3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((bool)preg_match("/^\d{2}-\d{3}$/u", '81-7123'));

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)
8.3.70.0090.00616.75
8.3.60.0140.00318.55
8.3.50.0060.01222.19
8.3.40.0070.01019.10
8.3.30.0080.00519.27
8.3.20.0070.00020.42
8.3.10.0060.00323.66
8.3.00.0040.00419.50
8.2.180.0130.00316.63
8.2.170.0100.01022.96
8.2.160.0100.01020.38
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0070.00022.31
8.2.110.0150.00621.06
8.2.100.0080.00317.91
8.2.90.0080.00018.80
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0040.00417.79
8.2.50.0030.00518.07
8.2.40.0050.00319.95
8.2.30.0000.00818.16
8.2.20.0040.00417.77
8.2.10.0000.00817.96
8.2.00.0030.00517.94
8.1.280.0170.00325.92
8.1.270.0000.01023.96
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0000.00922.10
8.1.230.0080.00318.87
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.48
8.1.190.0030.00517.23
8.1.180.0000.00818.10
8.1.170.0000.00818.53
8.1.160.0040.00421.96
8.1.150.0080.00018.78
8.1.140.0020.00517.51
8.1.130.0070.00017.85
8.1.120.0040.00417.56
8.1.110.0040.00417.44
8.1.100.0050.00217.43
8.1.90.0000.00717.53
8.1.80.0040.00417.57
8.1.70.0000.00717.43
8.1.60.0080.00017.55
8.1.50.0030.00517.61
8.1.40.0070.00017.59
8.1.30.0060.00317.59
8.1.20.0050.00317.58
8.1.10.0000.00817.54
8.1.00.0030.00617.30
8.0.300.0080.00020.27
8.0.290.0040.00416.88
8.0.280.0000.00718.31
8.0.270.0030.00317.09
8.0.260.0030.00317.17
8.0.250.0070.00016.98
8.0.240.0000.00716.94
8.0.230.0030.00517.05
8.0.220.0030.00317.10
8.0.210.0000.00717.07
8.0.200.0000.00817.10
8.0.190.0070.00017.03
8.0.180.0000.01016.98
8.0.170.0030.00517.07
8.0.160.0000.00817.00
8.0.150.0000.00816.88
8.0.140.0000.00816.96
8.0.130.0000.00613.45
8.0.120.0040.00416.95
8.0.110.0040.00417.09
8.0.100.0040.00417.10
8.0.90.0000.00716.92
8.0.80.0070.01416.99
8.0.70.0020.00517.11
8.0.60.0040.00417.05
8.0.50.0040.00317.14
8.0.30.0110.01517.20
8.0.20.0110.01417.40
8.0.10.0050.00217.03
8.0.00.0050.01316.96
7.4.330.0000.00615.02
7.4.320.0030.00616.80
7.4.300.0000.00616.71
7.4.290.0070.00016.77
7.4.280.0080.00416.61
7.4.270.0040.00416.83
7.4.260.0000.00816.79
7.4.250.0000.00716.59
7.4.240.0050.00216.77
7.4.230.0070.00016.89
7.4.220.0120.00916.75
7.4.210.0100.01016.67
7.4.200.0030.00316.70
7.4.160.0130.00316.32
7.4.150.0100.00917.40
7.4.140.0160.00217.86
7.4.130.0100.00816.63
7.4.120.0120.00516.65
7.4.110.0060.00916.54
7.4.100.0120.00616.61
7.4.90.0140.00316.56
7.4.80.0100.00719.39
7.4.70.0150.00616.69
7.4.60.0150.00716.49
7.4.50.0060.00316.74
7.4.40.0070.01016.55
7.4.30.0080.00816.61
7.4.00.0060.01015.20
7.3.330.0000.00613.22
7.3.320.0000.00513.33
7.3.310.0040.00416.55
7.3.300.0030.00316.40
7.3.290.0080.00716.39
7.3.280.0080.01016.42
7.3.270.0130.00317.40
7.3.260.0090.00916.43
7.3.250.0100.01016.53
7.3.240.0110.00716.38
7.3.230.0070.01016.39
7.3.210.0100.00616.63
7.3.200.0100.00719.39
7.3.190.0060.01616.52
7.3.180.0060.01016.59
7.3.170.0170.00016.45
7.3.160.0050.01116.36
7.3.120.0030.01415.23
7.3.110.0120.00614.59
7.3.100.0030.01315.00
7.3.90.0030.01014.83
7.3.80.0100.00315.04
7.3.70.0040.00814.66
7.3.60.0100.00315.06
7.3.50.0000.01014.92
7.3.40.0030.00714.91
7.3.30.0150.00015.00
7.3.20.0090.00616.80
7.3.10.0080.00816.68
7.3.00.0090.00616.76
7.2.330.0080.00816.63
7.2.320.0060.01116.80
7.2.310.0100.00716.74
7.2.300.0030.01316.60
7.2.290.0150.00616.52
7.2.250.0040.01414.77
7.2.240.0110.00715.09
7.2.230.0100.00314.89
7.2.220.0120.00015.27
7.2.210.0070.00715.24
7.2.200.0090.00314.97
7.2.190.0070.00714.98
7.2.180.0060.00914.79
7.2.170.0060.01214.92
7.2.60.0000.01517.05
7.2.00.0060.00919.55
7.1.330.0090.00615.94
7.1.320.0000.01415.58
7.1.310.0000.01115.75
7.1.300.0030.00616.03
7.1.290.0060.00916.00
7.1.280.0040.01115.60
7.1.270.0100.00615.69
7.1.260.0030.01016.04
7.1.200.0030.00615.93
7.1.100.0030.01018.19
7.1.70.0000.00817.27
7.1.60.0130.01019.11
7.1.50.0070.01817.16
7.1.00.0030.07722.36
7.0.200.0040.00816.59
7.0.140.0030.07321.95
7.0.60.0170.06720.01
7.0.50.0130.06017.86
7.0.40.0030.07320.11
7.0.30.0600.06720.36
7.0.20.0370.06720.05
7.0.10.0100.08320.14
7.0.00.0130.06720.05
5.6.280.0100.06721.03
5.6.210.0070.06720.61
5.6.200.0000.04318.21
5.6.190.0070.03720.32
5.6.180.0300.08020.43
5.6.170.0300.06720.66
5.6.160.0030.06320.32
5.6.150.0030.03718.16
5.6.140.0100.07018.11
5.6.130.0070.03718.12
5.6.120.0100.03721.01
5.6.110.0070.08021.13
5.6.100.0030.08320.98
5.6.90.0100.08320.96
5.6.80.0100.06720.39
5.6.70.4630.03720.36
5.5.350.0170.05720.38
5.5.340.0030.08317.93
5.5.330.0170.07720.43
5.5.320.0070.04020.20
5.5.310.0330.08020.21
5.5.300.0100.04317.97
5.5.290.0030.04018.02
5.5.280.0100.08720.76
5.5.270.0000.04320.86
5.5.260.0170.07320.71
5.5.250.0030.09320.54
5.5.240.0300.06720.23
5.4.450.0070.06019.52
5.4.440.0900.05719.52
5.4.430.1000.05719.51
5.4.420.0630.00019.48
5.4.410.0630.00019.32
5.4.400.0630.00019.38
5.4.390.0630.00018.98
5.4.380.0670.00018.95
5.4.370.0630.00019.07
5.4.360.0600.00018.96
5.4.350.0630.00019.05
5.4.340.0040.03811.96
5.4.320.0060.03712.45
5.4.310.0060.03912.45
5.4.300.0050.04912.45
5.4.290.0120.04612.45
5.4.280.0070.03812.34
5.4.270.0050.03812.34
5.4.260.0060.04412.35
5.4.250.0090.04912.34
5.4.240.0060.04712.35
5.4.230.0070.04112.34
5.4.220.0120.04412.34
5.4.210.0070.04312.34
5.4.200.0060.04112.34
5.4.190.0110.04612.33
5.4.180.0070.03912.33
5.4.170.0100.04512.34
5.4.160.0040.04212.34
5.4.150.0050.04012.34
5.4.140.0060.03712.02
5.4.130.0070.03512.01
5.4.120.0030.03811.97
5.4.110.0060.04211.96
5.4.100.0090.04011.96
5.4.90.0100.03511.96
5.4.80.0100.03711.96
5.4.70.0070.04111.96
5.4.60.0050.03611.96
5.4.50.0040.03811.96
5.4.40.0100.03511.95
5.4.30.0070.03611.95
5.4.20.0040.03811.95
5.4.10.0060.03811.95
5.4.00.0050.03811.43
5.3.290.0070.04112.80
5.3.280.0070.03812.71
5.3.270.0090.03712.72
5.3.260.0050.04012.72
5.3.250.0050.04312.72
5.3.240.0100.04112.72
5.3.230.0060.04512.71
5.3.220.0090.04312.68
5.3.210.0100.03712.68
5.3.200.0100.03312.68
5.3.190.0060.04512.68
5.3.180.0120.04012.67
5.3.170.0080.04512.67
5.3.160.0080.04512.67
5.3.150.0080.03712.67
5.3.140.0070.04612.66
5.3.130.0050.04212.66
5.3.120.0060.04612.66
5.3.110.0060.04112.66
5.3.100.0070.03712.12
5.3.90.0050.03812.08
5.3.80.0030.04212.07
5.3.70.0100.03412.07
5.3.60.0060.03612.06
5.3.50.0080.04212.00
5.3.40.0050.04012.00
5.3.30.0020.04511.95
5.3.20.0030.04411.73
5.3.10.0070.03711.70
5.3.00.0050.05211.68
5.2.170.0090.0399.19
5.2.160.0060.0359.19
5.2.150.0040.0339.19
5.2.140.0070.0459.19
5.2.130.0070.0379.14
5.2.120.0060.0329.14
5.2.110.0080.0269.15
5.2.100.0040.0309.15
5.2.90.0060.0299.15
5.2.80.0060.0309.14
5.2.70.0030.0329.14
5.2.60.0070.0319.09
5.2.50.0110.0299.07
5.2.40.0120.0289.04
5.2.30.0060.0339.02
5.2.20.0020.0329.01
5.2.10.0070.0308.92
5.2.00.0070.0368.77
5.1.60.0040.0278.06
5.1.50.0080.0438.06
5.1.40.0060.0318.04
5.1.30.0080.0338.38
5.1.20.0070.0368.41
5.1.10.0070.0398.14
5.1.00.0090.0388.13
5.0.50.0050.0346.62
5.0.40.0120.0506.47
5.0.30.0110.0866.29
5.0.20.0070.0286.25
5.0.10.0050.0266.23
5.0.00.0030.0386.22
4.4.90.0020.0214.78
4.4.80.0080.0114.76
4.4.70.0000.0184.75
4.4.60.0040.0144.75
4.4.50.0060.0124.77
4.4.40.0030.0254.71
4.4.30.0030.0154.76
4.4.20.0040.0154.84
4.4.10.0030.0184.85
4.4.00.0020.0254.76
4.3.110.0050.0184.67
4.3.100.0070.0334.66
4.3.90.0040.0144.63
4.3.80.0050.0294.58
4.3.70.0050.0244.63
4.3.60.0030.0264.63
4.3.50.0060.0194.63
4.3.40.0030.0314.53
4.3.30.0040.0193.28
4.3.20.0040.0203.26
4.3.10.0080.0253.21
4.3.00.0130.0237.28

preferences:
63.19 ms | 401 KiB | 5 Q