3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = <<<EOL 1. first 2. second 3. third EOL; preg_match('/^.{1,20}?$/i', $subject, $matches); var_dump($matches); $subject = "qasd\nasdasd\nasda"; preg_match_all('/^.{1,20}?$/im', $subject, $matches); var_dump($matches);

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)
8.3.60.0120.00318.30
8.3.50.0130.00622.05
8.3.40.0100.01018.79
8.3.30.0190.00318.59
8.3.20.0080.00018.72
8.3.10.0040.00420.92
8.3.00.0000.00723.65
8.2.180.0090.00616.88
8.2.170.0110.00422.96
8.2.160.0070.00720.35
8.2.150.0080.00424.18
8.2.140.0030.00524.66
8.2.130.0000.00826.16
8.2.120.0060.00320.94
8.2.110.0070.00320.35
8.2.100.0090.00317.91
8.2.90.0040.00517.75
8.2.80.0000.00818.91
8.2.70.0040.00417.80
8.2.60.0030.00617.97
8.2.50.0090.00018.10
8.2.40.0000.00819.20
8.2.30.0000.00821.28
8.2.20.0000.00717.75
8.2.10.0000.00817.79
8.2.00.0060.00317.82
8.1.280.0100.00725.92
8.1.270.0050.00323.99
8.1.260.0060.00326.35
8.1.250.0050.00328.09
8.1.240.0060.00321.08
8.1.230.0070.00418.86
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0000.00920.52
8.1.160.0070.00018.84
8.1.150.0000.00918.72
8.1.140.0040.00417.44
8.1.130.0000.00717.48
8.1.120.0000.00717.52
8.1.110.0040.00417.43
8.1.100.0080.00017.41
8.1.90.0040.00417.43
8.1.80.0020.00517.53
8.1.70.0000.00717.49
8.1.60.0030.00617.50
8.1.50.0000.00817.55
8.1.40.0070.00017.57
8.1.30.0030.00517.72
8.1.20.0080.00017.80
8.1.10.0000.00717.70
8.1.00.0040.00417.52
8.0.300.0060.00318.78
8.0.290.0000.01016.88
8.0.280.0000.00718.28
8.0.270.0000.00716.93
8.0.260.0000.00717.00
8.0.250.0030.00316.98
8.0.240.0030.00517.11
8.0.230.0070.00017.08
8.0.220.0060.00317.03
8.0.210.0000.00716.94
8.0.200.0000.00717.03
8.0.190.0040.00417.16
8.0.180.0040.00416.95
8.0.170.0000.00716.95
8.0.160.0020.00517.12
8.0.150.0030.00316.96
8.0.140.0050.00316.88
8.0.130.0000.00613.46
8.0.120.0060.00316.98
8.0.110.0030.00516.96
8.0.100.0050.00217.08
8.0.90.0070.00017.03
8.0.80.0030.01317.02
8.0.70.0000.00717.07
8.0.60.0040.00416.98
8.0.50.0060.00317.04
8.0.30.0120.00817.22
8.0.20.0110.00917.43
8.0.10.0070.00017.02
8.0.00.0040.01316.88
7.4.330.0050.00014.95
7.4.320.0000.00816.75
7.4.300.0030.00316.60
7.4.290.0070.00016.57
7.4.280.0070.00016.71
7.4.270.0000.00716.72
7.4.260.0030.00513.40
7.4.250.0040.00416.61
7.4.240.0000.00816.73
7.4.230.0040.00416.50
7.4.220.0030.01716.75
7.4.210.0070.00716.77
7.4.200.0070.00016.84
7.4.190.0030.00316.85
7.4.160.0090.00916.76
7.4.150.0150.00317.40
7.4.140.0120.00817.86
7.4.130.0070.01116.68
7.4.120.0100.00716.59
7.4.110.0100.00716.96
7.4.100.0060.01616.67
7.4.90.0100.01016.69
7.4.80.0100.00619.39
7.4.70.0070.01016.59
7.4.60.0060.01916.72
7.4.50.0040.00416.40
7.4.40.0090.00922.52
7.4.30.0090.00916.46
7.4.00.0060.00915.02
7.3.330.0000.00613.19
7.3.320.0000.00513.08
7.3.310.0040.00416.32
7.3.300.0040.00416.25
7.3.290.0080.01216.39
7.3.280.0130.00316.40
7.3.270.0060.01217.40
7.3.260.0150.00718.24
7.3.250.0080.01116.36
7.3.240.0060.01216.41
7.3.230.0070.01116.50
7.3.210.0110.00616.38
7.3.200.0120.00819.39
7.3.190.0080.01316.49
7.3.180.0070.01016.36
7.3.170.0060.01216.40
7.3.160.0160.00916.59
7.3.120.0030.01014.89
7.3.110.0100.00714.94
7.3.100.0040.00714.45
7.3.90.0030.01114.71
7.3.80.0140.00715.12
7.3.70.0070.01314.74
7.3.60.0050.01114.73
7.3.50.0090.00914.93
7.3.40.0100.01314.34
7.3.30.0120.00614.91
7.3.20.0110.00816.56
7.3.10.0110.00716.78
7.3.00.0130.00716.68
7.2.330.0130.00316.57
7.2.320.0080.00816.75
7.2.310.0180.00316.49
7.2.300.0140.00916.66
7.2.290.0000.01616.61
7.2.240.0060.00314.86
7.2.230.0040.01115.06
7.2.220.0000.01415.00
7.2.210.0120.00914.76
7.2.200.0040.01714.79
7.2.190.0110.01114.83
7.2.180.0160.00515.02
7.2.170.0180.00214.86
7.2.160.0040.01514.73
7.2.150.0290.01016.68
7.2.140.0130.00316.68
7.2.130.0100.00716.90
7.2.120.0040.00916.86
7.2.110.0030.01516.76
7.2.100.0090.00516.64
7.2.90.0060.01117.01
7.2.80.0090.01216.79
7.2.70.0050.01316.76
7.2.60.0110.00816.93
7.2.50.0110.00916.96
7.2.40.0090.01116.88
7.2.30.0100.00817.11
7.2.20.0100.01016.79
7.2.10.0100.00716.70
7.2.00.0060.01016.84
7.1.330.0100.00315.51
7.1.320.0110.00715.84
7.1.310.0110.01915.99
7.1.300.0110.00915.65
7.1.290.0070.00915.87
7.1.280.0140.00416.04
7.1.270.0260.01316.02
7.1.260.0100.01315.98
7.1.250.0080.00715.84
7.1.200.0000.01216.01
7.1.70.0000.00717.43
7.1.60.0060.01619.40
7.1.50.0070.01417.13
7.1.00.0000.07722.38
7.0.200.0030.00316.50
7.0.140.0070.07322.22
7.0.70.0170.07721.66
7.0.60.0070.04021.79
7.0.50.0100.07722.05
7.0.40.0070.08319.99
7.0.30.0130.06019.99
7.0.20.0030.08720.02
7.0.10.0070.06020.10
7.0.00.0030.04320.11
5.6.280.0000.07721.11
5.6.220.0100.05720.58
5.6.210.0070.07320.67
5.6.200.0070.06021.09
5.6.190.0100.06321.02
5.6.180.0100.08021.10
5.6.170.0070.08721.00
5.6.160.0170.07721.04
5.6.150.0000.09320.93
5.6.140.0000.09021.05
5.6.130.0030.08020.95
5.6.120.0070.08321.07
5.6.110.0130.06720.94
5.6.100.0000.09021.04
5.6.90.0130.08320.93
5.6.80.0070.06320.45
5.6.70.0030.08320.41
5.6.60.0030.08020.45
5.6.50.0000.07720.46
5.6.40.0130.07320.30
5.6.30.0070.06720.40
5.6.20.0070.08320.40
5.6.10.0070.08720.45
5.6.00.0130.05720.35
5.5.360.0170.05320.42
5.5.350.0100.08020.37
5.5.340.0030.08320.93
5.5.330.0070.06720.91
5.5.320.0070.08320.87
5.5.310.0030.08020.79
5.5.300.0070.08320.88
5.5.290.0100.07720.73
5.5.280.0000.09020.92
5.5.270.0100.08320.84
5.5.260.0030.09320.76
5.5.250.0000.06020.69
5.5.240.0070.05320.29
5.5.230.0030.08720.10
5.5.220.0070.08320.25
5.5.210.0030.07320.25
5.5.200.0100.05720.10
5.5.190.0070.04020.21
5.5.180.0070.05320.25
5.5.160.0030.08320.27
5.5.150.0130.05319.98
5.5.140.0000.09020.07
5.5.130.0100.06020.11
5.5.120.0000.08720.22
5.5.110.0100.07320.20
5.5.100.0100.07720.08
5.5.90.0100.04020.12
5.5.80.0130.06720.06
5.5.70.0000.07020.00
5.5.60.0100.05320.14
5.5.50.0030.05720.05
5.5.40.0100.07720.04
5.5.30.0030.08320.01
5.5.20.0070.08019.98
5.5.10.0130.07320.05
5.5.00.0070.07720.05
5.4.450.0070.08719.27
5.4.440.0130.07319.24
5.4.430.0170.05719.30
5.4.420.0000.08719.46
5.4.410.0070.08319.24
5.4.400.0070.05319.05
5.4.390.0030.08719.14
5.4.380.0070.07719.04
5.4.370.0030.07718.96
5.4.360.0000.06319.04
5.4.350.0030.07719.03
5.4.340.0030.07719.12
5.4.320.0070.08019.07
5.4.310.0100.07019.04
5.4.300.0000.07719.01
5.4.290.0100.07719.07
5.4.280.0030.08019.08
5.4.270.0000.05719.05
5.4.260.0030.04318.89
5.4.250.0100.07718.77
5.4.240.0100.07019.22
5.4.230.0070.06319.05
5.4.220.0030.08018.78
5.4.210.0030.04018.89
5.4.200.0070.07719.07
5.4.190.0100.07019.19
5.4.180.0030.06318.97
5.4.170.0070.07019.11
5.4.160.0070.07319.02
5.4.150.0030.07319.09
5.4.140.0100.07316.29
5.4.130.0100.06716.27
5.4.120.0100.07016.36
5.4.110.0030.07716.32
5.4.100.0100.07016.29
5.4.90.0070.07316.36
5.4.80.0100.07316.21
5.4.70.0100.07016.20
5.4.60.0000.06716.28
5.4.50.0100.06316.39
5.4.40.0170.06316.29
5.4.30.0100.06316.37
5.4.20.0100.07016.23
5.4.10.0100.05016.29
5.4.00.0070.07015.80
5.3.290.0170.07014.63
5.3.280.0030.06714.43
5.3.270.0030.08314.59
5.3.260.0100.03314.46
5.3.250.0000.08014.56
5.3.240.0030.07014.58
5.3.230.0070.07014.59
5.3.220.0100.06314.47
5.3.210.0030.05014.53
5.3.200.0070.07314.43
5.3.190.0070.07314.40
5.3.180.0030.07314.42
5.3.170.0070.07714.55
5.3.160.0030.07314.52
5.3.150.0100.07714.54
5.3.140.0100.07014.42
5.3.130.0100.07714.53
5.3.120.0000.08014.40
5.3.110.0100.06714.49
5.3.100.0000.07713.98
5.3.90.0000.05013.93
5.3.80.0070.04313.96
5.3.70.0030.08014.02
5.3.60.0030.08013.93
5.3.50.0030.08013.91
5.3.40.0000.06013.79
5.3.30.0000.07313.86
5.3.20.0070.07013.68
5.3.10.0070.05713.61
5.3.00.0100.06313.39
5.2.170.0030.05712.21
5.2.160.0030.06312.21
5.2.150.0030.03012.21
5.2.140.0100.05012.21
5.2.130.0030.06312.21
5.2.120.0070.06012.21
5.2.110.0100.05712.21
5.2.100.0070.05012.21
5.2.90.0100.04312.21
5.2.80.0000.04312.21
5.2.70.0100.06012.21
5.2.60.0030.05012.21
5.2.50.0130.02712.21
5.2.40.0070.05712.21
5.2.30.0030.06012.21
5.2.20.0030.06712.21
5.2.10.0030.05712.21
5.2.00.0100.04712.21
5.1.60.0000.04712.21
5.1.50.0000.04712.21
5.1.40.0030.05312.21
5.1.30.0000.05712.21
5.1.20.0030.04012.21
5.1.10.0000.06012.21
5.1.00.0100.05012.21
5.0.50.0030.04312.21
5.0.40.0000.05012.21
5.0.30.0030.06312.21
5.0.20.0070.04012.21
5.0.10.0000.03712.21
5.0.00.0000.04712.21
4.4.90.0030.02312.21
4.4.80.0000.02012.21
4.4.70.0000.03712.21
4.4.60.0070.03012.21
4.4.50.0030.03012.21
4.4.40.0030.04312.21
4.4.30.0030.03312.21
4.4.20.0000.02712.21
4.4.10.0030.03312.21
4.4.00.0070.05312.21
4.3.110.0030.03312.21
4.3.100.0030.02712.21
4.3.90.0030.03312.21
4.3.80.0030.05012.21
4.3.70.0000.03712.21
4.3.60.0030.03312.21
4.3.50.0070.03312.21
4.3.40.0000.05012.21
4.3.30.0070.03312.21
4.3.20.0000.03712.21
4.3.10.0030.03712.21
4.3.00.0000.03012.21

preferences:
41.85 ms | 400 KiB | 5 Q