21
5.5.100.0070.04020.09
5.5.90.0000.08020.05
5.5.80.0070.05020.14
5.5.70.0000.05720.06
5.5.60.0030.05020.07
5.5.50.0070.07019.92
5.5.40.0000.07320.14
5.5.30.0070.07720.12
5.5.20.0070.07020.04
5.5.10.0000.04020.03
5.5.00.0000.08020.11
5.4.450.0030.05019.42
5.4.440.0100.08019.13
5.4.430.0070.07719.38
5.4.420.0000.08019.44
5.4.410.0000.05018.96
5.4.400.0030.07318.97
5.4.390.0000.07719.14
5.4.380.0070.06319.04
5.4.370.0030.04019.23
5.4.360.0070.05718.97
5.4.350.0030.07319.04
5.4.340.0000.05019.12
5.4.320.0030.04319.04
5.4.310.0070.05319.02
5.4.300.0000.07018.97
5.4.290.0030.06318.97
5.4.280.0100.07319.04
5.4.270.0000.07019.11
5.4.260.0070.07019.22
5.4.250.0070.04019.08
5.4.240.0030.05319.11
5.4.230.0030.08319.08
5.4.220.0030.07319.21
5.4.210.0100.06319.03
5.4.200.0100.07319.08
5.4.190.0100.06318.89
5.4.180.0030.05018.96
5.4.170.0000.08019.10
5.4.160.0030.08019.00
5.4.150.0130.05719.02
5.4.140.0070.03716.32
5.4.130.0070.07316.21
5.4.120.0030.07016.31
5.4.110.0030.05016.48
5.4.100.0000.06016.40
5.4.90.0000.04716.30
5.4.80.0000.03716.21
5.4.70.0030.03316.18
5.4.60.0000.05016.32
5.4.50.0030.06716.27
5.4.40.0070.03316.28
5.4.30.0070.03316.41
5.4.20.0070.05316.40
5.4.10.0070.07016.45
5.4.00.0000.06315.79
5.3.290.0070.06314.61
5.3.280.0000.04014.54
5.3.270.0000.04314.54
5.3.260.0030.07014.55
5.3.250.0030.07014.54
5.3.240.0030.03714.50
5.3.230.0030.04014.49
5.3.220.0030.03314.57
5.3.210.0000.04014.41
5.3.200.0000.06314.55
5.3.190.0030.04714.56
5.3.180.0030.04314.41
5.3.170.0000.03714.46
5.3.160.0100.03714.41
5.3.150.0100.03014.50
5.3.140.0030.04314.53
5.3.130.0030.06714.54
5.3.120.0000.05314.45
5.3.110.0030.06714.39
5.3.100.0070.06314.02
5.3.90.0030.04014.02
5.3.80.0030.03313.94
5.3.70.0030.07713.87
5.3.60.0030.07313.90
5.3.50.0000.05013.86
5.3.40.0070.07013.89
5.3.30.0000.03713.86
5.3.20.0000.06313.66
5.3.10.0000.06313.61
5.3.00.0000.03713.57
5.2.170.0030.04011.00
5.2.160.0030.03010.96
5.2.150.0000.04711.18
5.2.140.0000.03311.12
5.2.130.0000.06311.09
5.2.120.0000.05711.05
5.2.110.0000.03310.88
5.2.100.0000.04711.13
5.2.90.0070.05311.16
5.2.80.0030.05311.09
5.2.70.0000.04310.93
5.2.60.0000.04310.85
5.2.50.0030.05011.01
5.2.40.0030.04710.82
5.2.30.0030.05010.91
5.2.20.0030.05710.96
5.2.10.0030.04010.90
5.2.00.0030.04710.79
5.1.60.0030.0439.97
5.1.50.0030.0479.95
5.1.40.0030.04710.06
5.1.30.0070.05310.44
5.1.20.0030.05710.47
5.1.10.0000.06010.14
5.1.00.0030.05710.12
5.0.50.0070.0409.95
5.0.40.0070.0309.95
5.0.30.0030.0339.95
5.0.20.0000.0209.95
5.0.10.0000.0239.95
5.0.00.0070.0309.95
4.4.90.0000.0309.95
4.4.80.0000.0309.95
4.4.70.0070.0339.95
4.4.60.0030.0309.95
4.4.50.0030.0239.95
4.4.40.0030.0579.95
4.4.30.0000.0309.95
4.4.20.0000.0379.95
4.4.10.0000.0379.95
4.4.00.0000.0539.95
4.3.110.0000.0279.95
4.3.100.0000.0179.95
4.3.90.0000.0139.95
4.3.80.0000.0239.95
4.3.70.0030.0279.95
4.3.60.0000.0179.95
4.3.50.0000.0239.95
4.3.40.0000.0339.95
4.3.30.0000.0239.95
4.3.20.0000.0279.95
4.3.10.0000.0309.95
4.3.00.0030.0309.95