3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_encode((array)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)
8.3.60.0030.01018.43
8.3.50.0140.00716.14
8.3.40.0110.00418.75
8.3.30.0080.00818.91
8.3.20.0040.00420.16
8.3.10.0080.00020.36
8.3.00.0040.00419.15
8.2.180.0070.01016.38
8.2.170.0120.00922.96
8.2.160.0030.01020.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00522.27
8.2.110.0040.00420.37
8.2.100.0080.00317.91
8.2.90.0000.00819.22
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0050.00317.68
8.2.50.0080.00018.07
8.2.40.0040.00417.91
8.2.30.0030.00618.05
8.2.20.0040.00417.63
8.2.10.0050.00317.93
8.2.00.0080.00017.52
8.1.280.0140.00425.92
8.1.270.0080.00022.02
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0050.00523.84
8.1.230.0030.00719.15
8.1.220.0050.00217.74
8.1.210.0060.00318.77
8.1.200.0000.00817.00
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0060.00318.59
8.1.160.0000.00721.85
8.1.150.0040.00418.73
8.1.140.0000.00817.22
8.1.130.0000.00717.80
8.1.120.0080.00017.36
8.1.110.0040.00417.20
8.1.100.0030.00417.34
8.1.90.0000.00717.30
8.1.80.0030.00317.35
8.1.70.0000.00617.20
8.1.60.0030.00617.43
8.1.50.0060.00317.29
8.1.40.0000.00717.36
8.1.30.0050.00317.48
8.1.20.0040.00417.41
8.1.10.0030.00517.39
8.1.00.0040.00417.35
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.42
8.0.270.0070.00017.18
8.0.260.0060.00017.11
8.0.250.0000.00716.89
8.0.240.0070.00016.91
8.0.230.0080.00016.87
8.0.220.0040.00416.80
8.0.210.0040.00416.82
8.0.200.0040.00416.91
8.0.190.0000.00716.88
8.0.180.0040.00416.85
8.0.170.0040.00416.75
8.0.160.0030.00316.87
8.0.150.0030.00316.64
8.0.140.0030.00616.64
8.0.130.0070.00013.24
8.0.120.0000.00816.76
8.0.110.0040.00416.81
8.0.100.0000.00716.79
8.0.90.0070.00016.88
8.0.80.0040.01116.79
8.0.70.0000.00716.88
8.0.60.0050.00216.87
8.0.50.0040.00416.87
8.0.30.0110.00816.89
8.0.20.0050.01617.40
8.0.10.0000.00716.77
8.0.00.0080.01016.56
7.4.330.0000.00515.00
7.4.320.0060.00016.41
7.4.300.0000.00616.36
7.4.290.0000.00616.44
7.4.280.0000.00816.37
7.4.270.0000.00616.27
7.4.260.0000.00716.34
7.4.250.0000.00816.34
7.4.240.0020.00616.45
7.4.230.0030.00316.21
7.4.220.0080.01116.32
7.4.210.0070.00716.46
7.4.200.0070.00016.54
7.4.160.0060.01016.32
7.4.150.0120.00617.40
7.4.140.0110.00617.86
7.4.130.0110.00816.38
7.4.120.0080.01316.30
7.4.110.0100.00716.37
7.4.100.0100.00716.41
7.4.90.0070.01116.41
7.4.80.0100.01119.39
7.4.70.0130.00916.18
7.4.60.0090.01116.25
7.4.50.0040.00416.18
7.4.40.0070.01016.41
7.4.30.0090.01216.34
7.4.00.0100.00714.98
7.3.330.0000.00513.02
7.3.320.0050.00013.03
7.3.310.0070.00016.12
7.3.300.0030.00316.18
7.3.290.0110.00716.29
7.3.280.0070.00916.15
7.3.270.0170.00317.40
7.3.260.0100.00716.43
7.3.250.0110.00916.24
7.3.240.0100.00616.22
7.3.230.0030.01216.44
7.3.210.0070.01016.09
7.3.200.0070.01219.39
7.3.190.0040.01216.46
7.3.180.0100.00616.18
7.3.170.0090.00816.27
7.3.160.0030.01916.17
7.3.10.0100.00716.51
7.3.00.0000.01216.30
7.2.330.0060.00916.59
7.2.320.0110.00616.57
7.2.310.0030.01316.37
7.2.300.0080.00916.39
7.2.290.0100.00716.54
7.2.130.0000.01416.79
7.2.120.0070.00716.68
7.2.110.0080.00416.71
7.2.100.0060.00316.63
7.2.90.0040.00816.70
7.2.80.0060.00616.66
7.2.70.0070.01016.65
7.2.60.0060.00816.85
7.2.50.0040.00816.82
7.2.40.0030.01016.63
7.2.30.0060.00616.75
7.2.20.0090.00616.61
7.2.10.0080.00716.78
7.2.00.0060.00917.92
7.1.250.0000.01015.33
7.1.200.0070.00415.58
7.1.100.0100.00318.23
7.1.70.0000.01017.08
7.1.60.0100.01419.32
7.1.50.0110.01116.89
7.1.00.0000.08022.39
7.0.200.0110.00716.66
7.0.140.0030.07322.04
7.0.90.0170.06719.92
7.0.80.0170.06019.87
7.0.70.0330.08319.88
7.0.60.0570.06719.95
7.0.50.0400.08720.19
7.0.40.0070.06020.09
7.0.30.0030.05020.11
7.0.20.0070.04020.14
7.0.10.0070.04020.18
7.0.00.0030.09020.16
5.6.280.0100.06720.88
5.6.240.0070.08320.50
5.6.230.0070.04720.50
5.6.220.0000.04720.66
5.6.210.0070.08320.56
5.6.200.0070.04020.93
5.6.190.0030.04721.07
5.6.180.0000.04721.03
5.6.170.0030.04321.04
5.6.160.0100.04720.93
5.6.150.0000.04721.04
5.6.140.0100.07721.04
5.6.130.0100.04721.00
5.6.120.0030.05321.07
5.6.110.0130.08720.92
5.6.100.0100.08321.01
5.6.90.0070.05021.05
5.6.80.0000.08020.48
5.6.70.0070.08020.54
5.6.60.0070.05020.49
5.6.50.0130.07020.45
5.6.40.0030.04020.49
5.6.30.0100.03320.52
5.6.20.0030.04320.45
5.6.10.0030.04320.38
5.6.00.0000.04320.50
5.5.380.0100.07720.32
5.5.370.0000.08720.53
5.5.360.0100.07320.47
5.5.350.0070.07320.42
5.5.340.0070.04020.84
5.5.330.0070.05020.77
5.5.320.0030.06020.85
5.5.310.0070.04020.72
5.5.300.0030.05720.88
5.5.290.0100.05020.77
5.5.280.0000.05320.87
5.5.270.0100.07720.89
5.5.260.0000.08020.86
5.5.250.0070.08720.63
5.5.240.0070.08020.17
5.5.230.0070.07720.20
5.5.220.0130.07020.27
5.5.210.0100.03320.24
5.5.200.0000.04320.17
5.5.190.0070.03720.14
5.5.180.0130.05020.26
5.5.160.0030.04019.99
5.5.150.0070.03720.10
5.5.140.0030.04020.24
5.5.130.0100.03720.14
5.5.120.0030.03720.22
5.5.110.0030.04020.27
5.5.100.0000.04320.11
5.5.90.0000.04020.16
5.5.80.0030.03719.94
5.5.70.0070.03720.08
5.5.60.0030.03719.93
5.5.50.0000.05320.07
5.5.40.0030.03720.02
5.5.30.0000.03320.10
5.5.20.0070.03720.13
5.5.10.0000.04319.99
5.5.00.0070.02719.96
5.4.450.0030.06319.14
5.4.440.0030.04319.29
5.4.430.0170.06019.29
5.4.420.0030.05019.37
5.4.410.0070.07719.23
5.4.400.0100.06319.03
5.4.390.0070.07719.05
5.4.380.0100.06719.05
5.4.370.0130.07318.98
5.4.360.0000.04019.00
5.4.350.0030.03719.07
5.4.340.0000.04319.12
5.4.320.0030.03719.23
5.4.310.0030.03718.98
5.4.300.0000.03718.96
5.4.290.0030.03718.94
5.4.280.0070.03319.05
5.4.270.0070.03718.78
5.4.260.0030.03718.78
5.4.250.0030.03719.07
5.4.240.0070.03718.95
5.4.230.0070.05718.78
5.4.220.0070.03319.09
5.4.210.0100.04019.13
5.4.200.0000.04018.77
5.4.190.0100.02719.02
5.4.180.0030.03718.80
5.4.170.0000.04019.10
5.4.160.0030.03019.10
5.4.150.0030.05318.76
5.4.140.0100.03016.32
5.4.130.0030.04016.33
5.4.120.0000.03016.23
5.4.110.0070.02716.40
5.4.100.0000.03016.30
5.4.90.0000.03716.34
5.4.80.0000.03716.46
5.4.70.0030.03716.24
5.4.60.0030.03316.35
5.4.50.0000.03716.23
5.4.40.0000.03716.36
5.4.30.0100.05016.23
5.4.20.0000.07316.30
5.4.10.0130.05016.41
5.4.00.0100.03015.76
5.3.290.0030.03714.64
5.3.280.0030.05714.42
5.3.270.0000.04314.56
5.3.260.0030.03314.54
5.3.250.0030.03714.51
5.3.240.0100.03014.46
5.3.230.0070.02714.45
5.3.220.0030.03014.57
5.3.210.0070.03314.52
5.3.200.0000.04314.55
5.3.190.0030.03314.50
5.3.180.0000.04014.54
5.3.170.0070.03014.54
5.3.160.0030.04014.53
5.3.150.0030.04014.52
5.3.140.0030.03714.37
5.3.130.0000.04714.45
5.3.120.0070.04714.45
5.3.110.0030.06714.46
5.3.100.0030.07713.98
5.3.90.0030.07014.01
5.3.80.0000.03313.87
5.3.70.0000.07013.79
5.3.60.0030.08313.98
5.3.50.0070.03713.92
5.3.40.0030.07713.91
5.3.30.0030.05313.88
5.3.20.0030.05013.67
5.3.10.0030.03313.42
5.3.00.0030.05013.64
5.2.170.0000.03311.18
5.2.160.0000.03311.21
5.2.150.0130.05710.93
5.2.140.0000.03310.98
5.2.130.0030.03311.04
5.2.120.0030.03010.91
5.2.110.0030.02311.09
5.2.100.0070.06010.95
5.2.90.0070.05710.91
5.2.80.0070.04011.11
5.2.70.0070.06011.01
5.2.60.0030.06011.09
5.2.50.0030.06011.03
5.2.40.0000.03010.96
5.2.30.0000.04310.80
5.2.20.0000.03310.90
5.2.10.0000.06310.78
5.2.00.0070.05710.64
5.1.60.0100.04310.03
5.1.50.0030.05310.00
5.1.40.0070.0439.81
5.1.30.0100.05010.33
5.1.20.0070.05310.41
5.1.10.0000.0439.90
5.1.00.0030.04710.09
5.0.50.0070.0308.57
5.0.40.0070.0308.43
5.0.30.0070.0608.23
5.0.20.0100.0378.27
5.0.10.0000.0378.25
5.0.00.0070.0608.23
4.4.90.0070.0308.07
4.4.80.0000.0308.07
4.4.70.0030.0378.07
4.4.60.0030.0178.07
4.4.50.0000.0178.07
4.4.40.0030.0438.07
4.4.30.0030.0378.07
4.4.20.0030.0238.07
4.4.10.0000.0238.07
4.4.00.0030.0538.07
4.3.110.0030.0378.07
4.3.100.0100.0278.07
4.3.90.0030.0238.07
4.3.80.0000.0578.07
4.3.70.0070.0308.07
4.3.60.0030.0238.07
4.3.50.0000.0378.07
4.3.40.0070.0508.07
4.3.30.0000.0238.07
4.3.20.0000.0378.07
4.3.10.0070.0208.07
4.3.00.0000.0378.07

preferences:
42.27 ms | 400 KiB | 5 Q