3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match('/one|(?<two>two)/', 'one', $matches); var_dump(isset($matches['two']));

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)
8.3.70.0160.00616.75
8.3.60.0070.01016.50
8.3.50.0080.00916.39
8.3.40.0090.00919.00
8.3.30.0100.00718.79
8.3.20.0000.00818.77
8.3.10.0050.00318.73
8.3.00.0050.00319.38
8.2.180.0100.00616.63
8.2.170.0130.00722.96
8.2.160.0070.01118.88
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0000.00721.25
8.2.110.0080.00321.20
8.2.100.0060.00617.59
8.2.90.0000.00917.75
8.2.80.0000.00917.97
8.2.70.0030.00517.75
8.2.60.0000.00817.79
8.2.50.0080.00018.07
8.2.40.0040.00419.50
8.2.30.0040.00417.62
8.2.20.0070.00417.75
8.2.10.0000.00717.74
8.2.00.0040.00717.64
8.1.280.0080.00625.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0080.00317.48
8.1.230.0030.00719.61
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00617.48
8.1.190.0070.00317.36
8.1.180.0060.00318.10
8.1.170.0090.00018.84
8.1.160.0000.00719.03
8.1.150.0040.00418.64
8.1.140.0060.00317.45
8.1.130.0030.00317.53
8.1.120.0000.00717.45
8.1.110.0040.00417.55
8.1.100.0000.00717.51
8.1.90.0050.00217.38
8.1.80.0030.00517.54
8.1.70.0070.00017.44
8.1.60.0000.00817.54
8.1.50.0050.00317.46
8.1.40.0000.00817.43
8.1.30.0040.00417.68
8.1.20.0020.00517.59
8.1.10.0050.00217.70
8.1.00.0050.00317.64
8.0.300.0000.00820.73
8.0.290.0000.00716.63
8.0.280.0000.00918.65
8.0.270.0040.00417.11
8.0.260.0000.00616.84
8.0.250.0000.00816.86
8.0.240.0000.00716.87
8.0.230.0080.00016.98
8.0.220.0000.00716.88
8.0.210.0040.00416.90
8.0.200.0040.00416.85
8.0.190.0040.00416.87
8.0.180.0040.00416.98
8.0.170.0000.00816.83
8.0.160.0050.00216.94
8.0.150.0040.00416.91
8.0.140.0040.00416.83
8.0.130.0040.00313.34
8.0.120.0030.00616.74
8.0.110.0000.00716.92
8.0.100.0050.00216.71
8.0.90.0040.00416.97
8.0.80.0100.01016.78
8.0.70.0050.00316.72
8.0.60.0080.00016.75
8.0.50.0050.00316.80
8.0.30.0100.01017.09
8.0.20.0060.01217.16
8.0.10.0070.00017.06
8.0.00.0060.01216.90
7.4.330.0050.00012.98
7.4.320.0000.00616.67
7.4.300.0080.00016.74
7.4.290.0030.00616.57
7.4.280.0000.00816.56
7.4.270.0070.00016.68
7.4.260.0060.00013.35
7.4.250.0030.00616.66
7.4.240.0040.00416.61
7.4.230.0040.00416.43
7.4.220.0100.01616.54
7.4.210.0070.00716.60
7.4.200.0040.00416.38
7.4.190.0040.00416.54
7.4.160.0070.01116.59
7.4.150.0070.01116.37
7.4.140.0120.00617.86
7.4.130.0140.01116.57
7.4.120.0100.00716.52
7.4.110.0060.01216.72
7.4.100.0090.01616.68
7.4.90.0110.00616.79
7.4.80.0090.01216.34
7.4.70.0080.00816.57
7.4.60.0060.00916.65
7.4.50.0050.00016.50
7.4.40.0000.01516.27
7.4.30.0110.00716.48
7.4.00.0080.00315.17
7.3.330.0060.00013.07
7.3.320.0000.00513.16
7.3.310.0040.00416.29
7.3.300.0000.00716.20
7.3.290.0070.00816.34
7.3.280.0130.00316.34
7.3.270.0100.00716.50
7.3.260.0130.01016.56
7.3.240.0080.00916.29
7.3.230.0110.00716.21
7.3.210.0130.00316.74
7.3.200.0060.01519.39
7.3.190.0030.01316.32
7.3.180.0060.00916.46
7.3.170.0030.02116.45
7.3.160.0070.00716.47
7.3.120.0120.00314.80
7.2.330.0210.00316.66
7.2.320.0060.01016.69
7.2.310.0170.00816.66
7.2.300.0030.01316.60
7.2.290.0110.00716.65
7.2.60.0150.00017.12
7.2.50.0040.01116.98
7.2.00.0000.01419.41
7.1.200.0030.00616.04
7.1.70.0030.00617.20
7.1.60.0060.01219.25
7.1.50.0130.01734.60
7.1.00.0000.03722.35
7.0.200.0000.00816.83
7.0.140.0030.07322.10
7.0.120.0070.06722.01
7.0.60.0000.05319.78
7.0.50.0100.07317.88
7.0.40.0170.04017.70
7.0.30.0070.07317.70
7.0.20.0070.08017.80
7.0.10.0100.04717.71
7.0.00.0070.08017.76
5.6.210.0030.04320.46
5.6.200.0100.04318.19
5.6.190.0170.07018.11
5.6.180.0000.07318.21
5.6.170.0170.07318.18
5.6.160.0130.07718.22
5.6.150.0070.04718.11
5.6.140.0030.07718.22
5.6.130.0170.07318.18
5.6.120.0170.07318.07
5.6.110.0070.08318.17
5.6.100.0070.03718.14
5.6.90.0000.04318.20
5.6.80.0070.03317.57
5.6.70.0030.03717.60
5.6.60.0030.04017.58
5.6.50.0000.04017.49
5.6.40.0000.04017.57
5.6.30.0000.04717.48
5.6.20.0030.03717.43
5.6.10.0070.03317.46
5.6.00.0100.03017.50
5.5.350.0200.06720.51
5.5.340.0100.08317.92
5.5.330.0030.04717.97
5.5.320.0030.05717.93
5.5.310.0100.07718.02
5.5.300.0070.08317.95
5.5.290.0030.08317.89
5.5.280.0070.08017.98
5.5.270.0030.05717.90
5.5.260.0030.04017.96
5.5.250.0000.04017.83
5.5.240.0070.03317.40
5.5.230.0030.03717.25
5.5.220.0100.07317.38
5.5.210.0030.03717.38
5.5.200.0070.04017.27
5.5.190.0030.04017.27
5.5.180.0030.04017.36
5.5.160.0100.04017.32
5.5.150.0130.02717.35
5.5.140.0030.03717.27
5.5.130.0100.03017.27
5.5.120.0000.04017.27
5.5.110.0030.06017.35
5.5.100.0030.03717.26
5.5.90.0000.04017.25
5.5.80.0030.03717.16
5.5.70.0000.04017.16
5.5.60.0000.04317.26
5.5.50.0100.03017.23
5.5.40.0070.03317.25
5.5.30.0030.03717.25
5.5.20.0070.03317.28
5.5.10.0030.03717.16
5.5.00.0000.07717.14
5.4.450.0130.07319.31
5.4.440.0130.04319.30
5.4.430.0130.03319.30
5.4.420.0000.04319.39
5.4.410.0100.04019.22
5.4.400.0000.04019.09
5.4.390.0030.03719.21
5.4.380.0000.04319.11
5.4.370.0000.05319.20
5.4.360.0070.03318.95
5.4.350.0030.03719.11
5.4.340.0130.03719.01
5.4.320.0070.03318.96
5.4.310.0070.03318.98
5.4.300.0070.03318.98
5.4.290.0070.03319.03
5.4.280.0030.03719.20
5.4.270.0100.03718.83
5.4.260.0170.03319.07
5.4.250.0030.03718.88
5.4.240.0030.04018.98
5.4.230.0070.03319.05
5.4.220.0000.04019.00
5.4.210.0030.06019.02
5.4.200.0070.03318.97
5.4.190.0030.04719.06
5.4.180.0000.04019.00
5.4.170.0000.04018.97
5.4.160.0070.06719.01
5.4.150.0100.04718.95
5.4.140.0030.08016.48
5.4.130.0070.04716.28
5.4.120.0130.05716.30
5.4.110.0070.05316.30
5.4.100.0070.07316.27
5.4.90.0100.05716.33
5.4.80.0100.03316.35
5.4.70.0100.04316.32
5.4.60.0100.03316.48
5.4.50.0100.07016.27
5.4.40.0100.06316.28
5.4.30.0000.05316.20
5.4.20.0000.07716.26
5.4.10.0070.05716.20
5.4.00.0170.06015.77
5.3.290.0070.04014.63
5.3.280.0070.03314.56
5.3.270.0030.03714.43
5.3.260.0100.08314.54
5.3.250.0000.05314.57
5.3.240.0100.07014.57
5.3.230.0100.06714.67
5.3.220.0030.08014.55
5.3.210.0030.04314.50
5.3.200.0070.07714.64
5.3.190.0100.07014.57
5.3.180.0030.07014.50
5.3.170.0070.08014.55
5.3.160.0070.07714.50
5.3.150.0230.06014.39
5.3.140.0100.04714.51
5.3.130.0000.07014.51
5.3.120.0100.07014.37
5.3.110.0130.07714.32
5.3.100.0000.07713.95
5.3.90.0130.05013.95
5.3.80.0070.04313.91
5.3.70.0130.06713.86
5.3.60.0130.06313.96
5.3.50.0070.03713.91
5.3.40.0100.06313.93
5.3.30.0100.07013.83
5.3.20.0000.08013.62
5.3.10.0070.04713.61
5.3.00.0100.07313.57
5.2.170.0070.06011.11
5.2.160.0030.06311.13
5.2.150.0030.03711.14
5.2.140.0130.05310.92
5.2.130.0100.05011.11
5.2.120.0070.04711.10
5.2.110.0030.06011.09
5.2.100.0070.03311.06
5.2.90.0030.03011.07
5.2.80.0070.02311.06
5.2.70.0030.03011.08
5.2.60.0030.02710.88
5.2.50.0000.03310.80
5.2.40.0000.05011.00
5.2.30.0030.03310.79
5.2.20.0070.04310.95
5.2.10.0070.06010.87
5.2.00.0070.05310.77
5.1.60.0030.03010.00
5.1.50.0030.04710.00
5.1.40.0030.04710.11
5.1.30.0100.04710.35
5.1.20.0070.05310.35
5.1.10.0070.05710.03
5.1.00.0070.05010.07
5.0.50.0070.0438.52
5.0.40.0000.0508.37
5.0.30.0030.0408.23
5.0.20.0000.0438.23
5.0.10.0000.0308.23
5.0.00.0030.0308.23
4.4.90.0000.0208.23
4.4.80.0000.0238.23
4.4.70.0070.0238.23
4.4.60.0000.0278.23
4.4.50.0000.0338.23
4.4.40.0000.0408.23
4.4.30.0070.0208.23
4.4.20.0030.0338.23
4.4.10.0030.0338.23
4.4.00.0000.0438.23
4.3.110.0030.0208.23
4.3.100.0070.0308.23
4.3.90.0030.0278.23
4.3.80.0030.0438.23
4.3.70.0070.0138.23
4.3.60.0000.0178.23
4.3.50.0030.0138.23
4.3.40.0000.0538.23
4.3.30.0100.0238.23
4.3.20.0000.0308.23
4.3.10.0030.0378.23
4.3.00.0030.0338.23

preferences:
49.47 ms | 401 KiB | 5 Q