3v4l.org

run code in 300+ PHP versions simultaneously
<?php strlen('sdffsdf sdf sdfsd fsdfsdf'); ?>

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)
8.3.60.0150.00616.38
8.3.50.0240.00822.09
8.3.40.0170.00318.67
8.3.30.0110.00318.84
8.3.20.0000.00720.14
8.3.10.0130.00623.44
8.3.00.0110.00420.63
8.2.180.0140.00716.50
8.2.170.0100.01022.96
8.2.160.0120.00622.21
8.2.150.0050.00324.18
8.2.140.0090.00924.66
8.2.130.0040.00426.16
8.2.120.0160.00022.31
8.2.110.0030.00622.16
8.2.100.0110.00017.72
8.2.90.0000.00719.11
8.2.80.0000.00817.97
8.2.70.0000.00917.50
8.2.60.0060.00317.80
8.2.50.0000.00818.07
8.2.40.0080.00019.27
8.2.30.0000.00717.91
8.2.20.0040.00417.52
8.2.10.0040.00419.23
8.2.00.0040.00417.63
8.1.280.0100.01025.92
8.1.270.0040.01122.06
8.1.260.0110.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00323.96
8.1.230.0080.00318.98
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.10
8.1.190.0050.00317.41
8.1.180.0000.00818.10
8.1.170.0090.00018.55
8.1.160.0040.00421.94
8.1.150.0070.00018.41
8.1.140.0020.00517.31
8.1.130.0040.00417.75
8.1.120.0000.00717.29
8.1.110.0040.00417.32
8.1.100.0030.00517.27
8.1.90.0020.00517.29
8.1.80.0030.00317.30
8.1.70.0070.00017.26
8.1.60.0040.00817.51
8.1.50.0080.00017.40
8.1.40.0000.00817.40
8.1.30.0000.00817.41
8.1.20.0050.00217.44
8.1.10.0000.00817.41
8.1.00.0000.00717.33
8.0.300.0070.00018.77
8.0.290.0000.00817.03
8.0.280.0030.00318.30
8.0.270.0030.00317.13
8.0.260.0000.00718.55
8.0.250.0030.00316.80
8.0.240.0030.00716.87
8.0.230.0070.00016.72
8.0.220.0070.00016.66
8.0.210.0030.00516.76
8.0.200.0030.00316.72
8.0.190.0030.00316.69
8.0.180.0080.00016.60
8.0.170.0030.00616.69
8.0.160.0070.00016.62
8.0.150.0030.00316.77
8.0.140.0000.00816.73
8.0.130.0050.00013.21
8.0.120.0040.00416.77
8.0.110.0040.00416.61
8.0.100.0070.00016.66
8.0.90.0070.00016.55
8.0.80.0120.00316.74
8.0.70.0070.00016.56
8.0.60.0050.00216.74
8.0.50.0070.00016.80
8.0.30.0090.00816.95
8.0.20.0100.00717.40
8.0.10.0030.00316.70
8.0.00.0130.00816.58
7.4.330.0000.00615.00
7.4.320.0030.00316.37
7.4.300.0000.00616.39
7.4.290.0040.00416.34
7.4.280.0000.00716.36
7.4.270.0040.00416.39
7.4.260.0040.00416.48
7.4.250.0000.00716.42
7.4.240.0020.00516.45
7.4.230.0000.00716.25
7.4.220.0100.01016.39
7.4.210.0080.01116.50
7.4.200.0050.00316.26
7.4.190.0000.00816.36
7.4.160.0030.01216.32
7.4.150.0110.00717.40
7.4.140.0130.00517.86
7.4.130.0110.01016.25
7.4.120.0090.00816.41
7.4.110.0100.00716.38
7.4.100.0090.00916.30
7.4.90.0070.01016.52
7.4.80.0000.01616.38
7.4.70.0130.00316.36
7.4.60.0090.00616.31
7.4.50.0020.00216.08
7.4.40.0060.00922.77
7.4.30.0100.00616.39
7.4.00.0070.00714.79
7.3.330.0050.00013.02
7.3.320.0000.00512.96
7.3.310.0040.00416.19
7.3.300.0030.00316.17
7.3.290.0090.00616.12
7.3.280.0140.00516.14
7.3.270.0060.01017.40
7.3.260.0100.01316.11
7.3.250.0090.01116.38
7.3.240.0060.01116.06
7.3.230.0130.00816.39
7.3.210.0100.00616.08
7.3.200.0060.01219.39
7.3.190.0070.01016.05
7.3.180.0100.00716.37
7.3.170.0090.00916.27
7.3.160.0090.00616.31
7.3.120.0070.00714.27
7.2.330.0100.00916.37
7.2.320.0060.01216.36
7.2.310.0070.01116.51
7.2.300.0080.00916.23
7.2.290.0130.00316.48
7.2.00.0060.01219.09
7.1.100.0060.00618.21
7.1.70.0030.01016.90
7.1.60.0110.01119.29
7.1.50.0070.01316.67
7.1.00.0070.07322.44
7.0.200.0080.00416.50
7.0.140.0100.06322.21
7.0.60.0070.06719.89
7.0.50.0130.07717.77
7.0.40.0100.08320.40
7.0.30.0200.04720.20
7.0.20.0330.08720.02
7.0.10.0030.07720.01
7.0.00.0000.04720.29
5.6.280.0000.07720.77
5.6.210.0030.07020.51
5.6.200.0070.08018.17
5.6.190.0100.04720.27
5.6.180.0400.07320.63
5.6.170.0230.03320.45
5.6.160.0070.08720.54
5.6.150.0170.03018.12
5.6.140.0230.04018.20
5.6.130.0170.07318.11
5.6.120.0030.07321.11
5.6.110.0230.04321.00
5.6.100.0230.04321.12
5.6.90.0100.06021.11
5.6.80.0070.07020.38
5.6.70.4100.03720.37
5.5.350.0070.06320.45
5.5.340.0070.07717.96
5.5.330.0130.04720.23
5.5.320.0030.08320.32
5.5.310.0300.06020.30
5.5.300.0100.08018.02
5.5.290.0070.08317.93
5.5.280.0030.06020.79
5.5.270.0200.07020.83
5.5.260.0100.04720.87
5.5.250.0030.08320.68
5.5.240.0300.05020.36
5.4.450.1000.07319.41
5.4.440.0400.08319.27
5.4.430.0200.05019.59
5.4.420.0670.00019.48
5.4.410.0170.04718.80
5.4.400.0270.04718.67
5.4.390.0230.05018.72
5.4.380.0300.06718.46
5.4.370.0170.04318.68
5.4.360.0030.04018.47
5.4.350.0080.03211.97
5.4.340.0060.04011.96
5.4.320.0080.03512.45
5.4.310.0060.03712.45
5.4.300.0100.04212.45
5.4.290.0070.03912.45
5.4.280.0060.03512.35
5.4.270.0090.03412.34
5.4.260.0050.03912.34
5.4.250.0040.03912.35
5.4.240.0090.04312.34
5.4.230.0050.04112.34
5.4.220.0030.04412.34
5.4.210.0070.04012.34
5.4.200.0060.03912.34
5.4.190.0060.03912.34
5.4.180.0080.03812.33
5.4.170.0190.04312.33
5.4.160.0240.06612.32
5.4.150.0170.04412.32
5.4.140.0170.04312.00
5.4.130.0180.04211.99
5.4.120.0310.09211.95
5.4.110.0150.04311.95
5.4.100.0190.04111.95
5.4.90.0250.08311.94
5.4.80.0190.04211.94
5.4.70.0170.04411.93
5.4.60.0370.05411.94
5.4.50.0180.04211.94
5.4.40.0250.06511.92
5.4.30.0160.04511.92
5.4.20.0170.04311.92
5.4.10.0150.04411.92
5.4.00.0160.04211.41
5.3.290.0080.04312.80
5.3.280.0040.04012.71
5.3.270.0170.04512.73
5.3.260.0300.09012.71
5.3.250.0180.04212.72
5.3.240.0140.04512.72
5.3.230.0200.04112.71
5.3.220.0160.04312.68
5.3.210.0110.04912.68
5.3.200.0190.04112.68
5.3.190.0160.05012.68
5.3.180.0210.04112.67
5.3.170.0320.07612.67
5.3.160.0220.04212.67
5.3.150.0290.06412.67
5.3.140.0180.04412.66
5.3.130.0190.04412.66
5.3.120.0210.04212.65
5.3.110.0230.05512.66
5.3.100.0140.04812.12
5.3.90.0210.04312.08
5.3.80.0340.07312.08
5.3.70.0190.04212.08
5.3.60.0160.04612.06
5.3.50.0260.06412.00
5.3.40.0140.04612.00
5.3.30.0180.04111.94
5.3.20.0290.06211.72
5.3.10.0150.04211.68
5.3.00.0150.04511.67

preferences:
36.45 ms | 401 KiB | 5 Q