3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var; $var = 3.14; echo $var;

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)
8.3.40.0110.00418.50
8.3.30.0070.00718.74
8.3.20.0080.00020.26
8.3.10.0080.00021.77
8.3.00.0040.00417.38
8.2.170.0030.01022.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0090.00626.16
8.2.120.0040.00421.16
8.2.110.0080.00422.08
8.2.100.0080.00419.45
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0090.00017.80
8.2.50.0050.00318.07
8.2.40.0030.00718.16
8.2.30.0000.00717.96
8.2.20.0040.00417.55
8.2.10.0070.00018.11
8.2.00.0050.00217.65
8.1.270.0090.00023.93
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0130.01023.84
8.1.230.0110.00019.08
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.22
8.1.190.0040.00417.10
8.1.180.0080.00018.10
8.1.170.0060.00318.46
8.1.160.0000.00821.81
8.1.150.0000.00718.80
8.1.140.0040.00417.29
8.1.130.0030.00517.73
8.1.120.0000.00717.26
8.1.110.0070.00017.33
8.1.100.0030.00317.34
8.1.90.0070.00017.44
8.1.80.0030.00317.33
8.1.70.0090.00017.38
8.1.60.0000.00717.47
8.1.50.0080.00017.54
8.1.40.0030.00617.43
8.1.30.0040.00417.48
8.1.20.0050.00217.47
8.1.10.0000.00717.39
8.1.00.0040.00417.32
8.0.300.0080.00018.77
8.0.290.0040.00416.63
8.0.280.0080.00018.30
8.0.270.0000.00817.30
8.0.260.0030.00717.30
8.0.250.0060.00016.93
8.0.240.0000.00716.82
8.0.230.0040.00416.81
8.0.220.0000.00716.83
8.0.210.0040.00416.84
8.0.200.0000.00816.87
8.0.190.0000.00816.84
8.0.180.0040.00416.80
8.0.170.0000.00816.73
8.0.160.0040.00416.92
8.0.150.0000.00716.75
8.0.140.0000.00716.76
8.0.130.0030.00313.17
8.0.120.0040.00416.64
8.0.110.0000.00716.73
8.0.100.0000.00716.75
8.0.90.0070.00016.83
8.0.80.0100.01316.80
8.0.70.0030.00516.86
8.0.60.0000.00716.71
8.0.50.0040.00416.59
8.0.30.0130.00817.10
8.0.20.0100.00917.40
8.0.10.0000.00816.96
8.0.00.0110.00616.84
7.4.330.0050.00015.00
7.4.320.0070.00016.57
7.4.300.0060.00016.29
7.4.290.0030.00316.42
7.4.280.0040.00416.57
7.4.270.0030.00316.53
7.4.260.0100.00016.40
7.4.250.0030.00316.30
7.4.240.0020.00516.44
7.4.230.0030.00316.50
7.4.220.0120.00616.46
7.4.210.0070.00716.41
7.4.200.0000.00616.51
7.4.160.0180.00016.47
7.4.150.0100.00717.40
7.4.140.0080.01317.86
7.4.130.0120.00816.47
7.4.120.0100.00616.51
7.4.110.0090.00816.32
7.4.100.0090.00916.48
7.4.90.0120.00616.43
7.4.80.0100.00719.39
7.4.70.0120.00616.41
7.4.60.0060.01016.40
7.4.50.0030.00616.47
7.4.40.0100.00716.48
7.4.30.0120.00916.57
7.4.00.0090.00614.96
7.3.330.0000.00612.93
7.3.320.0000.00512.91
7.3.310.0050.00216.23
7.3.300.0000.00716.05
7.3.290.0110.00416.18
7.3.280.0060.00916.20
7.3.270.0130.00717.40
7.3.260.0120.00616.42
7.3.250.0110.00916.19
7.3.240.0130.00616.42
7.3.230.0060.00916.39
7.3.210.0130.00616.52
7.3.200.0110.00516.35
7.3.190.0060.00916.52
7.3.180.0030.01416.56
7.3.170.0080.00816.27
7.3.160.0140.00416.37
7.2.330.0180.00016.49
7.2.320.0120.01216.50
7.2.310.0100.01316.52
7.2.300.0060.00916.15
7.2.290.0090.00616.15
7.2.60.0060.00916.88
7.2.00.0030.00619.25
7.1.200.0100.00315.44
7.1.100.0000.01117.73
7.1.70.0090.00417.15
7.1.60.0070.01719.40
7.1.50.0100.01316.62
7.1.00.0100.07022.28
7.0.200.0000.00716.63
7.0.140.0000.07721.99
7.0.60.0070.08021.73
7.0.50.0070.06017.87
7.0.40.0130.08320.21
7.0.30.0230.04320.04
7.0.20.0330.07020.17
7.0.10.0070.09020.04
7.0.00.0030.05720.14
5.6.280.0100.06721.09
5.6.210.0070.08020.64
5.6.200.0070.05318.12
5.6.190.0130.07720.58
5.6.180.0230.06320.39
5.6.170.0200.06020.50
5.6.160.0000.09320.47
5.6.150.0030.05018.13
5.6.140.0100.07718.22
5.6.130.0030.04018.20
5.6.120.0130.07721.01
5.6.110.0070.08320.98
5.6.100.0100.08321.12
5.6.90.0070.06320.98
5.6.80.0130.06320.36
5.5.350.0130.09020.40
5.5.340.0070.08017.92
5.5.330.0030.05020.07
5.5.320.0170.09020.24
5.5.310.0200.03720.25
5.5.300.0070.03717.92
5.5.290.0100.04017.91
5.5.280.0130.07720.68
5.5.270.0130.08020.85
5.5.260.0030.05320.75
5.5.250.0030.09320.61
5.5.240.0200.07320.18
5.4.450.0100.06019.53
5.4.440.0070.08019.50
5.4.430.0100.06319.52
5.4.420.0070.08019.48
5.4.410.0200.07019.28
5.4.400.0130.07019.14
5.4.390.0000.04318.81
5.4.380.0030.04019.00
5.4.370.0070.06018.93
5.4.360.0070.06019.08
5.4.350.0000.04319.15
5.4.340.0070.08019.12
5.4.320.0070.07718.79
5.4.310.0070.04018.79
5.4.300.0070.07718.91
5.4.290.0070.07719.08
5.4.280.0170.06019.13
5.4.270.0070.07319.00
5.4.260.0100.04718.80
5.4.250.0070.06019.17
5.4.240.0070.07719.14
5.4.230.0030.05718.80
5.4.220.0100.06719.07
5.4.210.0100.07319.19
5.4.200.0100.07019.07
5.4.190.0070.07318.81
5.4.180.0000.04019.07
5.4.170.0030.03719.20
5.4.160.0100.07019.06
5.4.150.0030.07719.05
5.4.140.0030.04316.36
5.4.130.0030.03716.28
5.4.120.0130.04716.21
5.4.110.0000.07316.23
5.4.100.0030.03716.32
5.4.90.0170.06316.39
5.4.80.0070.05016.32
5.4.70.0030.07016.59
5.4.60.0000.04716.37
5.4.50.0070.07016.32
5.4.40.0030.06016.38
5.4.30.0030.04716.26
5.4.20.0100.03716.12
5.4.10.0000.07716.25
5.4.00.0070.05715.70
5.3.290.0030.04014.48
5.3.280.0000.04314.51
5.3.270.0170.03714.55
5.3.260.0100.07014.52
5.3.250.0000.06014.54
5.3.240.0100.07314.53
5.3.230.0100.05714.68
5.3.220.0070.07014.50
5.3.210.0070.08014.49
5.3.200.0030.04314.58
5.3.190.0100.06014.54
5.3.180.0070.06014.52
5.3.170.0030.04714.52
5.3.160.0000.05014.48
5.3.150.0030.07714.56
5.3.140.0070.05714.64
5.3.130.0070.04014.36
5.3.120.0100.07714.42
5.3.110.0070.04714.46
5.3.100.0030.07713.85
5.3.90.0170.05313.94
5.3.80.0100.06313.93
5.3.70.0170.06713.93
5.3.60.0030.08013.92
5.3.50.0100.07013.86
5.3.40.0030.03713.76
5.3.30.0030.03713.83
5.3.20.0070.03313.61
5.3.10.0070.07013.60
5.3.00.0070.08013.72
5.2.170.0000.03311.04
5.2.160.0030.03011.14
5.2.150.0030.03011.03
5.2.140.0130.02011.03
5.2.130.0030.03311.09
5.2.120.0030.03710.99
5.2.110.0070.05711.03
5.2.100.0100.05011.11
5.2.90.0070.06311.04
5.2.80.0100.05711.08
5.2.70.0000.04711.05
5.2.60.0100.02310.98
5.2.50.0030.06311.10
5.2.40.0000.04010.88
5.2.30.0100.04010.95
5.2.20.0070.03010.80
5.2.10.0030.02710.91
5.2.00.0030.02710.76
5.1.60.0030.02310.03
5.1.50.0000.0279.98
5.1.40.0000.0279.97
5.1.30.0000.02710.49
5.1.20.0000.03010.30
5.1.10.0030.02310.02
5.1.00.0000.02710.11
5.0.50.0030.0178.60
5.0.40.0000.0208.44
5.0.30.0000.0338.23
5.0.20.0030.0408.17
5.0.10.0000.0478.06
5.0.00.0070.0638.16
4.4.90.0000.0307.96
4.4.80.0070.0237.96
4.4.70.0030.0177.96
4.4.60.0000.0177.96
4.4.50.0030.0137.96
4.4.40.0030.0237.96
4.4.30.0000.0207.96
4.4.20.0000.0177.96
4.4.10.0000.0177.96
4.4.00.0030.0207.96
4.3.110.0030.0207.96
4.3.100.0000.0137.96
4.3.90.0000.0377.96
4.3.80.0030.0237.96
4.3.70.0070.0307.96
4.3.60.0100.0107.96
4.3.50.0030.0277.96
4.3.40.0000.0307.96
4.3.30.0030.0137.96
4.3.20.0000.0177.96
4.3.10.0000.0177.96
4.3.00.0000.0177.96

preferences:
34.36 ms | 400 KiB | 5 Q