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"; $y = f(); $x = $x + $y; 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)
8.3.60.0090.00616.50
8.3.50.0130.00322.85
8.3.40.0120.00318.76
8.3.30.0150.00619.01
8.3.20.0090.00920.21
8.3.10.0000.00921.54
8.3.00.0060.00317.38
8.2.180.0070.01018.29
8.2.170.0140.00722.96
8.2.160.0120.00320.35
8.2.150.0190.00024.18
8.2.140.0030.00624.66
8.2.130.0060.00326.16
8.2.120.0050.00520.91
8.2.110.0060.00320.57
8.2.100.0060.00617.78
8.2.90.0000.00819.18
8.2.80.0000.00817.97
8.2.70.0120.00917.13
8.2.60.0030.00619.54
8.2.50.0040.00418.10
8.2.40.0060.00320.42
8.2.30.0080.00019.14
8.2.20.0040.00417.66
8.2.10.0070.00018.11
8.2.00.0050.00317.85
8.1.280.0040.01225.92
8.1.270.0050.00523.88
8.1.260.0000.00826.35
8.1.250.0110.00728.09
8.1.240.0050.00522.06
8.1.230.0100.00017.64
8.1.220.0080.00017.79
8.1.210.0040.00418.77
8.1.200.0040.00416.88
8.1.190.0030.00617.10
8.1.180.0080.00018.10
8.1.170.0020.00518.66
8.1.160.0040.00418.75
8.1.150.0050.00220.05
8.1.140.0000.00817.30
8.1.130.0000.00717.86
8.1.120.0040.00417.30
8.1.110.0040.00417.35
8.1.100.0000.00817.28
8.1.90.0040.00417.40
8.1.80.0000.00717.34
8.1.70.0050.00217.36
8.1.60.0030.00617.61
8.1.50.0040.00417.51
8.1.40.0000.00817.46
8.1.30.0040.00417.52
8.1.20.0040.00417.57
8.1.10.0080.00017.39
8.1.00.0060.00317.42
8.0.300.0070.00318.77
8.0.290.0030.00616.75
8.0.280.0040.00418.33
8.0.270.0070.00017.08
8.0.260.0080.00017.25
8.0.250.0080.00017.07
8.0.240.0030.00316.94
8.0.230.0000.00716.87
8.0.220.0000.00716.81
8.0.210.0030.00316.95
8.0.200.0040.00417.03
8.0.190.0040.00416.99
8.0.180.0030.00616.93
8.0.170.0080.00016.96
8.0.160.0040.00416.89
8.0.150.0070.00016.95
8.0.140.0030.00616.93
8.0.130.0030.00313.36
8.0.120.0000.00716.76
8.0.110.0000.00716.93
8.0.100.0000.00717.00
8.0.90.0040.00316.87
8.0.80.0090.00616.93
8.0.70.0070.00017.00
8.0.60.0040.00417.05
8.0.50.0030.00516.81
8.0.30.0130.00917.18
8.0.20.0120.00917.40
8.0.10.0030.00516.85
8.0.00.0080.01216.83
7.4.330.0000.00515.01
7.4.320.0000.00616.57
7.4.300.0030.00316.49
7.4.290.0070.00016.59
7.4.280.0040.00416.48
7.4.270.0000.00716.50
7.4.260.0030.00716.47
7.4.250.0040.00416.52
7.4.240.0050.00216.57
7.4.230.0030.00316.68
7.4.220.0070.01016.61
7.4.210.0070.00716.70
7.4.200.0040.00416.70
7.4.160.0120.00616.60
7.4.150.0120.00617.40
7.4.140.0120.01017.86
7.4.130.0090.00916.42
7.4.120.0040.01216.48
7.4.110.0090.01716.50
7.4.100.0150.00316.57
7.4.90.0120.00616.56
7.4.80.0110.00919.39
7.4.70.0080.01416.54
7.4.60.0100.00716.43
7.4.50.0000.00816.48
7.4.40.0100.00716.45
7.4.30.0120.00616.41
7.4.00.0130.00314.83
7.3.330.0030.00313.12
7.3.320.0030.00313.35
7.3.310.0040.00416.41
7.3.300.0000.00616.27
7.3.290.0030.01616.43
7.3.280.0080.00816.34
7.3.270.0140.01017.40
7.3.260.0140.00316.55
7.3.250.0080.01116.42
7.3.240.0130.01016.62
7.3.230.0050.01216.39
7.3.210.0040.01316.52
7.3.200.0140.00719.39
7.3.190.0130.00616.42
7.3.180.0080.00816.50
7.3.170.0130.00916.32
7.3.160.0060.00916.57
7.3.120.0110.00614.71
7.3.110.0090.00514.83
7.3.100.0050.00914.88
7.3.90.0080.00814.87
7.3.80.0050.00914.74
7.3.70.0050.00814.72
7.3.60.0080.00314.92
7.3.50.0080.00814.71
7.3.40.0020.01214.82
7.3.30.0030.01014.87
7.3.20.0040.00816.56
7.3.10.0120.00516.55
7.3.00.0060.00716.58
7.2.330.0140.00316.62
7.2.320.0090.00916.64
7.2.310.0090.01416.67
7.2.300.0120.00616.37
7.2.290.0100.00716.39
7.2.250.0070.01014.95
7.2.240.0060.01115.07
7.2.230.0060.00614.93
7.2.220.0100.00514.95
7.2.210.0040.00615.10
7.2.200.0050.00914.79
7.2.190.0090.00414.88
7.2.180.0080.00515.02
7.2.170.0050.01214.86
7.2.160.0070.00714.73
7.2.150.0060.01016.79
7.2.140.0100.00616.92
7.2.130.0120.00316.85
7.2.120.0090.00316.98
7.2.110.0060.00916.71
7.2.100.0030.01016.99
7.2.90.0060.01016.93
7.2.80.0100.00316.85
7.2.70.0070.01016.68
7.2.60.0040.01516.66
7.2.50.0000.01216.79
7.2.40.0130.00316.67
7.2.30.0060.00617.02
7.2.20.0000.01716.96
7.2.10.0180.00016.95
7.2.00.0030.01118.16
7.1.330.0060.00615.90
7.1.320.0080.00315.81
7.1.310.0050.01015.56
7.1.300.0070.00515.59
7.1.290.0030.01215.51
7.1.280.0060.00615.76
7.1.270.0050.00915.42
7.1.260.0070.00715.82
7.1.250.0120.00315.95
7.1.100.0100.00618.20
7.1.70.0000.00817.26
7.1.60.0000.02219.40
7.1.50.0060.01916.64
7.1.00.0070.07322.54
7.0.200.0030.00616.61
7.0.140.0000.07722.00
7.0.60.0170.07319.79
7.0.50.0070.04717.91
7.0.40.0030.05320.38
7.0.30.0230.05020.17
7.0.20.0330.07320.30
7.0.10.0100.08720.26
7.0.00.0100.03720.06
5.6.280.0070.07020.89
5.6.210.0070.08020.50
5.6.200.0070.05318.14
5.6.190.0100.04720.47
5.6.180.0300.07320.48
5.6.170.0170.04320.47
5.6.160.0030.06020.50
5.6.150.0070.06318.16
5.6.140.0130.06018.18
5.6.130.0100.07318.18
5.6.120.0130.08321.00
5.6.110.0070.04020.98
5.6.100.0130.07721.09
5.6.90.0100.08021.04
5.6.80.0000.09320.51
5.5.350.2770.03320.43
5.5.340.0030.08017.98
5.5.330.0030.08720.44
5.5.320.0270.07020.25
5.5.310.0270.08320.28
5.5.300.0070.06017.98
5.5.290.0130.08018.03
5.5.280.0100.08320.74
5.5.270.0070.07720.75
5.5.260.0200.07320.97
5.5.250.0070.03720.67
5.5.240.0100.07320.16
5.4.450.0300.03319.30
5.4.440.0170.05319.29
5.4.430.0170.05019.39
5.4.420.0230.06719.63
5.4.410.0300.07319.36
5.4.400.0300.06719.16
5.4.390.0330.07018.95
5.4.380.0270.05018.99
5.4.370.0170.07718.98
5.4.360.0300.03719.31
5.4.350.0270.04319.17
5.4.340.0300.08019.22
5.4.320.0330.06318.85
5.4.310.0300.04018.97
5.4.300.0270.07319.23
5.4.290.0370.06018.99
5.4.280.0270.05019.22
5.4.270.0330.06719.21
5.4.260.0230.03719.24
5.4.250.0270.06018.84
5.4.240.0230.07719.16
5.4.230.0330.05719.15
5.4.220.0300.07718.98
5.4.210.0170.05718.86
5.4.200.0330.04318.99
5.4.190.0330.06719.21
5.4.180.0300.05319.18
5.4.170.0270.03319.21
5.4.160.0170.03718.93
5.4.150.0170.07719.22
5.4.140.0200.04016.38
5.4.130.0170.03716.41
5.4.120.0170.03316.34
5.4.110.0200.04016.41
5.4.100.0170.03316.59
5.4.90.0200.03316.37
5.4.80.0100.04016.18
5.4.70.0230.03016.36
5.4.60.0130.04316.16
5.4.50.0300.02716.16
5.4.40.0170.03316.43
5.4.30.0170.03316.42
5.4.20.0100.04316.32
5.4.10.0170.03316.24
5.4.00.0130.03315.83
5.3.290.0230.07314.58
5.3.280.0270.07714.50
5.3.270.0270.03314.71
5.3.260.0230.03314.61
5.3.250.0200.04714.62
5.3.240.0200.03314.65
5.3.230.0130.04014.52
5.3.220.0170.03314.54
5.3.210.0130.03714.49
5.3.200.0170.03714.56
5.3.190.0230.03714.64
5.3.180.0170.03714.48
5.3.170.0200.03014.68
5.3.160.0270.02314.47
5.3.150.0230.03014.61
5.3.140.0130.03714.71
5.3.130.0130.04014.62
5.3.120.0130.04714.56
5.3.110.0170.03714.63
5.3.100.0200.03313.94
5.3.90.0230.02714.02
5.3.80.0170.04013.95
5.3.70.0100.04314.03
5.3.60.0300.03313.93
5.3.50.0170.03313.96
5.3.40.0070.04713.92
5.3.30.0170.03713.90
5.3.20.0200.03013.59
5.3.10.0170.04313.88
5.3.00.0230.03013.55
5.2.170.0170.02711.67
5.2.160.0070.03311.67
5.2.150.0170.02711.67
5.2.140.0070.03711.67
5.2.130.0170.02311.67
5.2.120.0030.03711.67
5.2.110.0130.02711.67
5.2.100.0170.04311.67
5.2.90.0200.02311.67
5.2.80.0230.03711.67
5.2.70.0270.04711.67
5.2.60.0330.03311.67
5.2.50.0230.04711.67
5.2.40.0130.05011.67
5.2.30.0230.04311.67
5.2.20.0170.04011.67
5.2.10.0170.05711.67
5.2.00.0100.06711.67
5.1.60.0200.04711.67
5.1.50.0230.04311.67
5.1.40.0200.05311.67
5.1.30.0170.05011.67
5.1.20.0230.05011.67
5.1.10.0200.04711.67
5.1.00.0170.05011.67
5.0.50.0100.02711.67
5.0.40.0100.04311.67
5.0.30.0070.04711.67
5.0.20.0070.04711.67
5.0.10.0100.03011.67
5.0.00.0100.06011.67
4.4.90.0100.01711.67
4.4.80.0130.03311.67
4.4.70.0070.03711.67
4.4.60.0030.02011.67
4.4.50.0070.02011.67
4.4.40.0130.04711.67
4.4.30.0030.03711.67
4.4.20.0100.03311.67
4.4.10.0100.02311.67
4.4.00.0100.02711.67
4.3.110.0130.03011.67
4.3.100.0100.02711.67
4.3.90.0100.03311.67
4.3.80.0100.03311.67
4.3.70.0070.01711.67
4.3.60.0030.02311.67
4.3.50.0100.02711.67
4.3.40.0070.05311.67
4.3.30.0030.02711.67
4.3.20.0070.03311.67
4.3.10.0000.03011.67
4.3.00.0100.01711.67

preferences:
41.71 ms | 400 KiB | 5 Q