3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = '{"_id":"scheme_version","_rev":"4-cad1842a7646b4497066e09c3788e724","scheme_version":1234}'; $pattern = '(?<=scheme_version":)[0-9]+'; echo preg_grep($subject, $pattern);

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)
8.3.70.0120.00616.75
8.3.60.0140.00316.63
8.3.50.0140.00521.89
8.3.40.0090.00618.79
8.3.30.0030.01318.92
8.3.20.0040.00420.17
8.3.10.0000.01023.53
8.3.00.0060.00319.38
8.2.180.0060.01218.29
8.2.170.0060.01322.96
8.2.160.0030.01020.27
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0020.00526.16
8.2.120.0050.00322.31
8.2.110.0060.00321.05
8.2.100.0040.00817.50
8.2.90.0060.00319.27
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0050.00217.80
8.2.50.0030.00618.07
8.2.40.0050.00321.04
8.2.30.0040.00418.05
8.2.20.0030.00617.71
8.2.10.0000.00817.99
8.2.00.0000.00717.71
8.1.280.0160.00925.92
8.1.270.0080.00022.20
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0060.00322.05
8.1.230.0040.00717.77
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0080.00017.23
8.1.190.0030.00617.22
8.1.180.0040.00418.10
8.1.170.0060.00320.35
8.1.160.0030.00521.97
8.1.150.0040.00418.56
8.1.140.0000.00817.37
8.1.130.0040.00417.72
8.1.120.0000.00717.34
8.1.110.0080.00017.35
8.1.100.0070.00017.41
8.1.90.0050.00317.31
8.1.80.0040.00417.41
8.1.70.0050.00217.38
8.1.60.0040.00417.46
8.1.50.0000.00717.31
8.1.40.0000.00717.40
8.1.30.0070.00017.51
8.1.20.0000.00817.61
8.1.10.0000.00817.57
8.1.00.0070.00017.46
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0000.00718.38
8.0.270.0070.00017.14
8.0.260.0040.00417.22
8.0.250.0000.00716.90
8.0.240.0000.00616.95
8.0.230.0080.00016.95
8.0.220.0040.00416.77
8.0.210.0000.00716.75
8.0.200.0080.00016.87
8.0.190.0040.00416.97
8.0.180.0040.00416.94
8.0.170.0050.00316.88
8.0.160.0000.00716.90
8.0.150.0070.00016.80
8.0.140.0000.00816.72
8.0.130.0030.00313.23
8.0.120.0040.00416.80
8.0.110.0000.00916.79
8.0.100.0000.00716.67
8.0.90.0000.00716.76
8.0.80.0060.00916.82
8.0.70.0000.00716.92
8.0.60.0000.00716.94
8.0.50.0030.00316.71
8.0.30.0070.01116.99
8.0.20.0090.00917.40
8.0.10.0040.00416.98
8.0.00.0060.01716.74
7.4.330.0000.00515.04
7.4.320.0040.00416.53
7.4.300.0030.00316.37
7.4.290.0030.00316.54
7.4.280.0040.00416.51
7.4.270.0030.00316.34
7.4.260.0050.00516.55
7.4.250.0070.00016.27
7.4.240.0000.00716.52
7.4.230.0000.00716.54
7.4.220.0070.01116.51
7.4.210.0070.01016.46
7.4.200.0040.00416.59
7.4.190.0000.00816.48
7.4.160.0100.01016.32
7.4.150.0090.00917.40
7.4.140.0090.01017.86
7.4.130.0120.00416.66
7.4.120.0040.01416.42
7.4.110.0090.00916.29
7.4.100.0070.01116.44
7.4.90.0340.01716.59
7.4.80.0190.00419.39
7.4.70.0080.00816.22
7.4.60.0060.01116.31
7.4.50.0000.00916.21
7.4.40.0140.00616.47
7.4.30.0110.00816.38
7.4.00.0060.01114.76
7.3.330.0030.00313.13
7.3.320.0050.00012.92
7.3.310.0000.00616.18
7.3.300.0040.00416.18
7.3.290.0070.00716.25
7.3.280.0120.00516.22
7.3.270.0100.00717.40
7.3.260.0070.01016.48
7.3.250.0080.01216.30
7.3.240.0040.01216.45
7.3.230.0040.01116.41
7.3.210.0070.01016.26
7.3.200.0070.01019.39
7.3.190.0100.01016.20
7.3.180.0040.01116.43
7.3.170.0060.01016.27
7.3.160.0100.00716.32
7.3.120.0080.00814.79
7.3.110.0030.01014.52
7.3.100.0070.00714.65
7.3.90.0040.01114.75
7.3.80.0040.00814.53
7.3.70.0060.01214.78
7.3.60.0110.00014.66
7.3.50.0030.00914.55
7.3.40.0080.00514.82
7.3.30.0000.01414.57
7.3.20.0100.00316.51
7.3.10.0060.00316.75
7.3.00.0000.01216.50
7.2.330.0040.01316.55
7.2.320.0060.01316.58
7.2.310.0070.01116.27
7.2.300.0080.00816.45
7.2.290.0120.00616.48
7.2.250.0090.00615.01
7.2.240.0030.01615.12
7.2.230.0030.01314.45
7.2.220.0100.00315.04
7.2.210.0070.01014.82
7.2.200.0000.01015.00
7.2.190.0030.00614.77
7.2.180.0060.00914.90
7.2.170.0030.01014.73
7.2.00.0000.01219.30
7.1.330.0030.01415.79
7.1.320.0060.00615.91
7.1.310.0000.01515.82
7.1.300.0000.01215.77
7.1.290.0090.00915.69
7.1.280.0100.00715.63
7.1.270.0040.01415.72
7.1.260.0080.00415.85
7.1.100.0000.01418.02
7.1.70.0060.00916.77
7.1.60.0140.01119.46
7.1.50.0130.00616.63
7.1.00.0000.07722.50
7.0.200.0070.00016.70
7.0.140.0070.07021.95
7.0.60.0230.04320.01
7.0.50.0130.07317.79
7.0.40.0100.03720.07
7.0.30.0430.06320.30
7.0.20.0200.08020.19
7.0.10.0100.08320.02
7.0.00.0100.08020.14
5.6.280.0100.06721.12
5.6.210.0130.07720.70
5.6.200.0130.03718.09
5.6.190.0000.05020.67
5.6.180.0130.05720.27
5.6.170.0230.05720.49
5.6.160.0030.08320.38
5.6.150.0070.08018.20
5.6.140.0000.05018.11
5.6.130.0070.08318.21
5.6.120.0070.06321.13
5.6.110.0030.04321.13
5.6.100.0030.04020.88
5.6.90.0070.03720.97
5.6.80.0100.06720.37
5.5.350.0370.06320.43
5.5.340.0000.05317.95
5.5.330.0070.05720.21
5.5.320.0300.07720.41
5.5.310.0200.05720.20
5.5.300.0100.06018.00
5.5.290.0130.08017.98
5.5.280.0070.04720.92
5.5.270.0030.04020.80
5.5.260.0100.07320.67
5.5.250.0030.08020.54
5.5.240.0030.08720.15
5.4.450.0600.05719.28
5.4.440.0900.07319.58
5.4.430.0670.05319.48
5.4.420.0130.06019.46
5.4.410.0170.05719.45
5.4.400.0470.06719.17
5.4.390.0100.05719.09
5.4.380.0330.05318.57
5.4.370.0530.04318.52
5.4.360.0230.05718.72
5.4.350.0400.04718.61
5.4.340.0400.04718.72
5.4.320.0090.03412.45
5.4.310.0020.04112.45
5.4.300.0070.03612.45
5.4.290.0120.05312.45
5.4.280.0080.03812.35
5.4.270.0110.06712.35
5.4.260.0050.04412.34
5.4.250.0080.04112.34
5.4.240.0050.04412.34
5.4.230.0110.03812.34
5.4.220.0040.04012.34
5.4.210.0030.04112.34
5.4.200.0120.03512.34
5.4.190.0050.04112.34
5.4.180.0140.03612.33
5.4.170.0070.04312.35
5.4.160.0140.05912.34
5.4.150.0170.06212.34
5.4.140.0170.07712.02
5.4.130.0200.06612.01
5.4.120.0110.04911.97
5.4.110.0120.05511.96
5.4.100.0150.06911.96
5.4.90.0090.04811.96
5.4.80.0070.03811.96
5.4.70.0070.04011.96
5.4.60.0120.04211.96
5.4.50.0140.05911.96
5.4.40.0180.06911.95
5.4.30.0110.06611.95
5.4.20.0100.07411.95
5.4.10.0140.08511.95
5.4.00.0150.07011.43
5.3.290.0050.03912.80
5.3.280.0110.04912.71
5.3.270.0100.05412.73
5.3.260.0190.10012.72
5.3.250.0070.06812.72
5.3.240.0070.09012.72
5.3.230.0070.04412.71
5.3.220.0070.05612.68
5.3.210.0120.06312.68
5.3.200.0170.04312.68
5.3.190.0080.06212.68
5.3.180.0070.04412.68
5.3.170.0100.04712.67
5.3.160.0090.05212.67
5.3.150.0100.04212.68
5.3.140.0060.04012.66
5.3.130.0070.04512.66
5.3.120.0100.06912.66
5.3.110.0100.05012.66
5.3.100.0050.05712.12
5.3.90.0100.04912.08
5.3.80.0140.05812.07
5.3.70.0080.05012.07
5.3.60.0120.04512.06
5.3.50.0080.05012.00
5.3.40.0040.05512.00
5.3.30.0070.05411.94
5.3.20.0070.05011.73
5.3.10.0060.05011.69
5.3.00.0080.03911.68
5.2.170.0050.0359.18
5.2.160.0060.0309.18
5.2.150.0090.0409.18
5.2.140.0050.0459.18
5.2.130.0050.0349.13
5.2.120.0070.0279.13
5.2.110.0040.0329.14
5.2.100.0060.0309.14
5.2.90.0090.0389.14
5.2.80.0040.0349.13
5.2.70.0040.0349.13
5.2.60.0050.0339.08
5.2.50.0050.0319.05
5.2.40.0070.0309.03
5.2.30.0080.0349.00
5.2.20.0040.0429.00
5.2.10.0110.0348.92
5.2.00.0070.0308.77
5.1.60.0070.0238.06
5.1.50.0070.0358.06
5.1.40.0100.0358.04
5.1.30.0070.0298.39
5.1.20.0040.0288.41
5.1.10.0070.0328.14
5.1.00.0070.0408.14
5.0.50.0080.0276.61
5.0.40.0100.0266.47
5.0.30.0080.0386.29
5.0.20.0030.0286.25
5.0.10.0050.0346.23
5.0.00.0060.0416.23
4.4.90.0090.0374.78
4.4.80.0060.0214.76
4.4.70.0050.0154.75
4.4.60.0070.0184.75
4.4.50.0030.0184.77
4.4.40.0030.0334.71
4.4.30.0060.0184.76
4.4.20.0040.0224.84
4.4.10.0040.0174.85
4.4.00.0040.0254.76
4.3.110.0040.0164.67
4.3.100.0030.0164.66
4.3.90.0040.0144.63
4.3.80.0030.0244.59
4.3.70.0060.0184.63
4.3.60.0040.0214.63
4.3.50.0060.0214.63
4.3.40.0050.0324.54
4.3.30.0080.0423.28
4.3.20.0050.0233.25
4.3.10.0030.0323.22
4.3.00.0130.0209.06

preferences:
37.57 ms | 401 KiB | 5 Q