3v4l.org

run code in 300+ PHP versions simultaneously
<?php $matches = null; preg_match('/^(\d{1,2}([a-z]+)) (?:s*)S+ (200[0-9])/', '21st March 2006', $matches); var_dump($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)
8.3.60.0110.00316.75
8.3.50.0110.00921.97
8.3.40.0180.00418.75
8.3.30.0140.00019.04
8.3.20.0020.00520.32
8.3.10.0040.00423.52
8.3.00.0000.00722.21
8.2.180.0130.00618.51
8.2.170.0140.00722.96
8.2.160.0000.01420.41
8.2.150.0030.00524.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0040.00422.38
8.2.110.0040.00422.20
8.2.100.0000.01217.91
8.2.90.0030.00619.05
8.2.80.0000.00917.97
8.2.70.0000.00917.63
8.2.60.0030.00617.55
8.2.50.0040.00418.07
8.2.40.0040.00419.52
8.2.30.0000.00817.90
8.2.20.0040.00417.61
8.2.10.0040.00419.55
8.2.00.0040.00417.65
8.1.280.0070.00725.92
8.1.270.0000.00822.24
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00023.84
8.1.230.0040.00719.09
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0040.00417.36
8.1.190.0030.00617.41
8.1.180.0050.00318.10
8.1.170.0050.00318.62
8.1.160.0070.00022.04
8.1.150.0040.00418.63
8.1.140.0000.00717.41
8.1.130.0000.00717.85
8.1.120.0040.00417.59
8.1.110.0000.00817.48
8.1.100.0000.00717.50
8.1.90.0000.00717.46
8.1.80.0000.00717.54
8.1.70.0040.00417.38
8.1.60.0030.00517.67
8.1.50.0080.00017.63
8.1.40.0030.00517.59
8.1.30.0040.00417.71
8.1.20.0030.00617.75
8.1.10.0050.00317.66
8.1.00.0100.00017.49
8.0.300.0040.00418.77
8.0.290.0000.00817.05
8.0.280.0040.00418.34
8.0.270.0030.00317.23
8.0.260.0000.00616.84
8.0.250.0030.00317.04
8.0.240.0040.00417.07
8.0.230.0030.00317.10
8.0.220.0070.00016.99
8.0.210.0060.00316.97
8.0.200.0100.00017.02
8.0.190.0000.00816.93
8.0.180.0000.00716.82
8.0.170.0030.00617.02
8.0.160.0070.00017.10
8.0.150.0030.00516.84
8.0.140.0000.00716.91
8.0.130.0030.00313.30
8.0.120.0080.00016.96
8.0.110.0040.00417.00
8.0.100.0000.00917.01
8.0.90.0000.00816.80
8.0.80.0100.00716.86
8.0.70.0040.00417.04
8.0.60.0020.00516.91
8.0.50.0070.00017.01
8.0.30.0130.00617.35
8.0.20.0110.00717.40
8.0.10.0070.00017.11
8.0.00.0160.00816.91
7.4.330.0050.00015.00
7.4.320.0060.00016.76
7.4.300.0030.00316.75
7.4.290.0030.00316.60
7.4.280.0030.00516.77
7.4.270.0000.00816.63
7.4.260.0000.00716.78
7.4.250.0040.00416.72
7.4.240.0010.00616.64
7.4.230.0040.00416.75
7.4.220.0070.01116.68
7.4.210.0080.00616.73
7.4.200.0020.00516.49
7.4.190.0030.00316.75
7.4.160.0030.01316.80
7.4.150.0070.01017.40
7.4.140.0030.01517.86
7.4.130.0110.00916.81
7.4.120.0130.00616.54
7.4.110.0130.01016.49
7.4.100.0070.01116.84
7.4.90.0140.00316.68
7.4.80.0100.00619.39
7.4.70.0100.00616.71
7.4.60.0240.00016.57
7.4.50.0030.00516.33
7.4.40.0080.00322.77
7.4.30.0080.00816.36
7.4.00.0030.01315.11
7.3.330.0000.00613.21
7.3.320.0030.00313.02
7.3.310.0030.00316.21
7.3.300.0030.00316.14
7.3.290.0090.00616.32
7.3.280.0050.01216.32
7.3.270.0070.01017.40
7.3.260.0110.00616.33
7.3.250.0110.00616.44
7.3.240.0100.00716.59
7.3.230.0080.00916.39
7.3.210.0070.01616.40
7.3.200.0100.00719.39
7.3.190.0130.00716.54
7.3.180.0100.00616.25
7.3.170.0130.00316.69
7.3.160.0120.00916.33
7.3.120.0070.01014.85
7.3.110.0080.00914.85
7.3.100.0100.00514.91
7.3.90.0080.00914.68
7.3.80.0050.01214.81
7.3.70.0070.00914.96
7.3.60.0030.00814.79
7.3.50.0060.00814.65
7.3.40.0050.00714.75
7.3.30.0050.00914.87
7.3.20.0090.00416.69
7.3.10.0060.00316.58
7.3.00.0060.00916.65
7.2.330.0000.01916.59
7.2.320.0100.00716.38
7.2.310.0110.00716.63
7.2.300.0170.00016.73
7.2.290.0120.00916.45
7.2.250.0080.00914.91
7.2.240.0030.01714.92
7.2.230.0080.01015.02
7.2.220.0100.00715.04
7.2.210.0100.00714.82
7.2.200.0060.01014.89
7.2.190.0060.00514.88
7.2.180.0070.00815.08
7.2.170.0060.00615.01
7.2.110.0160.00616.67
7.2.00.0080.00419.18
7.1.330.0060.00815.92
7.1.320.0050.00615.87
7.1.310.0090.00715.76
7.1.300.0080.00815.97
7.1.290.0040.01015.72
7.1.280.0040.00515.90
7.1.270.0100.00315.90
7.1.260.0040.00915.78
7.1.200.0100.00315.75
7.1.100.0870.00414.27
7.1.70.0030.01217.08
7.1.60.0070.01819.29
7.1.50.0160.00617.07
7.1.00.0000.07722.38
7.0.200.0060.00916.81
7.0.140.0030.07322.16
7.0.60.0130.08321.75
7.0.50.0070.08017.77
7.0.40.0130.03319.92
7.0.30.0300.06720.14
7.0.20.0230.05320.34
7.0.10.0130.08020.18
7.0.00.0130.08319.99
5.6.280.0000.07721.04
5.6.210.0070.04020.76
5.6.200.0000.05318.13
5.6.190.0030.08320.41
5.6.180.0300.05020.27
5.6.170.0300.05020.44
5.6.160.0130.04720.48
5.6.150.0030.06718.08
5.6.140.0100.07718.22
5.6.130.0170.07018.19
5.6.120.0070.04021.04
5.6.110.0130.07320.97
5.6.100.0100.07321.12
5.6.90.0170.07021.00
5.6.80.0100.07720.36
5.5.350.0330.07020.31
5.5.340.0170.07318.01
5.5.330.0000.05720.57
5.5.320.0430.04320.27
5.5.310.0300.06020.20
5.5.300.0070.05717.89
5.5.290.0070.05718.01
5.5.280.0030.04020.79
5.5.270.0130.07320.79
5.5.260.0100.08720.70
5.5.250.0070.07020.46
5.5.240.0230.07020.18
5.4.450.0630.05319.11
5.4.440.0670.05319.48
5.4.430.0130.05719.51
5.4.420.0130.05719.42
5.4.410.0130.05019.38
5.4.400.0270.03719.03
5.4.390.0100.06719.00
5.4.380.0230.05719.18
5.4.370.0130.05318.71
5.4.360.0170.05318.53
5.4.350.0170.05318.75
5.4.340.0330.05018.56
5.4.320.0060.04012.45
5.4.310.0060.04012.45
5.4.300.0050.04112.45
5.4.290.0020.04612.45
5.4.280.0070.03912.35
5.4.270.0060.03612.35
5.4.260.0070.03612.34
5.4.250.0050.03912.34
5.4.240.0060.03612.35
5.4.230.0070.03512.34
5.4.220.0050.04512.34
5.4.210.0060.03412.34
5.4.200.0070.03612.34
5.4.190.0160.04312.34
5.4.180.0150.04512.34
5.4.170.0150.04412.35
5.4.160.0140.04512.34
5.4.150.0230.06712.34
5.4.140.0190.04112.02
5.4.130.0140.04312.01
5.4.120.0160.04111.97
5.4.110.0160.04311.96
5.4.100.0140.04411.96
5.4.90.0170.04011.96
5.4.80.0160.04311.96
5.4.70.0180.04011.96
5.4.60.0390.05411.96
5.4.50.0230.03411.96
5.4.40.0170.04011.95
5.4.30.0230.06711.95
5.4.20.0120.04511.94
5.4.10.0160.04511.95
5.4.00.0300.06011.44
5.3.290.0100.03812.80
5.3.280.0070.04312.71
5.3.270.0130.04912.72
5.3.260.0180.04312.72
5.3.250.0180.04212.72
5.3.240.0200.04012.72
5.3.230.0240.06612.70
5.3.220.0180.04412.68
5.3.210.0110.05012.68
5.3.200.0150.04512.68
5.3.190.0160.04612.67
5.3.180.0180.04212.68
5.3.170.0140.04712.67
5.3.160.0250.09612.68
5.3.150.0210.03812.68
5.3.140.0210.04012.66
5.3.130.0130.05112.66
5.3.120.0150.04812.66
5.3.110.0200.04112.65
5.3.100.0160.04612.12
5.3.90.0240.04012.09
5.3.80.0420.08412.07
5.3.70.0220.04212.08
5.3.60.0200.04212.07
5.3.50.0170.04512.00
5.3.40.0190.04412.00
5.3.30.0150.04611.96
5.3.20.0220.04811.74
5.3.10.0380.08011.70
5.3.00.0190.04711.68
5.2.170.0150.0369.19
5.2.160.0310.1119.18
5.2.150.0110.0399.19
5.2.140.0150.0349.19
5.2.130.0260.0529.14
5.2.120.0150.0359.14
5.2.110.0110.0399.16
5.2.100.0160.0339.15
5.2.90.0130.0349.15
5.2.80.0110.0409.14
5.2.70.0330.1089.14
5.2.60.0130.0379.09
5.2.50.0130.0389.06
5.2.40.0110.0409.04
5.2.30.0130.0339.02
5.2.20.0140.0369.01
5.2.10.0290.0498.92
5.2.00.0130.0328.77
5.1.60.0150.0298.06
5.1.50.0120.0328.06
5.1.40.0150.0308.05
5.1.30.0140.0298.39
5.1.20.0080.0358.42
5.1.10.0130.0348.14
5.1.00.0120.0328.14
5.0.50.0080.0266.62
5.0.40.0070.0256.47
5.0.30.0120.0366.29
5.0.20.0080.0256.27
5.0.10.0300.0626.24
5.0.00.0070.0386.23
4.4.90.0070.0194.78
4.4.80.0050.0204.75
4.4.70.0050.0214.76
4.4.60.0080.0184.76
4.4.50.0060.0204.77
4.4.40.0090.0304.71
4.4.30.0100.0164.76
4.4.20.0080.0174.85
4.4.10.0080.0204.85
4.4.00.0080.0294.76
4.3.110.0070.0184.67
4.3.100.0050.0194.66
4.3.90.0060.0194.63
4.3.80.0120.0324.59
4.3.70.0050.0194.63
4.3.60.0090.0164.63
4.3.50.0070.0184.63
4.3.40.0070.0274.54
4.3.30.0030.0203.28
4.3.20.0030.0233.27
4.3.10.0040.0203.23
4.3.00.0100.0207.55

preferences:
39.85 ms | 401 KiB | 5 Q