3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen('project_name_blah_blah_user_bc3ebe488906331f112817fadc520d31_4c3f63e486352ef94a718d1593a2a8dd368e88dc');

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)
8.3.60.0090.00618.18
8.3.50.0230.00721.92
8.3.40.0120.00318.71
8.3.30.0070.01018.85
8.3.20.0070.00020.22
8.3.10.0040.00423.52
8.3.00.0080.00018.98
8.2.180.0140.00718.04
8.2.170.0120.00322.96
8.2.160.0110.00320.38
8.2.150.0050.00224.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0040.00419.11
8.2.110.0030.00622.21
8.2.100.0090.00317.78
8.2.90.0000.00717.50
8.2.80.0050.00318.66
8.2.70.0000.00817.50
8.2.60.0000.00817.50
8.2.50.0050.00317.63
8.2.40.0040.00417.62
8.2.30.0040.00417.55
8.2.20.0040.00417.55
8.2.10.0070.00017.80
8.2.00.0040.00417.52
8.1.280.0110.00725.92
8.1.270.0070.00323.91
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00623.79
8.1.230.0090.00319.16
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0060.00317.10
8.1.190.0040.00417.11
8.1.180.0050.00318.10
8.1.170.0050.00317.62
8.1.160.0000.00818.82
8.1.150.0000.00718.47
8.1.140.0000.00817.22
8.1.130.0000.00719.59
8.1.120.0050.00217.26
8.1.110.0030.00517.30
8.1.100.0000.00717.28
8.1.90.0030.00317.36
8.1.80.0040.00417.25
8.1.70.0030.00317.26
8.1.60.0000.00817.37
8.1.50.0000.00817.37
8.1.40.0060.00317.30
8.1.30.0080.00017.55
8.1.20.0060.00317.58
8.1.10.0050.00317.30
8.1.00.0030.00617.26
8.0.300.0030.00618.77
8.0.290.0000.00816.63
8.0.280.0030.00317.80
8.0.270.0040.00317.93
8.0.260.0000.00717.20
8.0.250.0000.00716.80
8.0.240.0030.00316.79
8.0.230.0070.00016.73
8.0.220.0050.00316.68
8.0.210.0000.00716.68
8.0.200.0000.00716.84
8.0.190.0020.00516.83
8.0.180.0070.00016.79
8.0.170.0000.00716.77
8.0.160.0030.00616.73
8.0.150.0030.00416.68
8.0.140.0070.00316.65
8.0.130.0030.00313.10
8.0.120.0040.00416.61
8.0.110.0000.00716.67
8.0.100.0080.00016.74
8.0.90.0000.00716.76
8.0.80.0080.01216.67
8.0.70.0030.00416.81
8.0.60.0000.00716.74
8.0.50.0040.00416.57
8.0.30.0160.00517.19
8.0.20.0150.00317.40
8.0.10.0050.00216.67
8.0.00.0130.00516.53
7.4.330.0020.00215.00
7.4.320.0000.00616.45
7.4.300.0000.00616.46
7.4.290.0030.00316.29
7.4.280.0080.00016.35
7.4.270.0030.00316.23
7.4.260.0030.00716.36
7.4.250.0070.00016.32
7.4.240.0030.00316.44
7.4.230.0050.00216.54
7.4.220.0080.00816.49
7.4.210.0060.00716.34
7.4.200.0040.00416.27
7.4.160.0040.01916.33
7.4.150.0180.00617.40
7.4.140.0070.01417.86
7.4.130.0070.01316.37
7.4.120.0120.00616.32
7.4.110.0100.00716.39
7.4.100.0140.00516.32
7.4.90.0150.00716.63
7.4.80.0080.01619.39
7.4.70.0090.00616.38
7.4.60.0150.00616.50
7.4.50.0000.00816.20
7.4.40.0030.01316.61
7.4.30.0100.00616.44
7.4.00.0080.00814.88
7.3.330.0060.00012.97
7.3.320.0060.00012.92
7.3.310.0040.00415.97
7.3.300.0040.00416.12
7.3.290.0090.00816.12
7.3.280.0090.00716.07
7.3.270.0130.01017.40
7.3.260.0070.01416.21
7.3.250.0120.00516.20
7.3.240.0100.00716.29
7.3.230.0100.00616.39
7.3.210.0080.00816.30
7.3.200.0030.01319.39
7.3.190.0150.00316.20
7.3.180.0120.00316.32
7.3.170.0060.00916.30
7.3.160.0030.01416.45
7.3.120.0100.00314.80
7.2.330.0070.01016.50
7.2.320.0060.01716.39
7.2.310.0060.01116.58
7.2.300.0030.01616.44
7.2.290.0100.00616.35
7.2.00.0030.00919.34
7.1.100.0050.00917.87
7.1.70.0030.00517.05
7.1.60.0040.00717.19
7.1.50.0110.01116.51
7.1.00.0170.06322.33
7.0.200.0000.01516.39
7.0.140.0100.07021.96
7.0.60.0000.06019.93
7.0.50.0030.06017.83
7.0.40.0030.04320.12
7.0.30.0400.04320.00
7.0.20.0300.07720.09
7.0.10.0270.03320.18
7.0.00.0130.08320.14
5.6.280.0100.07021.07
5.6.210.0100.08320.74
5.6.200.0100.08318.13
5.6.190.0070.07720.59
5.6.180.3800.04720.27
5.6.170.0330.03720.38
5.6.160.0070.09020.61
5.6.150.0100.06318.21
5.6.140.0000.04318.18
5.6.130.0070.07018.21
5.6.120.0000.04721.11
5.6.110.0000.04320.97
5.6.100.0000.08320.94
5.6.90.0070.04021.11
5.6.80.0100.05320.52
5.6.70.4330.04320.49
5.5.350.0070.07320.45
5.5.340.0170.06718.00
5.5.330.0100.07020.12
5.5.320.0200.04020.19
5.5.310.0500.06320.41
5.5.300.0100.07718.03
5.5.290.0070.03717.95
5.5.280.0000.04320.77
5.5.270.0070.08720.89
5.5.260.0070.08320.79
5.5.250.0000.08320.57
5.5.240.0200.07720.25
5.4.450.0830.03719.42
5.4.440.0600.04742.19
5.4.430.0370.04735.93
5.4.420.0330.04035.93
5.4.410.0370.04335.93
5.4.400.0500.03335.93
5.4.390.0230.04035.89
5.4.380.1300.05318.67
5.4.370.1230.07318.48
5.4.360.0900.05318.70
5.4.350.0900.05018.52
5.4.340.0700.05718.46
5.4.320.0070.03912.45
5.4.310.0090.06112.45
5.4.300.0050.04112.45
5.4.290.0050.04312.45
5.4.280.0080.04012.34
5.4.270.0090.04612.34
5.4.260.0100.05112.35
5.4.250.0100.04212.34
5.4.240.0160.04112.33
5.4.230.0130.04412.33
5.4.220.0130.04512.33
5.4.210.0130.04112.33
5.4.200.0090.04412.33
5.4.190.0130.04112.32
5.4.180.0120.04012.32
5.4.170.0120.04212.33
5.4.160.0110.04012.33
5.4.150.0140.03812.33
5.4.140.0090.04212.01
5.4.130.0090.04312.00
5.4.120.0190.06311.96
5.4.110.0120.03911.95
5.4.100.0110.04211.95
5.4.90.0100.04211.95
5.4.80.0140.03911.95
5.4.70.0120.04111.95
5.4.60.0110.04111.95
5.4.50.0090.03911.95
5.4.40.0120.03811.93
5.4.30.0170.05111.93
5.4.20.0130.03811.94
5.4.10.0130.03611.94
5.4.00.0110.04111.42
5.3.290.0060.04412.80
5.3.280.0110.04312.71
5.3.270.0100.04612.72
5.3.260.0120.04512.72
5.3.250.0250.05812.72
5.3.240.0120.04512.72
5.3.230.0130.04312.71
5.3.220.0120.04312.68
5.3.210.0100.04412.68
5.3.200.0120.04212.68
5.3.190.0140.04212.68
5.3.180.0160.05212.67
5.3.170.0100.04612.67
5.3.160.0100.04212.67
5.3.150.0150.04112.67
5.3.140.0100.04412.66
5.3.130.0130.04112.66
5.3.120.0110.04312.66
5.3.110.0130.04412.66
5.3.100.0120.05612.12
5.3.90.0140.04512.08
5.3.80.0210.06112.07
5.3.70.0090.04212.08
5.3.60.0130.04512.06
5.3.50.0160.03612.00
5.3.40.0140.04512.00
5.3.30.0120.04511.94
5.3.20.0150.04311.71
5.3.10.0150.03511.67
5.3.00.0180.05611.66

preferences:
41.81 ms | 401 KiB | 5 Q