3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match('/(?P<year>[0-9]{4})$/', '20054', $m); var_dump($m);

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)
8.3.60.0070.00716.61
8.3.50.0140.00517.51
8.3.40.0000.02118.69
8.3.30.0140.00018.70
8.3.20.0000.00818.77
8.3.10.0040.00418.72
8.3.00.0050.00319.25
8.2.180.0150.00016.88
8.2.170.0140.00022.96
8.2.160.0090.00621.02
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0080.00020.71
8.2.110.0040.00821.25
8.2.100.0070.00417.66
8.2.90.0060.00319.35
8.2.80.0020.00519.34
8.2.70.0040.00417.63
8.2.60.0040.00417.91
8.2.50.0060.00618.07
8.2.40.0050.00317.79
8.2.30.0000.00817.81
8.2.20.0000.00817.55
8.2.10.0030.00617.64
8.2.00.0000.00717.58
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0160.00622.30
8.1.230.0110.00020.90
8.1.220.0030.00617.74
8.1.210.0030.00618.82
8.1.200.0090.00017.35
8.1.190.0000.00917.41
8.1.180.0040.00418.10
8.1.170.0060.00320.50
8.1.160.0000.00918.70
8.1.150.0050.00318.70
8.1.140.0000.00717.49
8.1.130.0000.00717.66
8.1.120.0040.00417.38
8.1.110.0070.00017.37
8.1.100.0030.00517.54
8.1.90.0050.00217.43
8.1.80.0000.00717.48
8.1.70.0030.00317.44
8.1.60.0000.01117.52
8.1.50.0030.00717.44
8.1.40.0040.00417.48
8.1.30.0000.00817.71
8.1.20.0040.00417.57
8.1.10.0000.00817.61
8.1.00.0040.00417.41
8.0.300.0050.00219.90
8.0.290.0070.00016.58
8.0.280.0030.00318.34
8.0.270.0000.00717.16
8.0.260.0030.00316.77
8.0.250.0040.00416.99
8.0.240.0080.00016.86
8.0.230.0070.00016.86
8.0.220.0030.00316.79
8.0.210.0040.00416.79
8.0.200.0030.00316.82
8.0.190.0040.00417.00
8.0.180.0070.00316.93
8.0.170.0030.00616.87
8.0.160.0000.00716.81
8.0.150.0060.00316.90
8.0.140.0030.01016.77
8.0.130.0030.00313.33
8.0.120.0040.00416.74
8.0.110.0080.00016.93
8.0.100.0000.00816.91
8.0.90.0000.00716.98
8.0.80.0060.00916.95
8.0.70.0080.00016.93
8.0.60.0050.00216.79
8.0.50.0040.00416.91
8.0.30.0140.01016.97
8.0.20.0060.01117.12
8.0.10.0050.00216.85
8.0.00.0080.01216.66
7.4.330.0060.00013.09
7.4.320.0030.00316.64
7.4.300.0000.00616.66
7.4.290.0040.00716.68
7.4.280.0070.00016.66
7.4.270.0040.00416.50
7.4.260.0030.00313.38
7.4.250.0060.00316.66
7.4.240.0020.00616.57
7.4.230.0030.00316.78
7.4.220.0120.01216.53
7.4.210.0070.01016.64
7.4.200.0000.00716.80
7.4.190.0040.00216.45
7.4.160.0100.00716.72
7.4.150.0060.01216.66
7.4.140.0110.00616.52
7.4.130.0130.00616.54
7.4.120.0100.00716.49
7.4.110.0090.00916.57
7.4.100.0060.01116.54
7.4.90.0150.00316.61
7.4.80.0120.00619.39
7.4.70.0070.01016.47
7.4.60.0130.00316.39
7.4.50.0130.00016.41
7.4.40.0050.01016.57
7.4.30.0040.01216.62
7.4.00.0080.00815.03
7.3.330.0030.00312.98
7.3.320.0050.00013.27
7.3.310.0030.00316.13
7.3.300.0060.00016.28
7.3.290.0000.01516.34
7.3.280.0080.00616.33
7.3.270.0100.00716.68
7.3.260.0100.00616.34
7.3.250.0080.01216.47
7.3.240.0090.00816.51
7.3.230.0170.00016.57
7.3.210.0110.00616.53
7.3.200.0160.00416.27
7.3.190.0060.01216.60
7.3.180.0110.00716.53
7.3.170.0090.00916.24
7.3.160.0080.00816.28
7.3.120.0020.01314.68
7.3.110.0060.01015.04
7.3.100.0030.01014.69
7.3.90.0060.00315.09
7.3.80.0070.00714.70
7.3.70.0070.00414.87
7.3.60.0060.00314.71
7.3.50.0070.00714.91
7.3.40.0030.00914.50
7.3.30.0090.00414.84
7.3.20.0060.00616.73
7.3.10.0100.00316.80
7.3.00.0120.00616.79
7.2.330.0110.00616.68
7.2.320.0070.01016.67
7.2.310.0070.01616.62
7.2.300.0100.00716.41
7.2.290.0080.00916.46
7.2.250.0070.01115.18
7.2.240.0130.00715.20
7.2.230.0100.00315.11
7.2.220.0030.01014.98
7.2.210.0030.01215.00
7.2.200.0090.00314.73
7.2.190.0070.01115.15
7.2.180.0030.01615.11
7.2.170.0060.00914.90
7.2.00.0120.00919.43
7.1.330.0130.00315.68
7.1.320.0090.00615.70
7.1.310.0070.00716.16
7.1.300.0030.01415.95
7.1.290.0030.00615.68
7.1.280.0040.01115.85
7.1.270.0070.01015.88
7.1.260.0030.01315.49
7.1.100.0040.01218.45
7.1.70.0000.00717.31
7.1.60.0060.01219.40
7.1.50.0070.01317.01
7.1.00.0070.07722.55
7.0.200.0170.00714.85
7.0.140.0070.07021.98
7.0.120.0000.07722.23
7.0.60.0100.07319.90
7.0.50.0000.06317.82
7.0.40.0300.07720.23
7.0.30.0370.03720.00
7.0.20.0370.07720.06
7.0.10.0370.07019.98
7.0.00.0230.06020.06
5.6.280.0100.06320.98
5.6.210.0030.04720.46
5.6.200.0100.07718.23
5.6.190.0400.07020.61
5.6.180.0270.06020.56
5.6.170.0330.06720.61
5.6.160.0330.07020.41
5.6.150.0270.06320.33
5.6.140.0330.08020.43
5.6.130.0230.04320.17
5.6.120.0000.08720.36
5.6.110.0030.04020.38
5.6.100.0030.09720.16
5.6.90.0000.05320.11
5.6.80.0070.07719.52
5.6.70.0130.07019.48
5.6.60.0000.04319.69
5.6.50.0030.04719.80
5.6.40.0030.04319.68
5.6.30.0070.04319.48
5.6.20.0200.03719.79
5.6.10.0200.04019.73
5.6.00.0170.04019.53
5.5.350.0200.08320.39
5.5.340.0170.07717.98
5.5.330.0300.07720.40
5.5.320.0470.07020.21
5.5.310.0430.06020.25
5.5.300.0300.03720.12
5.5.290.0270.07720.26
5.5.280.0270.05320.26
5.5.270.0100.04020.20
5.5.260.0070.05020.13
5.5.250.0030.07019.74
5.5.240.0000.07019.32
5.5.230.0070.06319.59
5.5.220.0070.04019.58
5.5.210.0000.04719.50
5.5.200.0000.04019.54
5.5.190.0170.03719.47
5.5.180.0200.04019.52
5.5.160.0170.04319.55
5.5.150.0130.04319.58
5.5.140.0170.03719.43
5.5.130.0130.04019.61
5.5.120.0200.04019.51
5.5.110.0130.04019.32
5.5.100.0100.04719.40
5.5.90.0200.03719.16
5.5.80.0200.03719.21
5.5.70.0170.04019.21
5.5.60.0230.03319.47
5.5.50.0200.03319.38
5.5.40.0170.03719.54
5.5.30.0170.04019.25
5.5.20.0170.04019.45
5.5.10.0170.04019.14
5.5.00.0130.04019.19
5.4.450.0230.04019.14
5.4.440.0330.02719.24
5.4.430.0000.04019.46
5.4.420.0070.07719.48
5.4.410.0000.05019.29
5.4.400.0030.07718.93
5.4.390.0100.06719.11
5.4.380.0070.04718.80
5.4.370.0000.04019.18
5.4.360.0000.05318.92
5.4.350.0030.04019.04
5.4.340.0200.04019.08
5.4.320.0200.03319.02
5.4.310.0130.04319.08
5.4.300.0170.03318.79
5.4.290.0130.04019.14
5.4.280.0230.05719.13
5.4.270.0200.03719.09
5.4.260.0230.03318.79
5.4.250.0130.04018.80
5.4.240.0200.03319.08
5.4.230.0300.03719.07
5.4.220.0170.03718.92
5.4.210.0170.04319.18
5.4.200.0130.04018.80
5.4.190.0100.04318.80
5.4.180.0230.03319.07
5.4.170.0200.03719.16
5.4.160.0200.03319.16
5.4.150.0200.04319.08
5.4.140.0200.03316.37
5.4.130.0200.03316.28
5.4.120.0170.03316.33
5.4.110.0130.03716.61
5.4.100.0130.03716.29
5.4.90.0170.03316.30
5.4.80.0170.06316.33
5.4.70.0300.02316.27
5.4.60.0230.03716.32
5.4.50.0170.07016.27
5.4.40.0230.05316.22
5.4.30.0330.05316.38
5.4.20.0270.06316.38
5.4.10.0270.05316.36
5.4.00.0200.07015.61
5.3.290.0200.03314.58
5.3.280.0170.03714.56
5.3.270.0230.03314.51
5.3.260.0230.03714.54
5.3.250.0170.03714.54
5.3.240.0200.03314.54
5.3.230.0170.03714.41
5.3.220.0070.03714.53
5.3.210.0200.03014.65
5.3.200.0170.03314.55
5.3.190.0200.04714.44
5.3.180.0170.05714.51
5.3.170.0170.06014.50
5.3.160.0170.06314.57
5.3.150.0200.05014.44
5.3.140.0270.07314.47
5.3.130.0230.07014.42
5.3.120.0170.07014.33
5.3.110.0300.07314.47
5.3.100.0300.06713.96
5.3.90.0230.04713.89
5.3.80.0330.04313.97
5.3.70.0170.03713.83
5.3.60.0300.04314.09
5.3.50.0200.03313.88
5.3.40.0230.03713.91
5.3.30.0230.03313.87
5.3.20.0270.02713.63
5.3.10.0100.03313.58
5.3.00.0000.06013.43
5.2.170.0170.04312.42
5.2.160.0230.02012.42
5.2.150.0170.02712.42
5.2.140.0130.03012.42
5.2.130.0170.02012.42
5.2.120.0030.03012.42
5.2.110.0100.04312.42
5.2.100.0030.06312.42
5.2.90.0100.05312.42
5.2.80.0000.06712.42
5.2.70.0070.06712.42
5.2.60.0030.05012.42
5.2.50.0000.03312.42
5.2.40.0100.02312.42
5.2.30.0070.04312.42
5.2.20.0200.04712.42
5.2.10.0000.04012.42
5.2.00.0070.05312.42
5.1.60.0070.04312.42
5.1.50.0070.02312.42
5.1.40.0130.05012.42
5.1.30.0270.05012.42
5.1.20.0070.02312.42
5.1.10.0070.02312.42
5.1.00.0100.02712.42
5.0.50.0000.02012.42
5.0.40.0000.03012.42
5.0.30.0070.06012.42
5.0.20.0070.04012.42
5.0.10.0000.03312.42
5.0.00.0030.03312.42
4.4.90.0100.02712.42
4.4.80.0030.02712.42
4.4.70.0030.02712.42
4.4.60.0000.03712.42
4.4.50.0030.02712.42
4.4.40.0000.02712.42
4.4.30.0000.02012.42
4.4.20.0000.01712.42
4.4.10.0030.01312.42
4.4.00.0030.03712.42
4.3.110.0000.04012.42
4.3.100.0030.03012.42
4.3.90.0030.03312.42
4.3.80.0000.02712.42
4.3.70.0070.01312.42
4.3.60.0000.02012.42
4.3.50.0000.01712.42
4.3.40.0000.02712.42
4.3.30.0000.03712.42
4.3.20.0000.04012.42
4.3.10.0030.03312.42
4.3.00.0070.03012.42

preferences:
43.25 ms | 401 KiB | 5 Q