3v4l.org

run code in 300+ PHP versions simultaneously
<? echo preg_match('[0-9a-zA-Z]', 'b'); ?>

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)
8.3.60.0110.00418.06
8.3.50.0110.00921.08
8.3.40.0070.00718.84
8.3.30.0030.01218.97
8.3.20.0080.00020.04
8.3.10.0040.00423.66
8.3.00.0050.00319.38
8.2.180.0110.00418.38
8.2.170.0090.00622.96
8.2.160.0110.00420.52
8.2.150.0070.00024.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00422.23
8.2.110.0000.00920.35
8.2.100.0110.00017.97
8.2.90.0000.00919.17
8.2.80.0060.00317.97
8.2.70.0040.00417.38
8.2.60.0100.00217.43
8.2.50.0040.00418.07
8.2.40.0040.00419.88
8.2.30.0040.00417.97
8.2.20.0070.00017.46
8.2.10.0000.00717.89
8.2.00.0040.00417.54
8.1.280.0090.00625.92
8.1.270.0030.00623.92
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0090.00023.75
8.1.230.0070.00418.96
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0000.01017.10
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0030.00718.38
8.1.160.0040.00421.84
8.1.150.0000.00718.66
8.1.140.0070.00017.40
8.1.130.0080.00017.79
8.1.120.0000.00717.29
8.1.110.0070.00017.32
8.1.100.0030.00317.35
8.1.90.0040.00417.30
8.1.80.0000.00717.34
8.1.70.0000.00717.19
8.1.60.0030.00617.50
8.1.50.0030.00517.38
8.1.40.0040.00417.41
8.1.30.0000.00817.51
8.1.20.0040.00417.44
8.1.10.0070.00017.45
8.1.00.0000.00817.36
8.0.300.0000.00818.77
8.0.290.0070.00016.63
8.0.280.0040.00418.28
8.0.270.0070.00017.15
8.0.260.0030.00317.24
8.0.250.0040.00416.78
8.0.240.0000.00716.83
8.0.230.0070.00316.77
8.0.220.0000.00716.65
8.0.210.0030.00316.75
8.0.200.0030.00316.79
8.0.190.0040.00416.82
8.0.180.0000.00716.78
8.0.170.0070.00016.77
8.0.160.0040.00416.87
8.0.150.0040.00416.67
8.0.140.0040.00416.71
8.0.130.0030.00313.31
8.0.120.0080.00016.64
8.0.110.0070.00016.77
8.0.100.0000.00716.71
8.0.90.0070.00016.71
8.0.80.0100.00716.71
8.0.70.0040.00416.59
8.0.60.0080.00016.72
8.0.50.0040.00416.55
8.0.30.0100.01017.13
8.0.20.0120.00617.40
8.0.10.0000.00716.76
8.0.00.0090.01116.56
7.4.330.0000.00615.02
7.4.320.0030.00316.29
7.4.300.0040.00416.45
7.4.290.0040.00416.45
7.4.280.0030.00616.48
7.4.270.0030.00316.37
7.4.260.0000.00816.28
7.4.250.0040.00416.32
7.4.240.0040.00316.40
7.4.230.0030.00316.16
7.4.220.0140.00316.39
7.4.210.0070.00716.44
7.4.200.0050.00216.54
7.4.160.0130.00616.27
7.4.150.0000.01817.40
7.4.140.0130.00517.86
7.4.130.0090.00816.42
7.4.120.0130.00516.37
7.4.110.0100.01016.21
7.4.100.0140.00316.24
7.4.90.0130.00616.30
7.4.80.0110.00519.39
7.4.70.0120.00416.36
7.4.60.0100.00716.34
7.4.50.0050.00316.53
7.4.40.0060.01216.48
7.4.30.0090.00816.24
7.4.00.0030.01314.55
7.3.330.0030.00313.02
7.3.320.0020.00213.02
7.3.310.0000.00715.96
7.3.300.0030.00316.10
7.3.290.0070.00716.12
7.3.280.0080.00816.12
7.3.270.0120.01217.40
7.3.260.0140.00316.43
7.3.250.0100.00616.28
7.3.240.0070.01016.24
7.3.230.0110.00616.39
7.3.210.0100.00616.39
7.3.200.0120.00619.39
7.3.190.0100.00716.39
7.3.180.0040.01216.15
7.3.170.0140.00316.50
7.3.160.0090.00616.43
7.3.10.0070.01016.38
7.3.00.0060.00316.61
7.2.330.0060.01216.29
7.2.320.0090.01216.47
7.2.310.0100.01416.38
7.2.300.0080.00816.21
7.2.290.0120.01216.54
7.2.130.0070.00416.97
7.2.120.0040.00716.68
7.2.110.0050.00516.84
7.2.100.0060.00616.95
7.2.90.0070.00716.64
7.2.80.0080.00816.90
7.2.70.0030.00516.95
7.2.60.0080.00516.85
7.2.50.0030.01016.85
7.2.40.0090.00616.49
7.2.30.0100.00617.15
7.2.20.0100.00716.67
7.2.10.0000.01316.83
7.2.00.0190.00317.00
7.1.250.0040.00815.75
7.1.240.0000.01015.91
7.1.230.0000.01415.74
7.1.220.0040.00815.57
7.1.210.0000.01315.74
7.1.200.0060.00515.87
7.1.190.0000.01115.98
7.1.180.0030.00615.76
7.1.170.0050.01015.73
7.1.160.0060.00615.77
7.1.150.0060.01315.89
7.1.140.0070.00315.75
7.1.130.0060.00615.80
7.1.120.0070.00715.95
7.1.110.0110.00415.73
7.1.100.0070.01015.86
7.1.90.0070.00715.81
7.1.80.0040.01115.89
7.1.70.0040.00716.48
7.1.60.0030.01517.51
7.1.50.0100.01116.53
7.1.40.0040.01115.71
7.1.30.0110.00415.78
7.1.20.0090.00615.52
7.1.10.0110.00415.77
7.1.00.0070.04019.17
7.0.330.0040.00815.51
7.0.320.0100.00015.38
7.0.310.0030.00915.43
7.0.300.0040.01115.55
7.0.290.0090.00415.38
7.0.280.0070.00715.42
7.0.270.0000.01415.38
7.0.260.0060.00315.17
7.0.250.0090.00315.57
7.0.240.0030.00615.55
7.0.230.0040.00415.53
7.0.220.0060.00715.39
7.0.210.0150.00015.13
7.0.200.0030.00816.09
7.0.190.0100.00315.20
7.0.180.0100.00015.41
7.0.170.0000.01315.56
7.0.160.0110.00415.35
7.0.150.0030.01015.36
7.0.140.0080.03918.80
7.0.130.0040.00715.55
7.0.120.0040.01115.46
7.0.110.0030.00715.17
7.0.100.0100.00315.11
7.0.90.0080.00815.47
7.0.80.0000.01115.34
7.0.70.0110.00415.29
7.0.60.0020.04117.65
7.0.50.0050.04516.53
7.0.40.0120.03616.81
7.0.30.0140.02217.03
7.0.20.0150.04316.75
7.0.10.0070.03816.85
7.0.00.0120.04016.74
5.6.380.0000.00914.13
5.6.370.0090.01214.36
5.6.360.0110.01314.52
5.6.350.0140.01114.13
5.6.340.0150.01013.84
5.6.330.0130.00614.40
5.6.320.0110.00813.78
5.6.310.0030.01014.11
5.6.300.0060.01213.99
5.6.290.0120.00614.30
5.6.280.0070.03817.34
5.6.270.0070.00714.03
5.6.260.0040.01014.13
5.6.250.0060.00314.17
5.6.240.0040.01114.31
5.6.230.0060.00613.77
5.6.220.0090.00614.31
5.6.210.0050.04317.20
5.6.200.0110.02816.04
5.6.190.0080.04617.26
5.6.180.0150.03417.37
5.6.170.0130.03017.48
5.6.160.0080.04517.17
5.6.150.0080.04516.12
5.6.140.0070.04316.03
5.6.130.0090.04416.26
5.6.120.0030.02817.60
5.6.110.0020.05117.35
5.6.100.0050.04517.66
5.6.90.0120.03517.30
5.6.80.0140.04117.26
5.6.70.2360.02017.35
5.6.60.0030.00714.16
5.6.50.0040.00414.11
5.6.40.0040.00714.14
5.6.30.0130.00014.00
5.6.20.0060.00613.88
5.6.10.0070.01013.98
5.6.00.0100.00314.06
5.5.380.0100.00011.07
5.5.370.0080.00010.85
5.5.360.0030.00310.93
5.5.350.0080.03415.65
5.5.340.0030.04014.29
5.5.330.0110.03315.73
5.5.320.0070.03115.54
5.5.310.0150.02515.61
5.5.300.0070.02714.43
5.5.290.0040.02414.39
5.5.280.0090.04315.86
5.5.270.0060.02115.78
5.5.260.0050.02515.78
5.5.250.0050.04615.77
5.5.240.0150.03315.34
5.5.230.0000.01210.62
5.5.220.0030.00910.46
5.5.210.0040.00710.75
5.5.200.0100.00610.89
5.5.190.0080.00310.82
5.5.180.0030.00610.89
5.5.170.0030.00511.02
5.5.160.0050.00810.60
5.5.150.0060.00610.88
5.5.140.0040.00710.85
5.5.130.0130.00010.82
5.5.120.0050.00310.83
5.5.110.0170.00010.62
5.5.100.0090.00010.74
5.5.90.0000.01210.56
5.5.80.0000.00610.95
5.5.70.0050.00210.60
5.5.60.0050.00510.84
5.5.50.0030.00710.78
5.5.40.0080.00810.66
5.5.30.0080.00310.59
5.5.20.0030.00910.54
5.5.10.0000.01010.70
5.5.00.0000.00810.53
5.4.450.0060.03914.98
5.4.440.0430.02915.15
5.4.430.0450.03415.18
5.4.420.0330.00315.20
5.4.410.0320.00315.06
5.4.400.0320.00315.19
5.4.390.0320.00314.93
5.4.380.0390.00014.71
5.4.370.0300.00314.85
5.4.360.0350.00014.71
5.4.350.0370.00514.87
5.4.340.0050.02311.45
5.4.330.0060.00610.88
5.4.320.0050.02411.46
5.4.310.0030.02511.64
5.4.300.0060.02111.54
5.4.290.0050.02311.62
5.4.280.0040.02011.64
5.4.270.0060.01911.56
5.4.260.0090.02111.47
5.4.250.0050.02311.56
5.4.240.0040.02511.65
5.4.230.0050.02411.64
5.4.220.0050.01911.56
5.4.210.0080.02011.59
5.4.200.0040.02411.49
5.4.190.0070.02111.49
5.4.180.0070.02411.49
5.4.170.0050.02011.35
5.4.160.0080.01811.63
5.4.150.0050.02611.46
5.4.140.0070.01911.38
5.4.130.0080.01711.34
5.4.120.0050.02211.50
5.4.110.0030.02311.33
5.4.100.0050.02111.29
5.4.90.0040.02311.37
5.4.80.0040.02311.43
5.4.70.0050.02011.32
5.4.60.0060.02011.44
5.4.50.0060.02111.30
5.4.40.0050.01911.30
5.4.30.0040.02211.30
5.4.20.0080.01911.42
5.4.10.0050.01911.39
5.4.00.0060.02311.10
5.3.290.0070.02211.58
5.3.280.0050.02011.41
5.3.270.0060.02211.53
5.3.260.0080.02211.50
5.3.250.0070.02011.51
5.3.240.0070.02211.42
5.3.230.0030.02911.48
5.3.220.0070.02111.40
5.3.210.0080.01911.41
5.3.200.0050.02011.44
5.3.190.0060.02011.45
5.3.180.0070.01911.49
5.3.170.0050.02311.50
5.3.160.0060.01911.42
5.3.150.0070.02211.50
5.3.140.0050.02111.46
5.3.130.0040.02411.39
5.3.120.0060.02511.43
5.3.110.0050.02411.36
5.3.100.0040.02511.12
5.3.90.0060.02511.16
5.3.80.0040.02211.00
5.3.70.0040.02211.03
5.3.60.0060.02211.02
5.3.50.0050.02310.98
5.3.40.0040.02410.96
5.3.30.0060.02411.10
5.3.20.0070.02010.98
5.3.10.0070.02410.81
5.3.00.0080.02210.78
5.2.170.0090.0349.22
5.2.160.0080.0199.24
5.2.150.0040.0209.29
5.2.140.0040.0209.23
5.2.130.0040.0179.20
5.2.120.0050.0189.20
5.2.110.0030.0179.28
5.2.100.0050.0209.20
5.2.90.0050.0149.20
5.2.80.0040.0199.20
5.2.70.0030.0209.20
5.2.60.0030.0199.18
5.2.50.0040.0209.16
5.2.40.0080.0179.17
5.2.30.0060.0179.14
5.2.20.0040.0189.13
5.2.10.0050.0149.10
5.2.00.0070.0179.02
5.1.60.0050.0148.66
5.1.50.0060.0128.66
5.1.40.0040.0148.65
5.1.30.0030.0148.83
5.1.20.0030.0178.84
5.1.10.0040.0158.70
5.1.00.0050.0148.70
5.0.50.0040.0127.94
5.0.40.0030.0117.87
5.0.30.0050.0167.78
5.0.20.0060.0117.76
5.0.10.0030.0117.75
5.0.00.0040.0167.75
4.4.90.0020.0097.03
4.4.80.0030.0117.01
4.4.70.0040.0097.01
4.4.60.0020.0127.01
4.4.50.0010.0137.02
4.4.40.0010.0186.99
4.4.30.0020.0137.02
4.4.20.0070.0107.06
4.4.10.0020.0107.06
4.4.00.0030.0167.02
4.3.110.0040.0106.97
4.3.100.0010.0116.97
4.3.90.0040.0116.96
4.3.80.0030.0156.93
4.3.70.0040.0096.95
4.3.60.0030.0116.95
4.3.50.0050.0106.95
4.3.40.0020.0156.90
4.3.30.0020.0096.27
4.3.20.0030.0106.27
4.3.10.0000.0136.24
4.3.00.0070.0158.28

preferences:
39.35 ms | 401 KiB | 5 Q