3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "";

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)
8.3.60.0090.00618.30
8.3.50.0080.00921.82
8.3.40.0100.00718.48
8.3.30.0110.00418.96
8.3.20.0030.00620.21
8.3.10.0050.00323.39
8.3.00.0000.00719.02
8.2.180.0070.00716.50
8.2.170.0040.01122.96
8.2.160.0100.00720.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.79
8.2.110.0000.00822.14
8.2.100.0110.00017.59
8.2.90.0000.00919.07
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0030.00517.91
8.2.50.0000.00918.07
8.2.40.0000.00821.17
8.2.30.0040.00418.07
8.2.20.0000.00717.57
8.2.10.0040.00317.91
8.2.00.0000.00817.70
8.1.280.0150.00025.92
8.1.270.0000.00823.88
8.1.260.0090.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00422.23
8.1.230.0090.00319.01
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0000.00917.23
8.1.190.0050.00317.00
8.1.180.0060.00318.10
8.1.170.0040.00418.52
8.1.160.0040.00421.93
8.1.150.0000.00718.43
8.1.140.0070.00017.38
8.1.130.0000.00717.81
8.1.120.0070.00017.36
8.1.110.0070.00017.32
8.1.100.0030.00517.34
8.1.90.0000.00717.24
8.1.80.0000.00717.38
8.1.70.0040.00417.38
8.1.60.0000.00817.55
8.1.50.0000.00817.43
8.1.40.0000.00717.40
8.1.30.0030.00617.54
8.1.20.0000.00817.57
8.1.10.0000.00817.34
8.1.00.0050.00317.22
8.0.300.0000.00818.77
8.0.290.0040.00417.15
8.0.280.0000.00818.43
8.0.270.0070.00017.19
8.0.260.0080.00017.21
8.0.250.0000.00716.79
8.0.240.0000.00616.85
8.0.230.0030.00616.87
8.0.220.0000.00716.80
8.0.210.0030.00316.80
8.0.200.0060.00016.89
8.0.190.0000.00816.88
8.0.180.0070.00016.74
8.0.170.0000.00716.88
8.0.160.0040.00416.70
8.0.150.0000.00816.68
8.0.140.0030.00516.75
8.0.130.0000.00613.28
8.0.120.0050.00216.81
8.0.110.0070.00016.72
8.0.100.0040.00316.77
8.0.90.0000.00816.70
8.0.80.0030.01216.88
8.0.70.0070.00016.88
8.0.60.0030.00616.65
8.0.50.0000.00716.71
8.0.30.0120.00916.95
8.0.20.0100.00917.40
8.0.10.0040.00416.79
8.0.00.0080.01016.64
7.4.330.0060.00015.00
7.4.320.0030.00316.53
7.4.300.0000.00616.44
7.4.290.0000.00716.53
7.4.280.0000.00916.56
7.4.270.0000.00716.29
7.4.260.0030.00316.33
7.4.250.0040.00416.46
7.4.240.0050.00216.48
7.4.230.0060.00316.34
7.4.220.0090.01616.63
7.4.210.0100.00816.46
7.4.200.0070.00016.62
7.4.190.0030.00316.50
7.4.160.0090.00616.21
7.4.150.0180.00617.40
7.4.140.0130.00817.86
7.4.130.0110.00816.59
7.4.120.0120.00416.43
7.4.110.0070.01016.44
7.4.100.0140.00316.47
7.4.90.0090.00616.32
7.4.80.0000.01619.39
7.4.70.0170.00016.34
7.4.60.0110.00516.30
7.4.50.0030.00616.20
7.4.40.0140.00316.28
7.4.30.0130.00416.34
7.4.00.0070.01014.39
7.3.330.0050.00012.97
7.3.320.0030.00313.04
7.3.310.0030.00315.95
7.3.300.0030.00316.11
7.3.290.0080.00816.17
7.3.280.0100.00716.15
7.3.270.0090.00917.40
7.3.260.0110.00716.18
7.3.250.0110.00516.21
7.3.240.0230.00016.28
7.3.230.0070.00716.40
7.3.210.0150.00616.53
7.3.200.0070.01019.39
7.3.190.0160.00016.35
7.3.180.0070.01416.21
7.3.170.0120.00316.38
7.3.160.0060.01516.24
7.3.120.0040.00714.65
7.2.330.0000.01616.11
7.2.320.0030.01216.22
7.2.310.0060.01016.67
7.2.300.0120.00916.48
7.2.290.0150.00616.48
7.2.60.0040.00816.74
7.2.00.0080.00819.31
7.1.200.0030.00915.39
7.1.100.0060.00618.14
7.1.70.0040.00416.96
7.1.60.0070.01719.46
7.1.50.0030.01116.61
7.1.00.0030.07722.33
7.0.200.0030.00716.61
7.0.140.0070.07022.15
7.0.60.0030.08319.99
7.0.50.0070.06717.80
7.0.40.0070.07720.08
7.0.30.0330.07720.00
7.0.20.0100.04720.29
7.0.10.0100.07720.20
7.0.00.0130.08320.12
5.6.280.0070.07020.98
5.6.210.0030.08020.49
5.6.200.0070.04018.11
5.6.190.0030.08720.66
5.6.180.0170.07720.67
5.6.170.0270.03320.33
5.6.160.0070.04720.40
5.6.150.0100.09018.15
5.6.140.0070.03718.21
5.6.130.0030.04018.10
5.6.120.0100.04721.11
5.6.110.0070.04321.07
5.6.100.0100.07720.96
5.6.90.0070.05021.00
5.6.80.0200.06720.40
5.5.350.3930.04020.43
5.5.340.0030.05017.92
5.5.330.0070.08320.19
5.5.320.0370.06720.29
5.5.310.0170.06020.23
5.5.300.0070.05317.97
5.5.290.0030.04317.88
5.5.280.0000.04320.79
5.5.270.0330.03720.75
5.5.260.0130.03720.79
5.5.250.0200.06720.60
5.5.240.0070.06720.15
5.4.450.0100.03319.39
5.4.440.0330.04351.50
5.4.430.0270.04742.89
5.4.420.0230.04041.42
5.4.410.0230.04038.68
5.4.400.0400.04737.24
5.4.390.0570.04735.13
5.4.380.0270.05018.68
5.4.370.0070.06018.73
5.4.360.0070.06318.44
5.4.350.0200.05018.70
5.4.340.0170.05318.53
5.4.320.0020.03912.45
5.4.310.0070.03612.45
5.4.300.0110.04612.45
5.4.290.0080.05412.45
5.4.280.0080.04712.35
5.4.270.0080.03812.35
5.4.260.0060.04012.35
5.4.250.0060.05012.35
5.4.240.0100.04912.35
5.4.230.0100.04812.34
5.4.220.0100.06912.34
5.4.210.0120.05112.34
5.4.200.0090.05412.34
5.4.190.0080.05112.34
5.4.180.0070.04412.34
5.4.170.0070.03812.35
5.4.160.0050.03912.34
5.4.150.0090.03512.34
5.4.140.0070.03712.02
5.4.130.0060.03912.01
5.4.120.0090.05211.97
5.4.110.0080.05111.96
5.4.100.0050.05111.96
5.4.90.0050.05711.96
5.4.80.0040.05611.96
5.4.70.0070.05011.96
5.4.60.0060.05111.96
5.4.50.0060.05211.96
5.4.40.0060.05111.95
5.4.30.0100.05011.94
5.4.20.0090.04211.95
5.4.10.0050.05411.95
5.4.00.0080.04511.43
5.3.290.0060.04012.80
5.3.280.0120.04912.71
5.3.270.0050.05912.72
5.3.260.0110.05412.72
5.3.250.0100.04012.72
5.3.240.0060.03812.72
5.3.230.0070.03912.70
5.3.220.0070.03712.68
5.3.210.0060.04012.68
5.3.200.0060.03712.68
5.3.190.0090.03812.68
5.3.180.0080.04312.67
5.3.170.0110.04412.66
5.3.160.0060.04212.67
5.3.150.0050.04012.67
5.3.140.0070.03712.66
5.3.130.0050.04212.66
5.3.120.0060.03912.66
5.3.110.0050.04012.66
5.3.100.0070.03712.12
5.3.90.0050.04112.09
5.3.80.0070.03612.07
5.3.70.0070.03812.08
5.3.60.0050.04612.06
5.3.50.0120.04112.00
5.3.40.0080.04812.00
5.3.30.0050.05211.94
5.3.20.0110.04411.71
5.3.10.0080.03811.69
5.3.00.0060.03811.67

preferences:
40.07 ms | 401 KiB | 5 Q