3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 0; $i < 10; $i++) { $${"var$i"} = rand(); var_dump($var1); }

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)
7.1.70.0040.00717.14
7.1.60.0090.01519.46
7.1.50.0100.01416.69
7.1.00.0000.08022.46
7.0.200.0070.00714.59
7.0.140.0030.07321.95
7.0.70.0070.04719.88
7.0.60.0170.08319.96
7.0.50.0130.06020.34
7.0.40.0070.04020.17
7.0.30.0070.04320.13
7.0.20.0100.04720.17
7.0.10.0100.04320.05
7.0.00.0100.04320.12
5.6.280.0000.07721.09
5.6.220.0000.07320.64
5.6.210.0000.09320.74
5.6.200.0030.09021.08
5.6.190.0070.04021.17
5.6.180.0030.04720.95
5.6.170.0070.04021.07
5.6.160.0070.04020.93
5.6.150.0070.07021.02
5.6.140.0070.04021.03
5.6.130.0100.04020.95
5.6.120.0030.06721.04
5.6.110.0000.04721.09
5.6.100.0130.03321.15
5.6.90.0100.03721.07
5.6.80.0030.06720.43
5.6.70.0070.03720.42
5.6.60.0130.06720.41
5.6.50.0000.04720.46
5.6.40.0100.02720.37
5.6.30.0030.04320.45
5.6.20.0070.03720.43
5.6.10.0070.03020.52
5.6.00.0070.03720.37
5.5.360.0030.06320.50
5.5.350.0130.05020.43
5.5.340.0070.08020.92
5.5.330.0100.03720.64
5.5.320.0070.04320.90
5.5.310.0100.05720.64
5.5.300.0070.05320.87
5.5.290.0070.08720.82
5.5.280.0030.04320.91
5.5.270.0030.04720.70
5.5.260.0000.04020.74
5.5.250.0070.03720.70
5.5.240.0000.05720.31
5.5.230.0100.03320.18
5.5.220.0030.04020.18
5.5.210.0030.03020.27
5.5.200.0030.03320.19
5.5.190.0000.05720.27
5.5.180.0030.04020.27
5.5.160.0000.04720.14
5.5.150.0000.04020.17
5.5.140.0000.05320.25
5.5.130.0030.03320.10
5.5.120.0030.04020.19
5.5.110.0070.03720.21
5.5.100.0070.08320.16
5.5.90.0130.05020.14
5.5.80.0100.07320.06
5.5.70.0100.06020.05
5.5.60.0300.06320.04
5.5.50.0130.06720.14
5.5.40.0070.04720.10
5.5.30.0030.09020.09
5.5.20.0100.07720.12
5.5.10.0100.07020.00
5.5.00.0030.08320.06
5.4.450.0030.07719.42
5.4.440.0030.06319.35
5.4.430.0000.03719.35
5.4.420.0030.04019.11
5.4.410.0030.03319.34
5.4.400.0030.04019.13
5.4.390.0030.03019.05
5.4.380.0030.03719.02
5.4.370.0000.03318.94
5.4.360.0030.08018.81
5.4.350.0070.03319.10
5.4.340.0030.07319.05
5.4.320.0000.05019.04
5.4.310.0030.03718.81
5.4.300.0070.02719.04
5.4.290.0070.02719.09
5.4.280.0070.04018.98
5.4.270.0030.03719.11
5.4.260.0100.03018.97
5.4.250.0130.06319.04
5.4.240.0030.07719.02
5.4.230.0100.05319.02
5.4.220.0070.06019.02
5.4.210.0030.08019.04
5.4.200.0100.07319.05
5.4.190.0030.08718.89
5.4.180.0070.06319.02
5.4.170.0070.07718.95
5.4.160.0070.08019.12
5.4.150.0130.05718.96
5.4.140.0170.06716.27
5.4.130.0070.07716.27
5.4.120.0030.07716.33
5.4.110.0000.05316.25
5.4.100.0100.06316.38
5.4.90.0030.08016.26
5.4.80.0070.06316.25
5.4.70.0100.07316.36
5.4.60.0100.07016.34
5.4.50.0070.06716.32
5.4.40.0130.06716.46
5.4.30.0130.06016.35
5.4.20.0000.06716.24
5.4.10.0170.06016.50
5.4.00.0070.05315.86
5.3.290.0000.04014.57
5.3.280.0030.08014.45
5.3.270.0070.05314.56
5.3.260.0030.08014.51
5.3.250.0100.06014.46
5.3.240.0070.08714.42
5.3.230.0070.07314.60
5.3.220.0100.06314.57
5.3.210.0070.07714.55
5.3.200.0130.07014.38
5.3.190.0100.06714.41
5.3.180.0100.05714.41
5.3.170.0100.07314.48
5.3.160.0070.07714.54
5.3.150.0070.07014.41
5.3.140.0030.08014.48
5.3.130.0070.07714.40
5.3.120.0070.05014.53
5.3.110.0070.04014.54
5.3.100.0030.05014.02
5.3.90.0030.08013.89
5.3.80.0070.08013.97
5.3.70.0170.06713.83
5.3.60.0170.06713.96
5.3.50.0030.08013.90
5.3.40.0070.08013.90
5.3.30.0130.05313.91
5.3.20.0000.08013.54
5.3.10.0130.05713.61
5.3.00.0130.05713.62
5.2.170.0070.03712.32
5.2.160.0030.06712.32
5.2.150.0070.06312.32
5.2.140.0000.07012.32
5.2.130.0100.05012.32
5.2.120.0070.06012.32
5.2.110.0130.06012.32
5.2.100.0030.06012.32
5.2.90.0030.06312.32
5.2.80.0100.05712.32
5.2.70.0030.06312.32
5.2.60.0170.05312.32
5.2.50.0070.04012.32
5.2.40.0070.06312.32
5.2.30.0070.05012.32
5.2.20.0070.06012.32
5.2.10.0100.05712.32
5.2.00.0000.06712.32
5.1.60.0030.04712.32
5.1.50.0170.04312.32
5.1.40.0030.05312.32
5.1.30.0030.06012.32
5.1.20.0100.05712.32
5.1.10.0030.05312.32
5.1.00.0030.06012.32
5.0.50.0030.04312.32
5.0.40.0100.04012.32
5.0.30.0000.06712.32
5.0.20.0030.03312.32
5.0.10.0030.02312.32
5.0.00.0000.06712.32
4.4.90.0030.04012.32
4.4.80.0000.03012.32
4.4.70.0000.03712.32
4.4.60.0100.02312.32
4.4.50.0000.03712.32
4.4.40.0000.05712.32
4.4.30.0070.03312.32
4.4.20.0030.03312.32
4.4.10.0070.03312.32
4.4.00.0000.06012.32
4.3.110.0030.03312.32
4.3.100.0000.03012.32
4.3.90.0000.02312.32
4.3.80.0070.04712.32
4.3.70.0000.02712.32
4.3.60.0070.02012.32
4.3.50.0030.03712.32
4.3.40.0000.05312.32
4.3.30.0000.03712.32
4.3.20.0030.02312.32
4.3.10.0000.03312.32
4.3.00.0030.03312.32

preferences:
48.65 ms | 401 KiB | 5 Q