3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Fatal error: Cannot redeclare class A ... class A extends B { } class B { }

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)
8.3.60.0130.00718.43
8.3.50.0130.00922.13
8.3.40.0110.00718.81
8.3.30.0110.00418.88
8.3.20.0040.00420.04
8.3.10.0040.00420.46
8.3.00.0080.00017.38
8.2.180.0070.01416.38
8.2.170.0140.00722.96
8.2.160.0030.01020.27
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0070.00022.11
8.2.110.0100.00722.30
8.2.100.0120.00017.68
8.2.90.0090.00019.14
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0000.00918.04
8.2.50.0000.00918.07
8.2.40.0030.00518.19
8.2.30.0040.00419.22
8.2.20.0070.00017.68
8.2.10.0040.00418.08
8.2.00.0000.00817.52
8.1.280.0100.01025.92
8.1.270.0040.00423.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.98
8.1.230.0000.01119.10
8.1.220.0000.00717.74
8.1.210.0060.00318.77
8.1.200.0040.00417.00
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0030.00522.00
8.1.150.0040.00418.90
8.1.140.0050.00217.42
8.1.130.0030.00317.73
8.1.120.0000.00817.35
8.1.110.0000.00817.33
8.1.100.0000.00717.32
8.1.90.0030.00317.40
8.1.80.0070.00017.27
8.1.70.0000.00717.38
8.1.60.0040.00717.43
8.1.50.0060.00317.49
8.1.40.0080.00017.44
8.1.30.0040.00417.60
8.1.20.0040.00417.55
8.1.10.0040.00417.34
8.1.00.0040.00417.25
8.0.300.0050.00218.77
8.0.290.0040.00416.63
8.0.280.0000.00818.29
8.0.270.0040.00417.05
8.0.260.0060.00017.21
8.0.250.0070.00016.82
8.0.240.0000.00716.88
8.0.230.0000.00716.93
8.0.220.0000.00716.71
8.0.210.0000.00716.84
8.0.200.0070.00016.91
8.0.190.0040.00416.93
8.0.180.0000.00716.90
8.0.170.0040.00416.75
8.0.160.0030.00416.73
8.0.150.0070.00016.82
8.0.140.0030.00316.76
8.0.130.0030.00313.21
8.0.120.0030.00616.77
8.0.110.0000.00816.86
8.0.100.0000.00716.72
8.0.90.0080.00016.71
8.0.80.0110.00316.78
8.0.70.0000.00716.81
8.0.60.0040.00416.85
8.0.50.0000.00716.86
8.0.30.0150.00717.05
8.0.20.0100.00917.40
8.0.10.0040.00416.94
8.0.00.0100.00716.67
7.4.330.0000.00615.00
7.4.320.0000.00616.35
7.4.300.0060.00016.57
7.4.290.0030.00316.45
7.4.280.0040.00316.53
7.4.270.0030.00316.53
7.4.260.0040.00416.27
7.4.250.0040.00416.29
7.4.240.0060.00216.47
7.4.230.0000.00716.59
7.4.220.0060.01216.48
7.4.210.0090.00616.50
7.4.200.0000.00816.32
7.4.160.0060.00916.40
7.4.150.0200.00017.40
7.4.140.0100.01017.86
7.4.130.0080.00916.50
7.4.120.0100.00816.54
7.4.110.0090.00916.30
7.4.100.0130.00716.39
7.4.90.0070.01016.33
7.4.80.0080.00819.04
7.4.70.0090.00616.60
7.4.60.0100.00916.27
7.4.50.0050.00016.50
7.4.40.0060.01216.30
7.4.30.0000.01616.54
7.4.00.0000.01714.55
7.3.330.0000.00613.22
7.3.320.0000.00513.15
7.3.310.0040.00416.09
7.3.300.0040.00416.10
7.3.290.0070.00816.25
7.3.280.0080.00716.23
7.3.270.0190.00717.40
7.3.260.0130.00316.25
7.3.250.0120.00516.40
7.3.240.0060.00916.46
7.3.230.0030.01416.39
7.3.210.0070.01016.41
7.3.200.0140.00319.39
7.3.190.0040.01716.47
7.3.180.0100.00716.51
7.3.170.0060.01116.35
7.3.160.0060.00916.25
7.3.120.0000.01414.66
7.3.110.0030.01014.76
7.3.100.0030.01014.37
7.3.90.0070.00714.60
7.3.80.0100.00714.78
7.3.70.0040.01114.81
7.3.60.0030.01014.74
7.3.50.0080.00314.68
7.3.40.0030.00914.39
7.3.30.0120.00314.50
7.3.20.0040.01116.46
7.3.10.0000.01416.40
7.3.00.0100.00616.74
7.2.330.0070.01116.57
7.2.320.0120.00616.20
7.2.310.0050.01416.41
7.2.300.0050.01116.50
7.2.290.0080.00816.23
7.2.240.0090.00914.75
7.2.230.0030.01214.82
7.2.220.0040.01414.88
7.2.210.0110.00414.54
7.2.200.0070.00714.84
7.2.190.0000.01414.84
7.2.180.0130.00014.94
7.2.170.0060.01214.84
7.2.160.0070.00714.90
7.2.150.0070.01016.82
7.2.140.0070.00716.91
7.2.130.0000.01316.82
7.2.120.0130.00316.40
7.2.110.0050.00516.64
7.2.100.0030.01316.68
7.2.90.0060.01016.93
7.2.80.0000.01717.02
7.2.70.0130.00316.54
7.2.60.0030.01116.81
7.2.50.0100.00716.86
7.2.40.0070.01016.65
7.2.30.0060.00616.97
7.2.20.0070.01116.41
7.2.10.0000.01616.69
7.2.00.0050.00817.98
7.1.330.0090.00615.57
7.1.320.0000.01515.73
7.1.310.0070.00715.43
7.1.300.0090.00615.45
7.1.290.0000.01215.45
7.1.280.0070.01015.68
7.1.270.0100.00015.50
7.1.260.0000.01515.38
7.1.250.0070.01015.62
7.1.200.0060.00515.19
7.1.100.0040.00817.80
7.1.70.0030.00716.98
7.1.60.0100.01319.32
7.1.50.0180.00416.50
7.1.00.0130.06722.28
7.0.200.0000.00916.56
7.0.140.0030.07322.04
7.0.70.0000.04021.63
7.0.60.0000.03321.71
7.0.50.0000.03322.13
7.0.40.0070.08020.05
7.0.30.0000.04320.07
7.0.20.0000.06019.94
7.0.10.0070.04319.98
7.0.00.0030.07720.16
5.6.280.0070.06721.07
5.6.220.0030.03020.41
5.6.210.0000.04720.61
5.6.200.0000.03721.02
5.6.190.0000.05021.02
5.6.180.0070.02721.02
5.6.170.0070.05021.00
5.6.160.0000.06021.02
5.6.150.0070.07721.13
5.6.140.0000.04721.07
5.6.130.0070.08020.94
5.6.120.0000.04321.10
5.6.110.0030.04021.02
5.6.100.0000.04321.15
5.6.90.0000.04321.04
5.6.80.0030.05720.48
5.6.70.0000.05320.32
5.6.60.0030.04020.44
5.6.50.0000.05320.45
5.6.40.0000.04020.42
5.6.30.0000.04020.38
5.6.20.0030.04320.48
5.6.10.0000.05020.48
5.6.00.0030.03720.38
5.5.360.0030.03320.34
5.5.350.0000.03720.34
5.5.340.0000.03320.75
5.5.330.0000.06020.73
5.5.320.0000.04020.89
5.5.310.0000.05020.85
5.5.300.0000.07320.91
5.5.290.0000.08020.77
5.5.280.0070.05020.88
5.5.270.0000.04320.71
5.5.260.0000.04320.73
5.5.250.0070.03720.59
5.5.240.0070.06720.23
5.5.230.0000.06020.14
5.5.220.0100.05320.00
5.5.210.0030.04320.20
5.5.200.0070.05020.11
5.5.190.0000.04020.27
5.5.180.0000.04020.10
5.5.160.0030.03720.20
5.5.150.0030.03720.25
5.5.140.0000.04020.23
5.5.130.0030.03720.13
5.5.120.0000.03720.22
5.5.110.0030.03719.98
5.5.100.0000.03320.06
5.5.90.0000.03320.09
5.5.80.0030.03720.05
5.5.70.0000.04019.93
5.5.60.0030.03020.14
5.5.50.0070.03020.14
5.5.40.0000.03319.98
5.5.30.0030.03020.02
5.5.20.0000.03320.04
5.5.10.0030.03720.01
5.5.00.0030.05720.05
5.4.450.0030.08319.48
5.4.440.0000.06319.48
5.4.430.0030.03719.20
5.4.420.0030.04019.44
5.4.410.0000.04019.07
5.4.400.0030.03718.88
5.4.390.0030.03718.90
5.4.380.0100.06719.04
5.4.370.0070.04319.12
5.4.360.0030.03718.95
5.4.350.0000.03718.90
5.4.340.0030.04319.13
5.4.320.0030.03719.03
5.4.310.0000.04019.13
5.4.300.0000.03719.08
5.4.290.0000.04018.84
5.4.280.0070.02718.94
5.4.270.0000.03719.05
5.4.260.0100.03018.84
5.4.250.0000.04019.09
5.4.240.0000.03719.08
5.4.230.0030.03319.08
5.4.220.0000.03719.02
5.4.210.0030.03719.04
5.4.200.0000.03319.11
5.4.190.0030.03719.03
5.4.180.0000.03719.17
5.4.170.0000.04019.20
5.4.160.0000.04718.85
5.4.150.0070.03319.02
5.4.140.0030.02716.42
5.4.130.0030.02716.45
5.4.120.0030.03016.42
5.4.110.0000.03716.44
5.4.100.0000.03716.47
5.4.90.0000.03716.52
5.4.80.0070.03016.47
5.4.70.0000.03316.50
5.4.60.0000.03016.32
5.4.50.0000.03716.32
5.4.40.0030.03316.54
5.4.30.0030.02716.38
5.4.20.0030.03316.43
5.4.10.0030.02716.45
5.4.00.0000.03315.86
5.3.290.0000.04014.63
5.3.280.0000.03014.71
5.3.270.0000.03014.65
5.3.260.0030.04014.64
5.3.250.0000.03714.61
5.3.240.0000.03314.57
5.3.230.0030.02714.72
5.3.220.0030.03014.53
5.3.210.0030.03314.61
5.3.200.0000.03014.69
5.3.190.0000.03014.48
5.3.180.0000.05014.53
5.3.170.0000.03014.57
5.3.160.0000.03714.67
5.3.150.0000.04014.52
5.3.140.0000.03014.60
5.3.130.0000.03314.66
5.3.120.0000.03314.59
5.3.110.0000.03714.52
5.3.100.0030.02714.12
5.3.90.0000.03014.00
5.3.80.0000.03713.98
5.3.70.0030.02714.00
5.3.60.0000.03013.88
5.3.50.0070.02314.00
5.3.40.0000.03014.02
5.3.30.0000.03013.83
5.3.20.0030.03013.78
5.3.10.0030.02713.66
5.3.00.0000.03313.64
5.2.170.0030.02012.96
5.2.160.0030.02012.96
5.2.150.0000.03012.96
5.2.140.0000.02312.96
5.2.130.0000.02312.96
5.2.120.0000.02712.96
5.2.110.0000.02312.96
5.2.100.0000.03012.96
5.2.90.0000.02312.96
5.2.80.0030.02712.96
5.2.70.0000.03012.96
5.2.60.0000.03012.96
5.2.50.0000.03312.96
5.2.40.0000.02312.96
5.2.30.0000.02712.96
5.2.20.0000.02312.96
5.2.10.0000.03012.96
5.2.00.0000.03312.96
5.1.60.0030.02012.96
5.1.50.0000.02012.96
5.1.40.0000.02312.96
5.1.30.0000.02712.96
5.1.20.0000.02012.96
5.1.10.0000.02312.96
5.1.00.0000.02012.96
5.0.50.0030.01312.96
5.0.40.0000.01712.96
5.0.30.0000.02712.96
5.0.20.0070.01012.96
5.0.10.0030.01712.96
5.0.00.0000.02712.96
4.4.90.0000.01312.96
4.4.80.0000.01312.96
4.4.70.0000.01312.96
4.4.60.0000.02012.96
4.4.50.0000.01712.96
4.4.40.0000.02012.96
4.4.30.0000.01712.96
4.4.20.0000.02312.96
4.4.10.0000.01312.96
4.4.00.0000.02312.96
4.3.110.0000.01712.96
4.3.100.0000.01312.96
4.3.90.0000.01312.96
4.3.80.0030.01712.96
4.3.70.0030.01012.96
4.3.60.0000.01012.96
4.3.50.0030.01012.96
4.3.40.0000.02012.96
4.3.30.0070.00712.96
4.3.20.0000.01712.96
4.3.10.0000.01312.96
4.3.00.0000.01312.96

preferences:
39.55 ms | 401 KiB | 5 Q