3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ 'sss4444dfdf', //лишние '444444', //много 'sdfsdf', //все не то '', // '4', //мало ]; print_r(preg_replace('/^\D*(\d{1,4}).*$/', '$1', $a));

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)
8.3.60.0110.00616.75
8.3.50.0090.00917.53
8.3.40.0040.01118.84
8.3.30.0070.00718.85
8.3.20.0060.00318.85
8.3.10.0080.00018.76
8.3.00.0000.01719.38
8.2.180.0040.01116.75
8.2.170.0140.00422.96
8.2.160.0110.00718.82
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0050.00321.12
8.2.110.0070.00419.24
8.2.100.0040.00717.84
8.2.90.0000.00917.75
8.2.80.0000.00918.96
8.2.70.0040.00417.75
8.2.60.0050.00317.63
8.2.50.0060.00318.04
8.2.40.0080.00019.60
8.2.30.0040.00417.76
8.2.20.0050.00517.70
8.2.10.0000.00817.63
8.2.00.0070.00017.64
8.1.280.0070.01425.92
8.1.270.0070.00023.99
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0040.00719.26
8.1.230.0090.00320.97
8.1.220.0030.00518.53
8.1.210.0090.00018.77
8.1.200.0070.00317.13
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0040.00417.62
8.1.160.0050.00319.10
8.1.150.0040.00418.64
8.1.140.0040.00417.46
8.1.130.0000.00719.38
8.1.120.0050.00317.48
8.1.110.0040.00417.53
8.1.100.0040.00417.52
8.1.90.0040.00417.52
8.1.80.0050.00317.53
8.1.70.0000.00717.43
8.1.60.0050.00317.66
8.1.50.0030.00517.57
8.1.40.0030.00617.49
8.1.30.0030.00617.73
8.1.20.0040.00417.62
8.1.10.0050.00317.59
8.1.00.0080.00017.57
8.0.300.0030.00618.77
8.0.290.0080.00016.75
8.0.280.0030.00318.49
8.0.270.0000.00717.16
8.0.260.0030.00316.89
8.0.250.0070.00316.93
8.0.240.0030.00317.01
8.0.230.0030.00517.03
8.0.220.0000.00716.83
8.0.210.0040.00416.97
8.0.200.0060.00317.09
8.0.190.0070.00016.93
8.0.180.0040.00417.02
8.0.170.0040.00416.89
8.0.160.0030.00316.98
8.0.150.0030.00516.84
8.0.140.0000.00816.84
8.0.130.0000.00613.39
8.0.120.0030.00616.93
8.0.110.0000.00716.91
8.0.100.0030.00516.86
8.0.90.0040.00417.03
8.0.80.0070.00716.94
8.0.70.0000.00716.80
8.0.60.0070.00016.90
8.0.50.0000.00816.83
8.0.30.0150.00416.89
8.0.20.0100.01517.30
8.0.10.0000.00717.06
8.0.00.0160.00416.77
7.4.330.0050.00013.10
7.4.320.0000.00616.74
7.4.300.0030.00316.71
7.4.290.0050.00216.78
7.4.280.0070.00016.54
7.4.270.0000.00816.71
7.4.260.0060.00013.34
7.4.250.0050.00316.74
7.4.240.0040.00416.67
7.4.230.0000.00816.85
7.4.220.0040.01416.73
7.4.210.0110.01116.69
7.4.200.0070.00016.72
7.4.190.0000.00816.78
7.4.160.0060.00916.77
7.4.150.0150.00316.62
7.4.140.0000.02017.86
7.4.130.0070.01116.59
7.4.120.0090.00616.48
7.4.110.0140.00416.46
7.4.100.0060.01216.70
7.4.90.0070.01416.60
7.4.80.0030.01219.39
7.4.70.0100.00616.50
7.4.60.0090.01016.73
7.4.50.0030.00616.55
7.4.40.0130.00316.48
7.4.30.0070.01416.57
7.4.00.0080.00815.05
7.3.330.0030.00313.21
7.3.320.0000.00513.04
7.3.310.0000.00716.29
7.3.300.0030.00316.30
7.3.290.0090.00516.28
7.3.280.0030.01116.27
7.3.270.0040.01416.29
7.3.260.0130.00716.35
7.3.240.0140.00316.37
7.3.230.0140.00316.45
7.3.210.0190.00316.32
7.3.200.0060.01016.63
7.3.190.0080.00816.55
7.3.180.0130.00616.25
7.3.170.0080.00816.73
7.3.160.0110.00416.38
7.3.120.0070.00915.11
7.3.110.0070.01114.52
7.3.100.0000.01214.52
7.3.90.0060.01214.71
7.3.80.0090.00014.76
7.3.70.0120.00314.78
7.3.60.0060.00914.64
7.3.50.0040.00714.94
7.3.40.0040.00714.84
7.3.30.0060.00614.69
7.3.20.0100.00716.82
7.3.10.0070.00716.51
7.3.00.0060.00516.48
7.2.330.0060.01216.57
7.2.320.0150.00716.45
7.2.310.0100.00716.63
7.2.300.0040.01316.64
7.2.290.0030.01416.72
7.2.250.0060.01215.24
7.2.240.0090.00614.89
7.2.230.0030.01015.09
7.2.220.0070.00315.03
7.2.210.0070.01014.86
7.2.200.0060.00615.05
7.2.190.0050.00514.89
7.2.180.0080.00415.04
7.2.170.0070.00414.76
7.2.130.0090.00616.66
7.2.120.0100.01016.48
7.2.110.0060.00916.70
7.2.100.0100.00716.62
7.2.90.0160.00316.73
7.2.80.0100.00616.91
7.2.70.0030.01316.80
7.2.60.0170.00316.40
7.2.50.0070.01016.89
7.2.40.0070.01416.46
7.2.30.0090.00716.84
7.2.20.0110.00716.61
7.2.10.0110.00316.44
7.2.00.0080.00517.88
7.1.330.0140.00315.88
7.1.320.0040.00715.74
7.1.310.0030.00915.83
7.1.300.0070.00715.66
7.1.290.0030.00915.80
7.1.280.0070.00716.10
7.1.270.0080.00415.69
7.1.260.0100.00015.97
7.1.250.0060.01015.63
7.1.100.0030.00618.14
7.1.70.0030.00617.34
7.1.60.0140.01119.25
7.1.50.0140.01017.10
7.1.00.0030.06022.53
7.0.200.0000.00716.86
7.0.140.0070.06722.05
7.0.120.0030.07022.15
7.0.60.0200.08021.72
7.0.50.0070.03717.74
7.0.40.0170.06320.14
7.0.30.0270.08020.25
7.0.20.0200.05720.12
7.0.10.0130.08720.32
7.0.00.0100.09020.08
5.6.280.0030.07321.08
5.6.210.0070.08320.54
5.6.200.0130.06018.18
5.6.190.0000.04720.39
5.6.180.0430.03720.51
5.6.170.0300.08320.55
5.6.160.0130.07720.43
5.6.150.0000.06018.15
5.6.140.0130.08018.19
5.6.130.0030.07318.11
5.6.120.0100.07721.03
5.6.110.0100.06321.09
5.6.100.0070.08021.07
5.6.90.0100.08720.96
5.6.80.0030.08720.37
5.5.350.0300.06320.42
5.5.340.0070.04017.95
5.5.330.0100.03720.37
5.5.320.0300.04320.32
5.5.310.0270.08320.20
5.5.300.0030.05017.95
5.5.290.0070.07718.04
5.5.280.0070.08320.75
5.5.270.0130.08020.78
5.5.260.0070.06320.93
5.5.250.0130.07720.68
5.5.240.0130.05720.14
5.4.450.5200.05019.50
5.4.440.0130.07319.54
5.4.430.1630.05319.45
5.4.420.4000.03319.54
5.4.410.3930.03719.18
5.4.400.4430.03719.15
5.4.390.4030.04019.22
5.4.380.4270.03019.17
5.4.370.3800.04019.16
5.4.360.4470.04318.93
5.4.350.4170.03718.94
5.4.340.4200.03719.25
5.4.320.5200.03719.17
5.4.310.3830.04019.11
5.4.300.4130.04019.16
5.4.290.3930.04018.98
5.4.280.3930.02719.20
5.4.270.4570.04019.16
5.4.260.3700.04019.14
5.4.250.1900.03719.24
5.4.240.2570.04019.12
5.4.230.2800.04019.25
5.4.220.2700.03719.11
5.4.210.3030.03319.20
5.4.200.3230.03319.20
5.4.190.2930.03019.13
5.4.180.2970.03719.16
5.4.170.3800.04018.93
5.4.160.4170.03319.08
5.4.150.3900.04319.14
5.4.140.3800.04016.35
5.4.130.3700.03716.38
5.4.120.4170.03316.38
5.4.110.4170.03316.45
5.4.100.3930.02716.42
5.4.90.3970.03716.25
5.4.80.4230.03016.46
5.4.70.3930.03316.30
5.4.60.3830.03316.48
5.4.50.3870.03316.22
5.4.40.4100.04016.47
5.4.30.3930.03716.45
5.4.20.4400.03716.50
5.4.10.3930.03316.53
5.4.00.3730.03015.79
5.3.290.4230.03314.59
5.3.280.2730.03714.53
5.3.270.3130.04014.50
5.3.260.3900.03314.52
5.3.250.4170.03314.48
5.3.240.3870.03314.56
5.3.230.3830.03714.52
5.3.220.4170.04014.52
5.3.210.4370.05014.51
5.3.200.3800.04014.50
5.3.190.4200.03314.67
5.3.180.4300.04014.51
5.3.170.3870.03314.39
5.3.160.3470.03314.45
5.3.150.3900.03314.36
5.3.140.4100.03714.57
5.3.130.4130.03714.45
5.3.120.4100.04014.37
5.3.110.4030.04714.50
5.3.100.4130.03013.99
5.3.90.3870.04013.95
5.3.80.4000.03713.85
5.3.70.3930.04013.98
5.3.60.4200.03714.09
5.3.50.4400.03713.87
5.3.40.0130.06313.76
5.3.30.3300.04013.85
5.3.20.4670.03313.61
5.3.10.4030.04013.60
5.3.00.4130.03313.72
5.2.170.1100.03311.15
5.2.160.0030.05711.09
5.2.150.0070.04711.11
5.2.140.3630.03310.96
5.2.130.4330.03710.99
5.2.120.3570.02711.08
5.2.110.2500.02711.03
5.2.100.3500.02711.18
5.2.90.3430.03311.18
5.2.80.3230.03011.25
5.2.70.3470.02711.02
5.2.60.3270.03310.94
5.2.50.3100.02010.99
5.2.40.2670.02710.98
5.2.30.2600.02710.90
5.2.20.2570.03010.85
5.2.10.2570.03010.87
5.2.00.2530.02710.71
5.1.60.2670.03010.01
5.1.50.0070.0479.95
5.1.40.0070.0539.99
5.1.30.0100.05310.39
5.1.20.0070.04310.35
5.1.10.2500.03010.04
5.1.00.2800.0309.98
5.0.50.1500.0238.64
5.0.40.1530.0208.46
5.0.30.1730.0308.17
5.0.20.1400.0208.21
5.0.10.1330.0238.18
5.0.00.1300.0438.19
4.4.90.1430.0235.80
4.4.80.1270.0175.79
4.4.70.1330.0135.81
4.4.60.1470.0235.79
4.4.50.1370.0105.84
4.4.40.0000.0535.84
4.4.30.0070.0335.82
4.4.20.0800.0135.87
4.4.10.1600.0175.89
4.4.00.1330.0235.80
4.3.110.1570.0175.75
4.3.100.1670.0205.75
4.3.90.1430.0105.80
4.3.80.1470.0375.75
4.3.70.1530.0105.75
4.3.60.1270.0175.75
4.3.50.1570.0135.75
4.3.40.1400.0235.75
4.3.30.0670.0175.75
4.3.20.0870.0235.75
4.3.10.0870.0205.75
4.3.00.0770.0205.75

preferences:
54.79 ms | 400 KiB | 5 Q