3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match("/(user1)(user2)(user3)(user4)(user5)/", "user1user2user3user4user5", $matches); echo "<pre>"; print_r($matches); echo "</pre>";

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)
8.3.40.0120.00318.96
8.3.30.0140.00019.02
8.3.20.0050.00318.73
8.3.10.0040.00419.34
8.3.00.0080.00021.65
8.2.170.0120.00322.96
8.2.160.0070.00720.35
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0030.00626.16
8.2.120.0040.00419.56
8.2.110.0060.00320.37
8.2.100.0080.00317.97
8.2.90.0060.00319.22
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0060.00317.68
8.2.50.0000.00918.07
8.2.40.0000.00818.02
8.2.30.0000.00819.75
8.2.20.0000.00717.74
8.2.10.0000.00717.61
8.2.00.0000.00817.57
8.1.270.0000.00923.99
8.1.260.0050.00326.35
8.1.250.0130.00028.09
8.1.240.0030.00622.38
8.1.230.0080.00320.91
8.1.220.0040.00418.77
8.1.210.0040.00418.77
8.1.200.0000.00917.36
8.1.190.0060.00317.38
8.1.180.0040.00418.10
8.1.170.0060.00318.71
8.1.160.0000.00718.78
8.1.150.0040.00418.54
8.1.140.0000.00717.47
8.1.130.0030.00317.70
8.1.120.0000.00817.53
8.1.110.0020.00517.45
8.1.100.0040.00417.51
8.1.90.0040.00417.36
8.1.80.0000.00717.46
8.1.70.0080.00017.30
8.1.60.0070.00517.64
8.1.50.0050.00317.50
8.1.40.0070.00017.47
8.1.30.0060.00317.71
8.1.20.0040.00417.59
8.1.10.0000.00817.64
8.1.00.0110.00017.48
8.0.300.0000.00719.87
8.0.290.0070.00017.18
8.0.280.0070.00018.49
8.0.270.0040.00417.21
8.0.260.0040.00416.86
8.0.250.0000.00716.94
8.0.240.0070.00416.93
8.0.230.0020.00516.92
8.0.220.0000.00716.90
8.0.210.0040.00416.81
8.0.200.0060.00316.87
8.0.190.0030.00516.87
8.0.180.0030.00316.92
8.0.170.0040.00416.77
8.0.160.0030.00416.90
8.0.150.0060.00316.82
8.0.140.0080.00016.91
8.0.130.0070.00013.27
8.0.120.0040.00416.88
8.0.110.0050.00216.78
8.0.100.0020.00516.88
8.0.90.0000.00716.93
8.0.80.0090.00616.89
8.0.70.0040.00416.86
8.0.60.0040.00416.85
8.0.50.0000.00816.93
8.0.30.0030.01617.15
8.0.20.0080.01217.40
8.0.10.0040.00417.07
8.0.00.0140.00816.76
7.4.330.0000.00514.98
7.4.320.0030.00316.57
7.4.300.0030.00316.61
7.4.290.0000.00816.68
7.4.280.0040.00416.63
7.4.270.0000.00716.53
7.4.260.0000.00513.34
7.4.250.0050.00316.54
7.4.240.0000.00716.68
7.4.230.0030.00316.79
7.4.220.0120.01216.70
7.4.210.0070.00916.65
7.4.200.0000.00716.52
7.4.190.0000.00716.81
7.4.160.0030.01716.53
7.4.150.0060.01317.40
7.4.140.0110.01217.86
7.4.130.0100.00716.49
7.4.120.0050.01216.54
7.4.110.0140.00316.74
7.4.100.0070.01016.43
7.4.90.0060.01216.69
7.4.80.0100.00619.37
7.4.70.0170.00316.91
7.4.60.0000.01516.73
7.4.50.0000.00816.54
7.4.40.0030.01422.27
7.4.30.0110.00816.61
7.4.00.0070.00915.13
7.3.330.0000.00513.19
7.3.320.0000.00712.99
7.3.310.0030.00316.34
7.3.300.0070.00016.12
7.3.290.0030.01116.25
7.3.280.0070.01016.30
7.3.270.0070.01017.40
7.3.260.0100.01118.24
7.3.250.0170.00716.68
7.3.240.0080.01216.80
7.3.230.0070.01016.47
7.3.210.0070.01016.18
7.3.200.0110.00619.39
7.3.190.0070.01216.38
7.3.180.0120.00316.15
7.3.170.0060.01016.64
7.3.160.0100.00716.68
7.3.120.0050.01114.76
7.3.110.0140.00715.07
7.3.100.0110.00414.76
7.3.90.0070.01014.91
7.3.80.0030.01014.93
7.3.70.0000.01414.80
7.3.60.0030.01014.93
7.3.50.0090.00614.99
7.3.40.0120.00314.88
7.3.30.0030.00614.83
7.3.20.0000.01216.84
7.3.10.0040.01116.68
7.3.00.0030.01016.48
7.2.330.0060.01216.80
7.2.320.0130.01016.79
7.2.310.0170.00016.52
7.2.300.0080.00816.63
7.2.290.0100.00716.57
7.2.250.0080.00414.81
7.2.240.0120.00915.08
7.2.230.0060.00915.20
7.2.220.0060.00915.23
7.2.210.0060.00314.92
7.2.200.0090.00615.13
7.2.190.0090.00614.97
7.2.180.0060.00314.84
7.2.170.0070.00315.00
7.2.00.0100.00319.66
7.1.330.0100.00316.07
7.1.320.0070.00315.97
7.1.310.0120.00415.95
7.1.300.0090.00615.77
7.1.290.0100.00315.77
7.1.280.0030.01015.62
7.1.270.0060.00315.87
7.1.260.0070.00315.89
7.1.100.0000.01117.97
7.1.70.0080.00017.45
7.1.60.0070.01719.40
7.1.50.0150.01116.88
7.1.00.0030.07022.47
7.0.200.0640.00014.95
7.0.140.0030.07322.04
7.0.70.0000.08721.76
7.0.60.0000.09021.68
7.0.50.0070.08022.11
7.0.40.0030.07320.12
7.0.30.0070.07720.11
7.0.20.0070.08320.18
7.0.10.0030.08320.07
7.0.00.0030.08720.06
5.6.280.0070.07021.09
5.6.220.0070.07020.60
5.6.210.0000.08720.48
5.6.200.0030.08320.92
5.6.190.0100.08321.07
5.6.180.0070.08021.01
5.6.170.0070.08020.94
5.6.160.0070.09021.13
5.6.150.0030.08321.00
5.6.140.0000.09321.07
5.6.130.0030.09021.01
5.6.120.0030.07021.02
5.6.110.0030.08720.99
5.6.100.0070.08321.09
5.6.90.0000.07020.98
5.6.80.0070.07320.34
5.6.70.0030.08320.39
5.6.60.0000.08020.31
5.6.50.0100.07720.48
5.6.40.0030.07020.37
5.6.30.0070.07720.49
5.6.20.0100.06720.51
5.6.10.0130.07320.43
5.6.00.0130.06320.46
5.5.360.0000.08720.33
5.5.350.0030.07320.39
5.5.340.0000.08720.83
5.5.330.0000.08720.79
5.5.320.0070.08020.79
5.5.310.0030.07720.91
5.5.300.0070.07320.89
5.5.290.0030.08720.76
5.5.280.0130.07720.63
5.5.270.0030.09020.84
5.5.260.0100.08020.75
5.5.250.0070.08020.63
5.5.240.0030.08720.02
5.5.230.0070.05720.29
5.5.220.0030.08020.24
5.5.210.0030.06020.29
5.5.200.0000.06720.25
5.5.190.0000.08320.22
5.5.180.0070.05020.09
5.5.160.0030.08020.23
5.5.150.0130.03720.17
5.5.140.0070.07720.11
5.5.130.0000.07019.98
5.5.120.0070.07320.24
5.5.110.0000.08020.13
5.5.100.0000.05720.08
5.5.90.0030.05720.10
5.5.80.0070.08020.14
5.5.70.0030.05320.02
5.5.60.0070.07020.05
5.5.50.0070.07320.05
5.5.40.0030.08019.95
5.5.30.0030.07720.09
5.5.20.0070.08020.05
5.5.10.0000.08320.10
5.5.00.0070.04020.02
5.4.450.0070.07719.46
5.4.440.0030.08719.36
5.4.430.0070.07319.50
5.4.420.0070.08019.50
5.4.410.0030.08019.10
5.4.400.0100.06719.13
5.4.390.0000.08319.03
5.4.380.0100.05319.18
5.4.370.0030.07318.92
5.4.360.0030.07718.91
5.4.350.0070.07319.05
5.4.340.0000.04719.21
5.4.320.0000.08019.04
5.4.310.0000.08019.03
5.4.300.0070.07019.09
5.4.290.0070.05319.17
5.4.280.0070.07718.84
5.4.270.0030.06019.09
5.4.260.0000.04719.12
5.4.250.0030.07319.13
5.4.240.0100.05019.03
5.4.230.0070.07019.15
5.4.220.0030.08319.04
5.4.210.0000.08318.94
5.4.200.0030.07718.87
5.4.190.0070.07319.02
5.4.180.0030.03719.03
5.4.170.0030.05319.13
5.4.160.0030.08019.02
5.4.150.0100.07018.92
5.4.140.0070.07016.34
5.4.130.0030.07016.41
5.4.120.0000.03716.32
5.4.110.0030.07316.29
5.4.100.0000.07016.33
5.4.90.0030.03316.46
5.4.80.0000.06716.34
5.4.70.0000.05716.25
5.4.60.0070.07016.23
5.4.50.0070.04716.24
5.4.40.0030.05016.39
5.4.30.0070.06316.41
5.4.20.0100.06716.40
5.4.10.0000.03716.33
5.4.00.0000.03715.87
5.3.290.0030.08014.78
5.3.280.0070.05714.72
5.3.270.0000.07714.61
5.3.260.0000.04014.55
5.3.250.0030.03314.65
5.3.240.0000.07714.73
5.3.230.0000.05714.64
5.3.220.0030.07014.61
5.3.210.0000.05714.55
5.3.200.0000.04714.71
5.3.190.0070.06314.50
5.3.180.0100.05714.58
5.3.170.0000.07014.55
5.3.160.0070.07014.69
5.3.150.0070.07714.57
5.3.140.0100.07314.66
5.3.130.0030.05014.68
5.3.120.0030.07714.55
5.3.110.0030.05014.65
5.3.100.0070.05713.95
5.3.90.0070.04314.00
5.3.80.0030.04013.93
5.3.70.0130.04714.13
5.3.60.0030.07314.10
5.3.50.0070.06013.99
5.3.40.0000.06713.96
5.3.30.0000.05713.99
5.3.20.0070.04013.75
5.3.10.0030.04013.71
5.3.00.0030.03713.68
5.2.170.0070.06711.12
5.2.160.0130.05011.19
5.2.150.0030.06011.24
5.2.140.0030.04010.99
5.2.130.0070.03711.20
5.2.120.0000.04310.98
5.2.110.0030.05311.00
5.2.100.0000.06311.11
5.2.90.0030.04311.23
5.2.80.0070.06011.14
5.2.70.0030.05010.96
5.2.60.0030.04311.17
5.2.50.0070.06011.07
5.2.40.0030.05710.96
5.2.30.0000.06011.09
5.2.20.0030.06311.01
5.2.10.0070.05010.96
5.2.00.0070.04710.96
5.1.60.0030.04310.96
5.1.50.0030.04010.96
5.1.40.0000.04010.96
5.1.30.0030.04010.96
5.1.20.0070.05310.96
5.1.10.0070.04710.96
5.1.00.0000.05710.96
5.0.50.0000.04710.96
5.0.40.0000.04010.96
5.0.30.0000.06710.96
5.0.20.0000.04310.96
5.0.10.0000.04310.96
5.0.00.0000.06710.96
4.4.90.0030.02010.96
4.4.80.0000.03010.96
4.4.70.0000.03710.96
4.4.60.0000.03310.96
4.4.50.0000.03710.96
4.4.40.0000.05710.96
4.4.30.0000.03010.96
4.4.20.0070.03010.96
4.4.10.0070.03010.96
4.4.00.0070.05010.96
4.3.110.0000.03010.96
4.3.100.0030.03310.96
4.3.90.0000.03310.96
4.3.80.0030.05010.96
4.3.70.0070.03010.96
4.3.60.0070.03310.96
4.3.50.0100.02710.96
4.3.40.0000.05010.96
4.3.30.0030.03010.96
4.3.20.0000.03310.96
4.3.10.0000.03010.96
4.3.00.0030.03010.96

preferences:
48.44 ms | 400 KiB | 5 Q