3v4l.org

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

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)
8.3.60.0070.01116.50
8.3.50.0070.01118.28
8.3.40.0110.00418.54
8.3.30.0100.00318.96
8.3.20.0040.00420.09
8.3.10.0050.00320.48
8.3.00.0040.00419.38
8.2.180.0000.01416.50
8.2.170.0040.01122.96
8.2.160.0030.01420.30
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0070.00021.00
8.2.110.0060.00320.51
8.2.100.0030.00717.91
8.2.90.0100.00318.80
8.2.80.0040.00417.97
8.2.70.0000.01017.50
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0000.00918.09
8.2.30.0070.00019.35
8.2.20.0040.00417.50
8.2.10.0040.00418.00
8.2.00.0050.00317.47
8.1.280.0040.01125.92
8.1.270.0040.00422.05
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.83
8.1.230.0070.00419.11
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.11
8.1.190.0040.00416.88
8.1.180.0040.00418.10
8.1.170.0000.00718.52
8.1.160.0000.00721.98
8.1.150.0050.00218.65
8.1.140.0080.00017.27
8.1.130.0070.00017.66
8.1.120.0070.00017.36
8.1.110.0000.00717.32
8.1.100.0070.00017.35
8.1.90.0000.00717.25
8.1.80.0000.00817.16
8.1.70.0000.01017.31
8.1.60.0030.00617.37
8.1.50.0080.00017.36
8.1.40.0040.00417.26
8.1.30.0000.00817.54
8.1.20.0070.00017.50
8.1.10.0040.00417.46
8.1.00.0000.00717.26
8.0.300.0040.00418.77
8.0.290.0000.00716.58
8.0.280.0070.00018.31
8.0.270.0000.00817.03
8.0.260.0030.00317.18
8.0.250.0030.00316.91
8.0.240.0040.00416.66
8.0.230.0030.00316.75
8.0.220.0000.00616.69
8.0.210.0030.00316.63
8.0.200.0060.00016.79
8.0.190.0000.00716.80
8.0.180.0070.00016.76
8.0.170.0000.00716.68
8.0.160.0070.00016.70
8.0.150.0050.00316.63
8.0.140.0050.00316.78
8.0.130.0000.00513.22
8.0.120.0050.00316.61
8.0.110.0000.00716.59
8.0.100.0050.00216.71
8.0.90.0000.00816.85
8.0.80.0030.01316.79
8.0.70.0030.00316.67
8.0.60.0040.00416.71
8.0.50.0000.00716.76
8.0.30.0070.01216.95
8.0.20.0120.01017.40
8.0.10.0040.00416.66
8.0.00.0110.00616.67
7.4.330.0000.00515.02
7.4.320.0030.00316.39
7.4.300.0030.00316.50
7.4.290.0070.00016.36
7.4.280.0000.00716.45
7.4.270.0030.00316.49
7.4.260.0100.00016.42
7.4.250.0000.00716.34
7.4.240.0050.00216.38
7.4.230.0040.00416.11
7.4.220.0070.01016.35
7.4.210.0060.00916.53
7.4.200.0030.00316.49
7.4.160.0190.00316.24
7.4.150.0070.01017.40
7.4.140.0090.00917.86
7.4.130.0070.01116.36
7.4.120.0130.00416.45
7.4.110.0070.01016.29
7.4.100.0070.01016.33
7.4.90.0050.01116.17
7.4.80.0090.01919.39
7.4.70.0030.01416.53
7.4.60.0120.00616.37
7.4.50.0040.00416.44
7.4.40.0030.01516.52
7.4.30.0100.00716.48
7.4.00.0070.01014.75
7.3.330.0020.00213.02
7.3.320.0000.00613.02
7.3.310.0080.00016.12
7.3.300.0040.00416.13
7.3.290.0070.00716.14
7.3.280.0120.00516.12
7.3.270.0120.00617.40
7.3.260.0140.00316.07
7.3.250.0140.00316.25
7.3.240.0000.01916.23
7.3.230.0070.01016.39
7.3.210.0070.01416.14
7.3.200.0100.00619.39
7.3.190.0150.00316.22
7.3.180.0120.00316.30
7.3.170.0040.01216.27
7.3.160.0030.01316.38
7.2.330.0030.01416.57
7.2.320.0080.00816.54
7.2.310.0080.00816.53
7.2.300.0090.00616.60
7.2.290.0030.01316.50
7.2.60.0060.00916.80
7.1.200.0030.00715.66
7.1.70.0030.01016.91
7.1.60.0060.01319.61
7.1.50.0110.01134.35
7.1.00.0000.08022.35
7.0.200.0040.00716.43
7.0.140.0030.07321.96
7.0.60.0030.08320.02
7.0.50.0130.07317.81
7.0.40.0070.08720.02
7.0.30.0430.08320.17
7.0.20.0370.06020.01
7.0.10.0070.04020.05
7.0.00.0030.05320.16
5.6.280.0030.07721.09
5.6.210.0070.09020.60
5.6.200.0000.04318.14
5.6.190.0100.08720.39
5.6.180.0330.08320.67
5.6.170.0170.04320.52
5.6.160.0130.07020.38
5.6.150.0030.08718.19
5.6.140.0000.04318.22
5.6.130.0030.04318.17
5.6.120.0200.07021.09
5.6.110.0030.09020.88
5.6.100.0030.04721.03
5.6.90.0170.05720.96
5.6.80.0030.08320.40
5.5.350.0100.04720.48
5.5.340.0070.03717.96
5.5.330.0170.07320.37
5.5.320.0370.07320.13
5.5.310.0130.05720.27
5.5.300.0070.08717.92
5.5.290.0030.08318.00
5.5.280.0100.04720.78
5.5.270.0070.07720.85
5.5.260.0100.03320.75
5.5.250.0070.06720.45
5.5.240.0170.07720.03
5.4.450.0570.04719.43
5.4.440.0470.05019.26
5.4.430.0530.06019.44
5.4.420.0830.04719.51
5.4.410.0730.05319.04
5.4.400.0770.05319.34
5.4.390.0800.07319.09
5.4.380.0170.05718.64
5.4.370.0170.06018.64
5.4.360.0170.07718.48
5.4.350.0370.04018.49
5.4.340.0300.06018.62
5.4.320.0060.03512.45
5.4.310.0040.04012.45
5.4.300.0080.03712.45
5.4.290.0090.03512.45
5.4.280.0060.03612.35
5.4.270.0110.03412.35
5.4.260.0060.03812.34
5.4.250.0060.03912.34
5.4.240.0060.03712.34
5.4.230.0050.04412.34
5.4.220.0070.03512.34
5.4.210.0100.03712.34
5.4.200.0040.05112.34
5.4.190.0110.03312.33
5.4.180.0050.03912.33
5.4.170.0100.04112.34
5.4.160.0070.03712.34
5.4.150.0070.03512.34
5.4.140.0050.03812.02
5.4.130.0060.04012.01
5.4.120.0120.04311.97
5.4.110.0070.03411.96
5.4.100.0050.03811.96
5.4.90.0070.03711.96
5.4.80.0080.03611.96
5.4.70.0090.03211.96
5.4.60.0060.03411.96
5.4.50.0080.03411.96
5.4.40.0110.04611.95
5.4.30.0080.03811.95
5.4.20.0060.03611.95
5.4.10.0070.03411.95
5.4.00.0050.03811.43

preferences:
39.47 ms | 400 KiB | 5 Q