3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar = array(1,2,3,4,5,6,7,8,9,10); for ($i=0;$i<50000;$i++) { $var = serialize($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)
8.3.60.0070.01418.31
8.3.50.0130.00521.87
8.3.40.0170.00318.46
8.3.30.0070.00718.89
8.3.20.0080.00020.21
8.3.10.0060.00320.54
8.3.00.0110.00019.26
8.2.180.0070.00716.38
8.2.170.0110.01122.96
8.2.160.0130.00720.53
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00322.23
8.2.110.0050.00520.55
8.2.100.0080.00418.09
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0030.00617.80
8.2.50.0080.00018.07
8.2.40.0050.00217.96
8.2.30.0000.00719.30
8.2.20.0040.00417.73
8.2.10.0040.00418.21
8.2.00.0070.00317.81
8.1.280.0110.00425.92
8.1.270.0030.00623.82
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.69
8.1.230.0040.00719.12
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0030.00617.22
8.1.190.0000.00817.22
8.1.180.0000.00718.10
8.1.170.0040.00418.43
8.1.160.0070.00021.95
8.1.150.0050.00218.82
8.1.140.0040.00417.45
8.1.130.0070.00017.80
8.1.120.0000.00717.46
8.1.110.0000.00717.33
8.1.100.0070.00017.39
8.1.90.0030.00517.42
8.1.80.0040.00417.40
8.1.70.0040.00417.41
8.1.60.0000.00817.53
8.1.50.0000.00817.45
8.1.40.0060.00317.46
8.1.30.0000.00817.56
8.1.20.0000.00717.65
8.1.10.0050.00317.36
8.1.00.0000.00717.37
8.0.300.0080.00018.77
8.0.290.0000.00816.63
8.0.280.0030.00318.28
8.0.270.0050.00317.15
8.0.260.0070.00017.12
8.0.250.0030.00316.71
8.0.240.0050.00216.91
8.0.230.0030.00316.90
8.0.220.0030.00316.65
8.0.210.0000.00716.73
8.0.200.0070.00016.92
8.0.190.0000.00816.71
8.0.180.0000.00716.73
8.0.170.0050.00316.75
8.0.160.0000.00716.94
8.0.150.0040.00416.74
8.0.140.0000.00716.81
8.0.130.0040.00413.29
8.0.120.0000.00816.70
8.0.110.0000.00816.80
8.0.100.0040.00416.75
8.0.90.0000.00716.88
8.0.80.0170.00316.77
8.0.70.0060.00316.67
8.0.60.0050.00316.87
8.0.50.0030.00616.83
8.0.30.0170.00616.88
8.0.20.0130.01117.40
8.0.10.0040.00416.86
8.0.00.0180.00516.72
7.4.330.0050.00015.06
7.4.320.0030.00316.49
7.4.300.0030.00316.30
7.4.290.0000.00716.41
7.4.280.0050.00316.45
7.4.270.0040.00416.41
7.4.260.0040.00416.34
7.4.250.0070.00316.25
7.4.240.0010.00616.30
7.4.230.0030.00316.30
7.4.220.0060.01316.36
7.4.210.0160.00316.46
7.4.200.0080.00016.38
7.4.160.0180.00916.38
7.4.150.0140.00717.40
7.4.140.0110.01117.86
7.4.130.0140.01116.51
7.4.120.0170.00716.25
7.4.110.0090.01216.47
7.4.100.0130.00716.29
7.4.90.0130.01316.28
7.4.80.0100.01018.80
7.4.70.0060.01616.18
7.4.60.0060.01216.54
7.4.50.0000.00916.12
7.4.40.0150.00316.35
7.4.30.0150.01216.31
7.4.00.0060.01314.67
7.3.330.0000.01713.16
7.3.320.0040.01413.23
7.3.310.0040.00416.24
7.3.300.0000.00716.11
7.3.290.0060.01216.28
7.3.280.0130.00716.26
7.3.270.0140.01117.40
7.3.260.0070.01116.19
7.3.250.0140.00916.19
7.3.240.0080.01616.25
7.3.230.0160.00816.39
7.3.210.0110.01116.25
7.3.200.0190.01119.39
7.3.190.0090.01216.30
7.3.180.0120.01216.12
7.3.170.0120.00816.31
7.3.160.0130.00616.28
7.2.330.0130.01016.38
7.2.320.0220.01116.50
7.2.310.0160.00816.39
7.2.300.0140.01016.38
7.2.290.0070.01416.67
7.2.60.0000.01316.45
7.2.00.0060.01219.34
7.1.200.0000.01515.88
7.1.100.0040.01118.05
7.1.70.0040.00417.21
7.1.60.0060.01019.32
7.1.50.0100.01317.13
7.1.00.0100.06722.19
7.0.200.0040.00416.52
7.0.140.0030.06721.93
7.0.60.0200.07020.02
7.0.50.0000.06017.74
7.0.40.0200.07319.96
7.0.30.0230.05319.95
7.0.20.0130.04719.65
7.0.10.0370.07319.75
7.0.00.0100.09019.95
5.6.280.0030.07720.82
5.6.210.0170.07720.62
5.6.200.0030.04018.13
5.6.190.0130.07720.36
5.6.180.0270.08020.44
5.6.170.0300.05720.46
5.6.160.0100.08320.24
5.6.150.0100.07318.05
5.6.140.0100.07718.15
5.6.130.0000.04318.11
5.6.120.0070.06020.91
5.6.110.0030.06020.98
5.6.100.0130.07321.11
5.6.90.0070.07020.96
5.6.80.0000.06320.28
5.6.70.1700.04020.51
5.5.350.0030.07320.30
5.5.340.0070.03717.89
5.5.330.0070.06020.16
5.5.320.0400.07720.15
5.5.310.0270.04320.19
5.5.300.0030.04717.96
5.5.290.0030.04017.91
5.5.280.0100.07320.80
5.5.270.0030.08720.77
5.5.260.0030.08320.85
5.5.250.0030.08020.76
5.5.240.0030.06020.18
5.4.450.0530.06019.14
5.4.440.4300.03319.38
5.4.430.0170.08319.33
5.4.420.0330.07319.31
5.4.410.0270.06319.21
5.4.400.0300.05718.87
5.4.390.3730.04018.96
5.4.380.0230.04318.92
5.4.370.0230.03318.96
5.4.360.0070.07319.00
5.4.350.0200.04018.86
5.4.340.0330.05018.99
5.4.320.0030.04712.46
5.4.310.0060.04012.45
5.4.300.0060.04412.45
5.4.290.0070.04612.44
5.4.280.0090.04112.35
5.4.270.0070.03912.35
5.4.260.0100.04112.35
5.4.250.0090.04212.35
5.4.240.0080.03812.35
5.4.230.0160.05112.34
5.4.220.0130.03912.34
5.4.210.0070.03912.34
5.4.200.0100.03912.34
5.4.190.0060.04012.34
5.4.180.0100.03512.34
5.4.170.0060.03712.35
5.4.160.0080.03512.35
5.4.150.0030.04412.34
5.4.140.0100.03812.02
5.4.130.0070.03812.01
5.4.120.0090.03611.97
5.4.110.0110.03711.96
5.4.100.0080.04811.96
5.4.90.0070.04311.96
5.4.80.0070.04111.96
5.4.70.0100.04911.96
5.4.60.0060.03611.96
5.4.50.0090.04511.96
5.4.40.0090.04611.95
5.4.30.0080.03811.95
5.4.20.0080.04211.95
5.4.10.0040.03811.95
5.4.00.0080.03511.43

preferences:
41.1 ms | 401 KiB | 5 Q