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)
8.3.60.0120.00918.40
8.3.50.0130.00522.17
8.3.40.0060.00918.92
8.3.30.0070.00720.21
8.3.20.0070.00020.29
8.3.10.0090.00021.97
8.3.00.0060.00322.40
8.2.180.0100.01316.88
8.2.170.0110.00322.96
8.2.160.0070.00722.19
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0140.00026.16
8.2.120.0100.00019.82
8.2.110.0090.00022.25
8.2.100.0090.00318.03
8.2.90.0030.00519.25
8.2.80.0040.00419.21
8.2.70.0040.00417.63
8.2.60.0050.00218.05
8.2.50.0000.00818.07
8.2.40.0000.00818.34
8.2.30.0030.00718.14
8.2.20.0080.00017.94
8.2.10.0000.00817.80
8.2.00.0080.00417.86
8.1.280.0140.00325.92
8.1.270.0060.00324.66
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0090.00024.01
8.1.230.0040.00719.00
8.1.220.0060.00317.79
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0000.00817.40
8.1.180.0060.00318.10
8.1.170.0000.00918.58
8.1.160.0050.00222.16
8.1.150.0040.00418.72
8.1.140.0070.00017.49
8.1.130.0050.00317.84
8.1.120.0040.00317.59
8.1.110.0040.00417.57
8.1.100.0000.00717.43
8.1.90.0040.00617.56
8.1.80.0000.00717.43
8.1.70.0030.00317.53
8.1.60.0080.00017.72
8.1.50.0000.00717.62
8.1.40.0040.00417.51
8.1.30.0050.00317.58
8.1.20.0060.00317.75
8.1.10.0030.00617.68
8.1.00.0000.00817.65
8.0.300.0070.00018.77
8.0.290.0000.00717.05
8.0.280.0000.00718.47
8.0.270.0000.00717.28
8.0.260.0030.00317.02
8.0.250.0040.00417.06
8.0.240.0040.00417.05
8.0.230.0000.00717.11
8.0.220.0040.00417.05
8.0.210.0030.00417.07
8.0.200.0030.00317.14
8.0.190.0040.00416.97
8.0.180.0080.00016.98
8.0.170.0040.00416.99
8.0.160.0030.00516.91
8.0.150.0030.00316.89
8.0.140.0000.00716.96
8.0.130.0060.00013.49
8.0.120.0030.00617.02
8.0.110.0050.00317.04
8.0.100.0040.00316.84
8.0.90.0030.00316.90
8.0.80.0070.00717.08
8.0.70.0050.00217.00
8.0.60.0000.00717.10
8.0.50.0070.00017.09
8.0.30.0130.00717.20
8.0.20.0120.00617.40
8.0.10.0050.00317.10
8.0.00.0110.00717.03
7.4.330.0020.00215.04
7.4.320.0030.00316.79
7.4.300.0060.00016.63
7.4.290.0030.00316.66
7.4.280.0070.00016.71
7.4.270.0030.00316.67
7.4.260.0000.00513.48
7.4.250.0060.00316.71
7.4.240.0040.00316.75
7.4.230.0030.00316.75
7.4.220.0140.00416.82
7.4.210.0070.01016.70
7.4.200.0070.00016.83
7.4.190.0060.00316.52
7.4.160.0130.00416.62
7.4.150.0070.01117.40
7.4.140.0090.01117.86
7.4.130.0060.01116.83
7.4.120.0110.00716.78
7.4.110.0140.00716.76
7.4.100.0170.00716.66
7.4.90.0060.01316.71
7.4.80.0140.00319.39
7.4.70.0070.01016.68
7.4.60.0050.01416.52
7.4.50.0050.00316.79
7.4.40.0100.00622.77
7.4.30.0170.00016.73
7.4.00.0030.00715.18
7.3.330.0000.00513.17
7.3.320.0060.00013.32
7.3.310.0060.00016.35
7.3.300.0020.00516.45
7.3.290.0060.01216.51
7.3.280.0100.00916.43
7.3.270.0060.01217.40
7.3.260.0110.00716.62
7.3.250.0130.00316.46
7.3.240.0080.00816.33
7.3.230.0000.01716.76
7.3.210.0070.01016.43
7.3.200.0050.01319.39
7.3.190.0060.01216.93
7.3.180.0040.01216.54
7.3.170.0060.00916.71
7.3.160.0120.00416.42
7.3.120.0050.00314.90
7.2.330.0100.00716.49
7.2.320.0090.01116.69
7.2.310.0140.01016.73
7.2.300.0090.00616.82
7.2.290.0130.00316.54
7.2.00.0030.00719.73
7.1.200.0040.01115.66
7.1.100.0060.00618.00
7.1.70.0030.00617.41
7.1.60.0130.01319.43
7.1.50.0090.00616.78
7.1.00.0070.07322.52
7.0.200.0100.00316.95
7.0.140.0070.07022.05
7.0.100.0100.08320.05
7.0.90.0000.08719.93
7.0.80.0330.08719.90
7.0.70.0130.04719.89
7.0.60.0030.04019.98
7.0.50.0070.08020.39
7.0.40.0070.04020.14
7.0.30.0100.08720.14
7.0.20.0100.08720.13
7.0.10.0030.08720.07
7.0.00.0170.08019.92
5.6.280.0070.07021.00
5.6.250.0030.08320.61
5.6.240.0070.04320.57
5.6.230.0100.06020.71
5.6.220.0130.03020.66
5.6.210.0030.07720.59
5.6.200.0100.03321.00
5.6.190.0000.08721.02
5.6.180.0030.08321.16
5.6.170.0030.08721.05
5.6.160.0030.07021.08
5.6.150.0030.08321.05
5.6.140.0070.07721.05
5.6.130.0130.07321.16
5.6.120.0070.07020.93
5.6.110.0100.07320.98
5.6.100.0170.06721.05
5.6.90.0070.08020.91
5.6.80.0070.03320.43
5.6.70.0130.06320.38
5.6.60.0100.07720.50
5.6.50.0000.09020.42
5.6.40.0100.04720.39
5.6.30.0030.08320.49
5.6.20.0030.04720.45
5.6.10.0170.02320.32
5.6.00.0070.08020.46
5.5.380.0130.07020.41
5.5.370.0070.08320.41
5.5.360.0070.03720.49
5.5.350.0130.05720.46
5.5.340.0070.06320.88
5.5.330.0130.04320.82
5.5.320.0030.07020.77
5.5.310.0030.03720.88
5.5.300.0000.05320.90
5.5.290.0130.07720.63
5.5.280.0070.03720.76
5.5.270.0030.08320.84
5.5.260.0030.06720.81
5.5.250.0030.04320.72
5.5.240.0030.08020.14
5.5.230.0070.08020.24
5.5.220.0070.05720.10
5.5.210.0030.05020.26
5.5.200.0100.05720.23
5.5.190.0130.07020.22
5.5.180.0070.03720.20
5.5.160.0000.04320.17
5.5.150.0030.04720.26
5.5.140.0030.06720.16
5.5.130.0100.05320.24
5.5.120.0100.06020.17
5.5.110.0030.05020.23
5.5.100.0070.04320.04
5.5.90.0070.07720.06
5.5.80.0030.04720.05
5.5.70.0030.07720.11
5.5.60.0100.04020.09
5.5.50.0100.06020.03
5.5.40.0070.04020.14
5.5.30.0200.06319.98
5.5.20.0130.05319.92
5.5.10.0170.04719.97
5.5.00.0100.04019.93
5.4.450.0070.03719.35
5.4.440.0070.08019.37
5.4.430.0100.05719.28
5.4.420.0100.03719.43
5.4.410.0030.05719.22
5.4.400.0100.08719.00
5.4.390.0030.04018.81
5.4.380.0070.03719.17
5.4.370.0030.03318.91
5.4.360.0030.05319.04
5.4.350.0130.06318.79
5.4.340.0000.08018.96
5.4.320.0130.05019.13
5.4.310.0000.04719.13
5.4.300.0030.03719.09
5.4.290.0030.08319.04
5.4.280.0070.03719.05
5.4.270.0030.04318.97
5.4.260.0100.07318.98
5.4.250.0070.08019.06
5.4.240.0030.07319.05
5.4.230.0070.07018.95
5.4.220.0130.06019.04
5.4.210.0100.05719.22
5.4.200.0000.08719.02
5.4.190.0000.07019.13
5.4.180.0030.04718.77
5.4.170.0030.04319.03
5.4.160.0100.08018.92
5.4.150.0170.05318.79
5.4.140.0030.04316.36
5.4.130.0070.07016.28
5.4.120.0070.04016.26
5.4.110.0170.06316.36
5.4.100.0070.07716.45
5.4.90.0100.07016.45
5.4.80.0100.07016.43
5.4.70.0070.04016.25
5.4.60.0070.05016.32
5.4.50.0130.03316.23
5.4.40.0100.06716.24
5.4.30.0070.03716.27
5.4.20.0000.04016.23
5.4.10.0100.03716.35
5.4.00.0070.04015.77
5.3.290.0100.07314.64
5.3.280.0030.08014.40
5.3.270.0100.07014.46
5.3.260.0100.07014.54
5.3.250.0130.08314.55
5.3.240.0130.07014.43
5.3.230.0000.07014.50
5.3.220.0070.08014.55
5.3.210.0100.04014.55
5.3.200.0100.07714.55
5.3.190.0030.04314.52
5.3.180.0000.07314.46
5.3.170.0100.07014.55
5.3.160.0130.06714.39
5.3.150.0170.06714.50
5.3.140.0070.07314.55
5.3.130.0100.07014.54
5.3.120.0030.04314.53
5.3.110.0000.04314.55
5.3.100.0030.04013.95
5.3.90.0100.06714.01
5.3.80.0100.07013.88
5.3.70.0030.03713.97
5.3.60.0170.04313.97
5.3.50.0070.03713.90
5.3.40.0030.07313.89
5.3.30.0070.07713.88
5.3.20.0100.05313.67
5.3.10.0030.07313.65
5.3.00.0130.06313.41
5.2.170.0100.06011.13
5.2.160.0100.05311.14
5.2.150.0100.06011.09
5.2.140.0030.06311.15
5.2.130.0030.05010.93
5.2.120.0070.04711.05
5.2.110.0030.06711.01
5.2.100.0000.04011.14
5.2.90.0070.06011.05
5.2.80.0070.05010.91
5.2.70.0000.03711.16
5.2.60.0070.04711.04
5.2.50.0100.02710.86
5.2.40.0070.03310.99
5.2.30.0070.06011.02
5.2.20.0030.03311.00
5.2.10.0000.04310.88
5.2.00.0000.06310.62
5.1.60.0100.04710.00
5.1.50.0000.03010.03
5.1.40.0000.0539.98
5.1.30.0100.05310.26
5.1.20.0030.03010.39
5.1.10.0030.05710.11
5.1.00.0030.06010.07
5.0.50.0030.0378.89
5.0.40.0070.0208.89
5.0.30.0030.0578.89
5.0.20.0030.0438.89
5.0.10.0030.0308.89
5.0.00.0070.0638.89
4.4.90.0030.0338.89
4.4.80.0030.0378.89
4.4.70.0070.0338.89
4.4.60.0030.0438.89
4.4.50.0100.0278.89
4.4.40.0000.0478.89
4.4.30.0000.0238.89
4.4.20.0000.0208.89
4.4.10.0000.0378.89
4.4.00.0030.0478.89
4.3.110.0030.0338.89
4.3.100.0070.0278.89
4.3.90.0000.0338.89
4.3.80.0030.0538.89
4.3.70.0000.0278.89
4.3.60.0070.0308.89
4.3.50.0000.0378.89
4.3.40.0000.0538.89
4.3.30.0000.0308.89
4.3.20.0030.0338.89
4.3.10.0030.0338.89
4.3.00.0000.0178.89

preferences:
42.2 ms | 401 KiB | 5 Q