3v4l.org

run code in 300+ PHP versions simultaneously
<?php $testValue = 'mdprefid'; $baseValue = 'fdsdfsmdprefid'; var_dump(preg_match('/' . $testValue . '$/', $baseValue));

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)
8.3.60.0090.00618.43
8.3.50.0060.01121.21
8.3.40.0120.00318.71
8.3.30.0100.00718.84
8.3.20.0080.00018.86
8.3.10.0040.00421.09
8.3.00.0080.00021.95
8.2.180.0100.00716.48
8.2.170.0040.01122.96
8.2.160.0160.00020.38
8.2.150.0000.00724.18
8.2.140.0060.00324.66
8.2.130.0030.00626.16
8.2.120.0070.00721.23
8.2.110.0070.00320.52
8.2.100.0070.00417.84
8.2.90.0050.00219.17
8.2.80.0000.00817.97
8.2.70.0080.00017.61
8.2.60.0030.00618.04
8.2.50.0050.00318.07
8.2.40.0090.00018.22
8.2.30.0030.00621.24
8.2.20.0050.00317.65
8.2.10.0030.00617.80
8.2.00.0030.00517.73
8.1.280.0070.01125.92
8.1.270.0000.00723.99
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00022.55
8.1.230.0030.00720.97
8.1.220.0080.00018.77
8.1.210.0000.00818.94
8.1.200.0070.00317.35
8.1.190.0080.00017.39
8.1.180.0060.00318.10
8.1.170.0040.00418.62
8.1.160.0020.00518.97
8.1.150.0070.00018.66
8.1.140.0050.00217.50
8.1.130.0000.00717.84
8.1.120.0000.00717.54
8.1.110.0000.00717.57
8.1.100.0040.00417.49
8.1.90.0000.00717.61
8.1.80.0080.00017.56
8.1.70.0040.00417.54
8.1.60.0000.00917.70
8.1.50.0000.00717.57
8.1.40.0030.00517.66
8.1.30.0000.00817.77
8.1.20.0000.00817.73
8.1.10.0000.00717.64
8.1.00.0040.00817.59
8.0.300.0000.00719.89
8.0.290.0000.00917.16
8.0.280.0040.00418.46
8.0.270.0030.00317.13
8.0.260.0030.00316.91
8.0.250.0000.00716.98
8.0.240.0080.00316.97
8.0.230.0050.00217.14
8.0.220.0000.00817.05
8.0.210.0040.00416.94
8.0.200.0060.00017.04
8.0.190.0000.00717.13
8.0.180.0000.00717.00
8.0.170.0000.00717.04
8.0.160.0040.00417.07
8.0.150.0040.00416.90
8.0.140.0050.00316.90
8.0.130.0000.00513.41
8.0.120.0040.00417.01
8.0.110.0060.00317.06
8.0.100.0060.00317.03
8.0.90.0000.00716.92
8.0.80.0090.00617.09
8.0.70.0000.00717.02
8.0.60.0080.00016.91
8.0.50.0030.00616.79
8.0.30.0070.01117.38
8.0.20.0120.00617.40
8.0.10.0040.00416.99
8.0.00.0090.01016.98
7.4.330.0030.00314.85
7.4.320.0000.00616.73
7.4.300.0000.00616.73
7.4.290.0070.00016.64
7.4.280.0000.00816.65
7.4.270.0000.00816.71
7.4.260.0050.00013.31
7.4.250.0030.00516.60
7.4.240.0070.00016.70
7.4.230.0000.00716.53
7.4.220.0140.00716.71
7.4.210.0100.00516.64
7.4.200.0030.00316.52
7.4.190.0040.00416.83
7.4.160.0070.01016.61
7.4.150.0120.00617.40
7.4.140.0130.00317.86
7.4.130.0090.00716.62
7.4.120.0040.01616.70
7.4.110.0080.00816.71
7.4.100.0100.01116.61
7.4.90.0060.01216.46
7.4.80.0030.01519.39
7.4.70.0110.00716.66
7.4.60.0140.00416.65
7.4.50.0000.00816.40
7.4.40.0070.01122.77
7.4.30.0110.01116.58
7.4.00.0120.00615.15
7.3.330.0050.00013.23
7.3.320.0060.00013.23
7.3.310.0030.00316.33
7.3.300.0070.00016.38
7.3.290.0070.00716.51
7.3.280.0070.00916.36
7.3.270.0090.00917.40
7.3.260.0140.00418.24
7.3.250.0100.01116.48
7.3.240.0100.01016.55
7.3.230.0120.00616.69
7.3.210.0090.01316.39
7.3.200.0140.00819.39
7.3.190.0100.01016.84
7.3.180.0060.01016.59
7.3.170.0040.01116.79
7.3.160.0110.01116.56
7.3.120.0040.01415.09
7.2.330.0110.00716.83
7.2.320.0110.00716.73
7.2.310.0100.00716.83
7.2.300.0050.01016.44
7.2.290.0040.01216.70
7.2.00.0030.01019.45
7.1.100.0000.01418.33
7.1.70.0000.00717.27
7.1.60.0070.00719.40
7.1.50.0150.00934.77
7.1.00.0030.04322.41
7.0.200.0030.01016.82
7.0.140.0070.07022.12
7.0.70.0030.08021.69
7.0.60.0170.06021.58
7.0.50.0030.08322.06
7.0.40.0000.04720.07
7.0.30.0030.08320.04
7.0.20.0070.08320.11
7.0.10.0030.04319.95
7.0.00.0000.04320.14
5.6.280.0000.07721.09
5.6.220.0100.07320.55
5.6.210.0030.07320.55
5.6.200.0070.05320.95
5.6.190.0100.07720.94
5.6.180.0030.05320.95
5.6.170.0070.07021.16
5.6.160.0000.08321.00
5.6.150.0070.05021.10
5.6.140.0070.04320.99
5.6.130.0000.04721.01
5.6.120.0070.06321.01
5.6.110.0100.07321.06
5.6.100.0030.08021.05
5.6.90.0070.08021.08
5.6.80.0000.05720.42
5.6.70.0000.08320.43
5.6.60.0130.07320.40
5.6.50.0030.08320.40
5.6.40.0070.06720.39
5.6.30.0170.07320.49
5.6.20.0000.06320.48
5.6.10.0100.07020.38
5.6.00.0030.07720.25
5.5.360.0030.08720.34
5.5.350.0030.05720.37
5.5.340.0030.08020.77
5.5.330.0030.05720.72
5.5.320.0030.08320.79
5.5.310.0000.05320.79
5.5.300.0030.07720.88
5.5.290.0030.06020.78
5.5.280.0000.04320.85
5.5.270.0000.08720.91
5.5.260.0030.05720.77
5.5.250.0130.07720.68
5.5.240.0000.05320.21
5.5.230.0000.06720.20
5.5.220.0030.07720.20
5.5.210.0070.07020.20
5.5.200.0030.07320.18
5.5.190.0000.05720.07
5.5.180.0000.08320.23
5.5.160.0030.08320.22
5.5.150.0030.08020.26
5.5.140.0030.07720.23
5.5.130.0100.06020.03
5.5.120.0030.07720.23
5.5.110.0100.05019.98
5.5.100.0030.06020.06
5.5.90.0070.05320.14
5.5.80.0000.07720.04
5.5.70.0030.08020.07
5.5.60.0030.08320.15
5.5.50.0070.07020.04
5.5.40.0070.07020.01
5.5.30.0030.07320.12
5.5.20.0030.05020.04
5.5.10.0030.05320.06
5.5.00.0000.08720.09
5.4.450.0030.04719.35
5.4.440.0030.08019.38
5.4.430.0070.08019.13
5.4.420.0200.05319.30
5.4.410.0030.08019.10
5.4.400.0030.06019.07
5.4.390.0070.07018.79
5.4.380.0130.07319.05
5.4.370.0000.06718.98
5.4.360.0070.07719.04
5.4.350.0030.08318.90
5.4.340.0030.07019.05
5.4.320.0030.05719.00
5.4.310.0030.08018.81
5.4.300.0030.05318.84
5.4.290.0030.07719.16
5.4.280.0070.08018.96
5.4.270.0100.04018.98
5.4.260.0030.07319.14
5.4.250.0030.05319.02
5.4.240.0030.07319.11
5.4.230.0070.07719.02
5.4.220.0030.07318.82
5.4.210.0030.07319.11
5.4.200.0000.08319.11
5.4.190.0030.05319.13
5.4.180.0000.08319.13
5.4.170.0070.07019.04
5.4.160.0030.07019.10
5.4.150.0130.06719.02
5.4.140.0000.05316.35
5.4.130.0000.08016.27
5.4.120.0000.05016.26
5.4.110.0000.07016.33
5.4.100.0030.03716.26
5.4.90.0000.04716.23
5.4.80.0100.06716.21
5.4.70.0070.06716.35
5.4.60.0030.07016.36
5.4.50.0000.07016.28
5.4.40.0070.07016.33
5.4.30.0070.06716.37
5.4.20.0030.07716.32
5.4.10.0000.06716.25
5.4.00.0070.04715.79
5.3.290.0030.08014.65
5.3.280.0000.08014.41
5.3.270.0030.08014.58
5.3.260.0030.07714.51
5.3.250.0070.06314.57
5.3.240.0100.06714.46
5.3.230.0000.06314.58
5.3.220.0000.06314.55
5.3.210.0030.08014.56
5.3.200.0030.07014.50
5.3.190.0030.03714.39
5.3.180.0000.07714.54
5.3.170.0030.04714.52
5.3.160.0030.07714.42
5.3.150.0030.05714.56
5.3.140.0030.07314.46
5.3.130.0000.08314.49
5.3.120.0000.07014.36
5.3.110.0030.07014.52
5.3.100.0070.07013.89
5.3.90.0070.07314.01
5.3.80.0030.06713.99
5.3.70.0230.05714.01
5.3.60.0030.07013.85
5.3.50.0030.06013.88
5.3.40.0030.08013.85
5.3.30.0000.07313.88
5.3.20.0030.06713.67
5.3.10.0000.07313.43
5.3.00.0030.06713.61
5.2.170.0030.06012.25
5.2.160.0030.03712.25
5.2.150.0000.06012.25
5.2.140.0000.06012.25
5.2.130.0030.03312.25
5.2.120.0000.03012.25
5.2.110.0030.04712.25
5.2.100.0030.06012.25
5.2.90.0070.04012.25
5.2.80.0030.06012.25
5.2.70.0000.05012.25
5.2.60.0000.06312.25
5.2.50.0030.05312.25
5.2.40.0070.05712.25
5.2.30.0070.05312.25
5.2.20.0000.06712.25
5.2.10.0000.05312.25
5.2.00.0030.06012.25
5.1.60.0030.05312.25
5.1.50.0000.04712.25
5.1.40.0100.03312.25
5.1.30.0000.05712.25
5.1.20.0000.03312.25
5.1.10.0100.04712.25
5.1.00.0070.05312.25
5.0.50.0000.04712.25
5.0.40.0030.04012.25
5.0.30.0000.06312.25
5.0.20.0030.04012.25
5.0.10.0030.04712.25
5.0.00.0000.06312.25
4.4.90.0070.03012.25
4.4.80.0000.02712.25
4.4.70.0030.03312.25
4.4.60.0070.03312.25
4.4.50.0000.03712.25
4.4.40.0000.04712.25
4.4.30.0000.02712.25
4.4.20.0000.02312.25
4.4.10.0070.03012.25
4.4.00.0030.04312.25
4.3.110.0030.03312.25
4.3.100.0000.03712.25
4.3.90.0030.03012.25
4.3.80.0070.05012.25
4.3.70.0000.03012.25
4.3.60.0000.02712.25
4.3.50.0000.03712.25
4.3.40.0070.03312.25
4.3.30.0030.02012.25
4.3.20.0000.03712.25
4.3.10.0000.03712.25
4.3.00.0000.03312.25

preferences:
41.28 ms | 401 KiB | 5 Q