3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen('999020000051');

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)
8.3.60.0110.00418.31
8.3.50.0180.00016.40
8.3.40.0140.00318.50
8.3.30.0100.00719.09
8.3.20.0040.01120.21
8.3.10.0040.00423.56
8.3.00.0000.00719.02
8.2.180.0170.00416.50
8.2.170.0030.01022.96
8.2.160.0100.01020.53
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0030.00321.04
8.2.110.0040.00419.31
8.2.100.0040.00817.66
8.2.90.0040.00419.27
8.2.80.0040.00417.97
8.2.70.0030.00717.50
8.2.60.0000.00817.55
8.2.50.0040.00418.07
8.2.40.0000.00817.91
8.2.30.0050.00218.04
8.2.20.0030.00617.56
8.2.10.0000.00717.98
8.2.00.0050.00317.86
8.1.270.0040.00420.38
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0040.00422.02
8.1.230.0080.00418.90
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0070.00317.23
8.1.190.0080.00016.88
8.1.180.0060.00318.10
8.1.170.0040.00418.52
8.1.160.0050.00221.99
8.1.150.0040.00418.75
8.1.140.0070.00017.22
8.1.130.0000.00717.69
8.1.120.0000.00817.36
8.1.110.0070.00017.33
8.1.100.0040.00417.20
8.1.90.0040.00417.36
8.1.80.0030.00317.24
8.1.70.0040.00417.17
8.1.60.0040.00417.32
8.1.50.0000.00817.35
8.1.40.0040.00417.33
8.1.30.0040.00417.48
8.1.20.0040.00417.36
8.1.10.0060.00317.41
8.1.00.0000.00817.25
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0070.00018.29
8.0.270.0000.00717.10
8.0.260.0070.00017.22
8.0.250.0000.00716.80
8.0.240.0050.00316.75
8.0.230.0070.00016.73
8.0.220.0060.00016.63
8.0.210.0030.00316.63
8.0.200.0000.00616.68
8.0.190.0060.00316.82
8.0.180.0050.00216.80
8.0.170.0070.00016.82
8.0.160.0040.00416.78
8.0.150.0000.00716.74
8.0.140.0040.00416.76
8.0.130.0060.00013.15
8.0.120.0040.00416.73
8.0.110.0050.00316.79
8.0.100.0000.00716.54
8.0.90.0050.00316.75
8.0.80.0090.00616.74
8.0.70.0040.00416.63
8.0.60.0000.00716.77
8.0.50.0030.00416.74
8.0.30.0110.01116.93
8.0.20.0110.00817.40
8.0.10.0030.00316.77
8.0.00.0110.00816.68
7.4.330.0030.00315.03
7.4.320.0060.00016.42
7.4.300.0060.00016.44
7.4.290.0060.00316.51
7.4.280.0060.00316.34
7.4.270.0030.00316.46
7.4.260.0050.00316.33
7.4.250.0070.00016.38
7.4.240.0020.00516.36
7.4.230.0070.00016.36
7.4.220.0070.01416.56
7.4.210.0110.00616.49
7.4.200.0040.00416.53
7.4.160.0080.00816.38
7.4.150.0180.00917.40
7.4.140.0120.00917.86
7.4.130.0100.01016.48
7.4.120.0090.01016.39
7.4.110.0150.00316.18
7.4.100.0130.01016.25
7.4.90.0060.01016.20
7.4.80.0060.01219.39
7.4.70.0030.01416.55
7.4.60.0070.01016.45
7.4.50.0000.00416.33
7.4.40.0030.01216.41
7.4.30.0090.00916.28
7.4.00.0040.01114.91
7.3.330.0030.00312.92
7.3.320.0060.00013.04
7.3.310.0000.00716.20
7.3.300.0000.00616.03
7.3.290.0070.00016.05
7.3.280.0030.01316.16
7.3.270.0140.00717.40
7.3.260.0070.01016.47
7.3.250.0090.01016.31
7.3.240.0060.01116.28
7.3.230.0160.00016.41
7.3.210.0100.01016.20
7.3.200.0140.00319.39
7.3.190.0080.00816.47
7.3.180.0100.00716.18
7.3.170.0130.01016.45
7.3.160.0090.00616.10
7.2.330.0090.00916.20
7.2.320.0060.01616.54
7.2.310.0080.00816.59
7.2.300.0100.00616.55
7.2.290.0140.00716.40
7.2.60.0090.00616.66
7.2.00.0100.00319.10
7.1.100.0080.00617.87
7.1.70.0030.00516.84
7.1.60.0100.01619.48
7.1.50.0120.01516.77
7.1.00.0000.08022.35
7.0.200.0250.00416.22
7.0.60.0100.07719.81
7.0.50.0100.08717.83
7.0.40.0170.06320.08
7.0.30.0330.05020.17
7.0.20.0330.07320.13
7.0.10.0000.08720.04
7.0.00.0100.08020.33
5.6.280.0100.06720.82
5.6.210.0070.06020.60
5.6.200.0130.07718.11
5.6.190.0070.04020.44
5.6.180.0270.04720.77
5.6.170.0330.06020.45
5.6.160.0030.05720.70
5.6.150.0070.03318.13
5.6.140.0000.06318.17
5.6.130.0070.05018.11
5.6.120.0000.06021.01
5.6.110.0070.03721.13
5.6.100.0100.08021.13
5.6.90.0170.07720.96
5.6.80.0130.07020.53
5.5.350.4230.04020.37
5.5.340.0030.04017.93
5.5.330.0030.05320.36
5.5.320.0230.03720.29
5.5.310.0230.03720.18
5.5.300.0100.06018.00
5.5.290.0130.07318.02
5.5.280.0170.08020.67
5.5.270.0070.04320.75
5.5.260.0100.04020.71
5.5.250.0100.06720.60
5.5.240.0030.07720.25
5.4.450.1030.05319.26
5.4.440.0730.04019.25
5.4.430.0870.05319.46
5.4.420.0200.04319.45
5.4.410.0030.06019.40
5.4.400.0100.05319.00
5.4.390.0100.06319.07
5.4.380.0130.05319.07
5.4.370.0200.05018.91
5.4.360.0130.05019.09
5.4.350.0200.06319.16
5.4.340.0100.05319.15
5.4.320.0170.05018.99
5.4.310.0130.05319.06
5.4.300.0100.06019.04
5.4.290.0200.05019.06
5.4.280.0230.04719.04
5.4.270.0030.07019.06
5.4.260.0100.05719.15
5.4.250.0100.05718.95
5.4.240.0100.07718.96
5.4.230.0130.05018.90
5.4.220.0170.05019.13
5.4.210.0170.04719.05
5.4.200.0100.05016.73
5.4.190.0100.05319.06
5.4.180.0070.05719.24
5.4.170.0170.05019.18
5.4.160.0300.03318.89
5.4.150.0130.05718.96
5.4.140.0170.04716.53
5.4.130.0070.05316.12
5.4.120.0130.04716.52
5.4.110.0130.04716.46
5.4.100.0070.05316.41
5.4.90.0100.05316.41
5.4.80.0130.04716.48
5.4.70.0170.04716.20
5.4.60.0100.05316.16
5.4.50.0200.04016.48
5.4.40.0170.04716.49
5.4.30.0100.04716.52
5.4.20.0270.05316.11
5.4.10.0170.04316.38
5.4.00.0130.06716.07

preferences:
76.43 ms | 400 KiB | 5 Q