3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test($a, $a){ echo ($a + $a); } test(1, 5);

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)
5.6.280.0070.07021.07
5.6.250.0030.04020.70
5.6.240.0070.03720.65
5.6.230.0030.04020.75
5.6.220.0070.03720.49
5.6.210.0030.07720.59
5.6.200.0030.04321.06
5.6.190.0030.04721.04
5.6.180.0030.05321.02
5.6.170.0130.03721.18
5.6.160.0000.04721.02
5.6.150.0100.06021.18
5.6.140.0130.07321.00
5.6.130.0030.08321.18
5.6.120.0070.08021.09
5.6.110.0030.08321.02
5.6.100.0070.06721.04
5.6.90.0030.09021.04
5.6.80.0130.07320.42
5.6.70.0070.08020.56
5.6.60.0100.07720.43
5.6.50.0030.08320.39
5.6.40.0070.07020.44
5.6.30.0130.07020.45
5.6.20.0100.07720.44
5.6.10.0100.08020.46
5.6.00.0000.08720.37
5.5.380.0030.03720.35
5.5.370.0070.05020.52
5.5.360.0100.03320.44
5.5.350.0000.07320.48
5.5.340.0070.03320.78
5.5.330.0000.04320.90
5.5.320.0000.04020.76
5.5.310.0000.05020.88
5.5.300.0200.07020.87
5.5.290.0100.07320.93
5.5.280.0030.08320.92
5.5.270.0030.06020.75
5.5.260.0100.07020.88
5.5.250.0130.05720.75
5.5.240.0000.07320.29
5.5.230.0000.05320.27
5.5.220.0070.05020.15
5.5.210.0000.07020.29
5.5.200.0070.08020.19
5.5.190.0100.06020.15
5.5.180.0170.07320.26
5.5.160.0130.05720.15
5.5.150.0000.09020.08
5.5.140.0000.04719.99
5.5.130.0070.07720.18
5.5.120.0030.08020.15
5.5.110.0030.07020.26
5.5.100.0100.07720.08
5.5.90.0130.07320.07
5.5.80.0130.07320.07
5.5.70.0100.06320.00
5.5.60.0070.07320.06
5.5.50.0100.07719.93
5.5.40.0030.08020.10
5.5.30.0100.05720.05
5.5.20.0030.04319.90
5.5.10.0130.06020.06
5.5.00.0070.07019.95
5.4.450.0030.07019.42
5.4.440.0030.08319.48
5.4.430.0030.08019.45
5.4.420.0070.07019.45
5.4.410.0100.07019.14
5.4.400.0070.07718.96
5.4.390.0100.07018.85
5.4.380.0130.05719.14
5.4.370.0030.08019.19
5.4.360.0070.06319.16
5.4.350.0030.08019.21
5.4.340.0130.07319.16
5.4.320.0100.05719.03
5.4.310.0170.06019.13
5.4.300.0100.07718.90
5.4.290.0130.06319.04
5.4.280.0030.08019.03
5.4.270.0100.06319.09
5.4.260.0100.07019.13
5.4.250.0030.07719.09
5.4.240.0030.08019.03
5.4.230.0130.06719.22
5.4.220.0030.08019.13
5.4.210.0070.08019.18
5.4.200.0100.07018.89
5.4.190.0130.06718.86
5.4.180.0100.07319.20
5.4.170.0070.04319.03
5.4.160.0070.04319.03
5.4.150.0170.06018.88
5.4.140.0100.06716.13
5.4.130.0130.03716.26
5.4.120.0230.04716.38
5.4.110.0070.07316.50
5.4.100.0100.05316.27
5.4.90.0130.07016.50
5.4.80.0070.06716.52
5.4.70.0030.07316.32
5.4.60.0070.07016.32
5.4.50.0100.05316.44
5.4.40.0070.07316.54
5.4.30.0070.07716.48
5.4.20.0070.07716.39
5.4.10.0100.06716.40
5.4.00.0070.07015.84
5.3.290.0070.08014.72
5.3.280.0030.04314.73
5.3.270.0030.04714.53
5.3.260.0170.06314.74
5.3.250.0030.08314.74
5.3.240.0070.07314.71
5.3.230.0000.08014.70
5.3.220.0070.06314.50
5.3.210.0130.06314.59
5.3.200.0100.07014.55
5.3.190.0030.08314.63
5.3.180.0070.07314.66
5.3.170.0100.04014.66
5.3.160.0300.05014.52
5.3.150.0100.08014.66
5.3.140.0100.06714.54
5.3.130.0070.08314.67
5.3.120.0030.08314.66
5.3.110.0070.07014.47
5.3.100.0170.06313.99
5.3.90.0100.07013.95
5.3.80.0000.07713.90
5.3.70.0070.06714.04
5.3.60.0100.03314.07
5.3.50.0130.06713.87
5.3.40.0070.07314.05
5.3.30.0000.07313.81
5.3.20.0030.07013.70
5.3.10.0100.06313.75
5.3.00.0070.07313.66
5.2.170.0200.04711.12
5.2.160.0000.04011.05
5.2.150.0030.06311.25
5.2.140.0030.03711.07
5.2.130.0070.06010.98
5.2.120.0070.03011.03
5.2.110.0000.05011.16
5.2.100.0100.06011.08
5.2.90.0030.05711.01
5.2.80.0070.06311.14
5.2.70.0030.05010.98
5.2.60.0000.03711.06
5.2.50.0070.06311.03
5.2.40.0030.06011.11
5.2.30.0070.05311.06
5.2.20.0070.03311.05
5.2.10.0070.06010.85
5.2.00.0100.05310.77
5.1.60.0030.04310.09
5.1.50.0030.05310.02
5.1.40.0030.0539.98
5.1.30.0130.05010.25
5.1.20.0030.05310.28
5.1.10.0000.05310.05
5.1.00.0100.04310.11
5.0.50.0030.0478.68
5.0.40.0000.0508.68
5.0.30.0030.0338.68
5.0.20.0000.0508.68
5.0.10.0030.0438.68
5.0.00.0030.0408.68
4.4.90.0100.0278.68
4.4.80.0030.0208.68
4.4.70.0030.0378.68
4.4.60.0000.0378.68
4.4.50.0030.0208.68
4.4.40.0000.0578.68
4.4.30.0000.0178.68
4.4.20.0000.0378.68
4.4.10.0000.0378.68
4.4.00.0000.0578.68
4.3.110.0070.0338.68
4.3.100.0000.0378.68
4.3.90.0030.0338.68
4.3.80.0030.0438.68
4.3.70.0000.0308.68
4.3.60.0070.0308.68
4.3.50.0000.0338.68
4.3.40.0000.0308.68
4.3.30.0030.0378.68
4.3.20.0000.0338.68
4.3.10.0000.0378.68
4.3.00.0030.0338.68

preferences:
148.43 ms | 1386 KiB | 7 Q