3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! var_dump((int) null);

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)
8.3.70.0040.01116.58
8.3.60.0130.00716.63
8.3.50.0080.01317.48
8.3.40.0110.00418.52
8.3.30.0100.00318.51
8.3.20.0080.00018.52
8.3.10.0080.00018.56
8.3.00.0090.00619.13
8.2.180.0090.00925.92
8.2.170.0140.00718.77
8.2.160.0100.00322.96
8.2.150.0030.00525.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00719.31
8.2.110.0000.00921.04
8.2.100.0120.00019.45
8.2.90.0040.00417.50
8.2.80.0030.00618.66
8.2.70.0040.00417.50
8.2.60.0000.00817.50
8.2.50.0000.00817.55
8.2.40.0060.00319.23
8.2.30.0070.00317.51
8.2.20.0000.00917.61
8.2.10.0040.00417.64
8.2.00.0060.00317.47
8.1.280.0140.00325.92
8.1.270.0040.00423.99
8.1.260.0140.00426.35
8.1.250.0070.00028.09
8.1.240.0100.00022.68
8.1.230.0090.00320.92
8.1.220.0040.00418.28
8.1.210.0040.00418.77
8.1.200.0050.00317.39
8.1.190.0080.00016.98
8.1.180.0040.00418.10
8.1.170.0050.00317.62
8.1.160.0040.00418.48
8.1.150.0040.00418.41
8.1.140.0000.00717.30
8.1.130.0070.00018.98
8.1.120.0000.00717.29
8.1.110.0050.00217.34
8.1.100.0000.00717.31
8.1.90.0030.00517.21
8.1.80.0000.00717.25
8.1.70.0080.00017.24
8.1.60.0040.00417.48
8.1.50.0000.00717.30
8.1.40.0040.00417.23
8.1.30.0060.00617.43
8.1.20.0080.00317.52
8.1.10.0020.00517.26
8.1.00.0030.00517.34
8.0.300.0000.00718.77
8.0.290.0060.00316.63
8.0.280.0050.00217.89
8.0.270.0070.00017.13
8.0.260.0000.00616.73
8.0.250.0040.00416.79
8.0.240.0040.00416.84
8.0.230.0050.00316.92
8.0.220.0050.00316.78
8.0.210.0030.00316.79
8.0.200.0030.00316.88
8.0.190.0030.00516.92
8.0.180.0030.00516.75
8.0.170.0060.00316.83
8.0.160.0070.00316.70
8.0.150.0000.00816.66
8.0.140.0060.00316.82
8.0.130.0030.00313.22
8.0.120.0030.00616.79
8.0.110.0000.00716.74
8.0.100.0040.00416.71
8.0.90.0000.00716.64
8.0.80.0090.00616.84
8.0.70.0040.00416.85
8.0.60.0080.00016.73
8.0.50.0050.00216.87
8.0.30.0150.00316.86
8.0.20.0170.00516.99
8.0.10.0070.00016.76
8.0.00.0080.00916.58
7.4.330.0020.00212.92
7.4.320.0030.00316.48
7.4.300.0030.00316.28
7.4.290.0070.00016.43
7.4.280.0000.00916.30
7.4.270.0060.00316.38
7.4.260.0030.00413.11
7.4.250.0020.00516.36
7.4.240.0000.00716.50
7.4.230.0070.00016.16
7.4.220.0060.01316.32
7.4.210.0090.01116.27
7.4.200.0000.00716.39
7.4.190.0000.00816.26
7.4.160.0040.01316.33
7.4.150.0060.01216.29
7.4.140.0070.01517.86
7.4.130.0100.01016.35
7.4.120.0110.00516.44
7.4.110.0160.00616.16
7.4.100.0110.00616.60
7.4.90.0090.00916.45
7.4.80.0130.00419.39
7.4.70.0060.01216.32
7.4.60.0030.01216.33
7.4.50.0050.00016.21
7.4.40.0130.00016.20
7.4.30.0110.00516.53
7.4.00.0080.01014.68
7.3.330.0060.00013.09
7.3.320.0050.00013.07
7.3.310.0030.00316.36
7.3.300.0000.00616.17
7.3.290.0090.00416.16
7.3.280.0150.00616.17
7.3.270.0100.00716.21
7.3.260.0120.00616.11
7.3.240.0160.00016.37
7.3.230.0070.01116.41
7.3.210.0060.01216.37
7.3.200.0060.00916.29
7.3.190.0030.01316.07
7.3.180.0070.01016.08
7.3.170.0060.00916.29
7.3.160.0100.01016.22
7.3.120.0030.01314.70
7.3.110.0140.00314.53
7.3.100.0070.00714.64
7.3.90.0030.00914.64
7.3.80.0060.00914.58
7.3.70.0040.00414.55
7.3.60.0070.00714.70
7.3.50.0000.01114.79
7.3.40.0030.01014.62
7.3.30.0060.00614.72
7.3.20.0070.00716.54
7.3.10.0110.00416.29
7.3.00.0000.01716.38
7.2.330.0070.01616.48
7.2.320.0100.00716.59
7.2.310.0040.01416.47
7.2.300.0030.01316.59
7.2.290.0100.00716.35
7.2.250.0090.00914.89
7.2.240.0170.00315.06
7.2.230.0000.01615.08
7.2.220.0030.01014.63
7.2.210.0060.00614.77
7.2.200.0000.00914.74
7.2.190.0100.00314.83
7.2.180.0000.01715.06
7.2.170.0000.01514.64
7.2.60.0070.00716.42
7.2.00.0060.00919.35
7.1.330.0100.00315.93
7.1.320.0040.00915.48
7.1.310.0100.00615.84
7.1.300.0000.01415.73
7.1.290.0030.00715.61
7.1.280.0060.00915.68
7.1.270.0040.01115.73
7.1.260.0030.00615.72
7.1.200.0030.01015.40
7.1.100.0080.00417.74
7.1.70.0000.01116.80
7.1.60.0100.01619.21
7.1.50.0070.01016.90
7.1.00.0070.07022.30
7.0.200.0000.00716.59
7.0.140.0030.07721.98
7.0.120.0030.06022.04
7.0.60.0100.08019.98
7.0.50.0130.06017.80
7.0.40.0130.03320.08
7.0.30.0270.06720.17
7.0.20.0230.06720.04
7.0.10.0100.09020.16
7.0.00.0170.08020.21
5.6.280.0070.06720.76
5.6.210.0130.08020.72
5.6.200.0000.06318.08
5.6.190.0170.08320.43
5.6.180.0030.05720.45
5.6.170.0500.06720.55
5.6.160.0130.08020.35
5.6.150.0100.05018.12
5.6.140.0100.06318.16
5.6.130.0000.04318.17
5.6.120.0100.07721.14
5.6.110.0030.04020.99
5.6.100.0030.07720.97
5.6.90.0130.08321.00
5.6.80.0030.03720.33
5.6.70.4200.03720.39
5.5.350.0230.06720.40
5.5.340.0030.04017.91
5.5.330.0070.07020.15
5.5.320.0370.07020.32
5.5.310.0370.07720.34
5.5.300.0070.08017.96
5.5.290.0000.05717.92
5.5.280.0030.04320.96
5.5.270.0130.08020.79
5.5.260.0070.03720.67
5.5.250.0100.08020.56
5.5.240.0300.06720.27
5.4.450.0030.04719.12
5.4.440.0070.05019.46
5.4.430.0030.05019.47
5.4.420.0100.07019.23
5.4.410.0070.06719.11
5.4.400.0100.07718.79
5.4.390.0030.08018.79
5.4.380.0130.03319.12
5.4.370.0100.05018.79
5.4.360.0030.06319.18
5.4.350.0070.07718.91
5.4.340.0030.08018.79
5.4.320.0100.06318.92
5.4.310.0070.07019.09
5.4.300.0070.05319.07
5.4.290.0070.04018.80
5.4.280.0070.04718.82
5.4.270.0100.05719.17
5.4.260.0100.06019.11
5.4.250.0030.05318.78
5.4.240.0100.07319.14
5.4.230.0270.06019.07
5.4.220.0170.06319.17
5.4.210.0100.07319.17
5.4.200.0100.03319.11
5.4.190.0100.07719.12
5.4.180.0070.06318.90
5.4.170.0070.07319.17
5.4.160.0070.04019.12
5.4.150.0000.07319.16
5.4.140.0130.07016.54
5.4.130.0000.05016.24
5.4.120.0100.03716.20
5.4.110.0100.06716.67
5.4.100.0070.03716.15
5.4.90.0030.03716.39
5.4.80.0030.04016.32
5.4.70.0070.06016.39
5.4.60.0100.07016.28
5.4.50.0070.03316.21
5.4.40.0030.07016.33
5.4.30.0100.03316.30
5.4.20.0030.04716.38
5.4.10.0030.03716.12
5.4.00.0000.04315.93
5.3.290.0070.07714.61
5.3.280.0030.08014.68
5.3.270.0070.07714.48
5.3.260.0100.03314.56
5.3.250.0030.05014.69
5.3.240.0070.07314.57
5.3.230.0070.05714.52
5.3.220.0070.07314.57
5.3.210.0070.05714.35
5.3.200.0100.07014.35
5.3.190.0130.03714.65
5.3.180.0030.04314.65
5.3.170.0000.04714.53
5.3.160.0030.05314.53
5.3.150.0030.04314.50
5.3.140.0030.05314.48
5.3.130.0070.06714.42
5.3.120.0130.05314.52
5.3.110.0070.04714.47
5.3.100.0100.04714.12
5.3.90.0130.07013.94
5.3.80.0030.07713.95
5.3.70.0070.06013.94
5.3.60.0070.05713.79
5.3.50.0100.07013.88
5.3.40.0130.03713.88
5.3.30.0030.03713.87
5.3.20.0000.05013.70
5.3.10.0030.03713.58
5.3.00.0070.04013.57
5.2.170.0030.04011.13
5.2.160.0070.05711.06
5.2.150.0030.06711.08
5.2.140.0100.05711.07
5.2.130.0100.04711.18
5.2.120.0030.03711.04
5.2.110.0070.04311.25
5.2.100.0070.05011.09
5.2.90.0000.03711.00
5.2.80.0030.03311.25
5.2.70.0070.04010.95
5.2.60.0100.05711.05
5.2.50.0100.05011.00
5.2.40.0030.05010.93
5.2.30.0070.03311.04
5.2.20.0070.03010.79
5.2.10.0070.05710.85
5.2.00.0030.03710.86
5.1.60.0070.0509.92
5.1.50.0070.03310.14
5.1.40.0030.0509.98
5.1.30.0000.03010.48
5.1.20.0070.02310.29
5.1.10.0100.02010.06
5.1.00.0000.02710.03
5.0.50.0000.0508.55
5.0.40.0030.0438.30
5.0.30.0070.0408.28
5.0.20.0070.0208.18
5.0.10.0030.0238.14
5.0.00.0000.0338.14
4.4.90.0100.0307.80
4.4.80.0070.0237.80
4.4.70.0030.0137.80
4.4.60.0000.0407.80
4.4.50.0000.0177.80
4.4.40.0000.0607.80
4.4.30.0000.0277.80
4.4.20.0000.0207.80
4.4.10.0030.0137.80
4.4.00.0030.0377.80
4.3.110.0030.0137.80
4.3.100.0030.0377.80
4.3.90.0000.0337.80
4.3.80.0000.0277.80
4.3.70.0070.0137.80
4.3.60.0000.0177.80
4.3.50.0030.0277.80
4.3.40.0100.0237.80
4.3.30.0030.0377.80
4.3.20.0000.0337.80
4.3.10.0070.0307.80
4.3.00.0000.0377.80

preferences:
53.23 ms | 401 KiB | 5 Q