3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = "text text text text [hello] text (hello2) (hello3) text"; $pattern = '/(?<=\()(.+)(?=\))/is'; preg_match($pattern, $subject, $matches); print_r($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)
8.3.60.0030.01216.63
8.3.50.0080.00822.03
8.3.40.0090.00618.53
8.3.30.0140.00018.64
8.3.20.0050.00220.16
8.3.10.0080.00021.89
8.3.00.0080.00019.51
8.2.180.0090.00618.54
8.2.170.0110.00422.96
8.2.160.0130.00320.43
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0000.00722.33
8.2.110.0060.00322.25
8.2.100.0080.00417.72
8.2.90.0040.00419.03
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0030.00717.91
8.2.50.0030.00618.07
8.2.40.0080.00019.88
8.2.30.0030.00519.73
8.2.20.0040.00417.77
8.2.10.0040.00418.02
8.2.00.0040.00717.76
8.1.280.0090.00625.92
8.1.270.0090.00023.96
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.98
8.1.230.0070.00419.16
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0060.00317.22
8.1.180.0030.00618.10
8.1.170.0040.00420.42
8.1.160.0070.00021.97
8.1.150.0060.00318.62
8.1.140.0000.00817.54
8.1.130.0000.00717.85
8.1.120.0000.00717.48
8.1.110.0040.00417.46
8.1.100.0050.00217.55
8.1.90.0070.00017.50
8.1.80.0030.00517.55
8.1.70.0070.00017.49
8.1.60.0030.00617.55
8.1.50.0080.00017.55
8.1.40.0050.00317.65
8.1.30.0060.00317.65
8.1.20.0050.00217.69
8.1.10.0000.00717.68
8.1.00.0040.00417.63
8.0.300.0000.00820.75
8.0.290.0040.00417.18
8.0.280.0070.00018.31
8.0.270.0050.00217.21
8.0.260.0030.00317.13
8.0.250.0040.00417.00
8.0.240.0000.00617.02
8.0.230.0070.00016.94
8.0.220.0000.00716.87
8.0.210.0030.00317.01
8.0.200.0040.00417.00
8.0.190.0040.00417.07
8.0.180.0080.00016.93
8.0.170.0030.00616.92
8.0.160.0040.00316.99
8.0.150.0000.00816.91
8.0.140.0040.00416.86
8.0.130.0030.00313.28
8.0.120.0080.00016.94
8.0.110.0040.00416.86
8.0.100.0000.00716.76
8.0.90.0040.00416.78
8.0.80.0070.01016.89
8.0.70.0000.00716.95
8.0.60.0050.00216.84
8.0.50.0040.00317.00
8.0.30.0080.01117.19
8.0.20.0090.00917.45
8.0.10.0040.00416.95
8.0.00.0140.00716.77
7.4.330.0050.00015.00
7.4.320.0060.00016.59
7.4.300.0040.00416.71
7.4.290.0000.00616.53
7.4.280.0060.00316.76
7.4.270.0000.00716.73
7.4.260.0000.00716.56
7.4.250.0050.00316.64
7.4.240.0000.00716.67
7.4.230.0030.00316.48
7.4.220.0120.00616.66
7.4.210.0060.00916.71
7.4.200.0050.00216.70
7.4.190.0000.00716.63
7.4.160.0060.01016.60
7.4.150.0000.01817.40
7.4.140.0120.00617.86
7.4.130.0130.00916.62
7.4.120.0100.00716.52
7.4.110.0140.00316.70
7.4.100.0100.00716.67
7.4.90.0070.01416.70
7.4.80.0050.01119.39
7.4.70.0110.01116.68
7.4.60.0070.01416.37
7.4.50.0050.00016.34
7.4.40.0090.00916.56
7.4.30.0030.01416.50
7.4.00.0030.01015.16
7.3.330.0060.00013.19
7.3.320.0050.00013.02
7.3.310.0030.00316.22
7.3.300.0000.00716.28
7.3.290.0070.00716.27
7.3.280.0100.00916.27
7.3.270.0090.01217.40
7.3.260.0080.00816.56
7.3.250.0050.01316.40
7.3.240.0140.00316.29
7.3.230.0180.00016.57
7.3.210.0140.00316.48
7.3.200.0090.01319.39
7.3.190.0090.00916.27
7.3.180.0060.01016.22
7.3.170.0090.00616.57
7.3.160.0090.00616.52
7.3.120.0070.01014.73
7.3.10.0100.00316.40
7.3.00.0030.00716.46
7.2.330.0120.00616.55
7.2.320.0090.00916.55
7.2.310.0090.01416.54
7.2.300.0090.00916.65
7.2.290.0100.00716.68
7.2.130.0060.00616.75
7.2.120.0070.00417.04
7.2.110.0070.00716.75
7.2.100.0080.00416.82
7.2.90.0060.00916.95
7.2.80.0040.00916.96
7.2.70.0000.01216.80
7.2.60.0170.00316.78
7.2.50.0070.00717.00
7.2.40.0050.00516.75
7.2.30.0040.00416.91
7.2.20.0070.00716.97
7.2.10.0080.00316.96
7.2.00.0030.01018.21
7.1.250.0120.00015.89
7.1.200.0070.00316.06
7.1.100.0000.01118.36
7.1.70.0050.00517.26
7.1.60.0030.01017.11
7.1.50.0200.01417.09
7.1.00.0070.07322.47
7.0.200.0100.01016.78
7.0.140.0000.07322.09
7.0.120.0000.06722.11
7.0.110.0030.04022.02
7.0.100.0000.04021.95
7.0.90.0070.03722.03
7.0.80.0000.03322.11
7.0.70.0030.04022.02
7.0.60.0000.04022.03
7.0.50.0030.03322.04
7.0.40.0000.04319.95
7.0.30.0000.05320.16
7.0.20.0000.03320.14
7.0.10.0070.05020.00
7.0.00.0000.04320.15
5.6.280.0030.07320.91
5.6.270.0000.04320.82
5.6.260.0030.04021.03
5.6.250.0000.03720.83
5.6.240.0030.05020.98
5.6.230.0030.04020.77
5.6.220.0030.04020.94
5.6.210.0000.05320.93
5.6.200.0000.05720.98
5.6.190.0030.04020.69
5.6.180.0070.04320.94
5.6.170.0070.04720.78
5.6.160.0070.03320.77
5.6.150.0030.04320.98
5.6.140.0000.04320.75
5.6.130.0000.04320.78
5.6.120.0000.04320.93
5.6.110.0030.04020.75
5.6.100.0000.04320.68
5.6.90.0030.04020.91
5.6.80.0030.03720.38
5.6.70.0030.03020.39
5.6.60.0030.06020.23
5.6.50.0030.03720.07
5.6.40.0100.04320.34
5.6.30.0100.03320.30
5.6.20.0030.07020.20
5.6.10.0000.04020.21
5.6.00.0070.03720.14
5.5.380.0000.03317.65
5.5.370.0070.04017.72
5.5.360.0030.08017.65
5.5.350.0100.03317.55
5.5.340.0000.03318.22
5.5.330.0000.04317.91
5.5.320.0030.04018.13
5.5.310.0000.04318.12
5.5.300.0000.04318.23
5.5.290.0070.04718.09
5.5.280.0070.04717.91
5.5.270.0030.03317.89
5.5.260.0030.06317.90
5.5.250.0070.03317.88
5.5.240.0000.05017.45
5.5.230.0000.04017.50
5.5.220.0000.03317.30
5.5.210.0000.03717.47
5.5.200.0030.03717.27
5.5.190.0030.03717.44
5.5.180.0030.04017.43
5.5.160.0070.05017.40
5.5.150.0000.03317.42
5.5.140.0000.04317.47
5.5.130.0030.04017.28
5.5.120.0000.06017.47
5.5.110.0030.05317.41
5.5.100.0130.03017.33
5.5.90.0000.04017.46
5.5.80.0030.03717.34
5.5.70.0030.04017.31
5.5.60.0030.03717.29
5.5.50.0000.06717.15
5.5.40.0030.04717.29
5.5.30.0030.03717.30
5.5.20.0000.04017.14
5.5.10.0000.04017.31
5.5.00.0000.04317.36
5.4.450.0070.03319.48
5.4.440.0000.04319.41
5.4.430.0070.06019.58
5.4.420.0030.03719.27
5.4.410.0070.03719.16
5.4.400.0000.03719.13
5.4.390.0030.03718.96
5.4.380.0030.03718.95
5.4.370.0030.03019.11
5.4.360.0100.03319.27
5.4.350.0070.02718.95
5.4.340.0070.04719.27
5.4.320.0000.03319.08
5.4.310.0030.03019.18
5.4.300.0000.04318.92
5.4.290.0030.04018.96
5.4.280.0000.04019.13
5.4.270.0030.03719.07
5.4.260.0030.03719.03
5.4.250.0000.04318.94
5.4.240.0030.03718.96
5.4.230.0100.04019.11
5.4.220.0070.03718.92
5.4.210.0100.03019.07
5.4.200.0030.05719.00
5.4.190.0030.03719.23
5.4.180.0000.04319.15
5.4.170.0070.04019.09
5.4.160.0000.04319.24
5.4.150.0030.03719.13
5.4.140.0030.03716.57
5.4.130.0030.03316.29
5.4.120.0000.03716.57
5.4.110.0030.02716.25
5.4.100.0030.02716.32
5.4.90.0000.03016.50
5.4.80.0000.03016.29
5.4.70.0000.03316.33
5.4.60.0030.02716.50
5.4.50.0000.03016.57
5.4.40.0070.02716.53
5.4.30.0030.03016.46
5.4.20.0000.03016.36
5.4.10.0000.04016.32
5.4.00.0000.03315.93
5.3.290.0030.03014.74
5.3.280.0030.03714.44
5.3.270.0030.07014.59
5.3.260.0030.03714.45
5.3.250.0000.03014.73
5.3.240.0030.03314.57
5.3.230.0000.04014.55
5.3.220.0070.02714.51
5.3.210.0000.04314.79
5.3.200.0000.03014.68
5.3.190.0000.03014.59
5.3.180.0000.03014.40
5.3.170.0070.02314.58
5.3.160.0000.03014.41
5.3.150.0000.04014.40
5.3.140.0000.03314.57
5.3.130.0000.03014.61
5.3.120.0030.07314.57
5.3.110.0030.02714.55
5.3.100.0000.03714.26
5.3.90.0000.03714.10
5.3.80.0000.04713.96
5.3.70.0070.03013.98
5.3.60.0070.02314.12
5.3.50.0000.04313.93
5.3.40.0030.04014.00
5.3.30.0100.03013.93
5.3.20.0000.03013.67
5.3.10.0070.02313.66
5.3.00.0030.03313.66
5.2.170.0030.02711.64
5.2.160.0000.03311.64
5.2.150.0030.02711.64
5.2.140.0000.02711.64
5.2.130.0030.02311.64
5.2.120.0000.02711.64
5.2.110.0030.02311.64
5.2.100.0030.02711.64
5.2.90.0000.02711.64
5.2.80.0000.02311.64
5.2.70.0030.02011.64
5.2.60.0000.02311.64
5.2.50.0030.02011.64
5.2.40.0000.03011.64
5.2.30.0030.03011.64
5.2.20.0000.02311.64
5.2.10.0030.02011.64
5.2.00.0000.02311.64
5.1.60.0000.02011.64
5.1.50.0070.02311.64
5.1.40.0000.02011.64
5.1.30.0030.02011.64
5.1.20.0000.02011.64
5.1.10.0000.02011.64
5.1.00.0000.02011.64
5.0.50.0000.01711.64
5.0.40.0000.01711.64
5.0.30.0000.02711.64
5.0.20.0000.01711.64
5.0.10.0030.01711.64
5.0.00.0030.02311.64
4.4.90.0030.01011.64
4.4.80.0000.01011.64
4.4.70.0030.01011.64
4.4.60.0000.01311.64
4.4.50.0030.01011.64
4.4.40.0000.02011.64
4.4.30.0000.01311.64
4.4.20.0000.01311.64
4.4.10.0030.01011.64
4.4.00.0000.02011.64
4.3.110.0030.01011.64
4.3.100.0000.01011.64
4.3.90.0030.01011.64
4.3.80.0000.02011.64
4.3.70.0000.01311.64
4.3.60.0030.01011.64
4.3.50.0000.03311.64
4.3.40.0000.02311.64
4.3.30.0000.01711.64
4.3.20.0000.02311.64
4.3.10.0030.01711.64
4.3.00.0000.01311.64

preferences:
43.58 ms | 401 KiB | 5 Q