3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen('京NG0T00');

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)
8.3.60.0130.00718.43
8.3.50.0080.01222.03
8.3.40.0140.00718.67
8.3.30.0030.01018.92
8.3.20.0040.00420.21
8.3.10.0040.00420.54
8.3.00.0080.00019.09
8.2.180.0140.00718.17
8.2.170.0110.00422.96
8.2.160.0070.00720.39
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00322.08
8.2.110.0080.00022.06
8.2.100.0040.00820.97
8.2.90.0040.00419.22
8.2.80.0030.00517.97
8.2.70.0050.00317.50
8.2.60.0000.00917.80
8.2.50.0000.00818.07
8.2.40.0040.00418.22
8.2.30.0070.00019.23
8.2.20.0000.00817.43
8.2.10.0040.00417.91
8.2.00.0000.00817.48
8.1.280.0140.00025.92
8.1.270.0040.00423.91
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0060.00323.88
8.1.230.0040.00819.23
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00617.10
8.1.190.0030.00517.10
8.1.180.0040.00418.10
8.1.170.0000.00818.55
8.1.160.0000.00721.87
8.1.150.0000.00718.65
8.1.140.0000.00717.32
8.1.130.0000.00717.66
8.1.120.0000.00717.30
8.1.110.0000.00717.20
8.1.100.0000.00717.35
8.1.90.0030.00317.25
8.1.80.0000.00717.30
8.1.70.0030.00317.20
8.1.60.0050.00317.46
8.1.50.0000.00817.40
8.1.40.0050.00317.25
8.1.30.0040.00417.48
8.1.20.0050.00217.55
8.1.10.0050.00217.36
8.1.00.0000.00817.23
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0000.00718.32
8.0.270.0000.00717.08
8.0.260.0000.00617.20
8.0.250.0070.00016.93
8.0.240.0030.00316.82
8.0.230.0040.00416.82
8.0.220.0000.00716.65
8.0.210.0000.00616.69
8.0.200.0070.00016.75
8.0.190.0040.00416.73
8.0.180.0000.00716.79
8.0.170.0000.00816.75
8.0.160.0000.00716.74
8.0.150.0050.00216.59
8.0.140.0040.00416.68
8.0.130.0000.00613.25
8.0.120.0050.00216.72
8.0.110.0070.00016.76
8.0.100.0030.00516.57
8.0.90.0080.00016.79
8.0.80.0000.01516.75
8.0.70.0060.00316.63
8.0.60.0000.00816.63
8.0.50.0040.00416.75
8.0.30.0110.00916.94
8.0.20.0210.00817.40
8.0.10.0050.00216.66
8.0.00.0110.00616.64
7.4.330.0050.00015.00
7.4.320.0000.00716.36
7.4.300.0030.00316.30
7.4.290.0070.00016.34
7.4.280.0050.00316.46
7.4.270.0000.00716.36
7.4.260.0040.00416.35
7.4.250.0000.00716.49
7.4.240.0020.00516.39
7.4.230.0000.00816.47
7.4.220.0150.00916.31
7.4.210.0070.00716.50
7.4.200.0050.00216.53
7.4.160.0080.00816.57
7.4.150.0090.00917.40
7.4.140.0110.01017.86
7.4.130.0110.00616.44
7.4.120.0080.01016.30
7.4.110.0100.01316.46
7.4.100.0100.00716.46
7.4.90.0130.00416.34
7.4.80.0080.00819.37
7.4.70.0040.01216.17
7.4.60.0090.00616.34
7.4.50.0000.00816.46
7.4.40.0040.01416.42
7.4.30.0130.01016.27
7.4.00.0030.01215.14
7.3.330.0030.00312.99
7.3.320.0020.00213.05
7.3.310.0070.00016.05
7.3.300.0030.00316.03
7.3.290.0110.01116.16
7.3.280.0060.01316.14
7.3.270.0060.01217.40
7.3.260.0060.01116.16
7.3.250.0070.01016.29
7.3.240.0120.00316.46
7.3.230.0070.01316.39
7.3.210.0030.01316.29
7.3.200.0160.00019.39
7.3.190.0030.01316.13
7.3.180.0040.01216.30
7.3.170.0120.00616.45
7.3.160.0100.00716.32
7.2.330.0070.01016.36
7.2.320.0100.00616.32
7.2.310.0080.02716.60
7.2.300.0140.00716.26
7.2.290.0080.00816.62
7.2.00.0090.00018.93
7.1.100.0070.00318.09
7.1.70.0000.00717.11
7.1.60.0050.00517.19
7.1.50.0060.00616.50
7.1.00.0000.08022.45
7.0.200.0090.00616.74
7.0.140.0030.07322.21
7.0.60.0070.07019.99
7.0.50.0100.03317.68
7.0.40.0130.04320.12
7.0.30.0270.08720.04
7.0.20.0270.08319.99
7.0.10.0100.04020.16
7.0.00.0070.04719.99
5.6.280.0000.07720.90
5.6.210.0070.04020.50
5.6.200.0070.06018.09
5.6.190.0030.05320.35
5.6.180.0330.08320.53
5.6.170.0430.07320.62
5.6.160.0030.08720.42
5.6.150.0030.04018.22
5.6.140.0070.03718.12
5.6.130.0070.08018.14
5.6.120.0100.03720.91
5.6.110.0100.08321.04
5.6.100.0000.06321.00
5.6.90.0100.08720.95
5.6.80.0100.07320.50
5.5.350.0200.07720.32
5.5.340.0070.03717.95
5.5.330.0100.08320.19
5.5.320.0300.05720.22
5.5.310.0300.07320.30
5.5.300.0000.08017.91
5.5.290.0070.08317.85
5.5.280.0030.04020.86
5.5.270.0130.05320.82
5.5.260.0170.08020.93
5.5.250.0070.05020.77
5.5.240.0230.06720.27
5.4.450.0170.05019.21
5.4.440.1000.05319.24
5.4.430.0670.06019.46
5.4.420.0630.00019.50
5.4.410.0630.00019.45
5.4.400.0800.00018.85
5.4.390.0600.00019.13
5.4.380.0370.04718.77
5.4.370.0470.06318.68
5.4.360.0400.05318.46
5.4.350.0370.05318.56
5.4.340.0300.05018.59
5.4.320.0100.03912.45
5.4.310.0060.04012.45
5.4.300.0070.03512.45
5.4.290.0070.05412.45
5.4.280.0030.03912.35
5.4.270.0040.03712.35
5.4.260.0100.04312.35
5.4.250.0070.05112.35
5.4.240.0050.04412.34
5.4.230.0040.05712.34
5.4.220.0040.03712.34
5.4.210.0050.05212.34
5.4.200.0060.04812.34
5.4.190.0030.03912.34
5.4.180.0020.04212.34
5.4.170.0070.04912.34
5.4.160.0070.05312.34
5.4.150.0080.04612.34
5.4.140.0050.05412.02
5.4.130.0090.03312.01
5.4.120.0070.04111.96
5.4.110.0060.03611.96
5.4.100.0060.04211.96
5.4.90.0060.04911.96
5.4.80.0050.04411.96
5.4.70.0060.03311.96
5.4.60.0050.03411.96
5.4.50.0090.04411.96
5.4.40.0050.04711.95
5.4.30.0070.03411.95
5.4.20.0080.03211.95
5.4.10.0060.03611.95
5.4.00.0070.03411.44

preferences:
48.59 ms | 401 KiB | 5 Q