3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(preg_match("@^\d+\s+\p{L}+\s+\d+$@", "20 Ao¿t 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)
8.3.40.0040.01118.87
8.3.30.0040.01118.68
8.3.20.0050.00220.16
8.3.10.0040.00423.61
8.3.00.0040.00419.51
8.2.170.0140.00022.96
8.2.160.0100.00620.30
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0070.00021.07
8.2.110.0060.00320.84
8.2.100.0040.00717.84
8.2.90.0080.00018.03
8.2.80.0000.00818.03
8.2.70.0050.00317.63
8.2.60.0050.00317.75
8.2.50.0030.00618.10
8.2.40.0000.00720.55
8.2.30.0000.00819.69
8.2.20.0060.00317.75
8.2.10.0040.00417.95
8.2.00.0000.00817.73
8.1.270.0040.00423.71
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00622.42
8.1.230.0000.01420.74
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0080.00017.47
8.1.190.0060.00317.35
8.1.180.0000.00818.10
8.1.170.0040.00420.43
8.1.160.0040.00418.72
8.1.150.0040.00418.77
8.1.140.0000.00817.49
8.1.130.0070.00017.74
8.1.120.0000.00717.48
8.1.110.0000.00717.38
8.1.100.0080.00017.32
8.1.90.0040.00417.31
8.1.80.0050.00217.41
8.1.70.0070.00017.47
8.1.60.0000.00917.57
8.1.50.0080.00017.49
8.1.40.0030.00617.50
8.1.30.0080.00017.52
8.1.20.0030.00517.70
8.1.10.0040.00417.52
8.1.00.0040.00417.36
8.0.300.0040.00419.94
8.0.290.0040.00416.75
8.0.280.0070.00018.33
8.0.270.0070.00017.15
8.0.260.0030.00317.20
8.0.250.0000.00716.80
8.0.240.0030.00316.88
8.0.230.0000.00716.88
8.0.220.0000.00717.03
8.0.210.0040.00316.99
8.0.200.0060.00016.98
8.0.190.0030.00616.92
8.0.180.0040.00816.81
8.0.170.0040.00416.84
8.0.160.0000.00716.86
8.0.150.0000.00716.84
8.0.140.0000.00716.87
8.0.130.0070.00013.44
8.0.120.0040.00416.93
8.0.110.0050.00216.97
8.0.100.0000.00716.95
8.0.90.0000.00717.04
8.0.80.0090.00916.91
8.0.70.0000.00716.96
8.0.60.0040.00417.00
8.0.50.0020.00516.82
8.0.30.0080.01017.24
8.0.20.0100.00917.40
8.0.10.0000.00816.92
8.0.00.0090.00916.81
7.4.330.0030.00315.02
7.4.320.0030.00316.78
7.4.300.0030.00316.72
7.4.290.0000.00716.74
7.4.280.0040.00416.78
7.4.270.0030.00316.66
7.4.260.0000.00816.72
7.4.250.0080.00016.59
7.4.240.0070.00116.77
7.4.230.0070.00016.55
7.4.220.0110.00716.81
7.4.210.0060.00916.64
7.4.200.0030.00316.74
7.4.160.0080.00816.66
7.4.150.0180.00617.40
7.4.140.0050.01217.86
7.4.130.0100.00716.46
7.4.120.0090.01016.65
7.4.110.0130.00316.48
7.4.100.0090.00916.52
7.4.90.0120.00916.50
7.4.80.0090.01019.39
7.4.70.0000.02216.49
7.4.60.0150.00316.50
7.4.50.0040.00416.60
7.4.40.0120.00916.78
7.4.30.0030.01316.71
7.4.10.0040.01514.96
7.4.00.0050.01215.07
7.3.330.0000.00613.10
7.3.320.0000.00613.18
7.3.310.0000.00716.34
7.3.300.0000.00716.12
7.3.290.0110.00316.35
7.3.280.0080.01116.33
7.3.270.0070.01017.40
7.3.260.0120.01116.59
7.3.250.0140.00616.34
7.3.240.0080.00816.61
7.3.230.0070.01116.39
7.3.210.0110.00716.34
7.3.200.0000.02019.39
7.3.190.0150.00616.23
7.3.180.0090.00616.55
7.3.170.0090.00616.32
7.3.160.0090.00616.36
7.3.130.0090.00915.16
7.3.120.0040.00814.84
7.3.110.0100.01015.13
7.3.100.0040.01115.17
7.3.90.0040.01214.86
7.3.80.0030.00614.52
7.3.70.0060.00314.80
7.3.60.0030.01214.78
7.3.50.0000.01514.86
7.3.40.0030.01314.89
7.3.30.0090.00614.66
7.3.20.0030.00616.57
7.3.10.0080.00616.66
7.3.00.0050.00816.64
7.2.330.0100.00716.62
7.2.320.0100.00616.41
7.2.310.0100.00516.56
7.2.300.0040.01216.47
7.2.290.0160.00616.68
7.2.260.0070.01014.96
7.2.250.0130.00715.17
7.2.240.0030.01014.99
7.2.230.0000.01014.73
7.2.220.0110.00714.84
7.2.210.0060.00614.73
7.2.200.0030.00914.88
7.2.190.0110.00614.90
7.2.180.0070.01114.91
7.2.170.0070.00715.04
7.2.160.0060.00914.66
7.2.150.0030.01216.54
7.2.140.0100.00716.83
7.2.130.0060.00516.67
7.2.120.0020.01316.92
7.2.110.0070.00716.93
7.2.100.0080.00716.94
7.2.90.0040.01116.79
7.2.80.0080.00516.90
7.2.70.0150.00017.07
7.2.60.0040.00616.91
7.2.50.0060.00716.99
7.2.40.0030.01016.94
7.2.30.0040.01017.01
7.2.20.0050.00516.75
7.2.10.0040.00916.81
7.2.00.0060.00817.79
7.1.330.0080.00615.67
7.1.320.0030.01316.01
7.1.310.0070.00716.05
7.1.300.0090.00915.70
7.1.290.0060.00615.77
7.1.280.0060.01015.84
7.1.270.0040.01115.63
7.1.260.0000.01015.92
7.1.250.0070.00715.79
7.1.240.0050.01015.87
7.1.230.0020.00915.89
7.1.220.0050.00715.71
7.1.210.0070.00515.76
7.1.200.0070.00515.73
7.1.190.0040.00715.80
7.1.180.0030.00715.92
7.1.170.0020.01215.95
7.1.160.0030.00915.65
7.1.150.0030.00715.81
7.1.140.0080.00315.79
7.1.130.0060.00615.88
7.1.120.0050.00715.81
7.1.110.0050.00515.86
7.1.100.0050.00916.45
7.1.90.0080.00815.62
7.1.80.0030.00715.78
7.1.70.0050.00616.41
7.1.60.0040.01217.03
7.1.50.0070.00916.11
7.1.40.0070.00615.63
7.1.30.0100.00515.89
7.1.20.0060.00615.91
7.1.10.0050.00715.72
7.1.00.0020.03018.09
7.0.330.0060.00315.42
7.0.320.0070.00515.35
7.0.310.0030.00815.32
7.0.300.0060.00415.46
7.0.290.0030.00815.44
7.0.280.0030.00615.36
7.0.270.0030.00815.51
7.0.260.0060.00615.45
7.0.250.0070.00515.67
7.0.240.0050.00715.57
7.0.230.0060.00415.43
7.0.220.0050.00515.36
7.0.210.0080.00315.35
7.0.200.0040.00715.75
7.0.190.0070.00515.29
7.0.180.0050.00715.46
7.0.170.0050.00815.29
7.0.160.0070.00515.45
7.0.150.0090.00415.38
7.0.140.0050.02517.66
7.0.130.0020.01015.39
7.0.120.0030.00915.54
7.0.110.0050.00815.48
7.0.100.0070.00815.41
7.0.90.0030.00915.59
7.0.80.0080.00415.49
7.0.70.0060.00715.52
7.0.60.0060.03516.78
7.0.50.0070.01616.27
7.0.40.0070.02915.59
7.0.30.0160.02915.71
7.0.20.0200.02515.64
7.0.10.0020.03415.66
7.0.00.0030.03615.61
5.6.400.0090.00614.52
5.6.390.0120.00614.17
5.6.380.0050.00814.32
5.6.370.0020.01014.59
5.6.360.0060.00614.34
5.6.350.0060.00714.07
5.6.340.0080.00514.26
5.6.330.0080.00614.20
5.6.320.0050.00814.34
5.6.310.0090.00214.19
5.6.300.0080.00314.20
5.6.290.0110.00214.56
5.6.280.0040.03016.47
5.6.270.0060.00814.16
5.6.260.0090.00614.08
5.6.250.0070.00714.32
5.6.240.0040.00714.29
5.6.230.0060.00614.29
5.6.220.0020.01414.08
5.6.210.0050.03216.32
5.6.200.0040.02415.54
5.6.190.0040.03316.25
5.6.180.0090.02616.22
5.6.170.0110.02916.32
5.6.160.0040.03216.32
5.6.150.0060.02015.56
5.6.140.0070.02115.49
5.6.130.0060.02815.50
5.6.120.0050.02816.37
5.6.110.0060.02916.52
5.6.100.0060.03216.43
5.6.90.0060.03216.46
5.6.80.0070.02716.24
5.6.70.0070.00714.14
5.6.60.0050.01013.96
5.6.50.0040.00714.06
5.6.40.0060.00614.12
5.6.30.0080.00514.09
5.6.20.0030.00914.32
5.6.10.0030.00913.90
5.6.00.0060.00614.18
5.5.380.0090.00412.54
5.5.370.0020.01012.31
5.5.360.0030.00712.46
5.5.350.0130.01415.07
5.5.340.0050.03014.28
5.5.330.0040.02015.02
5.5.320.0130.03114.95
5.5.310.0120.03114.97
5.5.300.0020.03414.20
5.5.290.0040.03214.24
5.5.280.0090.02215.24
5.5.270.0060.02415.14
5.5.260.0070.02615.38
5.5.250.0050.02715.25
5.5.240.0040.02414.98
5.5.230.0080.00412.60
5.5.220.0020.01112.50
5.5.210.0050.00812.53
5.5.200.0080.00512.61
5.5.190.0060.00812.51
5.5.180.0050.00912.21
5.5.170.0030.00812.49
5.5.160.0050.00512.46
5.5.150.0020.01012.31
5.5.140.0070.00612.42
5.5.130.0030.00712.35
5.5.120.0070.00512.41
5.5.110.0000.01312.28
5.5.100.0070.00512.43
5.5.90.0090.00312.29
5.5.80.0060.00212.49
5.5.70.0050.00712.44
5.5.60.0060.00512.49
5.5.50.0030.00612.56
5.5.40.0050.00612.41
5.5.30.0000.00912.36
5.5.20.0030.00712.22
5.5.10.0070.00312.37
5.5.00.0040.00812.35
5.4.450.0350.01813.59
5.4.440.0290.02213.76
5.4.430.0250.02013.88
5.4.420.0220.02413.64
5.4.410.0070.02013.49
5.4.400.0150.02613.43
5.4.390.0170.01813.42
5.4.380.0080.01813.32
5.4.370.0030.01713.26
5.4.360.0060.01613.32
5.4.350.0010.01911.11
5.4.340.0080.01911.25
5.4.330.0040.00710.87
5.4.320.0070.01511.37
5.4.310.0050.01611.25
5.4.300.0060.01611.26
5.4.290.0040.01511.36
5.4.280.0060.01511.30
5.4.270.0050.01711.20
5.4.260.0060.02011.30
5.4.250.0050.01711.24
5.4.240.0040.01711.16
5.4.230.0060.01511.28
5.4.220.0050.01311.27
5.4.210.0040.01611.33
5.4.200.0070.01311.43
5.4.190.0050.01511.31
5.4.180.0060.01411.49
5.4.170.0050.01811.35
5.4.160.0050.01611.36
5.4.150.0050.01411.22
5.4.140.0030.01811.24
5.4.130.0020.01811.18
5.4.120.0030.01611.06
5.4.110.0050.01711.18
5.4.100.0010.01811.09
5.4.90.0080.01311.03
5.4.80.0050.01911.23
5.4.70.0060.01611.16
5.4.60.0070.01211.19
5.4.50.0060.01611.20
5.4.40.0020.01811.08
5.4.30.0030.01611.05
5.4.20.0040.01611.15
5.4.10.0060.01511.14
5.4.00.0020.01610.94
5.3.290.0030.02411.64
5.3.280.0060.02011.60
5.3.270.0060.02111.61
5.3.260.0040.02311.60
5.3.250.0050.02111.60
5.3.240.0050.01911.61
5.3.230.0030.02311.60
5.3.220.0030.02511.59
5.3.210.0060.02411.58
5.3.200.0050.02011.58
5.3.190.0060.01911.58
5.3.180.0100.01411.60
5.3.170.0040.02011.65
5.3.160.0040.02311.58
5.3.150.0040.02411.58
5.3.140.0050.01911.61
5.3.130.0040.02411.57
5.3.120.0050.02111.57
5.3.110.0050.02111.57
5.3.100.0060.02011.30
5.3.90.0020.02311.29
5.3.80.0040.02211.28
5.3.70.0040.02011.28
5.3.60.0040.02111.28
5.3.50.0050.01911.24
5.3.40.0030.02011.24
5.3.30.0070.01911.21
5.3.20.0050.01911.10
5.3.10.0060.02011.09
5.3.00.0040.01911.08
5.2.170.0040.0219.83
5.2.160.0020.0179.83
5.2.150.0070.0229.83
5.2.140.0030.0179.83
5.2.130.0030.0189.81
5.2.120.0030.0189.81
5.2.110.0040.0169.81
5.2.100.0060.0139.81
5.2.90.0030.0169.81
5.2.80.0030.0189.81
5.2.70.0070.0159.81
5.2.60.0060.0169.79
5.2.50.0060.0159.77
5.2.40.0040.0169.76
5.2.30.0050.0169.75
5.2.20.0020.0219.75
5.2.10.0020.0179.71
5.2.00.0050.0169.64
5.1.60.0030.0149.28
5.1.50.0060.0149.28
5.1.40.0050.0129.27
5.1.30.0030.0169.45
5.1.20.0030.0159.46
5.1.10.0050.0149.32
5.1.00.0060.0129.32
5.0.50.0040.0108.56
5.0.40.0020.0118.48
5.0.30.0020.0198.38
5.0.20.0050.0108.37
5.0.10.0020.0128.36
5.0.00.0040.0188.36
4.4.90.0040.0107.63
4.4.80.0020.0107.62
4.4.70.0030.0097.62
4.4.60.0020.0107.62
4.4.50.0040.0107.63
4.4.40.0020.0167.60
4.4.30.0020.0127.63
4.4.20.0040.0097.67
4.4.10.0020.0107.67
4.4.00.0020.0157.62
4.3.110.0020.0117.58
4.3.100.0040.0077.58
4.3.90.0030.0087.56
4.3.80.0030.0147.53
4.3.70.0020.0097.56
4.3.60.0010.0107.56
4.3.50.0040.0107.56
4.3.40.0020.0157.51
4.3.30.0020.0116.88
4.3.20.0010.0136.87
4.3.10.0020.0116.85
4.3.00.0110.0118.80

preferences:
43.9 ms | 400 KiB | 5 Q