3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((bool)preg_match("/^\d{2}-\d{3}$/u", '81723'));

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)
8.3.40.0070.00718.79
8.3.30.0100.00319.05
8.3.20.0070.00020.33
8.3.10.0030.00523.48
8.3.00.0040.00419.25
8.2.170.0080.00822.96
8.2.160.0130.00720.27
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00419.96
8.2.110.0030.00621.30
8.2.100.0090.00317.97
8.2.90.0030.00519.09
8.2.80.0030.00617.97
8.2.70.0040.00417.75
8.2.60.0030.00517.93
8.2.50.0030.00518.07
8.2.40.0030.00520.04
8.2.30.0000.00718.09
8.2.20.0060.00317.86
8.2.10.0040.00417.94
8.2.00.0000.00817.74
8.1.270.0090.00022.09
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00621.37
8.1.230.0060.00617.52
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.48
8.1.190.0040.00417.22
8.1.180.0050.00318.10
8.1.170.0040.00418.79
8.1.160.0000.00722.04
8.1.150.0000.00818.72
8.1.140.0040.00417.64
8.1.130.0040.00417.75
8.1.120.0000.00817.48
8.1.110.0030.00617.59
8.1.100.0040.00417.44
8.1.90.0040.00317.55
8.1.80.0030.00317.42
8.1.70.0070.00017.54
8.1.60.0030.00617.66
8.1.50.0060.00317.59
8.1.40.0000.00717.62
8.1.30.0040.00417.65
8.1.20.0000.00917.82
8.1.10.0040.00417.59
8.1.00.0000.00717.46
8.0.300.0030.00618.77
8.0.290.0030.00516.88
8.0.280.0030.00318.37
8.0.270.0000.00817.14
8.0.260.0030.00317.22
8.0.250.0070.00017.04
8.0.240.0050.00217.00
8.0.230.0000.00717.15
8.0.220.0030.00316.95
8.0.210.0060.00017.08
8.0.200.0060.00017.03
8.0.190.0040.00417.10
8.0.180.0030.00616.99
8.0.170.0070.00016.95
8.0.160.0080.00017.10
8.0.150.0040.00416.97
8.0.140.0040.00416.97
8.0.130.0060.00013.53
8.0.120.0000.00816.96
8.0.110.0040.00416.99
8.0.100.0070.00016.85
8.0.90.0040.00416.95
8.0.80.0030.01116.99
8.0.70.0020.00516.93
8.0.60.0000.00817.01
8.0.50.0040.00417.07
8.0.30.0170.00817.21
8.0.20.0130.01517.40
8.0.10.0040.00417.19
8.0.00.0140.00816.86
7.4.330.0050.00015.02
7.4.320.0090.00016.66
7.4.300.0000.00616.78
7.4.290.0050.00216.75
7.4.280.0110.00016.71
7.4.270.0000.00716.67
7.4.260.0000.00716.58
7.4.250.0040.00416.75
7.4.240.0030.00316.64
7.4.230.0000.00716.84
7.4.220.0060.01316.86
7.4.210.0080.00916.66
7.4.200.0070.00016.85
7.4.160.0070.01016.84
7.4.150.0140.00417.40
7.4.140.0080.01017.86
7.4.130.0090.00816.42
7.4.120.0050.01216.65
7.4.110.0050.01116.49
7.4.100.0090.01216.65
7.4.90.0080.00816.44
7.4.80.0070.01119.39
7.4.70.0000.02016.34
7.4.60.0090.00616.42
7.4.50.0080.00016.61
7.4.40.0160.00016.71
7.4.30.0000.01616.74
7.4.00.0100.00615.13
7.3.330.0000.00613.24
7.3.320.0050.00013.16
7.3.310.0050.00316.25
7.3.300.0070.00016.52
7.3.290.0030.01116.36
7.3.280.0070.01116.42
7.3.270.0140.00317.40
7.3.260.0160.00316.50
7.3.250.0140.00516.66
7.3.240.0100.00716.52
7.3.230.0090.00616.69
7.3.210.0070.01016.68
7.3.200.0160.00619.39
7.3.190.0150.00316.69
7.3.180.0040.01216.67
7.3.170.0080.00816.33
7.3.160.0090.00916.50
7.3.120.0060.01015.00
7.3.110.0070.00715.17
7.3.100.0100.00714.95
7.3.90.0030.01414.95
7.3.80.0040.01114.64
7.3.70.0080.00814.89
7.3.60.0070.00715.03
7.3.50.0140.00014.70
7.3.40.0060.00914.94
7.3.30.0060.00914.82
7.3.20.0060.01016.58
7.3.10.0060.00616.45
7.3.00.0040.00816.82
7.2.330.0070.01016.64
7.2.320.0060.01216.61
7.2.310.0070.01316.48
7.2.300.0070.01016.57
7.2.290.0140.00616.71
7.2.240.0120.00615.09
7.2.230.0040.00815.05
7.2.220.0060.01215.07
7.2.210.0000.01114.93
7.2.200.0060.01214.95
7.2.190.0000.01215.16
7.2.180.0030.00715.02
7.2.170.0100.00014.82
7.2.160.0100.00715.08
7.2.150.0030.01017.01
7.2.140.0060.00617.01
7.2.130.0070.00717.04
7.2.120.0080.00816.93
7.2.110.0070.01016.77
7.2.100.0070.00716.80
7.2.90.0070.00716.86
7.2.80.0030.01016.78
7.2.70.0060.00916.74
7.2.60.0040.00916.93
7.2.50.0040.01216.74
7.2.40.0040.00716.82
7.2.30.0030.01417.11
7.2.20.0030.01417.16
7.2.10.0070.00416.91
7.2.00.0080.00818.03
7.1.330.0040.00815.64
7.1.320.0110.00315.57
7.1.310.0000.01415.91
7.1.300.0100.00615.86
7.1.290.0120.00316.05
7.1.280.0070.00715.63
7.1.270.0080.00415.93
7.1.260.0030.00915.62
7.1.250.0060.00315.76
7.1.200.0040.00815.94
7.1.100.0040.00718.39
7.1.70.0000.00917.35
7.1.60.0040.00717.48
7.1.50.0120.01216.74
7.1.00.0030.07722.31
7.0.200.0030.01316.82
7.0.140.0070.06721.95
7.0.60.0230.06021.71
7.0.50.0070.04717.86
7.0.40.0170.05020.29
7.0.30.0370.07720.14
7.0.20.0270.05320.32
7.0.10.0100.04720.09
7.0.00.0170.07320.10
5.6.280.0000.07720.88
5.6.210.0100.04720.70
5.6.200.0070.08718.16
5.6.190.0030.06720.41
5.6.180.0170.03720.33
5.6.170.0300.06020.41
5.6.160.0070.05720.45
5.6.150.0030.04718.17
5.6.140.0130.05318.20
5.6.130.0170.07018.14
5.6.120.0030.04021.00
5.6.110.0100.07321.07
5.6.100.0130.07721.10
5.6.90.0100.07720.87
5.6.80.0030.07320.44
5.5.350.0230.08020.34
5.5.340.0000.09317.96
5.5.330.0070.06320.14
5.5.320.0170.04720.32
5.5.310.0270.04720.41
5.5.300.0100.04318.02
5.5.290.0170.03718.00
5.5.280.0170.07320.93
5.5.270.0100.05720.86
5.5.260.0130.07720.83
5.5.250.0130.06020.77
5.5.240.0230.02720.24
5.4.450.4300.05319.21
5.4.440.0070.06019.48
5.4.430.1300.06019.35
5.4.420.2770.03719.17
5.4.410.2400.04019.03
5.4.400.2870.03719.19
5.4.390.2000.04019.13
5.4.380.3230.03719.12
5.4.370.3900.03719.12
5.4.360.4330.03319.06
5.4.350.4800.03719.12
5.4.340.4470.04718.97
5.4.320.4700.04019.16
5.4.310.3900.04019.12
5.4.300.4170.03319.17
5.4.290.3800.04319.01
5.4.280.4230.03019.18
5.4.270.4030.03719.04
5.4.260.3870.04018.88
5.4.250.4100.03719.04
5.4.240.4070.03318.82
5.4.230.4070.04019.14
5.4.220.4000.04018.98
5.4.210.3770.04018.83
5.4.200.4200.04019.14
5.4.190.0070.04318.84
5.4.180.3430.03319.17
5.4.170.4130.03718.84
5.4.160.3970.03318.85
5.4.150.3870.04319.16
5.4.140.3330.04016.43
5.4.130.4030.04316.40
5.4.120.4030.03316.31
5.4.110.3900.03316.39
5.4.100.4100.03016.48
5.4.90.3470.03716.45
5.4.80.0130.05716.47
5.4.70.4570.03316.14
5.4.60.3870.03716.39
5.4.50.4470.03316.42
5.4.40.4300.03316.12
5.4.30.4300.03716.29
5.4.20.4230.03716.18
5.4.10.3870.03016.12
5.4.00.3800.03315.66
5.3.290.4130.04014.60
5.3.280.4170.03714.52
5.3.270.4930.04014.42
5.3.260.4100.04014.42
5.3.250.2830.03314.53
5.3.240.2830.03714.54
5.3.230.4530.05014.55
5.3.220.3630.04014.48
5.3.210.3900.04014.38
5.3.200.3600.03314.38
5.3.190.0030.05314.50
5.3.180.0070.07014.65
5.3.170.2570.05314.64
5.3.160.4430.03714.48
5.3.150.4800.03314.48
5.3.140.4800.04014.57
5.3.130.4230.04014.51
5.3.120.3900.04314.46
5.3.110.3770.03714.36
5.3.100.4200.02313.91
5.3.90.3970.03013.94
5.3.80.3730.04014.10
5.3.70.3900.03313.95
5.3.60.4300.03313.92
5.3.50.4100.03713.87
5.3.40.3030.03713.88
5.3.30.3930.04313.84
5.3.20.4870.03013.63
5.3.10.3700.03313.58
5.3.00.3600.03713.56
5.2.170.3400.03011.11
5.2.160.3530.02311.00
5.2.150.3100.04011.30
5.2.140.2830.02311.14
5.2.130.3600.03710.92
5.2.120.4130.02711.07
5.2.110.3370.03011.06
5.2.100.3800.02711.08
5.2.90.4030.02710.98
5.2.80.4100.03011.25
5.2.70.3770.02711.03
5.2.60.4130.02711.00
5.2.50.2600.03010.90
5.2.40.1900.03010.85
5.2.30.2270.03010.98
5.2.20.2430.03010.89
5.2.10.1730.02710.74
5.2.00.2970.03010.75
5.1.60.2570.02710.06
5.1.50.2070.03010.07
5.1.40.1870.0279.98
5.1.30.1370.03010.33
5.1.20.1900.02710.36
5.1.10.2030.02010.04
5.1.00.2230.01710.21
5.0.50.0800.0178.69
5.0.40.0470.0208.55
5.0.30.0830.0308.20
5.0.20.1300.0178.26
5.0.10.1270.0178.07
5.0.00.1570.0308.05
4.4.90.1730.0235.80
4.4.80.1470.0175.77
4.4.70.1030.0175.81
4.4.60.1270.0135.78
4.4.50.0870.0235.77
4.4.40.0830.0235.79
4.4.30.0870.0135.79
4.4.20.1130.0175.87
4.4.10.0330.0175.87
4.4.00.0930.0235.85
4.3.110.0570.0175.75
4.3.100.0500.0175.70
4.3.90.1370.0175.78
4.3.80.1430.0235.67
4.3.70.1100.0175.69
4.3.60.1300.0135.75
4.3.50.0730.0205.72
4.3.40.1270.0235.79
4.3.30.0670.0175.50
4.3.20.0700.0175.50
4.3.10.0130.0175.50
4.3.00.0470.0135.50

preferences:
36.83 ms | 400 KiB | 5 Q