3v4l.org

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

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)
8.3.60.0160.00316.38
8.3.50.0090.00622.12
8.3.40.0100.00518.62
8.3.30.0140.00018.92
8.3.20.0040.00420.30
8.3.10.0000.00723.71
8.3.00.0000.00919.25
8.2.180.0130.00318.14
8.2.170.0130.00722.96
8.2.160.0140.00020.22
8.2.150.0140.00024.18
8.2.140.0050.00324.66
8.2.130.0030.01026.16
8.2.120.0000.00722.16
8.2.110.0040.00421.05
8.2.100.0080.00418.09
8.2.90.0050.00319.27
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0000.00817.80
8.2.50.0080.00018.10
8.2.40.0040.00420.47
8.2.30.0050.00320.90
8.2.20.0000.00717.53
8.2.10.0000.00717.97
8.2.00.0040.00417.54
8.1.280.0140.00425.92
8.1.270.0030.00523.98
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.68
8.1.230.0070.00320.30
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0070.00317.22
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0080.00018.46
8.1.160.0000.00818.67
8.1.150.0000.00820.02
8.1.140.0030.00317.23
8.1.130.0000.00717.78
8.1.120.0000.00717.36
8.1.110.0040.00417.32
8.1.100.0000.00717.35
8.1.90.0000.00717.30
8.1.80.0000.00817.21
8.1.70.0000.00717.23
8.1.60.0040.00417.27
8.1.50.0000.00717.32
8.1.40.0000.00717.24
8.1.30.0000.00817.41
8.1.20.0000.00717.48
8.1.10.0040.00417.52
8.1.00.0040.00417.38
8.0.300.0000.00818.77
8.0.290.0000.00816.75
8.0.280.0000.00718.33
8.0.270.0030.00317.24
8.0.260.0030.00316.79
8.0.250.0070.00016.70
8.0.240.0000.00716.84
8.0.230.0040.00416.80
8.0.220.0080.00016.67
8.0.210.0030.00316.77
8.0.200.0070.00016.82
8.0.190.0000.00716.82
8.0.180.0000.00716.77
8.0.170.0050.00316.75
8.0.160.0030.00616.82
8.0.150.0030.00316.69
8.0.140.0030.00516.71
8.0.130.0000.00513.16
8.0.120.0060.00316.59
8.0.110.0070.00016.73
8.0.100.0040.00416.57
8.0.90.0040.00416.75
8.0.80.0070.00716.70
8.0.70.0070.00016.65
8.0.60.0070.00016.78
8.0.50.0050.00316.59
8.0.30.0120.00516.92
8.0.20.0120.00617.40
8.0.10.0040.00416.75
8.0.00.0120.00716.64
7.4.330.0000.00515.00
7.4.320.0060.00016.46
7.4.300.0060.00016.45
7.4.290.0030.00316.43
7.4.280.0050.00316.26
7.4.270.0000.00816.38
7.4.260.0050.00013.16
7.4.250.0000.00716.23
7.4.240.0050.00216.43
7.4.230.0000.00716.46
7.4.220.0150.00316.28
7.4.210.0030.01116.41
7.4.200.0000.00716.43
7.4.190.0040.00416.55
7.4.160.0060.00916.40
7.4.150.0150.00317.40
7.4.140.0090.00917.86
7.4.130.0060.01116.31
7.4.120.0070.01016.42
7.4.110.0100.00616.40
7.4.100.0150.00616.16
7.4.90.0030.01416.13
7.4.80.0170.00319.39
7.4.70.0160.00016.32
7.4.60.0090.00616.45
7.4.50.0080.00015.99
7.4.40.0130.00322.77
7.4.30.0120.00316.37
7.4.00.0030.00614.67
7.3.330.0000.00512.89
7.3.320.0050.00013.02
7.3.310.0070.00016.09
7.3.300.0040.00416.11
7.3.290.0040.01116.12
7.3.280.0060.01016.11
7.3.270.0070.01017.40
7.3.260.0040.01416.37
7.3.250.0140.00216.10
7.3.240.0080.00816.35
7.3.230.0140.00916.43
7.3.210.0130.00316.39
7.3.200.0220.00019.39
7.3.190.0040.01816.01
7.3.180.0060.00916.17
7.3.170.0070.01516.33
7.3.160.0060.01016.02
7.3.120.0030.01014.92
7.2.330.0100.00716.61
7.2.320.0100.00716.61
7.2.310.0070.01016.53
7.2.300.0100.00616.13
7.2.290.0040.01216.64
7.2.00.0000.01518.84
7.1.100.0000.01118.02
7.1.70.0030.00617.09
7.1.60.0000.01419.33
7.1.50.0070.01416.48
7.1.00.0030.07722.28
7.0.200.0000.01016.68
7.0.140.0030.07322.09
7.0.60.0030.04319.77
7.0.50.0070.08317.87
7.0.40.0030.05020.27
7.0.30.0500.06720.09
7.0.20.0300.07320.17
7.0.10.0100.08020.19
7.0.00.0070.08720.19
5.6.210.0270.06020.62
5.6.200.0200.07018.13
5.6.190.0100.07320.27
5.6.180.0200.08720.41
5.6.170.0330.07720.40
5.6.160.0000.09320.45
5.6.150.0030.04018.09
5.6.140.0130.03318.10
5.6.130.0100.06018.13
5.6.120.0100.08021.11
5.6.110.0030.08720.99
5.6.100.0230.07321.08
5.6.90.0130.06020.97
5.6.80.0100.06320.27
5.6.70.3930.04320.34
5.5.350.0170.07320.31
5.5.340.0070.08317.93
5.5.330.0130.08320.23
5.5.320.0270.04720.24
5.5.310.0170.04020.21
5.5.300.0070.03717.95
5.5.290.0100.07317.90
5.5.280.0100.04720.86
5.5.270.0130.08020.86
5.5.260.0000.08720.75
5.5.250.0070.03720.77
5.5.240.0100.04720.14
5.4.450.0700.04719.47
5.4.440.0770.05719.47
5.4.430.0770.04719.27
5.4.420.0630.00019.45
5.4.410.0100.07318.97
5.4.400.0170.05018.66
5.4.390.0200.05318.61
5.4.380.0200.05718.68
5.4.370.0230.04018.46
5.4.360.0270.04718.64
5.4.350.0070.03611.97
5.4.340.0080.04711.96
5.4.320.0040.05012.45
5.4.310.0070.04512.45
5.4.300.0060.05012.45
5.4.290.0100.04512.45
5.4.280.0070.04712.35
5.4.270.0060.04512.31
5.4.260.0110.04312.32
5.4.250.0050.03912.31
5.4.240.0070.05012.31
5.4.230.0090.04612.30
5.4.220.0060.04212.30
5.4.210.0090.03212.31
5.4.200.0060.05212.30
5.4.190.0090.04712.30
5.4.180.0100.04112.30
5.4.170.0130.05712.32
5.4.160.0140.04212.31
5.4.150.0190.05312.31
5.4.140.0110.04811.99
5.4.130.0080.04711.98
5.4.120.0100.04311.94
5.4.110.0110.04511.93
5.4.100.0140.03911.93
5.4.90.0130.04411.93
5.4.80.0170.05911.93
5.4.70.0110.04611.93
5.4.60.0120.04511.93
5.4.50.0180.04311.93
5.4.40.0190.05311.92
5.4.30.0160.05911.92
5.4.20.0100.04511.92
5.4.10.0190.05711.91
5.4.00.0110.04411.41
5.3.290.0070.04812.80
5.3.280.0060.05012.71
5.3.270.0090.04912.72
5.3.260.0120.04212.72
5.3.250.0120.04212.72
5.3.240.0110.04212.72
5.3.230.0110.04112.71
5.3.220.0120.04112.68
5.3.210.0110.04412.68
5.3.200.0140.04412.68
5.3.190.0130.04612.68
5.3.180.0190.06012.67
5.3.170.0130.05612.67
5.3.160.0120.04712.67
5.3.150.0120.04412.67
5.3.140.0100.04412.66
5.3.130.0140.04012.66
5.3.120.0180.05812.66
5.3.110.0150.04312.66
5.3.100.0130.04312.12
5.3.90.0130.04112.09
5.3.80.0170.04712.08
5.3.70.0130.04212.07
5.3.60.0130.04612.06
5.3.50.0100.04512.00
5.3.40.0130.04112.00
5.3.30.0200.05411.94
5.3.20.0110.04511.70
5.3.10.0140.05011.66
5.3.00.0160.05711.65

preferences:
42.02 ms | 401 KiB | 5 Q