3v4l.org

run code in 300+ PHP versions simultaneously
<html> <body> <?php $x=5; // global scope function myTest() { $y=10; // local scope echo "<p>Test variables inside the function:<p>"; echo "Variable x is: $x"; echo "<br>"; echo "Variable y is: $y"; } myTest(); echo "<p>Test variables outside the function:<p>"; echo "Variable x is: $x"; echo "<br>"; echo "Variable y is: $y"; ?>

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)
8.3.70.0120.00316.58
8.3.60.0110.00418.56
8.3.50.0120.00521.27
8.3.40.0110.00418.91
8.3.30.0200.00020.34
8.3.20.0080.00018.73
8.3.10.0040.00421.09
8.3.00.0080.00022.45
8.2.180.0120.00616.50
8.2.170.0120.00322.96
8.2.160.0100.00320.22
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0040.00421.08
8.2.110.0030.00619.30
8.2.100.0070.00417.97
8.2.90.0040.00419.23
8.2.80.0000.00917.97
8.2.70.0080.00017.50
8.2.60.0000.00717.80
8.2.50.0060.00618.07
8.2.40.0000.00818.16
8.2.30.0050.00319.45
8.2.20.0040.00417.71
8.2.10.0000.00717.61
8.2.00.0000.00817.69
8.1.280.0140.00425.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.80
8.1.230.0080.00320.96
8.1.220.0030.00618.77
8.1.210.0060.00318.99
8.1.200.0030.00617.35
8.1.190.0090.00017.41
8.1.180.0100.00018.10
8.1.170.0030.00518.57
8.1.160.0040.00418.88
8.1.150.0050.00518.58
8.1.140.0040.00417.33
8.1.130.0000.00717.71
8.1.120.0040.00417.32
8.1.110.0040.00417.30
8.1.100.0000.00817.35
8.1.90.0040.00417.39
8.1.80.0070.00017.42
8.1.70.0000.00717.36
8.1.60.0040.00417.47
8.1.50.0030.00617.46
8.1.40.0040.00417.54
8.1.30.0070.00017.53
8.1.20.0080.00017.65
8.1.10.0000.00717.39
8.1.00.0070.00017.46
8.0.300.0040.00419.80
8.0.290.0040.00417.05
8.0.280.0080.00018.44
8.0.270.0040.00417.26
8.0.260.0000.00716.82
8.0.250.0030.00517.01
8.0.240.0040.00416.91
8.0.230.0070.00017.00
8.0.220.0040.00416.80
8.0.210.0050.00317.00
8.0.200.0000.00716.98
8.0.190.0040.00417.04
8.0.180.0040.00416.99
8.0.170.0090.00016.91
8.0.160.0030.00516.97
8.0.150.0000.00716.91
8.0.140.0000.00816.82
8.0.130.0030.00313.39
8.0.120.0030.00616.90
8.0.110.0030.00517.00
8.0.100.0040.00416.79
8.0.90.0000.00717.00
8.0.80.0090.00916.96
8.0.70.0000.00816.81
8.0.60.0040.00416.86
8.0.50.0000.00716.96
8.0.30.0130.01016.97
8.0.20.0110.00917.40
8.0.10.0050.00216.84
8.0.00.0120.00616.72
7.4.330.0000.00516.79
7.4.320.0030.00316.56
7.4.300.0030.00316.41
7.4.290.0030.00316.42
7.4.280.0000.00716.45
7.4.270.0000.00716.50
7.4.260.0000.00513.34
7.4.250.0080.00016.39
7.4.240.0030.00316.60
7.4.230.0080.00016.35
7.4.220.0140.00616.61
7.4.210.0060.01116.52
7.4.200.0000.00816.39
7.4.190.0040.00416.77
7.4.160.0180.00416.50
7.4.150.0090.00917.40
7.4.140.0090.01117.86
7.4.130.0080.01216.54
7.4.120.0110.00616.62
7.4.110.0070.01016.54
7.4.100.0070.01116.42
7.4.90.0120.00616.50
7.4.80.0120.00619.39
7.4.70.0120.00616.47
7.4.60.0070.01016.41
7.4.50.0040.00416.39
7.4.40.0070.01122.77
7.4.30.0140.01016.55
7.4.00.0060.00915.19
7.3.330.0030.00313.32
7.3.320.0050.00013.21
7.3.310.0020.00516.26
7.3.300.0060.00016.40
7.3.290.0060.00916.43
7.3.280.0100.00916.34
7.3.270.0140.00817.40
7.3.260.0070.01118.24
7.3.250.0050.01216.41
7.3.240.0090.00916.58
7.3.230.0040.01316.63
7.3.210.0120.00416.50
7.3.200.0180.00919.39
7.3.190.0080.01216.43
7.3.180.0120.00316.54
7.3.170.0080.00816.52
7.3.160.0100.00716.44
7.3.120.0030.01314.93
7.3.10.0130.00016.86
7.3.00.0100.00316.74
7.2.330.0090.01016.38
7.2.320.0060.01516.69
7.2.310.0000.01716.41
7.2.300.0110.01116.55
7.2.290.0040.01216.59
7.2.130.0000.00916.88
7.2.120.0130.00316.60
7.2.110.0040.00816.54
7.2.100.0070.00416.79
7.2.90.0070.01017.00
7.2.80.0040.01116.85
7.2.70.0040.00816.67
7.2.60.0050.01016.94
7.2.50.0100.00416.89
7.2.40.0000.01316.92
7.2.30.0030.01316.92
7.2.20.0030.00616.97
7.2.10.0000.01116.74
7.2.00.0060.00818.02
7.1.250.0030.00615.63
7.1.200.0040.00415.70
7.1.100.0030.00618.03
7.1.70.0000.00717.13
7.1.60.0040.01919.17
7.1.50.0040.00716.66
7.1.00.0030.03322.33
7.0.200.0030.00516.85
7.0.140.0070.07022.18
7.0.100.0070.06319.89
7.0.90.0000.04719.88
7.0.80.0230.07019.93
7.0.70.0070.04020.02
7.0.60.0030.04319.95
7.0.50.0100.06020.30
7.0.40.0030.07320.08
7.0.30.0070.04320.04
7.0.20.0000.04720.10
7.0.10.0070.08020.07
7.0.00.0000.04320.07
5.6.280.0000.07721.11
5.6.250.0070.05020.66
5.6.240.0030.05020.68
5.6.230.0030.04320.67
5.6.220.0070.05020.71
5.6.210.0100.04020.67
5.6.200.0070.07321.09
5.6.190.0070.04021.04
5.6.180.0100.07321.04
5.6.170.0030.06321.09
5.6.160.0000.07321.11
5.6.150.0070.03721.05
5.6.140.0030.07021.00
5.6.130.0070.06021.10
5.6.120.0070.04320.92
5.6.110.0100.04021.04
5.6.100.0030.04721.01
5.6.90.0130.05021.06
5.6.80.0070.04320.34
5.6.70.0100.04320.43
5.6.60.0070.08320.41
5.6.50.0030.05020.32
5.6.40.0070.04020.46
5.6.30.0070.03720.30
5.6.20.0130.03020.24
5.6.10.0030.04720.39
5.6.00.0070.03720.30
5.5.380.0100.07720.36
5.5.370.0130.05020.37
5.5.360.0030.06720.39
5.5.350.0100.06320.38
5.5.340.0100.05320.93
5.5.330.0100.05020.88
5.5.320.0170.07720.88
5.5.310.0030.04320.91
5.5.300.0030.05020.73
5.5.290.0130.06320.92
5.5.280.0070.06020.73
5.5.270.0100.06020.63
5.5.260.0030.04320.77
5.5.250.0100.06020.45
5.5.240.0030.07020.19
5.5.230.0070.05020.26
5.5.220.0100.03720.30
5.5.210.0030.04720.29
5.5.200.0030.04020.25
5.5.190.0030.04720.25
5.5.180.0100.04020.22
5.5.160.0000.04020.08
5.5.150.0030.04020.16
5.5.140.0070.03020.26
5.5.130.0070.06020.18
5.5.120.0200.05720.27
5.5.110.0070.07320.20
5.5.100.0130.07720.11
5.5.90.0000.04720.09
5.5.80.0070.03719.98
5.5.70.0070.03720.15
5.5.60.0100.03320.09
5.5.50.0030.04320.08
5.5.40.0030.04020.09
5.5.30.0070.03720.08
5.5.20.0100.03320.13
5.5.10.0030.04320.02
5.5.00.0000.04020.04
5.4.450.0170.06719.45
5.4.440.0130.04019.37
5.4.430.0070.04019.36
5.4.420.0000.04319.36
5.4.410.0170.04319.05
5.4.400.0170.06319.17
5.4.390.0030.04719.04
5.4.380.0100.06019.14
5.4.370.0100.07718.85
5.4.360.0030.04019.08
5.4.350.0030.04018.88
5.4.340.0100.03319.21
5.4.320.0000.04019.09
5.4.310.0100.03018.95
5.4.300.0070.03319.04
5.4.290.0130.02319.04
5.4.280.0000.03718.87
5.4.270.0100.03318.94
5.4.260.0070.03318.90
5.4.250.0070.04719.14
5.4.240.0070.03719.07
5.4.230.0000.04019.03
5.4.220.0030.04019.02
5.4.210.0000.04019.17
5.4.200.0030.04019.04
5.4.190.0030.03718.86
5.4.180.0030.04019.11
5.4.170.0030.04019.13
5.4.160.0100.03019.16
5.4.150.0000.03319.01
5.4.140.0070.03016.44
5.4.130.0000.03716.49
5.4.120.0000.03316.43
5.4.110.0030.03716.43
5.4.100.0030.03016.34
5.4.90.0000.04316.27
5.4.80.0070.03316.32
5.4.70.0030.03016.46
5.4.60.0030.03316.45
5.4.50.0030.03716.46
5.4.40.0030.03316.46
5.4.30.0000.04016.35
5.4.20.0030.02716.36
5.4.10.0030.04716.33
5.4.00.0030.03315.88
5.3.290.0000.03715.64
5.3.280.0030.06015.64
5.3.270.0030.05315.64
5.3.260.0030.04015.64
5.3.250.0000.03315.64
5.3.240.0000.03315.64
5.3.230.0070.03715.64
5.3.220.0000.03315.64
5.3.210.0100.03015.64
5.3.200.0000.03715.64
5.3.190.0000.03315.64
5.3.180.0030.03715.64
5.3.170.0000.04015.64
5.3.160.0000.04015.64
5.3.150.0030.03315.64
5.3.140.0100.03015.64
5.3.130.0030.03015.64
5.3.120.0100.03015.64
5.3.110.0070.03315.64
5.3.100.0070.03015.64
5.3.90.0100.03015.64
5.3.80.0030.03015.64
5.3.70.0000.03715.64
5.3.60.0030.05715.64
5.3.50.0030.06015.64
5.3.40.0030.03715.64
5.3.30.0070.05315.64
5.3.20.0100.05315.64
5.3.10.0030.07015.64
5.3.00.0000.03715.64
5.2.170.0030.04715.64
5.2.160.0070.05315.64
5.2.150.0030.05315.64
5.2.140.0030.03015.64
5.2.130.0100.04315.64
5.2.120.0030.02715.64
5.2.110.0070.02315.64
5.2.100.0000.03015.64
5.2.90.0070.03315.64
5.2.80.0030.02715.64
5.2.70.0000.04715.64
5.2.60.0000.04015.64
5.2.50.0070.02315.64
5.2.40.0030.02715.64
5.2.30.0070.05715.64
5.2.20.0100.02315.64
5.2.10.0000.05315.64
5.2.00.0030.05315.64
5.1.60.0030.02715.64
5.1.50.0070.03715.64
5.1.40.0000.05715.64
5.1.30.0030.03315.64
5.1.20.0030.02715.64
5.1.10.0070.02315.64
5.1.00.0030.02315.64
5.0.50.0030.02315.64
5.0.40.0030.01715.64
5.0.30.0070.06015.64
5.0.20.0070.01315.64
5.0.10.0000.03315.64
5.0.00.0000.03315.64
4.4.90.0030.01315.64
4.4.80.0030.02015.64
4.4.70.0000.01715.64
4.4.60.0000.01715.64
4.4.50.0000.01715.64
4.4.40.0030.03715.64
4.4.30.0030.01315.64
4.4.20.0000.01715.64
4.4.10.0030.02315.64
4.4.00.0030.02315.64
4.3.110.0070.01015.64
4.3.100.0000.02715.64
4.3.90.0000.02315.64
4.3.80.0000.05715.64
4.3.70.0000.03315.64
4.3.60.0000.03315.64
4.3.50.0000.02315.64
4.3.40.0000.03715.64
4.3.30.0000.01715.64
4.3.20.0030.02015.64
4.3.10.0000.01315.64
4.3.00.0000.01315.64

preferences:
41.74 ms | 401 KiB | 5 Q