3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = preg_match('/^\d+$/','12345', $m); echo $m[0];

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)
8.3.40.0070.00718.96
8.3.30.0060.01220.11
8.3.20.0080.00020.16
8.3.10.0070.00021.95
8.3.00.0040.00422.34
8.2.170.0040.01122.96
8.2.160.0060.00922.10
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0100.00026.16
8.2.120.0040.00419.83
8.2.110.0030.00722.15
8.2.100.0040.00717.91
8.2.90.0030.00619.23
8.2.80.0000.00719.21
8.2.70.0000.00817.75
8.2.60.0070.00318.05
8.2.50.0100.00018.07
8.2.40.0000.00818.22
8.2.30.0030.00618.09
8.2.20.0040.00417.92
8.2.10.0040.00417.71
8.2.00.0070.00417.82
8.1.270.0000.01424.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.75
8.1.230.0080.00419.09
8.1.220.0060.00317.77
8.1.210.0050.00318.77
8.1.200.0090.00017.35
8.1.190.0080.00017.43
8.1.180.0080.00018.10
8.1.170.0060.00318.76
8.1.160.0030.00322.12
8.1.150.0030.00518.63
8.1.140.0000.00717.53
8.1.130.0000.00717.76
8.1.120.0070.00017.63
8.1.110.0040.00417.50
8.1.100.0000.00717.55
8.1.90.0000.00717.48
8.1.80.0030.00317.43
8.1.70.0000.00717.48
8.1.60.0030.00617.64
8.1.50.0050.00317.64
8.1.40.0040.00417.63
8.1.30.0000.00817.54
8.1.20.0040.00417.63
8.1.10.0050.00317.63
8.1.00.0000.00817.55
8.0.300.0040.00418.77
8.0.290.0050.00316.92
8.0.280.0030.00318.31
8.0.270.0080.00017.23
8.0.260.0060.00016.96
8.0.250.0030.00417.03
8.0.240.0000.00716.99
8.0.230.0000.00717.04
8.0.220.0040.00417.02
8.0.210.0000.00717.00
8.0.200.0060.00017.00
8.0.190.0030.00516.95
8.0.180.0000.00717.00
8.0.170.0050.00317.00
8.0.160.0000.00717.01
8.0.150.0000.00716.91
8.0.140.0000.00716.84
8.0.130.0030.00313.37
8.0.120.0070.00016.94
8.0.110.0050.00216.86
8.0.100.0070.00017.04
8.0.90.0030.00516.93
8.0.80.0060.00916.89
8.0.70.0000.00816.91
8.0.60.0030.00516.84
8.0.50.0080.00016.94
8.0.30.0180.00517.32
8.0.20.0060.01317.49
8.0.10.0000.00717.09
8.0.00.0100.01216.74
7.4.330.0020.00215.09
7.4.320.0060.00016.75
7.4.300.0060.00016.65
7.4.290.0020.00516.68
7.4.280.0070.00016.66
7.4.270.0000.00716.58
7.4.260.0000.00613.37
7.4.250.0040.00416.51
7.4.240.0040.00416.64
7.4.230.0040.00416.45
7.4.220.0080.00916.71
7.4.210.0090.00716.66
7.4.200.0070.00016.81
7.4.190.0030.00616.82
7.4.160.0040.01316.50
7.4.150.0130.01017.40
7.4.140.0090.01317.86
7.4.130.0050.01116.80
7.4.120.0140.00616.66
7.4.110.0100.01316.64
7.4.100.0090.00916.70
7.4.90.0120.01216.79
7.4.80.0140.00719.39
7.4.70.0060.01016.59
7.4.60.0000.02116.73
7.4.50.0050.00316.43
7.4.40.0060.00922.77
7.4.30.0030.01716.61
7.4.00.0100.00714.95
7.3.330.0000.00513.25
7.3.320.0030.00313.07
7.3.310.0070.00016.19
7.3.300.0030.00316.39
7.3.290.0130.00616.32
7.3.280.0070.01316.35
7.3.270.0040.01317.40
7.3.260.0140.00316.75
7.3.250.0050.01216.51
7.3.240.0170.00016.35
7.3.230.0080.01616.67
7.3.210.0090.00916.60
7.3.200.0060.01619.39
7.3.190.0110.01016.29
7.3.180.0130.00316.66
7.3.170.0050.01016.48
7.3.160.0120.00416.44
7.3.120.0070.00615.15
7.3.110.0120.00315.11
7.3.100.0030.01014.89
7.3.90.0040.01214.98
7.3.80.0000.01015.09
7.3.70.0040.00814.97
7.3.60.0070.01014.88
7.3.50.0030.00714.97
7.3.40.0050.00214.97
7.3.30.0080.00414.68
7.3.20.0000.01616.76
7.3.10.0020.01016.71
7.3.00.0030.00816.79
7.2.330.0110.00816.64
7.2.320.0000.01616.82
7.2.310.0030.01316.68
7.2.300.0070.01016.79
7.2.290.0060.00916.68
7.2.240.0030.01615.18
7.2.230.0090.00914.77
7.2.220.0070.01015.17
7.2.210.0030.01215.00
7.2.200.0100.00714.76
7.2.190.0040.00814.96
7.2.180.0070.00715.23
7.2.170.0000.00715.29
7.2.160.0040.00815.23
7.2.150.0040.00816.70
7.2.140.0000.00917.09
7.2.130.0060.00617.15
7.2.120.0030.01216.89
7.2.110.0130.00316.94
7.2.100.0020.01117.12
7.2.90.0040.00617.00
7.2.80.0060.00617.01
7.2.70.0050.00516.93
7.2.60.0050.01016.93
7.2.50.0030.00616.94
7.2.40.0020.01217.20
7.2.30.0060.00717.05
7.2.20.0020.01217.01
7.2.10.0070.00816.93
7.2.00.0040.01017.77
7.1.330.0060.00915.73
7.1.320.0000.01315.91
7.1.310.0030.01015.71
7.1.300.0000.00715.97
7.1.290.0000.01516.00
7.1.280.0030.00315.75
7.1.270.0070.00315.78
7.1.260.0030.00715.81
7.1.250.0080.00615.86
7.1.240.0080.00815.83
7.1.230.0040.01115.67
7.1.220.0040.00415.81
7.1.210.0060.01016.05
7.1.200.0020.01115.84
7.1.190.0070.00716.06
7.1.180.0100.00316.07
7.1.170.0030.00516.04
7.1.160.0040.01216.05
7.1.150.0080.00815.93
7.1.140.0070.00716.05
7.1.130.0060.00915.96
7.1.120.0090.00015.76
7.1.110.0030.01015.62
7.1.100.0040.00817.06
7.1.90.0060.00915.84
7.1.80.0080.00515.90
7.1.70.0000.01016.71
7.1.60.0110.00817.74
7.1.50.0100.00716.18
7.1.40.0030.01315.85
7.1.30.0090.00016.00
7.1.20.0090.00615.77
7.1.10.0060.00915.92
7.1.00.0050.04019.12
7.0.330.0040.00715.13
7.0.320.0030.00515.35
7.0.310.0040.01115.59
7.0.300.0030.01415.35
7.0.290.0060.00615.28
7.0.280.0000.00815.55
7.0.270.0030.00615.10
7.0.260.0060.00615.52
7.0.250.0070.00315.45
7.0.240.0080.00815.68
7.0.230.0060.00915.66
7.0.220.0000.01015.45
7.0.210.0000.00915.30
7.0.200.0110.00015.96
7.0.190.0070.01015.30
7.0.180.0060.00915.53
7.0.170.0090.00315.57
7.0.160.0000.00915.59
7.0.150.0060.00315.47
7.0.140.0070.03818.74
7.0.130.0000.01015.59
7.0.120.0060.00615.55
7.0.110.0150.02417.70
7.0.100.0080.02217.75
7.0.90.0120.03217.65
7.0.80.0050.02517.74
7.0.70.0080.04117.58
7.0.60.0130.04317.54
7.0.50.0100.02117.75
7.0.40.0070.04016.75
7.0.30.0110.03716.70
7.0.20.0000.02716.81
7.0.10.0050.03716.65
7.0.00.0050.02316.47
5.6.380.0040.00814.48
5.6.370.0030.00614.71
5.6.360.0000.01414.11
5.6.350.0000.01714.63
5.6.340.0120.00014.65
5.6.330.0060.00614.30
5.6.320.0070.00714.63
5.6.310.0040.01114.20
5.6.300.0060.00314.00
5.6.290.0090.00614.29
5.6.280.0020.04417.60
5.6.270.0100.00314.49
5.6.260.0050.02817.52
5.6.250.0080.02017.53
5.6.240.0050.03617.41
5.6.230.0090.02417.44
5.6.220.0050.02117.43
5.6.210.0070.03817.48
5.6.200.0040.02117.43
5.6.190.0080.02117.54
5.6.180.0070.02217.74
5.6.170.0080.01817.49
5.6.160.0060.04117.52
5.6.150.0080.03017.38
5.6.140.0020.02517.59
5.6.130.0060.03117.60
5.6.120.0080.04217.42
5.6.110.0050.03017.37
5.6.100.0050.02717.43
5.6.90.0020.02317.31
5.6.80.0020.02317.08
5.6.70.0090.01517.05
5.6.60.0050.02316.97
5.6.50.0080.03517.09
5.6.40.0050.02317.12
5.6.30.0010.02417.02
5.6.20.0040.02817.06
5.6.10.0030.03517.04
5.6.00.0100.02017.23
5.5.380.0050.03014.49
5.5.370.0070.01814.39
5.5.360.0070.03814.39
5.5.350.0050.02514.37
5.5.340.0000.02714.47
5.5.330.0030.02914.58
5.5.320.0020.04514.56
5.5.310.0070.04714.57
5.5.300.0050.02214.73
5.5.290.0080.03014.81
5.5.280.0080.03914.72
5.5.270.0020.02814.56
5.5.260.0030.02914.66
5.5.250.0030.02814.32
5.5.240.0050.01914.04
5.5.230.0020.02614.19
5.5.220.0020.02014.14
5.5.210.0050.01814.24
5.5.200.0040.01814.22
5.5.190.0030.02214.14
5.5.180.0030.04014.16
5.5.170.0000.01011.22
5.5.160.0020.02514.02
5.5.150.0070.03314.11
5.5.140.0060.01814.18
5.5.130.0030.02714.18
5.5.120.0030.03514.04
5.5.110.0030.04213.92
5.5.100.0050.02514.11
5.5.90.0050.01814.20
5.5.80.0060.03514.18
5.5.70.0070.02714.19
5.5.60.0100.03814.20
5.5.50.0030.02013.96
5.5.40.0040.02114.04
5.5.30.0050.03814.20
5.5.20.0030.03613.96
5.5.10.0060.04014.19
5.5.00.0010.02814.07
5.4.450.0030.02615.07
5.4.440.0010.03115.08
5.4.430.0000.02315.05
5.4.420.0020.02515.21
5.4.410.0030.03814.99
5.4.400.0060.02015.07
5.4.390.0050.02114.99
5.4.380.0030.02614.94
5.4.370.0050.02415.05
5.4.360.0020.03414.96
5.4.350.0050.04314.95
5.4.340.0030.02315.04
5.4.330.0000.00711.01
5.4.320.0050.03215.03
5.4.310.0030.03114.95
5.4.300.0050.02314.97
5.4.290.0040.03814.98
5.4.280.0030.02215.08
5.4.270.0050.02114.99
5.4.260.0110.02814.97
5.4.250.0080.02014.95
5.4.240.0050.02015.04
5.4.230.0020.02515.02
5.4.220.0070.03715.09
5.4.210.0050.02214.97
5.4.200.0100.01814.88
5.4.190.0040.03214.85
5.4.180.0020.04014.87
5.4.170.0070.02514.97
5.4.160.0050.04015.00
5.4.150.0080.03014.87
5.4.140.0050.01813.58
5.4.130.0030.02113.67
5.4.120.0050.01813.76
5.4.110.0080.01713.68
5.4.100.0080.03713.74
5.4.90.0060.02613.86
5.4.80.0060.03813.62
5.4.70.0050.02813.71
5.4.60.0020.02813.65
5.4.50.0020.03313.78
5.4.40.0030.03813.67
5.4.30.0080.01813.74
5.4.20.0020.04013.79
5.4.10.0050.03113.46
5.4.00.0060.03913.42
5.3.290.0020.04512.65
5.3.280.0020.02612.44
5.3.270.0050.02512.50
5.3.260.0080.04312.59
5.3.250.0020.02912.51
5.3.240.0060.01812.43
5.3.230.0030.04412.40
5.3.220.0040.02512.40
5.3.210.0020.02312.48
5.3.200.0050.02712.42
5.3.190.0070.02912.50
5.3.180.0050.03512.44
5.3.170.0060.03612.52
5.3.160.0060.01812.46
5.3.150.0050.02312.62
5.3.140.0030.02012.41
5.3.130.0020.02412.56
5.3.120.0070.03312.50
5.3.110.0070.03312.56
5.3.100.0070.02012.16
5.3.90.0050.02712.31
5.3.80.0040.02112.21
5.3.70.0040.03912.14
5.3.60.0070.03212.14
5.3.50.0050.02212.14
5.3.40.0030.02112.17
5.3.30.0060.02712.00
5.3.20.0020.04111.97
5.3.10.0080.02511.80
5.3.00.0070.02711.86
5.2.170.0020.02210.50
5.2.160.0020.01810.61
5.2.150.0030.02710.49
5.2.140.0020.01910.53
5.2.130.0030.03310.52
5.2.120.0070.01610.46
5.2.110.0040.01710.46
5.2.100.0000.02010.55
5.2.90.0030.01710.48
5.2.80.0010.02110.48
5.2.70.0070.01310.54
5.2.60.0040.01510.43
5.2.50.0030.02010.43
5.2.40.0000.02010.46
5.2.30.0030.01810.48
5.2.20.0020.01810.39
5.2.10.0000.01510.34
5.2.00.0030.01610.38
5.1.60.0020.01510.20
5.1.50.0030.01510.20
5.1.40.0030.01010.20
5.1.30.0050.01310.20
5.1.20.0000.01810.21
5.1.10.0050.01110.20
5.1.00.0050.01310.20
5.0.50.0000.01310.20
5.0.40.0010.01110.20
5.0.30.0020.01510.20
5.0.20.0020.01210.20
5.0.10.0000.01410.20
5.0.00.0030.01310.20
4.4.90.0060.00510.20
4.4.80.0020.01010.20
4.4.70.0000.01110.20
4.4.60.0010.00810.20
4.4.50.0000.01110.20
4.4.40.0000.01410.20
4.4.30.0000.01110.20
4.4.20.0030.00810.20
4.4.10.0020.00910.20
4.4.00.0020.01510.20
4.3.110.0030.00710.20
4.3.100.0000.01010.20
4.3.90.0050.00710.20
4.3.80.0030.01210.20
4.3.70.0020.00810.20
4.3.60.0020.00810.20
4.3.50.0000.01010.20
4.3.40.0020.01110.20
4.3.30.0010.00810.20
4.3.20.0000.01010.20
4.3.10.0020.00710.20
4.3.00.0020.00810.20

preferences:
32.4 ms | 400 KiB | 5 Q