3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen(''); ?>

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)
8.3.60.0130.00618.30
8.3.50.0160.00521.14
8.3.40.0120.00318.80
8.3.30.0110.00720.17
8.3.20.0040.00420.29
8.3.10.0080.00022.09
8.3.00.0040.00422.44
8.2.180.0090.00616.50
8.2.170.0140.00022.96
8.2.160.0100.00722.21
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00620.62
8.2.110.0040.00420.53
8.2.100.0000.01117.59
8.2.90.0000.00919.13
8.2.80.0040.00419.23
8.2.70.0060.00317.50
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0030.00818.22
8.2.30.0090.00019.53
8.2.20.0030.00617.53
8.2.10.0040.00417.59
8.2.00.0030.00517.50
8.1.280.0090.00625.92
8.1.270.0060.00323.99
8.1.260.0030.00526.35
8.1.250.0000.00928.09
8.1.240.0060.00323.84
8.1.230.0070.00419.16
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0070.00317.11
8.1.190.0040.00417.38
8.1.180.0060.00318.10
8.1.170.0030.00518.59
8.1.160.0000.00718.73
8.1.150.0040.00418.41
8.1.140.0050.00217.28
8.1.130.0040.00417.79
8.1.120.0040.00417.26
8.1.110.0070.00017.21
8.1.100.0060.00317.36
8.1.90.0030.00617.27
8.1.80.0000.00717.30
8.1.70.0000.00717.25
8.1.60.0030.00617.48
8.1.50.0060.00317.26
8.1.40.0040.00417.44
8.1.30.0000.00817.38
8.1.20.0030.00617.50
8.1.10.0040.00417.39
8.1.00.0040.00417.37
8.0.300.0040.00418.77
8.0.290.0040.00416.93
8.0.280.0080.00018.25
8.0.270.0030.00317.20
8.0.260.0040.00418.45
8.0.250.0000.00716.86
8.0.240.0070.00516.86
8.0.230.0030.00416.70
8.0.220.0030.00316.80
8.0.210.0030.00516.75
8.0.200.0000.00716.75
8.0.190.0000.00716.83
8.0.180.0000.00716.84
8.0.170.0050.00316.79
8.0.160.0000.00716.81
8.0.150.0030.00316.72
8.0.140.0030.00316.77
8.0.130.0030.00313.25
8.0.120.0040.00416.76
8.0.110.0030.00516.75
8.0.100.0040.00416.87
8.0.90.0030.00516.58
8.0.80.0040.01116.73
8.0.70.0040.00416.61
8.0.60.0000.00716.69
8.0.50.0040.00416.59
8.0.30.0100.00816.96
8.0.20.0110.00617.40
8.0.10.0000.00716.75
8.0.00.0090.01116.46
7.4.330.0020.00515.00
7.4.320.0030.00316.27
7.4.300.0000.00616.48
7.4.290.0070.00016.47
7.4.280.0030.00616.34
7.4.270.0030.00316.36
7.4.260.0030.00313.15
7.4.250.0030.00516.34
7.4.240.0020.00516.38
7.4.230.0030.00316.30
7.4.220.0130.01316.50
7.4.210.0110.00716.48
7.4.200.0030.00316.25
7.4.190.0000.00716.51
7.4.160.0130.00316.38
7.4.150.0180.00017.40
7.4.140.0130.00717.86
7.4.130.0080.00916.32
7.4.120.0080.00816.46
7.4.110.0090.00916.45
7.4.100.0120.00616.53
7.4.90.0070.01016.21
7.4.80.0070.01419.39
7.4.70.0140.00316.18
7.4.60.0090.00916.48
7.4.50.0000.00716.34
7.4.40.0060.00922.77
7.4.30.0030.01316.28
7.4.00.0030.00815.02
7.3.330.0030.00313.00
7.3.320.0000.00512.97
7.3.310.0000.00716.27
7.3.300.0040.00416.14
7.3.290.0090.00616.05
7.3.280.0020.01216.16
7.3.270.0130.00417.40
7.3.260.0030.01416.27
7.3.250.0140.00716.34
7.3.240.0100.00616.52
7.3.230.0070.01016.43
7.3.210.0080.00816.45
7.3.200.0130.00719.39
7.3.190.0140.00316.15
7.3.180.0100.00716.41
7.3.170.0050.01116.27
7.3.160.0100.01016.21
7.3.120.0030.01314.63
7.2.330.0140.00416.56
7.2.320.0140.00316.32
7.2.310.0060.01016.41
7.2.300.0130.00316.60
7.2.290.0090.01216.28
7.2.00.0000.01219.08
7.1.200.0100.00315.69
7.1.100.0000.01217.82
7.1.70.0040.00417.10
7.1.60.0070.01719.32
7.1.50.0100.01016.67
7.1.00.0000.07722.30
7.0.200.0220.00416.39
7.0.140.0030.07321.96
7.0.70.3000.04019.90
7.0.60.0030.08020.00
7.0.50.0170.07017.76
7.0.40.0130.08019.97
7.0.30.0370.07320.34
7.0.20.0230.06720.21
7.0.10.0400.05720.09
7.0.00.0000.09020.04
5.6.210.0030.04720.45
5.6.200.0130.07318.19
5.6.190.0030.08720.60
5.6.180.0130.05020.60
5.6.170.0230.06020.39
5.6.160.0100.04020.51
5.6.150.0130.04018.09
5.6.140.0030.04318.21
5.6.130.0030.08718.21
5.6.120.0070.04020.99
5.6.110.0130.07320.97
5.6.100.0130.07321.10
5.6.90.0030.08721.10
5.6.80.0030.07720.37
5.6.70.0100.08320.36
5.5.350.0070.05720.32
5.5.340.0030.07318.02
5.5.330.0070.04320.37
5.5.320.0030.07320.36
5.5.310.0370.07020.41
5.5.300.0030.06717.92
5.5.290.0100.08317.88
5.5.280.0130.07320.79
5.5.270.0170.04320.79
5.5.260.0000.08720.75
5.5.250.0070.08720.60
5.5.240.0030.04020.25
5.4.450.0530.05719.48
5.4.440.0800.05719.43
5.4.430.0670.05719.52
5.4.420.0770.05719.63
5.4.410.0100.05319.50
5.4.400.0900.05018.92
5.4.390.0970.05318.95
5.4.380.0230.07718.69
5.4.370.0070.03718.48
5.4.360.0030.04018.60
5.4.350.0020.03711.97
5.4.340.0080.03611.97
5.4.320.0030.03812.45
5.4.310.0050.03912.45
5.4.300.0040.03912.45
5.4.290.0040.04012.45
5.4.280.0100.03212.35
5.4.270.0030.03912.35
5.4.260.0020.04212.34
5.4.250.0060.04012.34
5.4.240.0130.03912.34
5.4.230.0120.04012.33
5.4.220.0100.04212.33
5.4.210.0110.04112.33
5.4.200.0130.04312.33
5.4.190.0090.04312.32
5.4.180.0130.03912.32
5.4.170.0130.03812.34
5.4.160.0100.04512.33
5.4.150.0140.04612.33
5.4.140.0130.03912.01
5.4.130.0150.03912.00
5.4.120.0100.04111.96
5.4.110.0120.04111.95
5.4.100.0110.04211.95
5.4.90.0130.03911.95
5.4.80.0130.05211.95
5.4.70.0150.04911.95
5.4.60.0110.04311.95
5.4.50.0110.04011.95
5.4.40.0090.04111.94
5.4.30.0100.04011.93
5.4.20.0100.04111.94
5.4.10.0100.04111.94
5.4.00.0120.03711.42
5.3.290.0060.03812.80
5.3.280.0110.04212.71
5.3.270.0120.04312.72
5.3.260.0110.04212.72
5.3.250.0110.04212.72
5.3.240.0160.05612.72
5.3.230.0140.04412.71
5.3.220.0110.04312.68
5.3.210.0120.04312.68
5.3.200.0110.04612.68
5.3.190.0130.04312.68
5.3.180.0110.04212.67
5.3.170.0120.04112.67
5.3.160.0130.04012.67
5.3.150.0150.04312.67
5.3.140.0140.04012.66
5.3.130.0110.04412.66
5.3.120.0130.04212.66
5.3.110.0100.04312.65
5.3.100.0100.04312.12
5.3.90.0110.04012.08
5.3.80.0150.03812.07
5.3.70.0130.04012.08
5.3.60.0130.04212.06
5.3.50.0130.04512.00
5.3.40.0190.07112.00
5.3.30.0120.04611.94
5.3.20.0130.04511.70
5.3.10.0130.03911.67
5.3.00.0080.04611.66

preferences:
56.3 ms | 401 KiB | 5 Q