3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(serialize("COP:2000,RUR:1000"));

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)
8.3.60.0140.00016.38
8.3.50.0080.01022.84
8.3.40.0040.01118.76
8.3.30.0070.00718.70
8.3.20.0000.00720.20
8.3.10.0080.00023.65
8.3.00.0040.00419.25
8.2.180.0000.01416.32
8.2.170.0150.00022.96
8.2.160.0030.01020.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0070.00020.96
8.2.110.0060.00322.08
8.2.100.0040.00720.53
8.2.90.0040.00418.92
8.2.80.0040.00417.97
8.2.70.0030.00517.23
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0070.00318.07
8.2.30.0000.00817.85
8.2.20.0000.00717.46
8.2.10.0000.00717.96
8.2.00.0030.00517.42
8.1.280.0130.01025.92
8.1.270.0160.00323.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0080.00022.20
8.1.230.0000.01219.21
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00717.13
8.1.190.0030.00517.13
8.1.180.0040.00419.01
8.1.170.0100.00018.65
8.1.160.0030.00321.98
8.1.150.0020.00518.80
8.1.140.0000.00717.24
8.1.130.0000.00717.66
8.1.120.0050.00317.42
8.1.110.0040.00417.37
8.1.100.0070.00017.30
8.1.90.0050.00217.22
8.1.80.0080.00017.24
8.1.70.0060.00017.26
8.1.60.0060.00317.38
8.1.50.0000.00817.40
8.1.40.0000.00917.41
8.1.30.0050.00317.57
8.1.20.0040.00417.49
8.1.10.0040.00417.32
8.1.00.0050.00317.20
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0050.00518.35
8.0.270.0070.00317.02
8.0.260.0070.00017.08
8.0.250.0000.00716.88
8.0.240.0030.00616.84
8.0.230.0000.00716.81
8.0.220.0000.00816.82
8.0.210.0000.00716.79
8.0.200.0080.00016.70
8.0.190.0000.00916.88
8.0.180.0070.00016.65
8.0.170.0050.00316.68
8.0.160.0000.00816.68
8.0.150.0000.00716.61
8.0.140.0070.00016.75
8.0.130.0000.00613.17
8.0.120.0040.00416.62
8.0.110.0040.00416.73
8.0.100.0040.00416.81
8.0.90.0030.00316.71
8.0.80.0080.00716.74
8.0.70.0030.00516.87
8.0.60.0050.00316.58
8.0.50.0000.00716.65
8.0.30.0110.00816.95
8.0.20.0100.01317.40
8.0.10.0000.00816.76
8.0.00.0070.01016.57
7.4.330.0050.00015.07
7.4.320.0060.00016.50
7.4.300.0000.00816.38
7.4.290.0030.00316.29
7.4.280.0060.00616.43
7.4.270.0080.00016.44
7.4.260.0040.00416.44
7.4.250.0020.00516.34
7.4.240.0040.00416.35
7.4.230.0030.00316.56
7.4.220.0000.02416.40
7.4.210.0120.00816.43
7.4.200.0030.00316.20
7.4.160.0090.00916.31
7.4.150.0100.01017.40
7.4.140.0080.01317.86
7.4.130.0150.00216.23
7.4.120.0070.00916.28
7.4.110.0040.01216.52
7.4.100.0070.01016.41
7.4.90.0070.01016.20
7.4.80.0030.01419.39
7.4.70.0150.00316.36
7.4.60.0130.00316.22
7.4.50.0000.00716.01
7.4.40.0160.00616.22
7.4.30.0140.00616.32
7.4.00.0100.00714.65
7.3.330.0030.00313.08
7.3.320.0070.00012.97
7.3.310.0030.00315.97
7.3.300.0030.00316.10
7.3.290.0070.00716.09
7.3.280.0070.00816.12
7.3.270.0090.00917.40
7.3.260.0080.00816.33
7.3.250.0130.00816.25
7.3.240.0060.01016.08
7.3.230.0030.01416.39
7.3.210.0090.00916.23
7.3.200.0100.01019.39
7.3.190.0100.00716.27
7.3.180.0120.00916.32
7.3.170.0110.00316.38
7.3.160.0080.01216.18
7.3.120.0070.01114.22
7.3.110.0030.01314.41
7.3.100.0120.00314.30
7.3.90.0040.00814.96
7.3.80.0000.01214.36
7.3.70.0060.00314.65
7.3.60.0030.01214.62
7.3.50.0060.01214.57
7.3.40.0040.01114.56
7.3.30.0070.00714.78
7.3.20.0060.00316.35
7.3.10.0040.00816.46
7.3.00.0080.00816.54
7.2.330.0130.00516.25
7.2.320.0170.00916.46
7.2.310.0110.00516.19
7.2.300.0310.01816.33
7.2.290.0120.01316.57
7.2.250.0070.01114.69
7.2.240.0060.01014.98
7.2.230.0040.01514.82
7.2.220.0030.01214.62
7.2.210.0000.01615.01
7.2.200.0030.00615.02
7.2.190.0120.00314.73
7.2.180.0040.01114.78
7.2.170.0070.01114.67
7.1.330.0060.00915.81
7.1.320.0030.01015.29
7.1.310.0000.01615.81
7.1.300.0060.00615.55
7.1.290.0030.01015.68
7.1.280.0030.01015.76
7.1.270.0000.01015.67
7.1.260.0080.00415.57
7.1.70.0090.00616.78
7.1.60.0040.02119.40
7.1.50.0100.01616.95
7.1.00.0000.07722.51
7.0.200.0040.00416.34
7.0.140.0070.07021.99
7.0.60.0100.03319.75
7.0.50.0070.08317.84
7.0.40.0100.05720.40
7.0.30.0500.07320.13
7.0.20.0230.08020.17
7.0.10.0230.09020.20
7.0.00.0170.05020.15
5.6.210.0070.08320.69
5.6.200.0130.06718.18
5.6.190.0030.04320.27
5.6.180.0230.08320.67
5.6.170.0200.05720.49
5.6.160.0100.04720.50
5.6.150.0130.06318.08
5.6.140.0070.08018.07
5.6.130.0130.06718.21
5.6.120.0130.03321.09
5.6.110.0230.07021.03
5.6.100.0030.09020.97
5.6.90.0030.04321.09
5.6.80.0130.06020.28
5.6.70.4270.04320.34
5.5.350.0070.09020.46
5.5.340.0070.07317.89
5.5.330.0070.03720.15
5.5.320.0400.07720.32
5.5.310.0330.07720.17
5.5.300.0070.08017.97
5.5.290.0070.03717.91
5.5.280.0100.04020.72
5.5.270.0030.06720.86
5.5.260.0170.07320.86
5.5.250.0130.08020.65
5.5.240.0270.04720.25
5.4.450.0370.05019.27
5.4.440.0400.04319.21
5.4.430.0400.03319.22
5.4.420.0530.05019.25
5.4.410.0270.04019.33
5.4.400.0870.03718.78
5.4.390.0370.04018.96
5.4.380.0170.05018.67
5.4.370.0270.04018.51
5.4.360.0130.07718.56
5.4.350.0200.04718.59
5.4.340.0170.05018.59
5.4.320.0120.04412.45
5.4.310.0060.05212.45
5.4.300.0140.04312.45
5.4.290.0090.04112.45
5.4.280.0040.04612.35
5.4.270.0070.03512.34
5.4.260.0040.03912.35
5.4.250.0050.03812.34
5.4.240.0030.04012.34
5.4.230.0060.03912.34
5.4.220.0070.03512.34
5.4.210.0100.03112.34
5.4.200.0040.03912.34
5.4.190.0080.03812.33
5.4.180.0050.03612.33
5.4.170.0100.03112.35
5.4.160.0070.03412.34
5.4.150.0080.04112.34
5.4.140.0050.03912.02
5.4.130.0060.03912.01
5.4.120.0070.03511.97
5.4.110.0050.03611.96
5.4.100.0050.03811.96
5.4.90.0060.03711.96
5.4.80.0060.04011.96
5.4.70.0080.04911.96
5.4.60.0080.03111.96
5.4.50.0090.03211.96
5.4.40.0040.03611.95
5.4.30.0070.03411.95
5.4.20.0050.03611.95
5.4.10.0110.03011.95
5.4.00.0030.03811.43
5.3.290.0080.04012.80
5.3.280.0060.03912.70
5.3.270.0050.04012.72
5.3.260.0050.03912.72
5.3.250.0070.04012.72
5.3.240.0050.04012.71
5.3.230.0060.03712.71
5.3.220.0130.04312.68
5.3.210.0060.04112.68
5.3.200.0060.03712.68
5.3.190.0040.04012.68
5.3.180.0070.03612.67
5.3.170.0060.03712.66
5.3.160.0050.03712.68
5.3.150.0040.04112.67
5.3.140.0030.04012.66
5.3.130.0060.03812.66
5.3.120.0030.04112.66
5.3.110.0050.03912.65
5.3.100.0060.03712.12
5.3.90.0060.03612.09
5.3.80.0070.03612.07
5.3.70.0060.03812.07
5.3.60.0070.03812.07
5.3.50.0090.03912.00
5.3.40.0060.03912.00
5.3.30.0050.04111.94
5.3.20.0070.04011.72
5.3.10.0080.03611.69
5.3.00.0100.03211.68
5.2.170.0010.0339.18
5.2.160.0040.0299.18
5.2.150.0060.0299.18
5.2.140.0060.0299.18
5.2.130.0040.0299.14
5.2.120.0060.0269.13
5.2.110.0060.0279.14
5.2.100.0050.0289.14
5.2.90.0040.0299.14
5.2.80.0080.0329.13
5.2.70.0050.0309.13
5.2.60.0040.0309.08
5.2.50.0040.0309.05
5.2.40.0060.0279.03
5.2.30.0050.0299.00
5.2.20.0010.0328.99
5.2.10.0040.0288.91
5.2.00.0050.0298.77
5.1.60.0030.0258.06
5.1.50.0050.0238.05
5.1.40.0030.0248.04
5.1.30.0040.0258.39
5.1.20.0050.0318.41
5.1.10.0040.0298.13
5.1.00.0030.0298.13
5.0.50.0040.0226.61
5.0.40.0050.0236.47
5.0.30.0020.0316.28
5.0.20.0020.0206.26
5.0.10.0050.0186.23
5.0.00.0050.0286.23
4.4.90.0020.0154.78
4.4.80.0030.0144.75
4.4.70.0030.0154.75
4.4.60.0020.0164.76
4.4.50.0020.0154.77
4.4.40.0030.0234.71
4.4.30.0050.0164.76
4.4.20.0040.0184.84
4.4.10.0030.0154.85
4.4.00.0030.0254.76
4.3.110.0020.0164.67
4.3.100.0030.0144.67
4.3.90.0020.0164.63
4.3.80.0060.0234.59
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0040.0144.63
4.3.40.0040.0224.54
4.3.30.0020.0153.28
4.3.20.0020.0153.25
4.3.10.0020.0153.21
4.3.00.0000.02015.97

preferences:
44.93 ms | 401 KiB | 5 Q