3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(serialize('a'));

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)
8.3.60.0100.01018.30
8.3.50.0120.00621.84
8.3.40.0140.00318.42
8.3.30.0070.00718.97
8.3.20.0040.00420.16
8.3.10.0040.00423.66
8.3.00.0030.00520.77
8.2.180.0140.00316.38
8.2.170.0110.00322.96
8.2.160.0100.01020.38
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0040.00419.25
8.2.110.0060.00322.25
8.2.100.0040.00719.21
8.2.90.0040.00419.11
8.2.80.0090.00017.97
8.2.70.0120.00317.38
8.2.60.0070.00717.41
8.2.50.0080.00018.07
8.2.40.0090.00019.76
8.2.30.0000.00717.99
8.2.20.0040.00417.65
8.2.10.0000.00717.95
8.2.00.0000.00817.61
8.1.280.0070.01425.92
8.1.270.0040.00423.96
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.77
8.1.230.0070.00419.14
8.1.220.0050.00517.74
8.1.210.0060.00318.77
8.1.200.0060.00317.13
8.1.190.0060.00317.23
8.1.180.0030.00618.10
8.1.170.0050.00318.46
8.1.160.0080.00022.00
8.1.150.0070.00018.50
8.1.140.0040.00417.38
8.1.130.0000.00717.67
8.1.120.0000.00717.36
8.1.110.0050.00217.34
8.1.100.0000.00717.21
8.1.90.0040.00417.35
8.1.80.0000.00717.35
8.1.70.0040.00417.34
8.1.60.0000.00817.37
8.1.50.0040.00417.28
8.1.40.0070.00317.40
8.1.30.0080.00017.41
8.1.20.0000.00817.36
8.1.10.0000.00917.26
8.1.00.0030.00617.29
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0040.00418.18
8.0.270.0030.00517.18
8.0.260.0000.00618.22
8.0.250.0020.00516.72
8.0.240.0070.00316.77
8.0.230.0030.00316.84
8.0.220.0000.00716.77
8.0.210.0000.00716.73
8.0.200.0000.00716.83
8.0.190.0040.00416.68
8.0.180.0030.00516.75
8.0.170.0030.00616.75
8.0.160.0080.00016.67
8.0.150.0050.00216.76
8.0.140.0020.00516.73
8.0.130.0000.00513.16
8.0.120.0040.00416.75
8.0.110.0000.00716.79
8.0.100.0000.00716.71
8.0.90.0000.00816.77
8.0.80.0140.00716.73
8.0.70.0030.00316.65
8.0.60.0040.00416.79
8.0.50.0000.00716.62
8.0.30.0090.00916.83
8.0.20.0130.01017.40
8.0.10.0040.00416.86
8.0.00.0110.00616.69
7.4.330.0060.00015.00
7.4.320.0030.00316.45
7.4.300.0000.00616.43
7.4.290.0000.00716.41
7.4.280.0050.00316.36
7.4.270.0000.00716.26
7.4.260.0000.01016.24
7.4.250.0060.00316.34
7.4.240.0020.00516.32
7.4.230.0030.00316.40
7.4.220.0050.01416.29
7.4.210.0060.00616.51
7.4.200.0050.00216.43
7.4.160.0090.00616.53
7.4.150.0140.00417.40
7.4.140.0080.00817.86
7.4.130.0150.00316.36
7.4.120.0070.01016.42
7.4.110.0140.00316.44
7.4.100.0070.01416.36
7.4.90.0120.00616.34
7.4.80.0180.00619.39
7.4.70.0140.00316.25
7.4.60.0140.00516.51
7.4.50.0000.00416.23
7.4.40.0030.01216.35
7.4.30.0060.01016.42
7.4.00.0030.01314.84
7.3.330.0040.00413.06
7.3.320.0030.00312.88
7.3.310.0040.00416.17
7.3.300.0070.00016.14
7.3.290.0060.01416.09
7.3.280.0100.01016.12
7.3.270.0110.00617.40
7.3.260.0080.01316.33
7.3.250.0070.01016.40
7.3.240.0130.00316.38
7.3.230.0090.01116.41
7.3.210.0110.00616.06
7.3.200.0120.00619.39
7.3.190.0060.01616.29
7.3.180.0120.00616.16
7.3.170.0040.01216.27
7.3.160.0130.00716.27
7.3.120.0060.00614.85
7.2.330.0090.00616.21
7.2.320.0060.01316.24
7.2.310.0120.00416.30
7.2.300.0100.00616.58
7.2.290.0030.01416.31
7.2.60.0000.01516.76
7.2.00.0000.01519.27
7.1.200.0070.00715.38
7.1.100.0060.00618.11
7.1.70.0030.00616.71
7.1.60.0120.01219.70
7.1.50.0030.02016.54
7.1.00.0100.07022.45
7.0.200.0040.00416.63
7.0.140.0030.07322.15
7.0.100.0130.06019.98
7.0.90.0030.05019.96
7.0.80.0100.05019.96
7.0.70.0100.08019.95
7.0.60.0070.04719.96
7.0.50.0170.07320.33
7.0.40.0100.08020.19
7.0.30.0100.07320.06
7.0.20.0100.08320.11
7.0.10.0070.08720.13
7.0.00.0030.07020.14
5.6.280.0070.07020.92
5.6.250.0170.06020.52
5.6.240.0000.08320.68
5.6.230.0070.08020.59
5.6.220.0130.06320.76
5.6.210.0000.07020.63
5.6.200.0030.06321.03
5.6.190.0100.07321.04
5.6.180.0030.08021.11
5.6.170.0070.08021.03
5.6.160.0170.07721.07
5.6.150.0170.07321.11
5.6.140.0070.06021.03
5.6.130.0070.09021.03
5.6.120.0130.08021.08
5.6.110.0100.07020.98
5.6.100.0100.06321.03
5.6.90.0070.07321.01
5.6.80.0100.05720.32
5.6.70.0130.07720.48
5.6.60.0130.07020.47
5.6.50.0070.08020.46
5.6.40.0170.07320.30
5.6.30.0070.07720.30
5.6.20.0130.06320.49
5.6.10.0030.08020.34
5.6.00.0070.08320.36
5.5.380.0130.07020.34
5.5.370.0070.06720.52
5.5.360.0130.07320.42
5.5.350.0000.08020.35
5.5.340.0070.08720.82
5.5.330.0000.05320.91
5.5.320.0070.08320.72
5.5.310.0030.08020.86
5.5.300.0070.06320.76
5.5.290.0100.04020.79
5.5.280.0030.07720.63
5.5.270.0100.03720.91
5.5.260.0030.08320.91
5.5.250.0130.07020.73
5.5.240.0130.07320.31
5.5.230.0100.08020.20
5.5.220.0070.07720.14
5.5.210.0070.08720.29
5.5.200.0130.06720.17
5.5.190.0130.07719.98
5.5.180.0100.08020.15
5.5.160.0030.07320.21
5.5.150.0100.07320.23
5.5.140.0030.05020.24
5.5.130.0070.06320.23
5.5.120.0070.05019.98
5.5.110.0070.08020.16
5.5.100.0070.05020.01
5.5.90.0130.06020.00
5.5.80.0170.06719.94
5.5.70.0100.07020.15
5.5.60.0130.05020.15
5.5.50.0230.04020.14
5.5.40.0070.04720.05
5.5.30.0030.04719.98
5.5.20.0130.06720.14
5.5.10.0070.07020.00
5.5.00.0130.04020.02
5.4.450.0100.07319.38
5.4.440.0130.07319.38
5.4.430.0170.07019.27
5.4.420.0100.07319.39
5.4.410.0100.08019.07
5.4.400.0200.06319.07
5.4.390.0170.05719.02
5.4.380.0030.08019.03
5.4.370.0100.07018.98
5.4.360.0200.04719.05
5.4.350.0100.07318.90
5.4.340.0030.06719.04
5.4.320.0130.03019.06
5.4.310.0100.06019.06
5.4.300.0070.08318.87
5.4.290.0070.07018.79
5.4.280.0100.06718.79
5.4.270.0200.06719.23
5.4.260.0170.06318.95
5.4.250.0130.03319.03
5.4.240.0030.07019.06
5.4.230.0030.07018.82
5.4.220.0000.06718.89
5.4.210.0100.05019.08
5.4.200.0100.07019.04
5.4.190.0030.08018.80
5.4.180.0130.06019.12
5.4.170.0070.06718.97
5.4.160.0030.06319.05
5.4.150.0030.05018.93
5.4.140.0070.07316.30
5.4.130.0070.06316.23
5.4.120.0100.06716.29
5.4.110.0100.06016.33
5.4.100.0070.07016.39
5.4.90.0030.07016.21
5.4.80.0030.07716.30
5.4.70.0170.06716.42
5.4.60.0000.07016.19
5.4.50.0000.06716.24
5.4.40.0200.05016.29
5.4.30.0030.07316.40
5.4.20.0030.04316.18
5.4.10.0130.06016.18
5.4.00.0170.05015.77
5.3.290.0100.07014.60
5.3.280.0100.05014.58
5.3.270.0070.07014.59
5.3.260.0070.08014.45
5.3.250.0070.07014.45
5.3.240.0070.08014.45
5.3.230.0130.06714.44
5.3.220.0030.06314.42
5.3.210.0100.06014.55
5.3.200.0100.05714.52
5.3.190.0100.07314.42
5.3.180.0100.06714.40
5.3.170.0070.07314.55
5.3.160.0030.04314.55
5.3.150.0070.06714.38
5.3.140.0070.06714.54
5.3.130.0070.07014.54
5.3.120.0130.06714.48
5.3.110.0070.08014.37
5.3.100.0070.08013.90
5.3.90.0070.07314.02
5.3.80.0170.06014.00
5.3.70.0130.06013.97
5.3.60.0030.07713.96
5.3.50.0030.03313.92
5.3.40.0030.05313.80
5.3.30.0030.07313.77
5.3.20.0030.03313.64
5.3.10.0000.06013.63
5.3.00.0000.03313.50
5.2.170.0070.05311.12
5.2.160.0070.04311.14
5.2.150.0000.04310.93
5.2.140.0000.03011.08
5.2.130.0100.04311.10
5.2.120.0070.04011.09
5.2.110.0000.03311.08
5.2.100.0030.02311.11
5.2.90.0030.04011.09
5.2.80.0030.06710.95
5.2.70.0070.04310.91
5.2.60.0000.04711.07
5.2.50.0000.03010.86
5.2.40.0130.03710.81
5.2.30.0100.06010.92
5.2.20.0100.05710.82
5.2.10.0030.03010.92
5.2.00.0030.05710.72
5.1.60.0030.0509.98
5.1.50.0030.0509.83
5.1.40.0000.04310.00
5.1.30.0000.06010.39
5.1.20.0030.05010.35
5.1.10.0030.05310.13
5.1.00.0030.05310.06
5.0.50.0000.0308.55
5.0.40.0000.0308.48
5.0.30.0070.0508.29
5.0.20.0030.0408.29
5.0.10.0000.0478.29
5.0.00.0030.0508.29
4.4.90.0070.0138.29
4.4.80.0000.0238.29
4.4.70.0030.0378.29
4.4.60.0000.0378.29
4.4.50.0000.0178.29
4.4.40.0030.0238.29
4.4.30.0030.0338.29
4.4.20.0000.0408.29
4.4.10.0000.0208.29
4.4.00.0000.0408.29
4.3.110.0070.0278.29
4.3.100.0070.0308.29
4.3.90.0070.0278.29
4.3.80.0030.0538.29
4.3.70.0030.0278.29
4.3.60.0000.0138.29
4.3.50.0030.0138.29
4.3.40.0000.0378.29
4.3.30.0000.0338.29
4.3.20.0000.0438.29
4.3.10.0030.0238.29
4.3.00.0000.0178.29

preferences:
39.34 ms | 401 KiB | 5 Q