3v4l.org

run code in 300+ PHP versions simultaneously
<?php If(isset($foo)) echo "hi";

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)
8.3.60.0040.01118.30
8.3.50.0070.01421.14
8.3.40.0120.00318.58
8.3.30.0070.00720.22
8.3.20.0060.00318.40
8.3.10.0040.00420.80
8.3.00.0000.00823.53
8.2.180.0140.00716.38
8.2.170.0100.01022.96
8.2.160.0110.00320.44
8.2.150.0030.00624.18
8.2.140.0070.00024.66
8.2.130.0070.00326.16
8.2.120.0070.00019.70
8.2.110.0060.00322.04
8.2.100.0090.00317.66
8.2.90.0030.00517.53
8.2.80.0060.00317.97
8.2.70.0050.00317.50
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0040.00717.97
8.2.30.0000.00719.29
8.2.20.0080.00017.49
8.2.10.0030.00517.48
8.2.00.0070.00017.47
8.1.280.0090.00625.92
8.1.270.0050.00323.99
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00322.29
8.1.230.0040.00720.65
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0000.00917.10
8.1.190.0040.00416.98
8.1.180.0080.00018.10
8.1.170.0040.00418.51
8.1.160.0070.00018.81
8.1.150.0040.00418.50
8.1.140.0000.00717.28
8.1.130.0000.00817.38
8.1.120.0030.00617.32
8.1.110.0040.00417.29
8.1.100.0040.00417.35
8.1.90.0080.00017.20
8.1.80.0030.00317.29
8.1.70.0030.00317.32
8.1.60.0060.00317.38
8.1.50.0030.00517.32
8.1.40.0040.00417.39
8.1.30.0070.00017.52
8.1.20.0000.00817.37
8.1.10.0000.00917.38
8.1.00.0030.00717.36
8.0.300.0000.00719.90
8.0.290.0070.00316.58
8.0.280.0030.00318.35
8.0.270.0020.00517.12
8.0.260.0070.00016.62
8.0.250.0040.00416.75
8.0.240.0030.00716.83
8.0.230.0030.00316.85
8.0.220.0000.00616.73
8.0.210.0030.00316.80
8.0.200.0030.00316.70
8.0.190.0040.00416.75
8.0.180.0080.00316.71
8.0.170.0070.00016.63
8.0.160.0000.00816.82
8.0.150.0040.00416.72
8.0.140.0040.00416.68
8.0.130.0030.00313.23
8.0.120.0000.00716.74
8.0.110.0000.00816.57
8.0.100.0000.00716.59
8.0.90.0000.00716.79
8.0.80.0130.01016.71
8.0.70.0040.00416.59
8.0.60.0050.00316.66
8.0.50.0030.00516.57
8.0.30.0120.00917.01
8.0.20.0080.01017.40
8.0.10.0040.00416.82
8.0.00.0090.01216.53
7.4.330.0060.00014.91
7.4.320.0000.00616.34
7.4.300.0000.00616.38
7.4.290.0060.00016.30
7.4.280.0060.00016.44
7.4.270.0000.00716.43
7.4.260.0000.00513.08
7.4.250.0040.00416.34
7.4.240.0070.00016.37
7.4.230.0050.00216.49
7.4.220.0120.00616.43
7.4.210.0090.00716.42
7.4.200.0030.00316.55
7.4.190.0000.00616.63
7.4.160.0030.01216.42
7.4.150.0120.00617.40
7.4.140.0100.01017.86
7.4.130.0090.01116.30
7.4.120.0160.00316.40
7.4.110.0120.00616.38
7.4.100.0130.00716.05
7.4.90.0130.00616.30
7.4.80.0120.00619.39
7.4.70.0090.01216.45
7.4.60.0100.00616.13
7.4.50.0030.00616.45
7.4.40.0090.00322.77
7.4.30.0030.01316.48
7.4.00.0030.00714.65
7.3.330.0020.00213.05
7.3.320.0060.00012.96
7.3.310.0000.00616.12
7.3.300.0030.00316.07
7.3.290.0030.01016.16
7.3.280.0040.01116.04
7.3.270.0090.00917.40
7.3.260.0100.00818.24
7.3.250.0140.00616.09
7.3.240.0100.00616.22
7.3.230.0210.00016.41
7.3.210.0030.01416.23
7.3.200.0050.01419.39
7.3.190.0070.01016.17
7.3.180.0090.00616.46
7.3.170.0000.01616.27
7.3.160.0060.00916.10
7.3.120.0120.00314.78
7.2.330.0100.00716.56
7.2.320.0080.01116.31
7.2.310.0170.00716.50
7.2.300.0080.00816.49
7.2.290.0080.00816.18
7.2.00.0120.00419.05
7.1.200.0100.00015.59
7.1.100.0040.01118.15
7.1.70.0060.00617.04
7.1.60.0060.00919.17
7.1.50.0030.02016.51
7.1.00.0030.03322.51
7.0.200.0000.00716.55
7.0.140.0070.07021.92
7.0.80.0130.04019.91
7.0.70.0030.04319.84
7.0.60.0200.08019.96
7.0.50.0130.07720.23
7.0.40.0070.05020.11
7.0.30.0100.04320.00
7.0.20.0070.04720.05
7.0.10.0100.04019.99
7.0.00.0000.05020.09
5.6.280.0000.07321.08
5.6.230.0000.04720.59
5.6.220.0030.04320.55
5.6.210.0000.08320.74
5.6.200.0170.06721.02
5.6.190.0030.08320.95
5.6.180.0100.08021.04
5.6.170.0030.07321.08
5.6.160.0030.04021.03
5.6.150.0100.03320.97
5.6.140.0070.07020.94
5.6.130.0000.04320.93
5.6.120.0030.08320.95
5.6.110.0100.08321.04
5.6.100.0070.04320.93
5.6.90.0100.08720.93
5.6.80.0070.08320.44
5.6.70.0100.07020.45
5.6.60.0100.04720.31
5.6.50.0070.04720.48
5.6.40.0130.06020.43
5.6.30.0100.03720.53
5.6.20.0000.04720.45
5.6.10.0100.03020.39
5.6.00.0130.07320.38
5.5.370.0000.04320.49
5.5.360.0030.04720.39
5.5.350.0030.07320.36
5.5.340.0200.06020.89
5.5.330.0100.06320.92
5.5.320.0100.04720.85
5.5.310.0000.04720.78
5.5.300.0030.03720.77
5.5.290.0200.03020.79
5.5.280.0070.03320.91
5.5.270.0100.05320.90
5.5.260.0130.07720.74
5.5.250.0270.03320.63
5.5.240.0130.07020.21
5.5.230.0070.07320.13
5.5.220.0230.06720.14
5.5.210.0030.07320.10
5.5.200.0100.05720.21
5.5.190.0100.07720.27
5.5.180.0030.04320.20
5.5.160.0070.08320.09
5.5.150.0070.07319.94
5.5.140.0070.08020.17
5.5.130.0030.08320.17
5.5.120.0130.06320.11
5.5.110.0070.08320.06
5.5.100.0130.04320.07
5.5.90.0130.06720.06
5.5.80.0070.05720.07
5.5.70.0100.08020.14
5.5.60.0070.04719.95
5.5.50.0030.04320.06
5.5.40.0170.05320.08
5.5.30.0070.08320.00
5.5.20.0030.05020.00
5.5.10.0070.07320.07
5.5.00.0100.07720.04
5.4.450.0030.04019.55
5.4.440.0000.08319.45
5.4.430.0100.05719.28
5.4.420.0030.06719.14
5.4.410.0230.06319.32
5.4.400.0100.06019.03
5.4.390.0100.07318.94
5.4.380.0100.07018.81
5.4.370.0030.05718.94
5.4.360.0000.08318.81
5.4.350.0000.07019.12
5.4.340.0070.03718.95
5.4.320.0100.04019.05
5.4.310.0100.06719.03
5.4.300.0070.07319.18
5.4.290.0100.06319.06
5.4.280.0130.07019.04
5.4.270.0200.06318.97
5.4.260.0030.08019.04
5.4.250.0030.04319.06
5.4.240.0130.06719.11
5.4.230.0070.05319.22
5.4.220.0070.07319.04
5.4.210.0100.06319.12
5.4.200.0070.07318.98
5.4.190.0100.07719.22
5.4.180.0000.05018.81
5.4.170.0130.07018.80
5.4.160.0100.07019.20
5.4.150.0130.04719.02
5.4.140.0100.07316.31
5.4.130.0100.07016.21
5.4.120.0070.07316.20
5.4.110.0200.06316.34
5.4.100.0100.05716.44
5.4.90.0070.06716.36
5.4.80.0030.08016.20
5.4.70.0030.04316.29
5.4.60.0030.07316.24
5.4.50.0070.05716.41
5.4.40.0100.07016.23
5.4.30.0030.07716.23
5.4.20.0170.04016.41
5.4.10.0070.05316.20
5.4.00.0070.06715.52
5.3.290.0130.07014.62
5.3.280.0030.05714.44
5.3.270.0030.07014.56
5.3.260.0000.05314.54
5.3.250.0000.08314.46
5.3.240.0070.06014.45
5.3.230.0030.08014.50
5.3.220.0130.07014.40
5.3.210.0070.06314.54
5.3.200.0030.07314.41
5.3.190.0030.07714.54
5.3.180.0170.06714.41
5.3.170.0030.07314.56
5.3.160.0030.04314.39
5.3.150.0070.07314.46
5.3.140.0170.05014.53
5.3.130.0070.04314.40
5.3.120.0130.04014.55
5.3.110.0000.05014.38
5.3.100.0100.06713.87
5.3.90.0200.06013.88
5.3.80.0030.07714.00
5.3.70.0130.04313.77
5.3.60.0100.04013.99
5.3.50.0030.05013.95
5.3.40.0030.04313.71
5.3.30.0070.07013.86
5.3.20.0070.05013.64
5.3.10.0100.06013.64
5.3.00.0070.04713.64
5.2.170.0000.04713.64
5.2.160.0030.06313.64
5.2.150.0130.06013.64
5.2.140.0100.05713.64
5.2.130.0130.03313.64
5.2.120.0030.06313.64
5.2.110.0000.03313.64
5.2.100.0000.05313.64
5.2.90.0070.03013.64
5.2.80.0000.03013.64
5.2.70.0000.06313.64
5.2.60.0000.04313.64
5.2.50.0000.07313.64
5.2.40.0030.06713.64
5.2.30.0070.05713.64
5.2.20.0130.05013.64
5.2.10.0030.03713.64
5.2.00.0030.06013.64
5.1.60.0000.05713.64
5.1.50.0030.05713.64
5.1.40.0000.05713.64
5.1.30.0100.05013.64
5.1.20.0070.05713.64
5.1.10.0030.04313.64
5.1.00.0100.04713.64
5.0.50.0000.04313.64
5.0.40.0000.05013.64
5.0.30.0030.06713.64
5.0.20.0000.04313.64
5.0.10.0030.03713.64
5.0.00.0070.06313.64
4.4.90.0070.02013.64
4.4.80.0000.02713.64
4.4.70.0030.03313.64
4.4.60.0000.01713.64
4.4.50.0000.03713.64
4.4.40.0100.04713.64
4.4.30.0030.03013.64
4.4.20.0100.02313.64
4.4.10.0000.02713.64
4.4.00.0000.06013.64
4.3.110.0030.03313.64
4.3.100.0030.02013.64
4.3.90.0030.03013.64
4.3.80.0000.04013.64
4.3.70.0030.01713.64
4.3.60.0030.03313.64
4.3.50.0030.03313.64
4.3.40.0070.05013.64
4.3.30.0000.03713.64
4.3.20.0030.03713.64
4.3.10.0000.03013.64
4.3.00.0000.03313.64

preferences:
57.09 ms | 401 KiB | 5 Q