3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = '1 foo 2 ba_r 3 foo bar 4 fo-o'; preg_match_all( '/(\d+)\s+(.*)/m', $input, $matches, PREG_SET_ORDER); 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)
8.3.40.0140.00018.77
8.3.30.0110.00419.14
8.3.20.0080.00020.16
8.3.10.0040.00423.52
8.3.00.0000.00919.26
8.2.170.0040.01122.96
8.2.160.0040.01120.35
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0110.00726.16
8.2.120.0080.00022.24
8.2.110.0060.00322.25
8.2.100.0090.00317.91
8.2.90.0000.00819.07
8.2.80.0080.00017.97
8.2.70.0040.00417.72
8.2.60.0000.00717.93
8.2.50.0080.00018.07
8.2.40.0000.00718.22
8.2.30.0050.00518.08
8.2.20.0040.00417.77
8.2.10.0000.00718.00
8.2.00.0000.00817.77
8.1.270.0000.00822.04
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.82
8.1.230.0110.00018.95
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00717.35
8.1.190.0030.00617.29
8.1.180.0030.00618.10
8.1.170.0080.00318.67
8.1.160.0090.00021.96
8.1.150.0020.00518.72
8.1.140.0000.00817.48
8.1.130.0000.00617.95
8.1.120.0000.00717.59
8.1.110.0040.00417.50
8.1.100.0050.00217.52
8.1.90.0000.00717.57
8.1.80.0030.00617.53
8.1.70.0030.00317.44
8.1.60.0060.00317.69
8.1.50.0030.00517.59
8.1.40.0040.00417.61
8.1.30.0030.00517.71
8.1.20.0030.00517.68
8.1.10.0000.00717.68
8.1.00.0000.00717.55
8.0.300.0000.00718.77
8.0.290.0040.00416.91
8.0.280.0030.00318.34
8.0.270.0030.00317.09
8.0.260.0030.00316.82
8.0.250.0000.00717.00
8.0.240.0040.00416.93
8.0.230.0030.00316.93
8.0.220.0000.00717.01
8.0.210.0040.00416.96
8.0.200.0040.00417.05
8.0.190.0040.00417.04
8.0.180.0000.00817.03
8.0.170.0080.00017.02
8.0.160.0040.00417.08
8.0.150.0060.00316.93
8.0.140.0000.00716.92
8.0.130.0000.00513.36
8.0.120.0050.00316.88
8.0.110.0020.00516.87
8.0.100.0070.00016.91
8.0.90.0000.00716.79
8.0.80.0120.00316.96
8.0.70.0040.00416.93
8.0.60.0020.00517.04
8.0.50.0000.00716.94
8.0.30.0060.01117.27
8.0.20.0080.01017.40
8.0.10.0030.00516.91
8.0.00.0030.01716.85
7.4.330.0070.00015.00
7.4.320.0000.00616.73
7.4.300.0060.00016.65
7.4.290.0000.00716.65
7.4.280.0050.00216.61
7.4.270.0000.00716.66
7.4.260.0050.00216.70
7.4.250.0070.00016.61
7.4.240.0040.00416.76
7.4.230.0000.00816.67
7.4.220.0150.01216.69
7.4.210.0040.01116.74
7.4.200.0030.00316.72
7.4.190.0030.00316.52
7.4.160.0110.01116.74
7.4.150.0110.01117.40
7.4.140.0120.00617.86
7.4.130.0120.00416.71
7.4.120.0060.01116.66
7.4.110.0190.00616.67
7.4.100.0110.00616.54
7.4.90.0090.00716.63
7.4.80.0140.00319.39
7.4.70.0040.01316.79
7.4.60.0060.01016.37
7.4.50.0030.00516.25
7.4.40.0030.00722.77
7.4.30.0110.00616.43
7.4.00.0070.00015.07
7.3.330.0000.00613.07
7.3.320.0030.00513.07
7.3.310.0000.00716.13
7.3.300.0030.00316.20
7.3.290.0110.00316.27
7.3.280.0080.00816.32
7.3.270.0140.00317.40
7.3.260.0170.00816.51
7.3.250.0090.00916.34
7.3.240.0030.01516.65
7.3.230.0140.00316.39
7.3.210.0070.01016.38
7.3.200.0110.00619.39
7.3.190.0090.01316.38
7.3.180.0030.01216.25
7.3.170.0060.01016.49
7.3.160.0070.01016.55
7.3.120.0000.01314.69
7.3.10.0060.00916.52
7.3.00.0070.00716.71
7.2.330.0120.00616.58
7.2.320.0100.00616.71
7.2.310.0070.01016.64
7.2.300.0150.00016.46
7.2.290.0060.01016.45
7.2.130.0060.00616.95
7.2.120.0060.01016.88
7.2.110.0030.01016.86
7.2.100.0030.00716.97
7.2.90.0030.01016.84
7.2.80.0040.00917.12
7.2.70.0000.01117.02
7.2.60.0070.00716.83
7.2.50.0090.00316.73
7.2.40.0030.00817.01
7.2.30.0070.00316.99
7.2.20.0060.00316.88
7.2.10.0030.00616.73
7.2.00.0000.01416.95
7.1.250.0100.00315.96
7.1.200.0060.00915.74
7.1.70.0080.00017.01
7.1.60.0070.01819.33
7.1.50.0220.01534.88
7.1.00.0000.08022.47
7.0.200.0100.00016.83
7.0.140.0170.06322.09
7.0.100.0130.06720.20
7.0.90.0130.07720.00
7.0.80.0070.08720.00
7.0.70.0030.07319.93
7.0.60.0100.07719.89
7.0.50.0100.08020.13
7.0.40.0030.08320.02
7.0.30.0070.05320.07
7.0.20.0070.07720.10
7.0.10.0100.04320.05
7.0.00.0100.03720.04
5.6.280.0100.06720.98
5.6.250.0070.07020.63
5.6.240.0100.07320.66
5.6.230.0070.07020.66
5.6.220.0000.08720.59
5.6.210.0130.06020.56
5.6.200.0100.08021.14
5.6.190.0030.07721.03
5.6.180.0100.07020.95
5.6.170.0030.05021.05
5.6.160.0030.04020.99
5.6.150.0130.05021.07
5.6.140.0100.03321.00
5.6.130.0030.04321.02
5.6.120.0030.04321.07
5.6.110.0000.04321.07
5.6.100.0030.04321.05
5.6.90.0170.07721.01
5.6.80.0030.07020.39
5.6.70.0100.04320.40
5.6.60.0030.04020.48
5.6.50.0030.04020.43
5.6.40.0000.04320.36
5.6.30.0030.04320.48
5.6.20.0000.04320.38
5.6.10.0000.04320.45
5.6.00.0100.03320.38
5.5.380.0000.08720.35
5.5.370.0070.07320.39
5.5.360.0030.08020.48
5.5.350.0000.08720.39
5.5.340.0100.07720.87
5.5.330.0170.07020.91
5.5.320.0100.03720.75
5.5.310.0030.04020.77
5.5.300.0030.04020.89
5.5.290.0000.04320.83
5.5.280.0000.04320.86
5.5.270.0070.05320.89
5.5.260.0000.05320.86
5.5.250.0130.06020.56
5.5.240.0100.05320.30
5.5.230.0030.04020.29
5.5.220.0030.04020.12
5.5.210.0070.03720.17
5.5.200.0030.06720.23
5.5.190.0030.06320.13
5.5.180.0070.03720.17
5.5.160.0070.05320.20
5.5.150.0100.03720.21
5.5.140.0000.04320.23
5.5.130.0070.03720.21
5.5.120.0070.03719.98
5.5.110.0000.04320.17
5.5.100.0000.04020.07
5.5.90.0000.04019.95
5.5.80.0130.04320.06
5.5.70.0070.03720.04
5.5.60.0000.04020.14
5.5.50.0030.03719.99
5.5.40.0030.03720.03
5.5.30.0030.03720.13
5.5.20.0030.07320.08
5.5.10.0070.04320.06
5.5.00.0100.07020.01
5.4.450.0030.04019.39
5.4.440.0070.05019.37
5.4.430.0030.04719.50
5.4.420.0070.04719.46
5.4.410.0070.03319.08
5.4.400.0030.03318.88
5.4.390.0070.05019.06
5.4.380.0070.03719.18
5.4.370.0130.03719.05
5.4.360.0070.03319.03
5.4.350.0000.04019.18
5.4.340.0100.05719.25
5.4.320.0070.03719.18
5.4.310.0030.03319.03
5.4.300.0000.04019.04
5.4.290.0070.03718.85
5.4.280.0130.03018.88
5.4.270.0070.03319.04
5.4.260.0030.03719.16
5.4.250.0030.03718.84
5.4.240.0130.02719.04
5.4.230.0100.05719.16
5.4.220.0030.06018.84
5.4.210.0000.04019.15
5.4.200.0130.04719.13
5.4.190.0030.08319.17
5.4.180.0100.06319.03
5.4.170.0070.07318.87
5.4.160.0000.08019.11
5.4.150.0100.07719.21
5.4.140.0070.07316.43
5.4.130.0170.03316.33
5.4.120.0100.07316.24
5.4.110.0130.07016.45
5.4.100.0070.06316.43
5.4.90.0100.07316.41
5.4.80.0070.07316.45
5.4.70.0070.07316.26
5.4.60.0070.06716.25
5.4.50.0100.07016.52
5.4.40.0070.07016.41
5.4.30.0100.03716.31
5.4.20.0130.06316.48
5.4.10.0100.04716.44
5.4.00.0100.06715.77
5.3.290.0100.03014.68
5.3.280.0030.04014.62
5.3.270.0130.06014.57
5.3.260.0030.08314.58
5.3.250.0100.07314.69
5.3.240.0030.06714.63
5.3.230.0070.07714.62
5.3.220.0070.07314.61
5.3.210.0170.06314.57
5.3.200.0070.07014.51
5.3.190.0030.07714.55
5.3.180.0070.08014.54
5.3.170.0070.05014.55
5.3.160.0030.07014.54
5.3.150.0100.06314.51
5.3.140.0000.07314.64
5.3.130.0030.07314.55
5.3.120.0070.07314.65
5.3.110.0070.08014.55
5.3.100.0030.07714.02
5.3.90.0070.04714.03
5.3.80.0070.08014.02
5.3.70.0070.06714.10
5.3.60.0070.07314.02
5.3.50.0100.06714.03
5.3.40.0030.07014.07
5.3.30.0030.04714.04
5.3.20.0100.06713.80
5.3.10.0030.06713.56
5.3.00.0100.06313.56
5.2.170.0170.05011.23
5.2.160.0070.06011.16
5.2.150.0000.06711.27
5.2.140.0030.06011.04
5.2.130.0070.05311.02
5.2.120.0070.06011.12
5.2.110.0000.05711.01
5.2.100.0070.04011.12
5.2.90.0070.05711.12
5.2.80.0000.04711.23
5.2.70.0100.06011.22
5.2.60.0030.06310.98
5.2.50.0130.05310.87
5.2.40.0000.06011.00
5.2.30.0030.06010.86
5.2.20.0070.03010.96
5.2.10.0100.05010.96
5.2.00.0030.06010.77
5.1.60.0070.0439.87
5.1.50.0070.0579.82
5.1.40.0000.0479.97
5.1.30.0000.05310.25
5.1.20.0030.05710.35
5.1.10.0070.05010.11
5.1.00.0100.05010.07
5.0.50.0100.0378.53
5.0.40.0100.0208.43
5.0.30.0030.0578.36
5.0.20.0070.0438.36
5.0.10.0070.0308.36
5.0.00.0030.0638.36
4.4.90.0030.0378.36
4.4.80.0070.0308.36
4.4.70.0070.0278.36
4.4.60.0030.0338.36
4.4.50.0000.0238.36
4.4.40.0100.0478.36
4.4.30.0030.0238.36
4.4.20.0000.0408.36
4.4.10.0030.0308.36
4.4.00.0100.0408.36
4.3.110.0000.0378.36
4.3.100.0070.0308.36
4.3.90.0000.0378.36
4.3.80.0070.0508.36
4.3.70.0000.0378.36
4.3.60.0000.0278.36
4.3.50.0030.0208.36
4.3.40.0030.0278.36
4.3.30.0000.0278.36
4.3.20.0000.0308.36
4.3.10.0000.0378.36
4.3.00.0030.0338.36

preferences:
44.66 ms | 400 KiB | 5 Q