3v4l.org

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

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)
8.3.60.0120.00316.48
8.3.50.0130.00822.04
8.3.40.0130.00718.84
8.3.30.0050.00918.54
8.3.20.0070.00020.05
8.3.10.0070.00023.66
8.3.00.0080.00319.13
8.2.180.0180.00418.41
8.2.170.0140.00422.96
8.2.160.0070.00719.33
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0090.00017.50
8.2.110.0090.00020.87
8.2.100.0120.00317.48
8.2.90.0000.00719.09
8.2.80.0000.00917.97
8.2.70.0000.00817.63
8.2.60.0000.01117.30
8.2.50.0030.00518.07
8.2.40.0050.00219.36
8.2.30.0030.00520.73
8.2.20.0000.00717.61
8.2.10.0040.00417.91
8.2.00.0050.00317.92
8.1.280.0130.00625.92
8.1.270.0040.00423.76
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00322.14
8.1.230.0040.00818.96
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00617.10
8.1.190.0030.00517.10
8.1.180.0030.00618.10
8.1.170.0040.00419.08
8.1.160.0030.00321.95
8.1.150.0000.00718.69
8.1.140.0040.00419.44
8.1.130.0000.00717.55
8.1.120.0000.00717.22
8.1.110.0000.00817.30
8.1.100.0050.00217.24
8.1.90.0000.00817.22
8.1.80.0000.00817.22
8.1.70.0070.00017.24
8.1.60.0040.00417.46
8.1.50.0040.00417.34
8.1.40.0050.00317.29
8.1.30.0000.00817.54
8.1.20.0000.00717.44
8.1.10.0000.00817.33
8.1.00.0040.00417.35
8.0.300.0080.00018.77
8.0.290.0040.00416.63
8.0.280.0040.00418.42
8.0.270.0000.00717.11
8.0.260.0000.00717.29
8.0.250.0040.00416.70
8.0.240.0070.00016.80
8.0.230.0070.00016.86
8.0.220.0040.00416.63
8.0.210.0020.00516.71
8.0.200.0000.00616.84
8.0.190.0000.00816.80
8.0.180.0000.00716.69
8.0.170.0000.00816.65
8.0.160.0030.00316.69
8.0.150.0040.00316.69
8.0.140.0020.00516.60
8.0.130.0030.00313.21
8.0.120.0040.00416.75
8.0.110.0040.00416.80
8.0.100.0000.00716.64
8.0.90.0070.00016.83
8.0.80.0000.01416.78
8.0.70.0050.00216.59
8.0.60.0030.00316.70
8.0.50.0040.00416.61
8.0.30.0080.01017.10
8.0.20.0110.00717.40
8.0.10.0030.00316.95
8.0.00.0100.01016.66
7.4.330.0030.00315.08
7.4.320.0030.00316.38
7.4.300.0030.00316.46
7.4.290.0030.00516.33
7.4.280.0000.00716.34
7.4.270.0000.00716.30
7.4.260.0050.00316.30
7.4.250.0070.00016.45
7.4.240.0070.00016.38
7.4.230.0000.00716.33
7.4.220.0170.00316.32
7.4.210.0060.01016.45
7.4.200.0000.00716.34
7.4.160.0040.01116.45
7.4.150.0180.00617.40
7.4.140.0080.01517.86
7.4.130.0080.00916.40
7.4.120.0090.01016.39
7.4.110.0100.00616.34
7.4.100.0070.01716.46
7.4.90.0110.00616.36
7.4.80.0110.00719.39
7.4.70.0090.00916.36
7.4.60.0070.01016.22
7.4.50.0080.00016.32
7.4.40.0030.01316.38
7.4.30.0030.01516.29
7.4.00.0100.00714.91
7.3.330.0050.00012.81
7.3.320.0030.00312.97
7.3.310.0000.00716.25
7.3.300.0090.00016.12
7.3.290.0030.00315.98
7.3.280.0110.01016.13
7.3.270.0110.00717.40
7.3.260.0110.00516.01
7.3.250.0120.00616.11
7.3.240.0150.00616.23
7.3.230.0090.00616.39
7.3.210.0030.01416.37
7.3.200.0170.00016.15
7.3.190.0090.01016.52
7.3.180.0060.00916.36
7.3.170.0030.01316.44
7.3.160.0120.00316.20
7.2.330.0000.01716.34
7.2.320.0160.00616.56
7.2.310.0090.01116.56
7.2.300.0070.01116.46
7.2.290.0030.01416.20
7.2.00.0070.00719.13
7.1.100.0000.01017.73
7.1.70.0000.00817.04
7.1.60.0140.01019.43
7.1.50.0110.01116.78
7.1.00.0030.07722.34
7.0.200.0340.00714.44
7.0.60.0170.06720.05
7.0.50.0070.05717.82
7.0.40.0030.04320.25
7.0.30.0130.04720.01
7.0.20.0170.04020.16
7.0.10.0130.07320.09
7.0.00.0100.08719.99
5.6.280.0100.08020.90
5.6.210.0170.07020.72
5.6.200.0100.08018.14
5.6.190.0030.06320.67
5.6.180.0430.04020.61
5.6.170.0230.08020.42
5.6.160.0030.04020.48
5.6.150.0170.06718.18
5.6.140.0100.05018.11
5.6.130.0100.08318.18
5.6.120.0070.04720.98
5.6.110.0070.08321.00
5.6.100.0070.05721.10
5.6.90.0130.08021.12
5.6.80.0070.08020.52
5.5.350.0370.07020.45
5.5.340.0130.06317.95
5.5.330.0130.06020.45
5.5.320.0230.08020.41
5.5.310.0200.04020.18
5.5.300.0070.08317.97
5.5.290.0030.04717.89
5.5.280.0070.04720.95
5.5.270.0130.08020.75
5.5.260.0200.07020.75
5.5.250.0070.04720.46
5.5.240.0130.02320.15
5.4.450.0130.05319.11
5.4.440.0300.06719.28
5.4.430.0100.05719.59
5.4.420.0170.05719.28
5.4.410.0270.05019.43
5.4.400.0170.05019.14
5.4.390.0230.05018.96
5.4.380.0170.05019.16
5.4.370.0170.05719.07
5.4.360.0230.04719.07
5.4.350.0170.05719.27
5.4.340.0070.06719.26
5.4.320.0230.04319.19
5.4.310.0400.04018.91
5.4.300.0230.05319.14
5.4.290.0100.05319.30
5.4.280.0170.05019.23
5.4.270.0500.05019.23
5.4.260.0100.05319.27
5.4.250.0200.05318.95
5.4.240.0200.04719.16
5.4.230.0170.05718.77
5.4.220.0130.05719.03
5.4.210.0400.03719.19
5.4.200.0170.05319.25
5.4.190.0130.05019.25
5.4.180.0170.04719.13
5.4.170.0100.05719.13
5.4.160.0200.06019.09
5.4.150.0170.05019.23
5.4.140.0170.04316.17
5.4.130.0170.04316.36
5.4.120.0200.05016.30
5.4.110.0070.05716.03
5.4.100.0100.05016.25
5.4.90.0200.05016.55
5.4.80.0300.05016.43
5.4.70.0170.04316.45
5.4.60.0030.06316.18
5.4.50.0270.03716.46
5.4.40.0200.05016.16
5.4.30.0170.04716.42
5.4.20.0100.05716.29
5.4.10.0130.05016.00
5.4.00.0270.04715.80

preferences:
44.86 ms | 401 KiB | 5 Q