3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( preg_match('/^pa\d{2}$/', 'pa04'), preg_match('/^pa\d{2}$/', 'c01'), preg_match('/^c\d{2}$/', 'c02'), preg_match('/^c\d{2}$/', 'pa03') );

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)
8.3.70.0130.00316.50
8.3.60.0140.00016.50
8.3.50.0150.00222.01
8.3.40.0170.00318.70
8.3.30.0140.00019.03
8.3.20.0040.00420.30
8.3.10.0080.00023.66
8.3.00.0040.00419.50
8.2.180.0040.01118.67
8.2.170.0100.00722.96
8.2.160.0070.00720.52
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0110.00026.16
8.2.120.0080.00022.33
8.2.110.0070.00422.25
8.2.100.0060.00617.84
8.2.90.0040.00417.84
8.2.80.0040.00419.47
8.2.70.0040.00417.75
8.2.60.0060.00317.68
8.2.50.0060.00318.10
8.2.40.0080.00020.65
8.2.30.0050.00217.96
8.2.20.0040.00417.57
8.2.10.0000.00817.93
8.2.00.0030.00717.80
8.1.280.0110.01125.92
8.1.270.0050.00323.87
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0150.00622.20
8.1.230.0080.00422.77
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0080.00017.47
8.1.190.0080.00017.22
8.1.180.0080.00018.10
8.1.170.0040.00818.63
8.1.160.0040.00418.88
8.1.150.0070.00018.70
8.1.140.0000.00817.51
8.1.130.0030.00317.81
8.1.120.0090.00317.40
8.1.110.0040.00417.47
8.1.100.0040.00417.40
8.1.90.0040.00417.34
8.1.80.0000.00717.36
8.1.70.0070.00017.42
8.1.60.0030.00517.63
8.1.50.0040.00417.41
8.1.40.0040.00417.52
8.1.30.0060.00317.66
8.1.20.0000.00817.67
8.1.10.0060.00317.42
8.1.00.0000.00817.48
8.0.300.0040.00419.98
8.0.290.0000.00716.63
8.0.280.0000.00818.36
8.0.270.0050.00317.00
8.0.260.0030.00317.14
8.0.250.0030.00316.99
8.0.240.0000.00616.86
8.0.230.0000.00816.87
8.0.220.0030.00416.81
8.0.210.0000.00716.87
8.0.200.0000.00716.83
8.0.190.0040.00417.02
8.0.180.0000.00716.75
8.0.170.0040.00416.92
8.0.160.0000.00716.93
8.0.150.0090.00016.85
8.0.140.0070.00016.79
8.0.130.0030.00313.34
8.0.120.0000.00716.76
8.0.110.0040.00416.77
8.0.100.0040.00416.87
8.0.90.0030.00417.02
8.0.80.0090.00616.95
8.0.70.0000.00716.79
8.0.60.0000.00816.96
8.0.50.0020.00516.86
8.0.30.0120.00617.09
8.0.20.0090.00917.40
8.0.10.0040.00416.79
8.0.00.0080.00916.93
7.4.330.0020.00215.00
7.4.320.0000.00716.57
7.4.300.0030.00316.70
7.4.290.0030.00316.56
7.4.280.0030.00516.67
7.4.270.0050.00216.66
7.4.260.0030.00316.57
7.4.250.0000.00816.59
7.4.240.0060.00116.60
7.4.230.0000.00716.47
7.4.220.0190.00616.67
7.4.210.0080.00816.65
7.4.200.0000.00716.62
7.4.190.0000.00716.63
7.4.160.0090.01216.79
7.4.150.0150.00317.40
7.4.140.0080.01017.86
7.4.130.0060.01016.54
7.4.120.0080.00816.65
7.4.110.0080.00816.43
7.4.100.0110.00716.58
7.4.90.0030.01316.57
7.4.80.0100.01019.39
7.4.70.0070.01116.44
7.4.60.0100.00716.61
7.4.50.0050.00316.51
7.4.40.0090.00922.77
7.4.30.0100.00616.60
7.4.00.0030.01315.01
7.3.330.0070.00013.11
7.3.320.0000.00513.20
7.3.310.0070.00016.12
7.3.300.0030.00316.18
7.3.290.0100.00916.23
7.3.280.0090.00716.30
7.3.270.0100.00717.40
7.3.260.0060.01016.33
7.3.250.0090.01116.40
7.3.240.0140.00316.59
7.3.230.0130.00316.48
7.3.210.0100.00716.17
7.3.200.0090.01219.39
7.3.190.0000.01916.61
7.3.180.0000.01616.36
7.3.170.0120.00616.39
7.3.160.0070.01016.37
7.3.120.0110.00414.71
7.3.10.0030.01316.88
7.3.00.0040.00816.54
7.2.330.0140.00316.56
7.2.320.0100.01316.75
7.2.310.0030.01316.67
7.2.300.0070.01016.68
7.2.290.0090.00916.70
7.2.130.0030.00616.59
7.2.120.0090.00616.77
7.2.110.0080.00416.96
7.2.100.0030.01217.02
7.2.90.0030.00716.66
7.2.80.0110.00016.68
7.2.70.0070.00716.64
7.2.60.0040.01116.82
7.2.50.0000.01416.79
7.2.40.0040.00816.90
7.2.30.0040.00816.79
7.2.20.0070.00716.86
7.2.10.0100.00316.68
7.2.00.0040.01018.07
7.1.250.0030.01015.80
7.1.100.0070.01018.27
7.1.70.0000.00917.05
7.1.60.0110.01419.33
7.1.50.0190.00816.95
7.1.00.0000.08022.37
7.0.200.0030.00716.66
7.0.140.0070.06322.04
7.0.60.0030.08320.00
7.0.50.0070.08317.91
7.0.40.0170.07019.92
7.0.30.0230.04320.21
7.0.20.0200.05020.18
7.0.10.0030.05320.02
7.0.00.0130.08319.98
5.6.280.0130.06020.88
5.6.210.0170.06720.46
5.6.200.0030.08318.13
5.6.190.0170.07720.48
5.6.180.0200.04720.41
5.6.170.0230.04720.38
5.6.160.0100.08020.38
5.6.150.0000.04718.07
5.6.140.0170.04718.18
5.6.130.0100.08018.18
5.6.120.0100.08020.94
5.6.110.0070.09021.02
5.6.100.0100.08321.03
5.6.90.0130.07720.98
5.6.80.0100.06720.40
5.6.70.4630.03720.36
5.5.350.0130.07720.34
5.5.340.0070.07718.01
5.5.330.0200.07320.12
5.5.320.0070.04020.51
5.5.310.0170.04720.30
5.5.300.0070.07717.92
5.5.290.0000.05017.88
5.5.280.0130.08020.79
5.5.270.0070.09020.86
5.5.260.0100.07320.96
5.5.250.0200.05320.73
5.5.240.0270.07320.05
5.4.450.0800.07719.52
5.4.440.0300.07319.41
5.4.430.0230.07019.54
5.4.420.0330.06719.48
5.4.410.0430.06719.28
5.4.400.0230.04719.19
5.4.390.0200.05019.32
5.4.380.0230.08018.69
5.4.370.0230.05718.69
5.4.360.0400.05318.49
5.4.350.0270.06318.77
5.4.340.0270.05718.79
5.4.320.0050.03812.45
5.4.310.0080.05512.45
5.4.300.0080.04212.45
5.4.290.0080.03812.45
5.4.280.0100.04312.32
5.4.270.0060.04912.32
5.4.260.0080.05312.33
5.4.250.0100.06412.33
5.4.240.0140.04412.33
5.4.230.0070.04012.32
5.4.220.0060.03812.32
5.4.210.0080.04012.32
5.4.200.0090.04212.32
5.4.190.0110.03612.31
5.4.180.0120.05112.31
5.4.170.0070.03812.32
5.4.160.0100.04112.32
5.4.150.0040.04112.32
5.4.140.0100.06712.00
5.4.130.0100.04011.99
5.4.120.0090.03711.95
5.4.110.0100.03811.95
5.4.100.0060.05311.94
5.4.90.0200.07011.95
5.4.80.0160.05711.94
5.4.70.0060.04011.94
5.4.60.0110.04911.94
5.4.50.0080.07011.94
5.4.40.0170.05411.93
5.4.30.0130.05611.93
5.4.20.0170.08911.93
5.4.10.0170.09011.92
5.4.00.0110.05711.42
5.3.290.0080.04712.80
5.3.280.0180.06212.71
5.3.270.0190.09112.73
5.3.260.0090.06712.71
5.3.250.0140.08712.72
5.3.240.0150.07712.72
5.3.230.0150.04812.70
5.3.220.0100.06112.68
5.3.210.0130.05512.68
5.3.200.0110.04912.68
5.3.190.0110.03712.68
5.3.180.0100.03512.67
5.3.170.0080.03812.67
5.3.160.0090.05212.68
5.3.150.0080.04612.68
5.3.140.0080.04012.66
5.3.130.0160.08612.66
5.3.120.0130.05412.65
5.3.110.0100.05212.66
5.3.100.0170.07112.12
5.3.90.0130.06512.08
5.3.80.0140.05812.07
5.3.70.0140.04012.07
5.3.60.0270.06512.07
5.3.50.0140.07212.00
5.3.40.0130.06112.00
5.3.30.0130.03311.94
5.3.20.0110.03611.71
5.3.10.0070.03711.68
5.3.00.0140.05611.66
5.2.170.0110.0519.17
5.2.160.0080.0679.16
5.2.150.0180.0569.16
5.2.140.0130.0369.16
5.2.130.0190.0649.12
5.2.120.0090.0489.12
5.2.110.0090.0419.13
5.2.100.0050.0369.13
5.2.90.0070.0459.13
5.2.80.0080.0869.12
5.2.70.0100.0499.12
5.2.60.0100.0559.07
5.2.50.0270.0469.04
5.2.40.0150.0499.02
5.2.30.0060.0409.00
5.2.20.0210.0618.98
5.2.10.0060.0598.90
5.2.00.0100.0398.76
5.1.60.0100.0898.04
5.1.50.0160.0778.04
5.1.40.0110.0818.03
5.1.30.0180.0758.37
5.1.20.0080.0398.39
5.1.10.0100.0348.12
5.1.00.0140.0458.12
5.0.50.0040.0246.59
5.0.40.0060.0246.45
5.0.30.0050.0466.27
5.0.20.0050.0276.23
5.0.10.0060.0326.22
5.0.00.0080.0526.20
4.4.90.0050.0274.78
4.4.80.0050.0254.75
4.4.70.0050.0364.75
4.4.60.0040.0234.76
4.4.50.0100.0194.77
4.4.40.0050.0394.71
4.4.30.0030.0254.76
4.4.20.0030.0284.84
4.4.10.0040.0254.84
4.4.00.0060.0334.76
4.3.110.0050.0234.67
4.3.100.0030.0244.67
4.3.90.0020.0234.64
4.3.80.0030.0354.58
4.3.70.0050.0204.63
4.3.60.0040.0274.63
4.3.50.0060.0244.63
4.3.40.0020.0374.54
4.3.30.0040.0213.27
4.3.20.0070.0353.25
4.3.10.0060.0213.21
4.3.00.0130.02710.30

preferences:
44.76 ms | 401 KiB | 5 Q