3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo '{"html":true,"data":'.json_encode(array('ab'=>2,'cd'=>3)).'}'; echo '/\n/\t'; echo json_encode(array('html'=>true,'data'=>array('ab'=>2,'cd'=>3)));
based on bsMqU

Here you find the average performance (time & memory) of each version. A greyed 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)
7.2.00.0030.01019.23
7.1.100.0030.01018.14
7.1.70.0070.01017.13
7.1.60.0030.01419.50
7.1.50.0100.01016.76
7.1.00.0000.08022.46
7.0.200.4050.00714.89
7.0.140.0030.07321.95
7.0.110.0230.07720.09
7.0.100.0070.08719.92
7.0.90.0230.07719.85
7.0.80.0170.07019.96
7.0.70.0130.04320.04
7.0.60.0200.07020.01
7.0.50.0100.03720.07
7.0.40.0070.03319.73
7.0.30.0000.08719.79
7.0.20.0070.03719.59
7.0.10.0130.07019.86
7.0.00.0130.05019.81
5.6.280.0030.07320.89
5.6.260.0030.08720.65
5.6.250.0100.08020.68
5.6.240.0100.07020.70
5.6.230.0030.08320.54
5.6.220.0070.03720.62
5.6.210.0070.06020.72
5.6.200.0030.08020.59
5.6.190.0100.07320.58
5.6.180.0100.03020.71
5.6.170.0100.07320.55
5.6.160.0100.07720.55
5.6.150.0100.07720.65
5.6.140.0100.08020.55
5.6.130.0200.06720.65
5.6.120.0170.07320.55
5.6.110.0170.07020.69
5.6.100.0000.06320.64
5.6.90.0100.07720.59
5.6.80.0100.07719.95
5.6.70.0070.08719.98
5.6.60.0030.07320.01
5.6.50.0170.06720.06
5.6.40.0070.07720.05
5.6.30.0170.07020.07
5.6.20.0030.06719.97
5.6.10.0030.08320.00
5.6.00.0070.08019.82
5.5.380.0070.07717.63
5.5.370.0000.06017.66
5.5.360.0030.06317.62
5.5.350.0170.07017.40
5.5.340.0100.06717.86
5.5.330.0070.05717.85
5.5.320.0030.08017.98
5.5.310.0070.07718.00
5.5.300.0130.07318.10
5.5.290.0030.05018.09
5.5.280.0070.08318.13
5.5.270.0100.06718.09
5.5.260.0100.08017.86
5.5.250.0100.06717.91
5.5.240.0200.06017.52
5.5.230.0070.07717.63
5.5.220.0070.08317.21
5.5.210.0200.06017.14
5.5.200.0100.08017.48
5.5.190.0100.07017.24
5.5.180.0070.07017.60
5.5.160.0070.07717.33
5.5.150.0070.07317.36
5.5.140.0030.07317.19
5.5.130.0030.04317.47
5.5.120.0070.04017.51
5.5.110.0070.07717.11
5.5.100.0070.07017.39
5.5.90.0070.05717.11
5.5.80.0130.06717.41
5.5.70.0070.04317.13
5.5.60.0130.07017.11
5.5.50.0070.07717.25
5.5.40.0030.08317.11
5.5.30.0100.07017.34
5.5.20.0070.07317.00
5.5.10.0100.07017.37
5.5.00.0130.04717.09
5.4.450.0070.08019.49
5.4.440.0130.07319.59
5.4.430.0130.04019.30
5.4.420.0070.08019.44
5.4.410.0030.07719.29
5.4.400.0030.07319.11
5.4.390.0030.07719.02
5.4.380.0070.08018.91
5.4.370.0000.08319.25
5.4.360.0070.07318.95
5.4.350.0130.06718.93
5.4.340.0030.07318.95
5.4.320.0100.07718.98
5.4.310.0070.08019.07
5.4.300.0130.07019.00
5.4.290.0070.06018.98
5.4.280.0030.04719.00
5.4.270.0030.07319.18
5.4.260.0070.04719.03
5.4.250.0030.07019.28
5.4.240.0070.07019.19
5.4.230.0200.05719.11
5.4.220.0070.07319.01
5.4.210.0100.06319.18
5.4.200.0070.07718.98
5.4.190.0070.07719.27
5.4.180.0100.07019.15
5.4.170.0130.07019.16
5.4.160.0000.08019.01
5.4.150.0070.03319.01
5.4.140.0030.07716.26
5.4.130.0130.02316.20
5.4.120.0070.06716.52
5.4.110.0170.06716.29
5.4.100.0130.07016.15
5.4.90.0030.06716.41
5.4.80.0200.06016.46
5.4.70.0170.06016.27
5.4.60.0000.05716.38
5.4.50.0070.06716.37
5.4.40.0100.03716.31
5.4.30.0130.03316.49
5.4.20.0100.03016.25
5.4.10.0070.05716.37
5.4.00.0170.06315.65
5.3.290.0070.06714.74
5.3.280.0100.07314.49
5.3.270.0100.07014.67
5.3.260.0100.06014.54
5.3.250.0000.05714.67
5.3.240.0070.06014.66
5.3.230.0030.06714.44
5.3.220.0100.07314.58
5.3.210.0030.07714.55
5.3.200.0100.07014.39
5.3.190.0030.08314.46
5.3.180.0030.04314.62
5.3.170.0030.06714.57
5.3.160.0100.04014.40
5.3.150.0030.07314.40
5.3.140.0030.07714.65
5.3.130.0030.07714.55
5.3.120.0030.03714.40
5.3.110.0070.04714.33
5.3.100.0070.07314.11
5.3.90.0000.07313.86
5.3.80.0100.04713.92
5.3.70.0070.06014.02
5.3.60.0000.07713.78
5.3.50.0030.04313.73
5.3.40.0070.06013.88
5.3.30.0130.06313.78
5.3.20.0000.03713.66
5.3.10.0070.06313.74
5.3.00.0070.04013.57
5.2.170.0100.04011.08
5.2.160.0070.05711.30
5.2.150.0000.03011.31
5.2.140.0070.05311.13
5.2.130.0100.05311.04
5.2.120.0000.05711.25
5.2.110.0070.04311.04
5.2.100.0000.06311.05
5.2.90.0030.06011.02
5.2.80.0000.03011.09
5.2.70.0070.03011.09
5.2.60.0100.05310.97
5.2.50.0100.03711.03
5.2.40.0030.05310.94
5.2.30.0030.05310.98
5.2.20.0030.06710.89
5.2.10.0000.06310.84
5.2.00.0070.05710.71
5.1.60.0000.05710.04
5.1.50.0030.0539.94
5.1.40.0030.0509.94
5.1.30.0070.05710.25
5.1.20.0030.05310.42
5.1.10.0200.04310.21
5.1.00.0030.05710.05
5.0.50.0000.0479.94
5.0.40.0000.0479.94
5.0.30.0030.0609.94
5.0.20.0000.0479.94
5.0.10.0000.0479.94
5.0.00.0170.0409.94
4.4.90.0070.0309.94
4.4.80.0030.0309.94
4.4.70.0030.0379.94
4.4.60.0070.0309.94
4.4.50.0030.0239.94
4.4.40.0030.0579.94
4.4.30.0030.0239.94
4.4.20.0030.0379.94
4.4.10.0000.0309.94
4.4.00.0030.0539.94
4.3.110.0030.0239.94
4.3.100.0030.0339.94
4.3.90.0030.0279.94
4.3.80.0000.0579.94
4.3.70.0030.0309.94
4.3.60.0030.0339.94
4.3.50.0030.0379.94
4.3.40.0030.0479.94
4.3.30.0000.0409.94
4.3.20.0000.0379.94
4.3.10.0000.0379.94
4.3.00.0000.0339.94