3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test1($unset = false) { static $i = 'z'; echo $i; static $i = 1; echo $i; $i++; } test1(); test1();

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)
8.3.40.0180.00418.71
8.3.30.0170.00020.17
8.3.20.0000.00720.24
8.3.10.0040.00421.73
8.3.00.0000.00822.19
8.2.170.0120.00322.96
8.2.160.0040.01118.82
8.2.150.0030.00624.18
8.2.140.0120.00624.66
8.2.130.0130.00626.16
8.2.120.0050.00319.66
8.2.110.0080.00022.30
8.2.100.0110.00019.40
8.2.90.0000.00719.22
8.2.80.0040.00419.40
8.2.70.0060.00317.50
8.2.60.0040.00418.03
8.2.50.0030.00618.07
8.2.40.0070.00018.22
8.2.30.0040.00418.09
8.2.20.0030.00517.71
8.2.10.0000.00817.73
8.2.00.0000.01117.61
8.1.270.0050.00324.66
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0060.00323.73
8.1.230.0050.00619.16
8.1.220.0000.00917.77
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00717.30
8.1.180.0000.00818.88
8.1.170.0040.00418.58
8.1.160.0000.00822.18
8.1.150.0040.00418.58
8.1.140.0000.00717.31
8.1.130.0050.00217.83
8.1.120.0000.00717.50
8.1.110.0040.00417.43
8.1.100.0040.00417.36
8.1.90.0040.00417.42
8.1.80.0030.00317.26
8.1.70.0000.00717.29
8.1.60.0050.00317.42
8.1.50.0050.00217.54
8.1.40.0040.00417.48
8.1.30.0040.00417.63
8.1.20.0000.00817.48
8.1.10.0040.00417.46
8.1.00.0080.00017.43
8.0.300.0000.00718.77
8.0.290.0040.00417.05
8.0.280.0080.00318.30
8.0.270.0000.00817.15
8.0.260.0000.00616.80
8.0.250.0030.00316.93
8.0.240.0000.00816.82
8.0.230.0000.00716.95
8.0.220.0040.00416.89
8.0.210.0030.00316.77
8.0.200.0040.00416.88
8.0.190.0040.00716.81
8.0.180.0000.00716.92
8.0.170.0040.00416.96
8.0.160.0000.00716.75
8.0.150.0040.00416.78
8.0.140.0030.00316.73
8.0.130.0030.00313.32
8.0.120.0080.00016.82
8.0.110.0070.00016.70
8.0.100.0040.00416.70
8.0.90.0030.00416.68
8.0.80.0100.01016.79
8.0.70.0000.00716.81
8.0.60.0000.00716.87
8.0.50.0000.00716.71
8.0.30.0100.01316.94
8.0.20.0110.00817.40
8.0.10.0000.00816.96
8.0.00.0080.01016.72
7.4.330.0000.00515.00
7.4.320.0030.00316.38
7.4.300.0000.00616.54
7.4.290.0030.00416.49
7.4.280.0000.00716.59
7.4.270.0030.00316.59
7.4.260.0040.00416.56
7.4.250.0000.00716.47
7.4.240.0030.00416.46
7.4.230.0030.00316.66
7.4.220.0060.01316.53
7.4.210.0070.00816.55
7.4.200.0030.00316.64
7.4.190.0000.00716.45
7.4.160.0090.00616.21
7.4.150.0090.01317.40
7.4.140.0080.00917.86
7.4.130.0060.01316.45
7.4.120.0120.00516.56
7.4.110.0110.00716.40
7.4.100.0100.01316.38
7.4.90.0110.00716.57
7.4.80.0150.00919.39
7.4.70.0100.00616.64
7.4.60.0120.00616.56
7.4.50.0060.00316.34
7.4.40.0030.01522.77
7.4.30.0120.00316.43
7.4.00.0020.01515.01
7.3.330.0000.00513.29
7.3.320.0000.00513.05
7.3.310.0040.00416.36
7.3.300.0060.00016.16
7.3.290.0100.00316.38
7.3.280.0070.00816.28
7.3.270.0120.00417.40
7.3.260.0170.00316.45
7.3.250.0080.00916.47
7.3.240.0080.00816.38
7.3.230.0100.00716.56
7.3.210.0130.00316.32
7.3.200.0100.00719.39
7.3.190.0070.01016.46
7.3.180.0040.01216.66
7.3.170.0050.01016.47
7.3.160.0130.00316.52
7.3.120.0090.00814.99
7.3.110.0070.00714.82
7.3.100.0060.00914.65
7.3.90.0040.00814.98
7.3.80.0040.00414.74
7.3.70.0030.00614.93
7.3.60.0090.00614.86
7.3.50.0030.00714.77
7.3.40.0070.00314.77
7.3.30.0000.01014.74
7.3.20.0070.00716.70
7.3.10.0060.00316.84
7.3.00.0090.00616.79
7.2.330.0100.00716.68
7.2.320.0090.00916.68
7.2.310.0060.01016.62
7.2.300.0100.00616.29
7.2.290.0040.01516.21
7.2.250.0000.01614.88
7.2.240.0130.00614.83
7.2.230.0100.00714.91
7.2.220.0070.00314.89
7.2.210.0030.00914.97
7.2.200.0030.00614.83
7.2.190.0040.01114.77
7.2.180.0070.00715.01
7.2.170.0060.00914.81
7.2.00.0070.00319.44
7.1.330.0030.01015.51
7.1.320.0060.00315.87
7.1.310.0060.00915.59
7.1.300.0030.00615.71
7.1.290.0000.00815.74
7.1.280.0070.00715.62
7.1.270.0040.01115.64
7.1.260.0080.00815.71
7.1.100.0300.00817.66
7.1.70.0030.00517.09
7.1.60.0120.01219.29
7.1.50.0070.01416.57
7.1.00.0000.04722.31
7.0.200.0220.00514.68
7.0.140.0000.07722.04
7.0.100.0030.09019.96
7.0.90.0100.08719.91
7.0.80.0100.07719.84
7.0.70.0070.04319.86
7.0.60.0030.08719.86
7.0.50.0000.09320.32
7.0.40.0030.07720.14
7.0.30.0100.08720.11
7.0.20.0030.05320.17
7.0.10.0030.04320.17
7.0.00.0130.09020.07
5.6.280.0000.07320.78
5.6.250.0130.07720.55
5.6.240.0000.08320.53
5.6.230.0070.08320.61
5.6.220.0170.08020.53
5.6.210.0130.07720.38
5.6.200.0070.09021.03
5.6.190.0130.08020.96
5.6.180.0070.08321.04
5.6.170.0100.09021.11
5.6.160.0070.04721.11
5.6.150.0100.07720.96
5.6.140.0000.04721.00
5.6.130.0000.04720.96
5.6.120.0030.09020.95
5.6.110.0200.07321.07
5.6.100.0230.06320.98
5.6.90.0170.04721.09
5.6.80.0200.07020.56
5.6.70.0170.06720.32
5.6.60.0070.07020.39
5.6.50.0100.07320.45
5.6.40.0100.07720.32
5.6.30.0070.08320.45
5.6.20.0170.06320.49
5.6.10.0070.05720.35
5.6.00.0100.07320.34
5.5.380.0030.08320.30
5.5.370.0170.07720.41
5.5.360.0130.08020.32
5.5.350.0170.07320.38
5.5.340.0100.04720.76
5.5.330.0030.08720.73
5.5.320.0070.08720.79
5.5.310.0070.08320.88
5.5.300.0100.07320.73
5.5.290.0030.06720.88
5.5.280.0100.08320.88
5.5.270.0030.08720.75
5.5.260.0030.05020.89
5.5.250.0170.06020.59
5.5.240.0030.07720.21
5.5.230.0000.08720.02
5.5.220.0100.06320.13
5.5.210.0030.05020.24
5.5.200.0070.06720.19
5.5.190.0130.06720.23
5.5.180.0070.08320.23
5.5.160.0100.08020.18
5.5.150.0030.08320.07
5.5.140.0100.08020.13
5.5.130.0100.07720.22
5.5.120.0070.07320.24
5.5.110.0130.03720.14
5.5.100.0070.08020.11
5.5.90.0070.04020.07
5.5.80.0070.03720.10
5.5.70.0070.03720.04
5.5.60.0070.03020.05
5.5.50.0070.04720.15
5.5.40.0070.03720.07
5.5.30.0070.03320.10
5.5.20.0000.03720.00
5.5.10.0100.03720.09
5.5.00.0070.03320.03
5.4.450.0070.07719.30
5.4.440.0130.07319.53
5.4.430.0070.06319.44
5.4.420.0070.08019.34
5.4.410.0170.07319.04
5.4.400.0030.06019.03
5.4.390.0100.07319.14
5.4.380.0100.06318.87
5.4.370.0100.07319.13
5.4.360.0100.07019.03
5.4.350.0100.07019.18
5.4.340.0070.07719.04
5.4.320.0100.04318.91
5.4.310.0070.08319.05
5.4.300.0070.06719.16
5.4.290.0000.08019.08
5.4.280.0130.07319.18
5.4.270.0070.06318.88
5.4.260.0000.06718.87
5.4.250.0030.04319.21
5.4.240.0030.03719.15
5.4.230.0030.04019.12
5.4.220.0030.03319.17
5.4.210.0000.03719.11
5.4.200.0000.04019.11
5.4.190.0070.03319.03
5.4.180.0000.03718.84
5.4.170.0000.04019.20
5.4.160.0070.07019.02
5.4.150.0070.07319.11
5.4.140.0070.05716.46
5.4.130.0030.03316.42
5.4.120.0030.06716.43
5.4.110.0030.03716.42
5.4.100.0130.02316.51
5.4.90.0030.03716.49
5.4.80.0030.03316.51
5.4.70.0000.03716.40
5.4.60.0030.04316.43
5.4.50.0000.05716.44
5.4.40.0030.03716.37
5.4.30.0000.04016.36
5.4.20.0030.03716.39
5.4.10.0000.06716.32
5.4.00.0070.03715.87
5.3.290.0100.08014.62
5.3.280.0030.03314.64
5.3.270.0000.04014.59
5.3.260.0070.04714.59
5.3.250.0070.04314.63
5.3.240.0070.07314.72
5.3.230.0000.03714.70
5.3.220.0100.06014.68
5.3.210.0030.07714.71
5.3.200.0030.03714.63
5.3.190.0030.03714.62
5.3.180.0000.04014.56
5.3.170.0000.04014.54
5.3.160.0000.04014.57
5.3.150.0030.03714.50
5.3.140.0100.02714.61
5.3.130.0030.06314.54
5.3.120.0070.03014.60
5.3.110.0000.04014.61
5.3.100.0000.04014.05
5.3.90.0100.03013.95
5.3.80.0000.03314.03
5.3.70.0000.06013.94
5.3.60.0030.03014.07
5.3.50.0000.04013.97
5.3.40.0030.03714.05
5.3.30.0000.03713.98
5.3.20.0030.03713.71
5.3.10.0070.03013.80
5.3.00.0130.02713.72
5.2.170.0000.03311.61
5.2.160.0000.02711.61
5.2.150.0070.02311.61
5.2.140.0030.02711.61
5.2.130.0000.03311.61
5.2.120.0000.02711.61
5.2.110.0000.04011.61
5.2.100.0000.03311.61
5.2.90.0000.03011.61
5.2.80.0030.03011.61
5.2.70.0030.03311.61
5.2.60.0030.05011.61
5.2.50.0030.02711.61
5.2.40.0000.03011.61
5.2.30.0070.02011.61
5.2.20.0100.04011.61
5.2.10.0030.05311.61
5.2.00.0030.06311.61
5.1.60.0030.05011.61
5.1.50.0070.05011.61
5.1.40.0030.05011.61
5.1.30.0030.05711.61
5.1.20.0100.05311.61
5.1.10.0070.04311.61
5.1.00.0000.03011.61
5.0.50.0000.05011.61
5.0.40.0000.04711.61
5.0.30.0070.06011.61
5.0.20.0070.04311.61
5.0.10.0030.04311.61
5.0.00.0070.06311.61
4.4.90.0030.01311.61
4.4.80.0000.03011.61
4.4.70.0030.01311.61
4.4.60.0000.02011.61
4.4.50.0070.02011.61
4.4.40.0000.05711.61
4.4.30.0000.03711.61
4.4.20.0030.03311.61
4.4.10.0000.03711.61
4.4.00.0030.04711.61
4.3.110.0000.03011.61
4.3.100.0030.03311.61
4.3.90.0030.03311.61
4.3.80.0030.05011.61
4.3.70.0070.03011.61
4.3.60.0070.03011.61
4.3.50.0030.03011.61
4.3.40.0030.05311.61
4.3.30.0030.03311.61
4.3.20.0030.03711.61
4.3.10.0100.02711.61
4.3.00.0000.03311.61

preferences:
47.45 ms | 400 KiB | 5 Q