3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = " XYZ99 Some text XYZ99. XYZ13 Some text XYZ33 and some text XYZ13. XYZ45 "; var_dump( preg_match_all('/^XYZ\d{2}$/m', $subject, $matches), $matches );

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)
8.3.60.0040.01818.43
8.3.50.0080.01122.03
8.3.40.0220.00018.83
8.3.30.0000.01419.00
8.3.20.0000.00820.34
8.3.10.0050.00323.61
8.3.00.0060.00319.25
8.2.180.0220.00017.00
8.2.170.0140.00022.96
8.2.160.0030.01020.47
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0050.00220.38
8.2.110.0040.00420.22
8.2.100.0000.01118.03
8.2.90.0050.00319.17
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0080.00019.76
8.2.30.0000.00717.92
8.2.20.0040.00417.80
8.2.10.0030.00618.07
8.2.00.0070.00017.66
8.1.280.0140.00625.92
8.1.270.0040.00423.92
8.1.260.0030.00526.35
8.1.250.0040.01128.09
8.1.240.0070.00323.88
8.1.230.0040.00819.22
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0040.00417.10
8.1.180.0080.00018.10
8.1.170.0030.00618.59
8.1.160.0000.00721.87
8.1.150.0000.00718.78
8.1.140.0070.00017.46
8.1.130.0030.00317.84
8.1.120.0000.00717.59
8.1.110.0040.00417.53
8.1.100.0040.00417.45
8.1.90.0000.00717.55
8.1.80.0040.00317.49
8.1.70.0070.00017.43
8.1.60.0060.00317.71
8.1.50.0040.00417.58
8.1.40.0050.00317.60
8.1.30.0050.00317.60
8.1.20.0040.00417.61
8.1.10.0000.00817.59
8.1.00.0030.00617.54
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.26
8.0.270.0070.00017.13
8.0.260.0000.00617.12
8.0.250.0040.00417.03
8.0.240.0000.00617.02
8.0.230.0070.00017.02
8.0.220.0000.00816.99
8.0.210.0030.00316.93
8.0.200.0070.00017.08
8.0.190.0020.00517.02
8.0.180.0050.00216.95
8.0.170.0000.00716.96
8.0.160.0040.00417.02
8.0.150.0040.00416.79
8.0.140.0040.00416.93
8.0.130.0040.00413.35
8.0.120.0080.00016.95
8.0.110.0000.00717.00
8.0.100.0040.00417.02
8.0.90.0040.00417.02
8.0.80.0100.00717.01
8.0.70.0030.00616.99
8.0.60.0060.00316.84
8.0.50.0050.00316.75
8.0.30.0140.00917.04
8.0.20.0120.01017.40
8.0.10.0040.00417.11
8.0.00.0110.00616.78
7.4.330.0000.00415.00
7.4.320.0070.00016.64
7.4.300.0030.00316.78
7.4.290.0070.00016.55
7.4.280.0050.00216.67
7.4.270.0030.00316.63
7.4.260.0030.00316.60
7.4.250.0000.00716.73
7.4.240.0030.00416.68
7.4.230.0000.00716.62
7.4.220.0040.01416.60
7.4.210.0090.00916.71
7.4.200.0040.00416.64
7.4.160.0030.01216.71
7.4.150.0100.01017.40
7.4.140.0120.01017.86
7.4.130.0100.00716.47
7.4.120.0100.00716.52
7.4.110.0160.00616.84
7.4.100.0120.00916.51
7.4.90.0110.00816.44
7.4.80.0050.01419.39
7.4.70.0090.01516.57
7.4.60.0110.00716.74
7.4.50.0060.00316.46
7.4.40.0070.01016.64
7.4.30.0120.00316.72
7.4.00.0070.01015.15
7.3.330.0000.00513.03
7.3.320.0030.00313.04
7.3.310.0000.00616.20
7.3.300.0030.00316.27
7.3.290.0060.01316.26
7.3.280.0070.00916.31
7.3.270.0090.01217.40
7.3.260.0090.00916.55
7.3.250.0110.00616.31
7.3.240.0170.00316.56
7.3.230.0030.01516.53
7.3.210.0070.01016.27
7.3.200.0140.00319.39
7.3.190.0140.00616.38
7.3.180.0140.00716.52
7.3.170.0150.00316.65
7.3.160.0130.00416.29
7.3.10.0000.01016.70
7.3.00.0110.00016.45
7.2.330.0060.01116.54
7.2.320.0090.01016.65
7.2.310.0150.00316.68
7.2.300.0140.00316.61
7.2.290.0090.00916.54
7.2.130.0070.00316.78
7.2.120.0040.01416.67
7.2.110.0060.00316.93
7.2.100.0060.00316.93
7.2.90.0100.00316.89
7.2.80.0000.01316.82
7.2.70.0090.00316.98
7.2.60.0030.01216.72
7.2.50.0040.00816.82
7.2.40.0000.01316.82
7.2.30.0030.00917.02
7.2.20.0040.00716.56
7.2.10.0000.01516.85
7.2.00.0100.00718.08
7.1.250.0030.00715.68
7.1.100.0000.01118.46
7.1.70.0040.00417.28
7.1.60.0070.01419.32
7.1.50.0000.01117.05
7.1.00.0030.07722.44
7.0.200.0030.01016.93
7.0.140.0200.05721.95
7.0.60.0000.05719.87
7.0.50.0070.07717.97
7.0.40.0100.06719.92
7.0.30.0230.07020.18
7.0.20.0200.04020.05
7.0.10.0130.08020.05
7.0.00.0070.09020.13
5.6.280.0100.06721.12
5.6.210.0000.04320.58
5.6.200.0000.04318.22
5.6.190.0030.09020.45
5.6.180.0230.04720.39
5.6.170.0200.03720.71
5.6.160.0130.08720.54
5.6.150.0070.08318.22
5.6.140.0100.06018.19
5.6.130.0130.07018.10
5.6.120.0100.08320.95
5.6.110.0070.09020.96
5.6.100.0000.04321.01
5.6.90.0100.04320.87
5.6.80.0000.08720.52
5.5.350.0170.07720.36
5.5.340.0100.07018.03
5.5.330.0070.08320.29
5.5.320.0400.07320.27
5.5.310.0200.06720.18
5.5.300.0070.04017.96
5.5.290.0000.09017.86
5.5.280.0100.08320.74
5.5.270.0170.04320.86
5.5.260.0270.06020.87
5.5.250.0070.08020.70
5.5.240.0270.07320.25
5.4.450.1000.06719.24
5.4.440.0870.07019.61
5.4.430.0630.06019.40
5.4.420.0630.00019.53
5.4.410.0630.00019.20
5.4.400.0630.00019.22
5.4.390.0730.00019.05
5.4.380.0670.00019.26
5.4.370.0600.00019.23
5.4.360.0600.00018.96
5.4.350.0630.00019.15
5.4.340.0040.03811.96
5.4.320.0100.03712.45
5.4.310.0070.04812.45
5.4.300.0100.04412.45
5.4.290.0080.04312.45
5.4.280.0050.03512.35
5.4.270.0100.04512.34
5.4.260.0030.04212.35
5.4.250.0070.04112.34
5.4.240.0050.03712.35
5.4.230.0080.03612.34
5.4.220.0070.03612.34
5.4.210.0060.04112.34
5.4.200.0080.03712.34
5.4.190.0080.03912.34
5.4.180.0060.03612.34
5.4.170.0070.04012.34
5.4.160.0050.03712.34
5.4.150.0080.03512.34
5.4.140.0060.03712.02
5.4.130.0110.03912.01
5.4.120.0070.03411.96
5.4.110.0040.03811.96
5.4.100.0060.04011.96
5.4.90.0060.04611.96
5.4.80.0050.04011.96
5.4.70.0070.03611.96
5.4.60.0080.04911.96
5.4.50.0080.03611.96
5.4.40.0070.03911.95
5.4.30.0070.03711.94
5.4.20.0080.03511.95
5.4.10.0030.04211.95
5.4.00.0090.04311.44
5.3.290.0070.05012.80
5.3.280.0060.04612.71
5.3.270.0050.04312.72
5.3.260.0060.04412.72
5.3.250.0100.04012.72
5.3.240.0080.03912.72
5.3.230.0110.03712.71
5.3.220.0070.03812.68
5.3.210.0050.04512.68
5.3.200.0060.03812.68
5.3.190.0090.03612.68
5.3.180.0060.04312.67
5.3.170.0050.03912.67
5.3.160.0060.03612.68
5.3.150.0060.04212.67
5.3.140.0040.04012.66
5.3.130.0140.03912.66
5.3.120.0080.03712.66
5.3.110.0070.03912.65
5.3.100.0110.03712.11
5.3.90.0070.03612.09
5.3.80.0060.03812.07
5.3.70.0110.03212.08
5.3.60.0090.03612.07
5.3.50.0080.03412.00
5.3.40.0060.04112.00
5.3.30.0050.03911.95
5.3.20.0080.04011.73
5.3.10.0070.03811.70
5.3.00.0040.04811.69
5.2.170.0030.0339.19
5.2.160.0070.0279.19
5.2.150.0070.0299.19
5.2.140.0050.0319.19
5.2.130.0080.0259.15
5.2.120.0080.0259.14
5.2.110.0060.0349.15
5.2.100.0070.0359.15
5.2.90.0030.0319.15
5.2.80.0060.0299.14
5.2.70.0030.0349.15
5.2.60.0050.0309.10
5.2.50.0030.0329.06
5.2.40.0060.0279.04
5.2.30.0030.0329.03
5.2.20.0040.0299.01
5.2.10.0070.0368.91
5.2.00.0070.0318.77
5.1.60.0070.0248.06
5.1.50.0030.0268.05
5.1.40.0040.0258.04
5.1.30.0020.0288.39
5.1.20.0060.0248.41
5.1.10.0040.0258.14
5.1.00.0030.0278.13
5.0.50.0030.0216.61
5.0.40.0040.0206.47
5.0.30.0040.0366.29
5.0.20.0050.0246.26
5.0.10.0030.0206.23
5.0.00.0060.0296.23
4.4.90.0020.0234.78
4.4.80.0020.0194.76
4.4.70.0040.0154.75
4.4.60.0020.0184.76
4.4.50.0020.0164.77
4.4.40.0050.0244.71
4.4.30.0020.0164.76
4.4.20.0040.0144.85
4.4.10.0010.0234.84
4.4.00.0030.0294.75
4.3.110.0030.0164.66
4.3.100.0030.0154.67
4.3.90.0010.0164.64
4.3.80.0020.0264.58
4.3.70.0020.0214.63
4.3.60.0020.0184.62
4.3.50.0020.0174.63
4.3.40.0020.0264.54
4.3.30.0040.0153.29
4.3.20.0020.0173.26
4.3.10.0030.0183.22
4.3.00.0070.0177.48

preferences:
40.59 ms | 401 KiB | 5 Q