3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen('Unslugified! string! with_ %special% chars!');

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)
8.3.60.0090.00918.18
8.3.50.0110.00622.04
8.3.40.0080.00518.63
8.3.30.0040.01118.96
8.3.20.0020.00520.16
8.3.10.0090.00023.52
8.3.00.0030.00620.58
8.2.180.0120.00918.41
8.2.170.0090.00922.96
8.2.160.0040.01120.22
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00519.21
8.2.110.0070.00320.34
8.2.100.0090.00317.72
8.2.90.0070.00019.09
8.2.80.0000.00917.97
8.2.70.0040.00717.38
8.2.60.0040.00417.68
8.2.50.0030.00618.07
8.2.40.0030.00519.76
8.2.30.0070.00018.11
8.2.20.0070.00017.56
8.2.10.0000.00717.80
8.2.00.0060.00317.60
8.1.280.0140.00425.92
8.1.270.0060.00321.99
8.1.260.0060.00326.35
8.1.250.0100.00028.09
8.1.240.0040.00423.95
8.1.230.0040.00819.15
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0100.00017.10
8.1.190.0030.00617.10
8.1.180.0050.00218.10
8.1.170.0000.00718.50
8.1.160.0040.00421.94
8.1.150.0000.00718.40
8.1.140.0000.00817.38
8.1.130.0000.00719.46
8.1.120.0000.00717.38
8.1.110.0000.00717.25
8.1.100.0000.00717.21
8.1.90.0040.00417.36
8.1.80.0040.00417.32
8.1.70.0030.00317.28
8.1.60.0030.00617.43
8.1.50.0040.00417.39
8.1.40.0040.00417.28
8.1.30.0040.00417.34
8.1.20.0000.00717.54
8.1.10.0030.00517.35
8.1.00.0060.00317.29
8.0.300.0000.00818.77
8.0.290.0000.00716.63
8.0.280.0080.00018.37
8.0.270.0050.00317.24
8.0.260.0000.00617.19
8.0.250.0060.00016.82
8.0.240.0000.00716.69
8.0.230.0030.00516.73
8.0.220.0070.00016.80
8.0.210.0030.00316.75
8.0.200.0030.00316.71
8.0.190.0040.00416.71
8.0.180.0080.00016.75
8.0.170.0030.00516.69
8.0.160.0000.00716.81
8.0.150.0000.00716.75
8.0.140.0030.00516.73
8.0.130.0030.00313.19
8.0.120.0050.00216.75
8.0.110.0000.00816.64
8.0.100.0040.00416.82
8.0.90.0040.00416.64
8.0.80.0040.01116.70
8.0.70.0000.00716.54
8.0.60.0040.00416.76
8.0.50.0030.00316.66
8.0.30.0130.00916.93
8.0.20.0110.00917.40
8.0.10.0040.00316.91
8.0.00.0060.01116.68
7.4.330.0050.00015.00
7.4.320.0060.00016.36
7.4.300.0030.00316.30
7.4.290.0030.00316.46
7.4.280.0030.00316.45
7.4.270.0000.00816.22
7.4.260.0020.00516.48
7.4.250.0070.00016.31
7.4.240.0020.00516.33
7.4.230.0000.00716.25
7.4.220.0140.01116.38
7.4.210.0070.00716.33
7.4.200.0000.00716.27
7.4.160.0030.01216.37
7.4.150.0180.00617.40
7.4.140.0140.00617.86
7.4.130.0080.01016.38
7.4.120.0100.00716.30
7.4.110.0080.00816.48
7.4.100.0060.01616.33
7.4.90.0100.00716.36
7.4.80.0150.00619.39
7.4.70.0070.01116.32
7.4.60.0100.00716.27
7.4.50.0000.00416.06
7.4.40.0110.01116.13
7.4.30.0050.01116.39
7.4.00.0060.00914.84
7.3.330.0000.00612.98
7.3.320.0000.00713.05
7.3.310.0070.00016.12
7.3.300.0070.00015.97
7.3.290.0110.00416.12
7.3.280.0100.00616.12
7.3.270.0140.00617.40
7.3.260.0120.00416.35
7.3.250.0140.00516.22
7.3.240.0130.00916.55
7.3.230.0110.00716.39
7.3.210.0050.01116.44
7.3.200.0150.00619.39
7.3.190.0060.01016.50
7.3.180.0100.00516.20
7.3.170.0050.01416.47
7.3.160.0150.00516.51
7.3.120.0090.00614.84
7.2.330.0060.01316.22
7.2.320.0030.01316.50
7.2.310.0170.00716.51
7.2.300.0030.01316.52
7.2.290.0090.01216.41
7.1.70.0030.00717.04
7.1.60.0110.01119.70
7.1.50.0100.01316.86
7.1.00.0030.07722.48
7.0.200.0040.00416.69
7.0.140.0070.06721.91
7.0.60.0070.08319.93
7.0.50.0000.04717.88
7.0.40.0070.07720.28
7.0.30.0330.07320.33
7.0.20.0200.06020.13
7.0.10.0030.05020.16
7.0.00.0100.04020.08
5.6.280.0130.06320.90
5.6.210.0130.05320.70
5.6.200.0130.07318.12
5.6.190.0100.04320.29
5.6.180.0100.06020.33
5.6.170.0200.08720.54
5.6.160.0000.05020.34
5.6.150.0130.07318.12
5.6.140.0030.08018.23
5.6.130.0030.04718.18
5.6.120.0100.03320.95
5.6.110.0070.08721.01
5.6.100.0030.09320.93
5.6.90.0070.03720.99
5.6.80.0130.06020.37
5.5.350.0430.05720.52
5.5.340.0030.04318.02
5.5.330.0230.06720.36
5.5.320.0200.08020.18
5.5.310.0230.07320.18
5.5.300.0100.08017.91
5.5.290.0030.04017.96
5.5.280.0000.09020.84
5.5.270.0070.08320.64
5.5.260.0070.04720.86
5.5.250.0130.06320.70
5.5.240.0000.07320.11
5.4.450.0170.04330.27
5.4.440.0870.05319.48
5.4.430.0800.05319.66
5.4.420.0670.00019.14
5.4.410.0100.05318.79
5.4.400.0230.04718.74
5.4.390.0330.05018.69
5.4.380.0230.05318.77
5.4.370.0000.04718.63
5.4.360.0030.04018.67
5.4.350.0050.04411.97
5.4.340.0090.04611.96
5.4.320.0050.04312.45
5.4.310.0090.04612.45
5.4.300.0120.04412.45
5.4.290.0100.05812.45
5.4.280.0120.04112.35
5.4.270.0080.05012.34
5.4.260.0120.04712.35
5.4.250.0130.04412.35
5.4.240.0100.04812.35
5.4.230.0130.05312.34
5.4.220.0140.04912.33
5.4.210.0240.06712.33
5.4.200.0130.04712.33
5.4.190.0120.05312.33
5.4.180.0110.04912.33
5.4.170.0150.06312.33
5.4.160.0130.04912.33
5.4.150.0260.06512.32
5.4.140.0130.04812.01
5.4.130.0160.04912.00
5.4.120.0140.05211.96
5.4.110.0250.06311.95
5.4.100.0130.04511.95
5.4.90.0120.04711.95
5.4.80.0120.04611.95
5.4.70.0130.04511.95
5.4.60.0140.04411.95
5.4.50.0140.04511.95
5.4.40.0110.04711.94
5.4.30.0130.04311.93
5.4.20.0130.04311.94
5.4.10.0100.04911.93
5.4.00.0120.04511.42
5.3.290.0100.04812.80
5.3.280.0100.04912.71
5.3.270.0130.04812.72
5.3.260.0250.06712.72
5.3.250.0120.04912.72
5.3.240.0140.04612.72
5.3.230.0130.04612.71
5.3.220.0110.04912.68
5.3.210.0160.06312.68
5.3.200.0150.04912.68
5.3.190.0140.04312.68
5.3.180.0160.04212.67
5.3.170.0140.04112.67
5.3.160.0140.03912.67
5.3.150.0090.04612.67
5.3.140.0150.05412.66
5.3.130.0150.04212.66
5.3.120.0130.04312.66
5.3.110.0160.04212.66
5.3.100.0130.04312.12
5.3.90.0170.04212.08
5.3.80.0130.04512.07
5.3.70.0190.07212.08
5.3.60.0110.04512.06
5.3.50.0120.04612.00
5.3.40.0130.04612.00
5.3.30.0130.04511.94
5.3.20.0120.04711.71
5.3.10.0150.04411.68
5.3.00.0150.05611.66

preferences:
44.64 ms | 401 KiB | 5 Q