3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f() { global $x; echo "f() before: $x\n"; $x = $x + 10; echo "f() after: $x\n"; return 1; } $x = 0; echo "file before: $x\n"; $x = f() + $x; echo "file after: $x\n";

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)
8.3.40.0090.00618.67
8.3.30.0100.00319.05
8.3.20.0070.00020.29
8.3.10.0080.00021.78
8.3.00.0040.00419.50
8.2.170.0130.00622.96
8.2.160.0030.01020.38
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0050.00326.16
8.2.120.0040.00420.93
8.2.110.0060.00320.93
8.2.100.0070.00417.91
8.2.90.0000.00819.05
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0050.00319.79
8.2.50.0040.00418.22
8.2.40.0040.00420.42
8.2.30.0000.00719.11
8.2.20.0060.00317.73
8.2.10.0000.00718.03
8.2.00.0040.00417.84
8.1.270.0000.00723.96
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00320.73
8.1.230.0040.00720.91
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0090.00017.22
8.1.190.0030.00716.98
8.1.180.0030.00518.10
8.1.170.0050.00318.50
8.1.160.0040.00418.73
8.1.150.0030.00519.97
8.1.140.0040.00417.38
8.1.130.0040.00419.52
8.1.120.0070.00017.40
8.1.110.0070.00417.42
8.1.100.0040.00417.27
8.1.90.0080.00017.28
8.1.80.0000.00717.41
8.1.70.0030.00317.36
8.1.60.0060.00317.60
8.1.50.0040.00417.47
8.1.40.0030.00617.49
8.1.30.0040.00417.51
8.1.20.0030.00617.61
8.1.10.0040.00417.50
8.1.00.0040.00417.40
8.0.300.0040.00418.77
8.0.290.0090.00016.75
8.0.280.0030.00318.34
8.0.270.0030.00317.25
8.0.260.0000.00617.13
8.0.250.0000.00716.91
8.0.240.0060.00317.00
8.0.230.0070.00016.88
8.0.220.0000.00716.95
8.0.210.0070.00017.00
8.0.200.0000.00716.93
8.0.190.0040.00416.88
8.0.180.0000.00716.98
8.0.170.0000.00816.86
8.0.160.0000.00716.95
8.0.150.0000.00716.88
8.0.140.0000.00716.94
8.0.130.0000.00513.38
8.0.120.0000.00816.91
8.0.110.0040.00416.88
8.0.100.0040.00416.91
8.0.90.0030.00316.89
8.0.80.0040.01216.95
8.0.70.0050.00316.84
8.0.60.0040.00417.00
8.0.50.0030.00516.71
8.0.30.0060.01716.97
8.0.20.0100.01617.40
8.0.10.0050.00317.05
8.0.00.0110.00616.86
7.4.330.0000.00515.00
7.4.320.0060.00016.42
7.4.300.0030.00316.59
7.4.290.0030.00316.48
7.4.280.0060.00316.49
7.4.270.0000.00716.42
7.4.260.0000.00816.43
7.4.250.0040.00416.35
7.4.240.0040.00316.57
7.4.230.0070.00016.56
7.4.220.0070.01116.43
7.4.210.0130.00916.55
7.4.200.0050.00316.49
7.4.160.0080.00816.70
7.4.150.0100.01017.40
7.4.140.0140.00917.86
7.4.130.0100.00616.60
7.4.120.0090.00916.59
7.4.110.0130.01016.47
7.4.100.0060.01116.76
7.4.90.0090.00916.32
7.4.80.0110.00819.39
7.4.70.0120.00616.46
7.4.60.0090.00916.57
7.4.50.0040.00416.56
7.4.40.0070.01116.63
7.4.30.0040.01216.56
7.4.00.0080.00814.81
7.3.330.0050.00213.30
7.3.320.0050.00013.36
7.3.310.0030.00316.45
7.3.300.0030.00316.19
7.3.290.0070.00716.33
7.3.280.0100.00616.32
7.3.270.0060.01217.40
7.3.260.0110.01216.36
7.3.250.0060.01316.61
7.3.240.0120.00616.42
7.3.230.0100.00716.52
7.3.210.0210.00016.52
7.3.200.0030.01219.39
7.3.190.0080.00816.66
7.3.180.0030.01816.33
7.3.170.0060.01016.42
7.3.160.0060.01316.54
7.3.120.0100.00714.79
7.3.110.0060.01015.00
7.3.100.0000.01514.74
7.3.90.0070.00514.82
7.3.80.0030.01014.97
7.3.70.0090.00514.89
7.3.60.0020.01214.68
7.3.50.0050.01114.81
7.3.40.0040.01214.78
7.3.30.0040.01314.84
7.3.20.0060.00616.65
7.3.10.0070.00716.86
7.3.00.0050.01116.78
7.2.330.0040.01716.30
7.2.320.0090.00916.67
7.2.310.0070.01016.75
7.2.300.0060.01016.68
7.2.290.0100.01216.55
7.2.250.0080.00815.06
7.2.240.0050.01215.11
7.2.230.0060.00914.89
7.2.220.0070.00615.06
7.2.210.0000.01615.23
7.2.200.0110.00514.93
7.2.190.0030.01114.97
7.2.180.0070.01014.89
7.2.170.0080.00715.00
7.2.00.0090.00918.94
7.1.330.0100.00515.67
7.1.320.0070.00715.68
7.1.310.0020.01115.59
7.1.300.0060.00515.83
7.1.290.0040.00915.77
7.1.280.0070.00715.57
7.1.270.0030.00915.56
7.1.260.0030.00915.73
7.1.100.0110.00517.85
7.1.70.0030.00517.13
7.1.60.0100.01619.40
7.1.50.0030.01716.76
7.1.00.0030.07722.41
7.0.200.0000.01016.71
7.0.140.0030.07322.17
7.0.60.0100.04319.95
7.0.50.0070.07717.87
7.0.40.0000.05720.13
7.0.30.0230.04320.36
7.0.20.0270.08320.12
7.0.10.0130.04020.16
7.0.00.0000.04720.34
5.6.280.0070.06721.13
5.6.210.0200.07020.73
5.6.200.0130.04018.29
5.6.190.0100.07320.63
5.6.180.0330.07720.67
5.6.170.0200.03720.58
5.6.160.0030.08320.47
5.6.150.0130.07718.19
5.6.140.0170.07018.23
5.6.130.0170.07718.20
5.6.120.0070.08321.02
5.6.110.0130.08020.96
5.6.100.0100.07720.99
5.6.90.0070.08021.10
5.6.80.0070.04320.47
5.5.350.4230.04320.33
5.5.340.0100.08018.08
5.5.330.0000.05020.40
5.5.320.0270.06720.20
5.5.310.0230.05020.32
5.5.300.0030.04318.04
5.5.290.0130.05017.97
5.5.280.0000.04720.89
5.5.270.0030.04020.65
5.5.260.0000.07720.75
5.5.250.0070.05720.69
5.5.240.0030.04720.26
5.4.450.0700.06019.14
5.4.440.0700.06019.55
5.4.430.0430.04719.61
5.4.420.0700.05319.27
5.4.410.0130.05019.41
5.4.400.1030.04719.00
5.4.390.0800.05319.18
5.4.380.0130.04718.56
5.4.370.0000.05318.82
5.4.360.0070.04018.60
5.4.350.0060.03512.02
5.4.340.0090.05412.02
5.4.320.0050.03912.51
5.4.310.0080.03612.50
5.4.300.0050.03812.50
5.4.290.0070.03712.50
5.4.280.0070.03612.40
5.4.270.0070.03612.40
5.4.260.0060.04212.39
5.4.250.0100.03412.40
5.4.240.0050.03912.40
5.4.230.0060.03812.39
5.4.220.0090.03312.39
5.4.210.0070.03412.39
5.4.200.0060.03712.39
5.4.190.0040.04212.39
5.4.180.0060.03912.38
5.4.170.0060.03612.39
5.4.160.0060.03612.39
5.4.150.0060.04112.39
5.4.140.0060.04012.07
5.4.130.0060.04812.06
5.4.120.0050.04212.02
5.4.110.0060.03512.02
5.4.100.0070.04012.01
5.4.90.0040.04112.01
5.4.80.0050.04112.02
5.4.70.0090.03512.01
5.4.60.0050.03612.01
5.4.50.0050.03712.01
5.4.40.0100.03112.00
5.4.30.0060.03611.99
5.4.20.0030.03711.99
5.4.10.0050.03612.00
5.4.00.0060.03711.48
5.3.290.0090.03812.80
5.3.280.0060.03812.71
5.3.270.0050.04312.72
5.3.260.0030.04212.71
5.3.250.0080.03612.72
5.3.240.0080.04712.72
5.3.230.0080.04412.71
5.3.220.0060.04012.68
5.3.210.0120.04812.68
5.3.200.0060.05112.68
5.3.190.0080.04412.67
5.3.180.0090.04612.68
5.3.170.0050.03712.67
5.3.160.0060.04212.67
5.3.150.0070.03712.67
5.3.140.0050.03712.66
5.3.130.0060.04012.66
5.3.120.0090.03612.66
5.3.110.0060.03812.66
5.3.100.0040.03912.12
5.3.90.0080.03412.10
5.3.80.0070.03512.09
5.3.70.0090.03712.09
5.3.60.0030.04312.08
5.3.50.0080.03512.02
5.3.40.0080.03412.02
5.3.30.0100.03111.98
5.3.20.0050.03711.77
5.3.10.0070.03411.73
5.3.00.0040.03811.71
5.2.170.0050.0299.22
5.2.160.0040.0299.21
5.2.150.0060.0299.22
5.2.140.0050.0309.21
5.2.130.0040.0299.17
5.2.120.0050.0279.17
5.2.110.0050.0319.18
5.2.100.0060.0349.18
5.2.90.0050.0299.18
5.2.80.0030.0329.17
5.2.70.0040.0309.16
5.2.60.0030.0329.12
5.2.50.0030.0319.09
5.2.40.0020.0319.07
5.2.30.0060.0289.04
5.2.20.0070.0269.03
5.2.10.0030.0298.94
5.2.00.0050.0338.80
5.1.60.0030.0258.09
5.1.50.0030.0258.09
5.1.40.0030.0258.06
5.1.30.0030.0288.41
5.1.20.0030.0278.44
5.1.10.0050.0248.16
5.1.00.0010.0288.16
5.0.50.0030.0206.64
5.0.40.0030.0206.50
5.0.30.0010.0336.31
5.0.20.0010.0226.28
5.0.10.0030.0206.26
5.0.00.0030.0316.25
4.4.90.0040.0144.78
4.4.80.0040.0184.76
4.4.70.0040.0174.75
4.4.60.0050.0144.76
4.4.50.0020.0164.77
4.4.40.0040.0264.71
4.4.30.0050.0134.76
4.4.20.0020.0174.84
4.4.10.0010.0194.84
4.4.00.0030.0334.76
4.3.110.0060.0204.67
4.3.100.0040.0164.67
4.3.90.0020.0154.64
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0040.0144.63
4.3.50.0030.0154.63
4.3.40.0050.0224.54
4.3.30.0020.0173.30
4.3.20.0030.0153.28
4.3.10.0010.0163.24
4.3.00.0130.0207.59

preferences:
49.65 ms | 400 KiB | 5 Q