3v4l.org

run code in 300+ PHP versions simultaneously
<?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)
8.3.40.0120.00318.67
8.3.30.0080.00519.93
8.3.20.0080.00020.36
8.3.10.0050.00320.95
8.3.00.0040.00422.46
8.2.170.0110.00422.96
8.2.160.0070.00720.39
8.2.150.0030.00524.18
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0040.00421.04
8.2.110.0090.00019.31
8.2.100.0080.00317.80
8.2.90.0040.00419.22
8.2.80.0040.00419.39
8.2.70.0000.00917.50
8.2.60.0000.00717.80
8.2.50.0000.00818.07
8.2.40.0040.00418.21
8.2.30.0000.00819.43
8.2.20.0040.00417.74
8.2.10.0030.00517.62
8.2.00.0030.00517.56
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0100.00020.83
8.1.230.0110.00020.96
8.1.220.0040.00418.77
8.1.210.0090.00018.89
8.1.200.0060.00317.36
8.1.190.0000.00817.38
8.1.180.0050.00318.10
8.1.170.0040.00418.66
8.1.160.0030.00618.84
8.1.150.0040.00418.54
8.1.140.0050.00317.50
8.1.130.0070.00017.75
8.1.120.0030.00517.45
8.1.110.0080.00017.40
8.1.100.0000.00717.30
8.1.90.0050.00317.39
8.1.80.0000.00717.41
8.1.70.0040.00417.30
8.1.60.0060.00317.48
8.1.50.0050.00217.43
8.1.40.0040.00417.50
8.1.30.0040.00417.59
8.1.20.0050.00317.62
8.1.10.0000.00717.41
8.1.00.0050.00317.42
8.0.300.0040.00419.78
8.0.290.0040.00417.18
8.0.280.0000.00818.45
8.0.270.0030.00317.25
8.0.260.0030.00316.80
8.0.250.0000.00617.05
8.0.240.0030.00917.04
8.0.230.0000.00717.02
8.0.220.0030.00317.00
8.0.210.0000.00816.86
8.0.200.0000.00617.07
8.0.190.0030.00617.07
8.0.180.0030.00416.89
8.0.170.0070.00016.92
8.0.160.0030.00316.95
8.0.150.0000.00716.95
8.0.140.0030.00616.98
8.0.130.0050.00013.43
8.0.120.0060.00316.94
8.0.110.0000.00716.95
8.0.100.0000.00716.93
8.0.90.0050.00317.07
8.0.80.0070.01017.01
8.0.70.0080.00016.83
8.0.60.0000.00716.79
8.0.50.0050.00316.89
8.0.30.0040.01416.97
8.0.20.0170.00517.40
8.0.10.0050.00217.09
8.0.00.0100.00816.79
7.4.330.0030.00316.83
7.4.320.0000.00816.35
7.4.300.0060.00016.66
7.4.290.0040.00416.46
7.4.280.0070.00016.40
7.4.270.0030.00316.46
7.4.260.0040.00413.35
7.4.250.0040.00416.37
7.4.240.0000.00716.54
7.4.230.0000.00716.43
7.4.220.0130.01316.43
7.4.210.0060.01116.60
7.4.200.0030.00316.64
7.4.190.0030.00316.65
7.4.160.0080.00816.70
7.4.150.0060.01217.40
7.4.140.0120.00517.86
7.4.130.0080.00816.54
7.4.120.0140.00416.36
7.4.110.0080.01116.52
7.4.100.0160.00016.64
7.4.90.0160.00616.55
7.4.80.0030.02019.39
7.4.70.0150.00916.59
7.4.60.0070.01116.48
7.4.50.0000.00916.48
7.4.40.0100.00722.77
7.4.30.0090.01316.42
7.4.00.0070.01014.99
7.3.330.0000.00513.16
7.3.320.0050.00013.29
7.3.310.0020.00516.23
7.3.300.0000.00616.38
7.3.290.0070.00716.37
7.3.280.0060.01316.34
7.3.270.0090.00817.40
7.3.260.0130.00418.24
7.3.250.0110.00716.60
7.3.240.0130.00316.38
7.3.230.0150.00316.45
7.3.210.0060.01216.56
7.3.200.0120.01219.39
7.3.190.0160.00716.38
7.3.180.0070.01016.56
7.3.170.0030.01316.46
7.3.160.0090.00916.62
7.3.120.0030.01214.88
7.2.330.0060.01316.68
7.2.320.0100.01016.66
7.2.310.0030.01516.40
7.2.300.0060.01216.74
7.2.290.0000.01616.62
7.2.00.0070.01119.60
7.1.100.0080.00418.18
7.1.70.0030.00617.09
7.1.60.0060.01519.17
7.1.50.0100.01416.86
7.1.00.0070.03022.58
7.0.200.0080.00016.88
7.0.140.0100.06722.09
7.0.80.0300.07019.84
7.0.70.0570.08019.90
7.0.60.0430.08319.89
7.0.50.0070.07320.34
7.0.40.0030.09020.09
7.0.30.0030.06320.14
7.0.20.0000.06720.10
7.0.10.0200.07020.13
7.0.00.0230.06020.10
5.6.280.0000.07721.13
5.6.230.0070.08020.59
5.6.220.0100.08720.62
5.6.210.0030.09020.65
5.6.200.0070.08321.12
5.6.190.0070.08021.17
5.6.180.0070.07320.93
5.6.170.0130.06721.04
5.6.160.0000.08721.03
5.6.150.0070.08321.12
5.6.140.0230.07020.97
5.6.130.0130.08321.02
5.6.120.0070.05321.10
5.6.110.0100.08021.00
5.6.100.0030.05321.05
5.6.90.0100.07321.16
5.6.80.0100.07720.39
5.6.70.0100.07720.42
5.6.60.0170.06720.39
5.6.50.0070.07720.47
5.6.40.0070.08320.46
5.6.30.0030.04020.47
5.6.20.0170.06320.41
5.6.10.0070.07320.48
5.6.00.0030.07720.39
5.5.370.0070.08020.40
5.5.360.0170.07320.58
5.5.350.0100.08020.43
5.5.340.0100.07720.89
5.5.330.0100.08020.93
5.5.320.0170.03320.80
5.5.310.0070.08720.89
5.5.300.0100.08320.88
5.5.290.0170.04720.76
5.5.280.0030.09020.89
5.5.270.0000.09020.88
5.5.260.0130.07020.85
5.5.250.0070.08320.64
5.5.240.0070.06720.19
5.5.230.0030.04320.27
5.5.220.0070.04720.20
5.5.210.0100.07720.20
5.5.200.0130.04020.25
5.5.190.0000.07020.13
5.5.180.0130.07320.11
5.5.160.0000.05020.26
5.5.150.0100.05320.11
5.5.140.0070.07720.22
5.5.130.0070.08020.15
5.5.120.0070.08320.18
5.5.110.0070.07320.17
5.5.100.0070.08320.05
5.5.90.0030.08020.06
5.5.80.0030.07020.15
5.5.70.0130.06320.06
5.5.60.0070.04720.14
5.5.50.0030.05020.14
5.5.40.0030.05720.11
5.5.30.0000.05020.00
5.5.20.0030.04019.96
5.5.10.0030.03719.98
5.5.00.0070.03720.02
5.4.450.0070.06719.28
5.4.440.0030.08019.27
5.4.430.0030.05019.21
5.4.420.0070.07719.48
5.4.410.0030.05319.06
5.4.400.0130.04019.13
5.4.390.0070.06719.13
5.4.380.0030.05019.21
5.4.370.0100.07318.88
5.4.360.0100.04319.14
5.4.350.0030.04319.00
5.4.340.0070.07719.13
5.4.320.0070.04719.03
5.4.310.0100.06319.18
5.4.300.0100.07018.84
5.4.290.0030.04719.23
5.4.280.0100.07718.87
5.4.270.0070.07018.84
5.4.260.0070.07719.23
5.4.250.0030.07719.02
5.4.240.0030.04719.02
5.4.230.0070.07719.03
5.4.220.0100.04019.20
5.4.210.0070.07319.17
5.4.200.0030.04319.04
5.4.190.0070.07719.04
5.4.180.0030.03719.11
5.4.170.0030.03719.22
5.4.160.0000.03719.02
5.4.150.0070.04019.21
5.4.140.0100.03016.43
5.4.130.0000.05316.33
5.4.120.0000.03716.45
5.4.110.0030.03016.43
5.4.100.0070.03016.43
5.4.90.0030.03316.50
5.4.80.0070.03716.32
5.4.70.0030.07316.38
5.4.60.0000.05016.48
5.4.50.0000.05716.33
5.4.40.0070.04016.51
5.4.30.0070.03316.33
5.4.20.0070.02716.36
5.4.10.0100.03016.30
5.4.00.0000.06315.87
5.3.290.0030.05714.62
5.3.280.0070.07014.64
5.3.270.0100.03014.67
5.3.260.0030.03714.71
5.3.250.0030.03714.71
5.3.240.0000.04014.74
5.3.230.0030.03714.62
5.3.220.0030.03714.48
5.3.210.0030.03714.59
5.3.200.0070.03314.58
5.3.190.0000.03314.67
5.3.180.0030.03714.57
5.3.170.0070.03014.62
5.3.160.0030.04014.52
5.3.150.0000.04014.57
5.3.140.0070.08014.60
5.3.130.0100.06014.63
5.3.120.0030.03314.49
5.3.110.0100.03714.60
5.3.100.0030.05314.10
5.3.90.0000.04014.00
5.3.80.0070.03313.95
5.3.70.0000.04013.99
5.3.60.0070.05713.93
5.3.50.0070.07013.94
5.3.40.0000.04013.89
5.3.30.0000.03714.00
5.3.20.0030.03313.75
5.3.10.0030.03313.54
5.3.00.0030.03313.64
5.2.170.0000.03311.99
5.2.160.0030.04011.99
5.2.150.0000.03011.99
5.2.140.0000.04711.99
5.2.130.0000.03011.99
5.2.120.0000.03011.99
5.2.110.0030.03011.99
5.2.100.0000.03011.99
5.2.90.0030.02711.99
5.2.80.0030.03011.99
5.2.70.0000.03311.99
5.2.60.0030.03011.99
5.2.50.0030.02711.99
5.2.40.0000.04311.99
5.2.30.0000.03011.99
5.2.20.0030.03711.99
5.2.10.0070.04011.99
5.2.00.0030.03011.99
5.1.60.0030.02011.99
5.1.50.0030.02311.99
5.1.40.0030.02311.99
5.1.30.0030.02711.99
5.1.20.0000.02711.99
5.1.10.0000.03011.99
5.1.00.0000.02711.99
5.0.50.0000.02011.99
5.0.40.0000.02011.99
5.0.30.0030.04311.99
5.0.20.0000.02711.99
5.0.10.0000.02011.99
5.0.00.0000.03711.99
4.4.90.0070.00711.99
4.4.80.0000.02311.99
4.4.70.0030.01311.99
4.4.60.0000.01711.99
4.4.50.0000.01711.99
4.4.40.0070.02311.99
4.4.30.0030.01311.99
4.4.20.0000.01711.99
4.4.10.0000.01711.99
4.4.00.0100.01711.99
4.3.110.0000.01711.99
4.3.100.0000.01711.99
4.3.90.0000.01711.99
4.3.80.0000.02311.99
4.3.70.0000.01711.99
4.3.60.0000.01311.99
4.3.50.0030.01711.99
4.3.40.0070.01711.99
4.3.30.0000.01711.99
4.3.20.0000.02011.99
4.3.10.0070.01011.99
4.3.00.0000.01311.99

preferences:
43.62 ms | 400 KiB | 5 Q