3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string="1001-sdfjh"; $matches=array(); preg_match("/^(\d{4})-([A-Za-z0-9])/", $string, $matches); print_r($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)
8.3.60.0060.00916.75
8.3.50.0080.00922.07
8.3.40.0070.00718.76
8.3.30.0080.00619.14
8.3.20.0040.00420.39
8.3.10.0040.00423.53
8.3.00.0050.00320.96
8.2.180.0140.00416.50
8.2.170.0150.00022.96
8.2.160.0140.00320.57
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00920.80
8.2.110.0080.00022.20
8.2.100.0070.00417.84
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0070.00317.75
8.2.60.0060.00317.80
8.2.50.0030.00718.07
8.2.40.0000.00820.07
8.2.30.0000.00718.08
8.2.20.0040.00417.64
8.2.10.0000.00718.07
8.2.00.0040.00417.66
8.1.280.0070.01025.92
8.1.270.0030.00523.91
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.88
8.1.230.0090.00319.07
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0050.00517.38
8.1.190.0050.00317.35
8.1.180.0080.00018.10
8.1.170.0080.00018.50
8.1.160.0070.00021.93
8.1.150.0040.00418.71
8.1.140.0000.00717.57
8.1.130.0050.00517.84
8.1.120.0000.00717.48
8.1.110.0060.00317.54
8.1.100.0000.00717.43
8.1.90.0070.00017.58
8.1.80.0070.00017.57
8.1.70.0030.00317.41
8.1.60.0030.00617.64
8.1.50.0040.00417.50
8.1.40.0060.00317.46
8.1.30.0040.00417.62
8.1.20.0000.00817.71
8.1.10.0040.00417.57
8.1.00.0040.00417.57
8.0.300.0000.00718.77
8.0.290.0060.00316.88
8.0.280.0040.00418.30
8.0.270.0000.00817.18
8.0.260.0070.00017.13
8.0.250.0000.00616.98
8.0.240.0030.00317.03
8.0.230.0040.00417.00
8.0.220.0030.00316.93
8.0.210.0000.00716.93
8.0.200.0000.00717.07
8.0.190.0030.00517.05
8.0.180.0040.00416.89
8.0.170.0040.00417.01
8.0.160.0040.00416.94
8.0.150.0030.00316.78
8.0.140.0090.00016.79
8.0.130.0030.00313.45
8.0.120.0040.00416.93
8.0.110.0000.00816.97
8.0.100.0070.00016.98
8.0.90.0000.00816.91
8.0.80.0180.00316.98
8.0.70.0040.00416.82
8.0.60.0000.00716.93
8.0.50.0000.00716.82
8.0.30.0130.00617.31
8.0.20.0090.01017.40
8.0.10.0000.00716.92
8.0.00.0070.01016.70
7.4.330.0000.00715.00
7.4.320.0030.00316.72
7.4.300.0000.00616.78
7.4.290.0070.00016.71
7.4.280.0040.00416.54
7.4.270.0070.00016.66
7.4.260.0000.00816.75
7.4.250.0000.00716.75
7.4.240.0020.00616.61
7.4.230.0000.00716.64
7.4.220.0130.01216.65
7.4.210.0070.01316.75
7.4.200.0000.00716.84
7.4.160.0030.01316.71
7.4.150.0150.00417.40
7.4.140.0100.01117.86
7.4.130.0050.01316.59
7.4.120.0060.01016.66
7.4.110.0130.00316.63
7.4.100.0170.00016.52
7.4.90.0120.00416.46
7.4.80.0150.00819.39
7.4.70.0060.01016.62
7.4.60.0090.00616.59
7.4.50.0000.00516.62
7.4.40.0060.00916.41
7.4.30.0100.01316.63
7.4.00.0040.01114.87
7.3.330.0000.00513.12
7.3.320.0000.00713.01
7.3.310.0000.00716.11
7.3.300.0040.00416.20
7.3.290.0070.00716.27
7.3.280.0070.01016.25
7.3.270.0120.00417.40
7.3.260.0100.00716.65
7.3.250.0080.01216.53
7.3.240.0030.01416.27
7.3.230.0110.00716.58
7.3.210.0050.01316.36
7.3.200.0030.01716.59
7.3.190.0090.00716.30
7.3.180.0090.01216.19
7.3.170.0100.01016.57
7.3.160.0060.00916.49
7.3.120.0040.01414.58
7.3.00.0150.00316.35
7.2.330.0140.00316.60
7.2.320.0220.02516.58
7.2.310.0090.00916.61
7.2.300.0100.00716.46
7.2.290.0060.01216.55
7.2.130.0070.01116.42
7.2.120.0150.00316.59
7.2.110.0100.00316.49
7.2.100.0170.00316.68
7.2.90.0090.00916.68
7.2.80.0070.01016.68
7.2.70.0130.00616.61
7.2.60.0090.00516.65
7.2.50.0070.01016.59
7.2.40.0100.00716.71
7.2.30.0100.00716.73
7.2.20.0100.00716.88
7.2.10.0060.00616.76
7.2.00.0090.00618.23
7.1.250.0120.00615.68
7.1.240.0100.00715.80
7.1.230.0140.00415.50
7.1.220.0130.00615.67
7.1.210.0130.00315.67
7.1.200.0050.01015.77
7.1.190.0110.00415.70
7.1.180.0070.01015.74
7.1.170.0050.01415.79
7.1.160.0070.00715.44
7.1.150.0070.01115.78
7.1.140.0090.00915.66
7.1.130.0070.01015.80
7.1.120.0080.00815.78
7.1.110.0130.00715.92
7.1.100.0110.00616.99
7.1.90.0070.01015.62
7.1.80.0130.00415.65
7.1.70.0050.00716.33
7.1.60.0030.01517.63
7.1.50.0090.00516.38
7.1.40.0100.00715.73
7.1.30.0150.00415.74
7.1.20.0130.00415.85
7.1.10.0060.01315.90
7.1.00.0050.04319.13
7.0.330.0120.00415.14
7.0.320.0120.00415.15
7.0.310.0150.00315.26
7.0.300.0120.00415.01
7.0.290.0140.00315.44
7.0.280.0080.00915.19
7.0.270.0160.00015.15
7.0.260.0120.00815.37
7.0.250.0070.01415.29
7.0.240.0090.00915.32
7.0.230.0100.00715.25
7.0.220.0090.00315.38
7.0.210.0070.00415.08
7.0.200.0060.00515.81
7.0.190.0160.00015.42
7.0.180.0060.01115.13
7.0.170.0100.00615.23
7.0.160.0130.00715.00
7.0.150.0150.00515.46
7.0.140.0060.03818.63
7.0.130.0130.00515.21
7.0.120.0160.00315.55
7.0.110.0110.00815.10
7.0.100.0110.00715.27
7.0.90.0110.00415.58
7.0.80.0100.03117.50
7.0.70.0080.04317.58
7.0.60.0070.02717.68
7.0.50.0160.02817.78
7.0.40.0130.04016.85
7.0.30.0050.03316.72
7.0.20.0110.04416.80
7.0.10.0080.04116.63
7.0.00.0060.03316.78
5.6.380.0030.01314.24
5.6.370.0030.01314.17
5.6.360.0070.00714.06
5.6.350.0070.00714.31
5.6.340.0000.01714.53
5.6.330.0070.00713.95
5.6.320.0130.00614.46
5.6.310.0030.01214.02
5.6.300.0000.01514.59
5.6.290.0150.00314.26
5.6.280.0090.03717.71
5.6.270.0000.01714.16
5.6.260.0100.00314.19
5.6.250.0050.01014.32
5.6.240.0080.00814.13
5.6.230.0070.04617.49
5.6.220.0070.04317.26
5.6.210.0100.04017.21
5.6.200.0040.04217.48
5.6.190.0070.02517.55
5.6.180.0050.02517.55
5.6.170.0100.04217.50
5.6.160.0080.04317.59
5.6.150.0100.03917.57
5.6.140.0060.04517.51
5.6.130.0120.02817.46
5.6.120.0050.02717.53
5.6.110.0100.02917.49
5.6.100.0070.04517.53
5.6.90.0100.04317.39
5.6.80.0120.04217.05
5.6.70.0110.04417.21
5.6.60.0130.02517.19
5.6.50.0070.04217.11
5.6.40.0030.04817.17
5.6.30.0100.04017.21
5.6.20.0030.05017.25
5.6.10.0090.02917.31
5.6.00.0090.03917.15
5.5.380.0030.00811.18
5.5.370.0060.03415.86
5.5.360.0050.02815.76
5.5.350.0080.04315.82
5.5.340.0070.03516.02
5.5.330.0070.04515.98
5.5.320.0040.03815.97
5.5.310.0120.03515.95
5.5.300.0100.04015.96
5.5.290.0130.03016.02
5.5.280.0060.05016.02
5.5.270.0080.04216.04
5.5.260.0040.04215.98
5.5.250.0070.04215.93
5.5.240.0060.04315.71
5.5.230.0030.04815.59
5.5.220.0110.02915.61
5.5.210.0070.02315.66
5.5.200.0110.03615.63
5.5.190.0100.03815.71
5.5.180.0070.02215.71
5.5.170.0030.00811.18
5.5.160.0110.04115.67
5.5.150.0090.04115.69
5.5.140.0070.03215.69
5.5.130.0130.02615.73
5.5.120.0050.04315.72
5.5.110.0050.04615.71
5.5.100.0050.04315.64
5.5.90.0110.03615.66
5.5.80.0070.04115.56
5.5.70.0050.04315.61
5.5.60.0070.04315.56
5.5.50.0050.04215.65
5.5.40.0030.03215.56
5.5.30.0000.03315.63
5.5.20.0070.02415.58
5.5.10.0050.02215.65
5.5.00.0050.02315.60
5.4.450.0050.04815.34
5.4.440.0060.02615.31
5.4.430.0110.02515.31
5.4.420.0120.03815.29
5.4.410.0150.01915.24
5.4.400.0080.02515.04
5.4.390.0070.04215.03
5.4.380.0060.04115.10
5.4.370.0070.02615.14
5.4.360.0090.03915.10
5.4.350.0090.03915.11
5.4.340.0120.02915.20
5.4.330.0050.00711.18
5.4.320.0080.04115.24
5.4.310.0080.03315.20
5.4.300.0030.04115.05
5.4.290.0090.04115.01
5.4.280.0060.02515.15
5.4.270.0080.04015.14
5.4.260.0050.04315.09
5.4.250.0060.03015.14
5.4.240.0030.04315.02
5.4.230.0100.03315.05
5.4.220.0110.03515.18
5.4.210.0060.04115.10
5.4.200.0030.02915.15
5.4.190.0020.04514.99
5.4.180.0030.02315.18
5.4.170.0030.02415.19
5.4.160.0030.02415.13
5.4.150.0050.03315.03
5.4.140.0030.02213.78
5.4.130.0050.01813.78
5.4.120.0090.02913.72
5.4.110.0000.02513.84
5.4.100.0060.01913.78
5.4.90.0000.02713.83
5.4.80.0080.01513.82
5.4.70.0040.02013.84
5.4.60.0000.02313.81
5.4.50.0030.02113.80
5.4.40.0040.02113.81
5.4.30.0050.03713.74
5.4.20.0000.02213.72
5.4.10.0030.02113.81
5.4.00.0040.01713.39
5.3.290.0090.04012.94
5.3.280.0100.03812.88
5.3.270.0070.01912.88
5.3.260.0100.01812.93
5.3.250.0020.04512.84
5.3.240.0060.01812.89
5.3.230.0080.02012.84
5.3.220.0020.02212.85
5.3.210.0050.02612.83
5.3.200.0020.02212.86
5.3.190.0060.01612.88
5.3.180.0000.02912.91
5.3.170.0020.02212.89
5.3.160.0020.02412.84
5.3.150.0050.02012.87
5.3.140.0040.02312.92
5.3.130.0030.02812.86
5.3.120.0000.02312.89
5.3.110.0070.02712.83
5.3.100.0030.02112.61
5.3.90.0060.02012.63
5.3.80.0040.02212.54
5.3.70.0100.02712.62
5.3.60.0060.01812.53
5.3.50.0090.01912.55
5.3.40.0060.03812.52
5.3.30.0040.02012.54
5.3.20.0080.01712.39
5.3.10.0050.01812.46
5.3.00.0050.02312.37
5.2.170.0060.01311.39
5.2.160.0020.01711.39
5.2.150.0040.02511.39
5.2.140.0000.01911.39
5.2.130.0050.01511.39
5.2.120.0060.01411.39
5.2.110.0020.01911.39
5.2.100.0070.01811.39
5.2.90.0070.02811.39
5.2.80.0030.02311.39
5.2.70.0040.03011.39
5.2.60.0080.01711.39
5.2.50.0040.01611.39
5.2.40.0020.02911.39
5.2.30.0000.02011.39
5.2.20.0030.02311.39
5.2.10.0060.01311.39
5.2.00.0030.03311.39
5.1.60.0020.01511.39
5.1.50.0040.02111.39
5.1.40.0060.01011.39
5.1.30.0040.01511.39
5.1.20.0050.01311.39
5.1.10.0070.01211.39
5.1.00.0020.01711.39
5.0.50.0020.01411.39
5.0.40.0020.01311.39
5.0.30.0000.01911.39
5.0.20.0030.01011.39
5.0.10.0040.00811.39
5.0.00.0040.01511.39
4.4.90.0000.01111.39
4.4.80.0000.01611.39
4.4.70.0020.00911.39
4.4.60.0000.01211.39
4.4.50.0020.00811.39
4.4.40.0030.01411.39
4.4.30.0020.01011.39
4.4.20.0010.01011.39
4.4.10.0000.01111.39
4.4.00.0030.01511.39
4.3.110.0020.01011.39
4.3.100.0000.01111.39
4.3.90.0030.00711.39
4.3.80.0020.01811.39
4.3.70.0050.00711.39
4.3.60.0010.01811.39
4.3.50.0040.01811.39
4.3.40.0050.02011.39
4.3.30.0070.01511.39
4.3.20.0010.01911.39
4.3.10.0030.01811.39
4.3.00.0030.01511.39

preferences:
48.98 ms | 401 KiB | 5 Q