3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = preg_match('/^(\d+)$/','12345', $m); echo $m[1];

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)
8.3.60.0130.00718.30
8.3.50.0150.00721.99
8.3.40.0040.01119.06
8.3.30.0150.00020.21
8.3.20.0000.00720.16
8.3.10.0000.00822.14
8.3.00.0040.00422.34
8.2.180.0000.01616.72
8.2.170.0040.01122.96
8.2.160.0080.00822.39
8.2.150.0030.00524.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00019.89
8.2.110.0030.00622.12
8.2.100.0110.00018.03
8.2.90.0030.00619.20
8.2.80.0040.00419.35
8.2.70.0040.00417.88
8.2.60.0000.00818.03
8.2.50.0040.00418.07
8.2.40.0030.00518.16
8.2.30.0030.00618.20
8.2.20.0060.00317.88
8.2.10.0000.00717.70
8.2.00.0060.00317.86
8.1.280.0110.00425.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.97
8.1.230.0050.00519.15
8.1.220.0040.00417.80
8.1.210.0050.00318.77
8.1.200.0070.00417.35
8.1.190.0030.00617.53
8.1.180.0000.00819.01
8.1.170.0030.00618.62
8.1.160.0000.00722.23
8.1.150.0040.00418.64
8.1.140.0070.00017.53
8.1.130.0040.00417.90
8.1.120.0000.00717.52
8.1.110.0040.00417.54
8.1.100.0020.00517.59
8.1.90.0000.00717.57
8.1.80.0000.00717.46
8.1.70.0000.00717.52
8.1.60.0090.00017.57
8.1.50.0030.00617.67
8.1.40.0000.00817.64
8.1.30.0040.00417.55
8.1.20.0030.00517.70
8.1.10.0000.00817.79
8.1.00.0000.00917.63
8.0.300.0070.00018.77
8.0.290.0040.00417.05
8.0.280.0070.00018.43
8.0.270.0030.00317.34
8.0.260.0000.00616.90
8.0.250.0040.00417.02
8.0.240.0030.00617.12
8.0.230.0000.00717.03
8.0.220.0030.00317.00
8.0.210.0050.00216.98
8.0.200.0060.00017.00
8.0.190.0040.00416.95
8.0.180.0040.00417.01
8.0.170.0000.00717.04
8.0.160.0000.00716.94
8.0.150.0040.00416.88
8.0.140.0040.00416.92
8.0.130.0050.00013.30
8.0.120.0050.00216.98
8.0.110.0070.00016.89
8.0.100.0050.00317.04
8.0.90.0000.00716.79
8.0.80.0120.00316.93
8.0.70.0000.00717.00
8.0.60.0040.00417.01
8.0.50.0000.00717.00
8.0.30.0130.00617.30
8.0.20.0100.00917.40
8.0.10.0040.00417.16
8.0.00.0080.01016.88
7.4.330.0060.00015.00
7.4.320.0000.00616.65
7.4.300.0030.00316.55
7.4.290.0060.00016.75
7.4.280.0050.00316.55
7.4.270.0040.00416.77
7.4.260.0060.00313.45
7.4.250.0040.00416.55
7.4.240.0000.00716.76
7.4.230.0030.00316.57
7.4.220.0030.01516.74
7.4.210.0070.00816.71
7.4.200.0030.00616.56
7.4.190.0000.00816.61
7.4.160.0050.01116.59
7.4.150.0090.00917.40
7.4.140.0120.00717.86
7.4.130.0100.00816.67
7.4.120.0070.01016.69
7.4.110.0080.00816.63
7.4.100.0100.01416.49
7.4.90.0060.01216.64
7.4.80.0140.00919.39
7.4.70.0060.01316.52
7.4.60.0070.01016.53
7.4.50.0060.00316.88
7.4.40.0030.01322.77
7.4.30.0100.01316.69
7.4.00.0100.00614.79
7.3.330.0000.00513.25
7.3.320.0030.00313.15
7.3.310.0070.00016.45
7.3.300.0000.00716.34
7.3.290.0090.00616.32
7.3.280.0110.00616.36
7.3.270.0100.00717.40
7.3.260.0130.00316.24
7.3.250.0050.01216.61
7.3.240.0120.00616.61
7.3.230.0030.01616.75
7.3.210.0060.01116.35
7.3.200.0130.01019.39
7.3.190.0120.00916.88
7.3.180.0070.01016.35
7.3.170.0070.01416.68
7.3.160.0030.01416.60
7.3.120.0070.01114.96
7.2.330.0150.00316.43
7.2.320.0090.00916.88
7.2.310.0070.01116.56
7.2.300.0130.00316.71
7.2.290.0030.01316.60
7.2.00.0060.00619.53
7.1.100.0030.00918.40
7.1.70.0000.00817.01
7.1.60.0150.01119.43
7.1.50.0180.01834.66
7.1.00.0000.08022.32
7.0.200.0100.00316.54
7.0.140.0070.07021.97
7.0.60.0070.03721.75
7.0.50.0030.04017.89
7.0.40.0100.04720.25
7.0.30.0100.06020.26
7.0.20.0270.08720.19
7.0.10.0070.07720.18
7.0.00.0070.06320.02
5.6.280.0070.07020.81
5.6.210.0100.07720.46
5.6.200.0030.04018.16
5.6.190.0130.08320.58
5.6.180.0270.06020.68
5.6.170.0170.04020.38
5.6.160.0030.04320.48
5.6.150.0130.07018.20
5.6.140.0200.07318.14
5.6.130.0100.03718.19
5.6.120.0100.07721.04
5.6.110.0130.06020.97
5.6.100.0100.05021.01
5.6.90.0100.04321.09
5.6.80.0030.07720.43
5.5.350.0270.07720.31
5.5.340.0000.08017.99
5.5.330.0030.04720.40
5.5.320.0530.06020.41
5.5.310.0300.04720.20
5.5.300.0070.06317.96
5.5.290.0030.06017.89
5.5.280.0030.05020.87
5.5.270.0070.04020.88
5.5.260.0030.08020.64
5.5.250.0130.05720.61
5.5.240.0100.08320.25
5.4.450.4200.03719.20
5.4.440.3830.03719.52
5.4.430.5000.04719.52
5.4.420.3900.04019.42
5.4.410.4430.03719.17
5.4.400.3830.03719.13
5.4.390.3900.03319.04
5.4.380.3870.03719.17
5.4.370.3900.03319.04
5.4.360.3830.03719.07
5.4.350.3930.03319.00
5.4.340.3970.03318.93
5.4.320.3930.04318.99
5.4.310.3830.03719.04
5.4.300.3600.03319.20
5.4.290.3730.03719.04
5.4.280.3870.04019.04
5.4.270.4530.03319.04
5.4.260.0070.08318.88
5.4.250.3200.04319.19
5.4.240.4400.03319.03
5.4.230.4600.03719.07
5.4.220.4470.04319.19
5.4.210.4230.04018.86
5.4.200.4200.03718.99
5.4.190.4600.04319.15
5.4.180.3800.03319.03
5.4.170.0030.07719.25
5.4.160.4270.04018.95
5.4.150.3800.03719.11
5.4.140.3800.03716.37
5.4.130.3770.03716.34
5.4.120.3270.03016.25
5.4.110.3730.03016.36
5.4.100.3600.03316.42
5.4.90.3600.03316.48
5.4.80.3500.04016.30
5.4.70.3500.03716.30
5.4.60.3630.02316.23
5.4.50.3500.04016.22
5.4.40.3570.03316.10
5.4.30.3370.04016.19
5.4.20.3670.03716.43
5.4.10.4530.03316.29
5.4.00.4330.04315.88
5.3.290.3630.03714.62
5.3.280.4470.03714.52
5.3.270.1070.04714.68
5.3.260.1230.06714.55
5.3.250.3830.03314.50
5.3.240.3770.04014.57
5.3.230.3870.03314.47
5.3.220.3900.03314.38
5.3.210.3470.03714.50
5.3.200.3630.03314.49
5.3.190.3530.04014.50
5.3.180.3600.03014.57
5.3.170.3530.03714.48
5.3.160.3500.03714.64
5.3.150.3530.03714.48
5.3.140.3500.04014.48
5.3.130.3530.03714.48
5.3.120.3930.03314.48
5.3.110.4200.03714.47
5.3.100.4600.03713.82
5.3.90.4530.03313.99
5.3.80.4470.03313.83
5.3.70.4530.03313.85
5.3.60.4600.03713.93
5.3.50.4430.03313.88
5.3.40.4370.02313.92
5.3.30.4600.03013.83
5.3.20.3900.03013.62
5.3.10.4500.02713.57
5.3.00.4670.02713.61
5.2.170.3700.02711.03
5.2.160.3500.03011.13
5.2.150.3930.02711.08
5.2.140.3800.03311.00
5.2.130.3500.02711.07
5.2.120.3000.03011.04
5.2.110.3570.03011.06
5.2.100.3500.04011.03
5.2.90.3300.02011.00
5.2.80.3230.03010.92
5.2.70.3470.03010.95
5.2.60.2730.03311.03
5.2.50.3230.03011.09
5.2.40.2500.03010.96
5.2.30.3170.02310.96
5.2.20.3270.02310.96
5.2.10.3200.02310.85
5.2.00.3170.02710.59
5.1.60.2830.0279.83
5.1.50.3130.02010.01
5.1.40.2570.0239.97
5.1.30.2630.03010.41
5.1.20.2900.02310.34
5.1.10.2830.03010.04
5.1.00.3200.02710.05
5.0.50.1430.0208.52
5.0.40.1430.0208.31
5.0.30.1730.0238.29
5.0.20.1800.0178.25
5.0.10.1600.0278.32
5.0.00.1470.0338.05
4.4.90.1230.0105.79
4.4.80.1200.0175.79
4.4.70.1400.0175.80
4.4.60.1770.0175.80
4.4.50.1800.0175.81
4.4.40.1830.0235.79
4.4.30.1630.0175.79
4.4.20.1530.0175.82
4.4.10.1730.0175.89
4.4.00.1700.0235.88
4.3.110.1800.0175.79
4.3.100.1830.0135.81
4.3.90.1470.0175.79
4.3.80.1300.0275.79
4.3.70.1200.0175.79
4.3.60.1500.0205.79
4.3.50.1970.0175.79
4.3.40.1630.0275.79
4.3.30.0800.0175.79
4.3.20.0730.0175.79
4.3.10.0800.0175.79
4.3.00.0870.0135.79

preferences:
42.97 ms | 401 KiB | 5 Q