3v4l.org

run code in 200+ php & hhvm versions
<?php // пример от Максима Иванова error_reporting( E_ERROR ); function foo(){}; // return void $arr = [1, 2, 3]; echo (false ?? "Next step !") . " | "; // true echo (NULL ?? "Next step !") . " | "; // Next step ! echo ("" ?? "Next step !") . " | "; // true echo (0 ?? "Next step !") . " | "; // 0 echo (foo() ?? "Next step !") . " | "; // Next step ! echo ($arr ?? "Next step !") . " | "; // Array echo ($arr[1] ?? "Next step !") . " | "; // 2
based on 3gFAm

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
7.3.00.0040.01116.28
7.2.130.0090.00616.49
7.2.120.0110.00816.27
7.2.110.0040.01116.55
7.2.100.0030.01016.62
7.2.90.0000.01816.50
7.2.80.0110.00716.99
7.2.70.0170.00716.60
7.2.60.0050.01216.64
7.2.50.0120.00616.48
7.2.40.0090.01616.37
7.2.30.0070.01316.80
7.2.20.0070.00716.80
7.2.10.0090.01216.59
7.2.00.0060.00917.99
7.1.250.0080.00415.76
7.1.200.0040.00815.79
7.1.100.0050.00517.89
7.1.70.0000.00717.28
7.1.60.0040.02119.90
7.1.50.0070.01717.07
7.1.00.0030.07722.36
7.0.200.0830.00314.62
7.0.80.0630.07719.92
7.0.70.0430.06019.93
7.0.60.0570.08719.97
7.0.50.0600.06720.30
7.0.40.0070.08020.07
7.0.30.0070.05020.15
7.0.20.0100.05720.09
7.0.10.0030.09020.12
7.0.00.0070.08720.11
5.6.280.0070.06720.82
5.6.230.0000.07720.54
5.6.220.0100.06720.68
5.6.210.0070.08020.66
5.6.200.0070.08020.94
5.6.190.0100.07021.01
5.6.180.0070.07721.14
5.6.170.0030.09321.03
5.6.160.0170.05721.10
5.6.150.0100.08021.04
5.6.140.0130.06720.95
5.6.130.0030.08321.07
5.6.120.0070.06721.01
5.6.110.0130.04721.02
5.6.100.0070.08721.09
5.6.90.0200.04720.94
5.6.80.0030.09020.46
5.6.70.0070.05320.44
5.6.60.0000.09020.40
5.6.50.0170.07320.35
5.6.40.0030.06720.39
5.6.30.0100.05320.48
5.6.20.0130.07720.38
5.6.10.0000.09020.49
5.6.00.0070.07320.40
5.5.370.0100.07720.55
5.5.360.0000.06720.34
5.5.350.0030.08720.42
5.5.340.0100.08320.64
5.5.330.0130.07720.80
5.5.320.0130.07720.64
5.5.310.0070.08020.86
5.5.300.0130.05720.78
5.5.290.0000.08320.87
5.5.280.0070.08320.76
5.5.270.0100.07020.71
5.5.260.0070.07720.88
5.5.250.0130.06320.72
5.5.240.0070.07720.30
5.5.230.0230.04320.25
5.5.220.0030.08320.27
5.5.210.0030.07720.21
5.5.200.0170.07320.18
5.5.190.0070.08320.27
5.5.180.0170.06720.15
5.5.160.0030.08320.13
5.5.150.0100.04320.15
5.5.140.0070.08020.21
5.5.130.0070.08020.15
5.5.120.0100.07720.14
5.5.110.0130.07320.18
5.5.100.0070.07320.08
5.5.90.0200.06320.07
5.5.80.0100.08020.15
5.5.70.0170.06320.14
5.5.60.0100.07320.15
5.5.50.0130.06020.16
5.5.40.0130.07020.10
5.5.30.0200.07020.10
5.5.20.0170.07320.11
5.5.10.0100.07320.04
5.5.00.0100.07319.97
5.4.450.0070.06719.38
5.4.440.0130.07719.55
5.4.430.0100.07719.17
5.4.420.0030.07019.41
5.4.410.0100.04719.32
5.4.400.0130.05018.91
5.4.390.0030.05318.91
5.4.380.0170.06719.05
5.4.370.0030.07318.92
5.4.360.0000.08319.21
5.4.350.0100.07019.13
5.4.340.0100.07718.86
5.4.320.0130.07018.85
5.4.310.0000.05719.16
5.4.300.0070.07719.16
5.4.290.0170.06718.89
5.4.280.0000.08318.94
5.4.270.0100.07018.90
5.4.260.0130.06719.23
5.4.250.0030.07319.17
5.4.240.0070.07718.84
5.4.230.0130.06719.08
5.4.220.0130.05719.22
5.4.210.0070.08018.84
5.4.200.0030.05719.12
5.4.190.0030.07018.86
5.4.180.0070.07719.02
5.4.170.0030.08319.20
5.4.160.0070.07718.84
5.4.150.0070.07319.01
5.4.140.0030.08016.41
5.4.130.0170.06016.52
5.4.120.0070.07316.41
5.4.110.0070.07716.47
5.4.100.0070.08016.36
5.4.90.0100.07016.43
5.4.80.0070.07316.41
5.4.70.0100.07316.38
5.4.60.0100.06716.37
5.4.50.0070.06716.49
5.4.40.0070.07316.48
5.4.30.0070.06716.31
5.4.20.0100.07316.48
5.4.10.0030.05716.39
5.4.00.0130.06315.86
5.3.290.0030.07014.59
5.3.280.0100.07714.54
5.3.270.0100.08014.59
5.3.260.0100.07314.70
5.3.250.0000.08014.55
5.3.240.0030.08014.53
5.3.230.0070.07714.59
5.3.220.0130.06714.58
5.3.210.0030.07714.52
5.3.200.0000.07314.68
5.3.190.0030.07714.51
5.3.180.0030.08014.65
5.3.170.0100.07714.62
5.3.160.0100.07714.48
5.3.150.0030.08314.57
5.3.140.0130.06714.65
5.3.130.0200.07314.66
5.3.120.0100.07014.57
5.3.110.0030.07714.47
5.3.100.0100.06314.13
5.3.90.0100.07314.03
5.3.80.0030.07714.04
5.3.70.0070.07313.91
5.3.60.0070.05314.06
5.3.50.0100.07013.84
5.3.40.0030.07314.02
5.3.30.0000.06713.83
5.3.20.0070.07013.74
5.3.10.0070.07013.55
5.3.00.0070.07313.52
5.2.170.0000.04311.63
5.2.160.0030.06011.63
5.2.150.0100.03711.63
5.2.140.0030.06311.63
5.2.130.0070.06011.63
5.2.120.0070.06011.63
5.2.110.0070.06011.63
5.2.100.0030.06011.63
5.2.90.0070.05711.63
5.2.80.0030.06011.63
5.2.70.0030.05711.63
5.2.60.0070.05711.63
5.2.50.0070.06711.63
5.2.40.0070.06311.63
5.2.30.0100.05711.63
5.2.20.0070.06311.63
5.2.10.0070.05711.63
5.2.00.0070.05711.63
5.1.60.0030.05711.63
5.1.50.0030.04011.63
5.1.40.0070.05311.63
5.1.30.0000.05711.63
5.1.20.0100.04711.63
5.1.10.0030.05311.63
5.1.00.0030.03711.63
5.0.50.0100.03711.63
5.0.40.0030.04011.63
5.0.30.0070.06011.63
5.0.20.0070.04011.63
5.0.10.0070.04311.63
5.0.00.0000.06311.63
4.4.90.0030.03711.63
4.4.80.0000.03011.63
4.4.70.0070.03311.63
4.4.60.0030.03011.63
4.4.50.0030.03711.63
4.4.40.0000.05311.63
4.4.30.0130.02711.63
4.4.20.0030.03711.63
4.4.10.0100.03011.63
4.4.00.0030.05011.63
4.3.110.0000.03711.63
4.3.100.0030.04011.63
4.3.90.0000.03011.63
4.3.80.0070.04011.63
4.3.70.0030.03311.63
4.3.60.0030.03011.63
4.3.50.0000.02711.63
4.3.40.0130.04311.63
4.3.30.0000.03011.63
4.3.20.0000.04011.63
4.3.10.0000.03711.63
4.3.00.0000.03711.63