3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(preg_match("@^\d+\s+\s+\d+$@", "20 Août 2014"));

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)
8.3.40.0060.00918.88
8.3.30.0110.00418.88
8.3.20.0000.00720.33
8.3.10.0040.00423.61
8.3.00.0060.00319.26
8.2.170.0140.00022.96
8.2.160.0040.01120.28
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00421.10
8.2.110.0090.00022.04
8.2.100.0060.00617.97
8.2.90.0060.00318.92
8.2.80.0080.00017.97
8.2.70.0060.00617.63
8.2.60.0060.00317.91
8.2.50.0060.00618.07
8.2.40.0030.00618.03
8.2.30.0040.00417.91
8.2.20.0030.00617.76
8.2.10.0040.00417.81
8.2.00.0000.00917.62
8.1.270.0070.00723.83
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0080.00823.81
8.1.230.0080.00319.10
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0070.00417.35
8.1.180.0060.00318.10
8.1.170.0040.00418.69
8.1.160.0000.00722.01
8.1.150.0070.00018.88
8.1.140.0040.00417.41
8.1.130.0000.00717.75
8.1.120.0030.00617.33
8.1.110.0000.00717.48
8.1.100.0030.00317.46
8.1.90.0070.00017.46
8.1.80.0050.00317.39
8.1.70.0070.00017.36
8.1.60.0030.00617.60
8.1.50.0050.00317.58
8.1.40.0050.00317.53
8.1.30.0040.00417.51
8.1.20.0000.00817.60
8.1.10.0000.00717.43
8.1.00.0070.00017.46
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0040.00418.34
8.0.270.0040.00416.88
8.0.260.0060.00017.16
8.0.250.0030.00316.89
8.0.240.0060.00016.84
8.0.230.0070.00016.98
8.0.220.0000.00716.93
8.0.210.0030.00316.81
8.0.200.0040.00417.04
8.0.190.0000.00716.86
8.0.180.0050.00216.86
8.0.170.0080.00016.78
8.0.160.0000.00716.88
8.0.150.0070.00016.89
8.0.140.0040.00416.78
8.0.130.0000.00613.43
8.0.120.0050.00316.84
8.0.110.0070.00016.88
8.0.100.0000.00816.76
8.0.90.0000.00716.87
8.0.80.0060.01216.89
8.0.70.0040.00416.86
8.0.60.0050.00216.71
8.0.50.0000.00716.93
8.0.30.0070.01616.96
8.0.20.0110.01017.40
8.0.10.0070.00016.92
8.0.00.0100.00816.76
7.4.330.0000.00515.04
7.4.320.0000.00616.63
7.4.300.0070.00016.64
7.4.290.0050.00316.63
7.4.280.0090.00016.57
7.4.270.0030.00316.57
7.4.260.0000.00716.58
7.4.250.0040.00416.50
7.4.240.0040.00416.68
7.4.230.0030.00316.70
7.4.220.0070.01116.64
7.4.210.0060.01016.63
7.4.200.0000.00716.39
7.4.160.0070.00716.55
7.4.150.0140.00317.40
7.4.140.0100.00817.86
7.4.130.0100.00616.50
7.4.120.0050.01216.62
7.4.110.0030.01316.42
7.4.100.0040.01416.55
7.4.90.0030.01416.38
7.4.80.0060.01319.39
7.4.70.0090.01516.55
7.4.60.0040.01216.59
7.4.50.0040.00416.51
7.4.40.0060.01216.70
7.4.30.0040.01116.45
7.4.00.0100.00715.11
7.3.330.0070.00013.21
7.3.320.0030.00313.11
7.3.310.0000.00716.10
7.3.300.0070.00016.18
7.3.290.0110.00316.25
7.3.280.0070.01016.25
7.3.270.0160.00017.40
7.3.260.0130.00316.27
7.3.250.0050.01316.30
7.3.240.0030.01216.65
7.3.230.0030.01616.39
7.3.210.0030.01416.38
7.3.200.0090.01319.39
7.3.190.0130.00316.27
7.3.180.0100.00616.23
7.3.170.0160.00616.30
7.3.160.0100.00716.32
7.2.330.0030.01316.59
7.2.320.0080.01016.62
7.2.310.0090.00616.45
7.2.300.0120.01216.62
7.2.290.0290.01916.63
7.2.00.0000.01119.50
7.1.100.0050.01017.75
7.1.70.0000.00817.27
7.1.60.0030.02019.40
7.1.50.0140.01116.86
7.1.00.0070.07322.46
7.0.200.0050.00316.79
7.0.140.0030.07321.97
7.0.60.0000.06019.93
7.0.50.0100.06317.68
7.0.40.0130.04320.07
7.0.30.0270.08020.12
7.0.20.0330.04720.11
7.0.10.0070.08020.32
7.0.00.0030.05320.10
5.6.280.0000.07321.11
5.6.210.0130.05720.44
5.6.200.0000.04318.19
5.6.190.0030.04720.64
5.6.180.0300.06020.27
5.6.170.0300.07320.46
5.6.160.0070.04020.61
5.6.150.0130.07318.22
5.6.140.0030.05318.21
5.6.130.0070.08018.22
5.6.120.0070.03721.02
5.6.110.0100.04321.10
5.6.100.0070.03721.00
5.6.90.0100.05020.96
5.6.80.0070.07020.38
5.5.350.0330.08020.51
5.5.340.0030.08717.99
5.5.330.0130.07720.46
5.5.320.0200.04320.13
5.5.310.0130.04320.30
5.5.300.0030.04717.89
5.5.290.0100.06717.97
5.5.280.0030.06320.75
5.5.270.0030.05320.85
5.5.260.0130.08020.87
5.5.250.0130.09320.61
5.5.240.0100.07720.25
5.4.450.0870.05019.63
5.4.440.0800.07019.63
5.4.430.0470.05719.48
5.4.420.0630.05319.66
5.4.410.0200.04718.79
5.4.400.0300.05718.75
5.4.390.0400.05318.74
5.4.380.0030.05318.69
5.4.370.0170.04018.55
5.4.360.0130.04318.78
5.4.350.0070.03311.97
5.4.340.0110.05011.96
5.4.320.0070.04912.45
5.4.310.0050.04012.45
5.4.300.0050.03712.45
5.4.290.0080.03612.45
5.4.280.0070.03612.35
5.4.270.0060.03912.35
5.4.260.0050.03812.34
5.4.250.0010.04112.35
5.4.240.0060.03412.35
5.4.230.0040.03812.34
5.4.220.0040.03812.34
5.4.210.0050.03612.34
5.4.200.0050.03812.34
5.4.190.0070.03512.33
5.4.180.0060.03512.34
5.4.170.0080.03512.35
5.4.160.0090.03712.34
5.4.150.0070.04112.34
5.4.140.0090.03412.02
5.4.130.0050.04612.01
5.4.120.0060.03411.97
5.4.110.0080.04211.96
5.4.100.0080.03411.96
5.4.90.0100.03811.96
5.4.80.0090.03311.96
5.4.70.0080.03411.96
5.4.60.0070.03411.96
5.4.50.0110.03011.96
5.4.40.0040.03611.95
5.4.30.0060.03511.95
5.4.20.0030.03811.95
5.4.10.0070.03511.95
5.4.00.0080.05111.43
5.3.290.0100.04612.80
5.3.280.0100.03612.71
5.3.270.0070.03812.73
5.3.260.0090.03912.72
5.3.250.0050.03912.72
5.3.240.0040.03912.72
5.3.230.0120.03512.71
5.3.220.0070.05312.68
5.3.210.0090.04512.68
5.3.200.0070.04212.68
5.3.190.0070.03812.68
5.3.180.0050.03812.67
5.3.170.0050.03812.67
5.3.160.0110.03612.68
5.3.150.0110.03712.67
5.3.140.0100.04312.66
5.3.130.0060.04412.66
5.3.120.0070.03912.66
5.3.110.0050.04112.66
5.3.100.0090.03412.12
5.3.90.0050.03712.09
5.3.80.0050.03712.08
5.3.70.0070.03512.07
5.3.60.0110.03312.07
5.3.50.0070.05012.00
5.3.40.0080.05012.00
5.3.30.0070.03411.94
5.3.20.0060.03511.71
5.3.10.0080.03211.69
5.3.00.0100.03811.68
5.2.170.0060.0299.17
5.2.160.0050.0289.17
5.2.150.0050.0309.17
5.2.140.0060.0309.17
5.2.130.0010.0339.13
5.2.120.0030.0379.13
5.2.110.0060.0289.14
5.2.100.0060.0309.13
5.2.90.0080.0279.13
5.2.80.0080.0329.13
5.2.70.0040.0329.13
5.2.60.0080.0379.09
5.2.50.0000.0349.05
5.2.40.0060.0289.04
5.2.30.0050.0369.01
5.2.20.0040.0349.00
5.2.10.0050.0378.93
5.2.00.0070.0388.79
5.1.60.0070.0318.07
5.1.50.0090.0318.07
5.1.40.0030.0318.05
5.1.30.0050.0318.40
5.1.20.0040.0278.43
5.1.10.0080.0258.15
5.1.00.0100.0348.15
5.0.50.0060.0296.63
5.0.40.0070.0256.49
5.0.30.0040.0386.30
5.0.20.0080.0226.27
5.0.10.0030.0266.24
5.0.00.0060.0336.23
4.4.90.0040.0224.78
4.4.80.0040.0154.75
4.4.70.0020.0194.75
4.4.60.0040.0194.75
4.4.50.0020.0184.77
4.4.40.0040.0274.70
4.4.30.0030.0214.76
4.4.20.0090.0214.85
4.4.10.0040.0184.85
4.4.00.0050.0254.76
4.3.110.0020.0234.67
4.3.100.0060.0184.66
4.3.90.0020.0184.64
4.3.80.0050.0244.58
4.3.70.0040.0134.63
4.3.60.0050.0214.63
4.3.50.0040.0224.63
4.3.40.0020.0284.54
4.3.30.0010.0173.29
4.3.20.0030.0183.27
4.3.10.0020.0153.23
4.3.00.0130.0207.12

preferences:
48.31 ms | 400 KiB | 5 Q