3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(mb_ereg_match("♥", "I ♥ PHP")); // should return true var_dump(mb_ereg_match("♥", "♥ PHP")); $pattern = "[♥]+"; $replacement = ":)"; var_dump(mb_ereg_replace($pattern,$replacement,"♥ PHP"));

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)
8.3.60.0120.00316.38
8.3.50.0100.00821.99
8.3.40.0110.00718.70
8.3.30.0070.01018.92
8.3.20.0070.00020.33
8.3.10.0040.00423.78
8.3.00.0000.00821.02
8.2.180.0070.01416.61
8.2.170.0070.00722.96
8.2.160.0060.00921.06
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0030.00519.36
8.2.110.0030.00622.23
8.2.100.0080.00320.61
8.2.90.0000.00719.26
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0000.00918.03
8.2.50.0030.00618.07
8.2.40.0040.00419.94
8.2.30.0000.00918.22
8.2.20.0040.00417.73
8.2.10.0040.00418.06
8.2.00.0000.00819.47
8.1.280.0100.01325.92
8.1.270.0000.00924.09
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00921.93
8.1.230.0080.00419.05
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0080.00017.23
8.1.180.0030.00518.10
8.1.170.0040.00418.70
8.1.160.0050.00322.08
8.1.150.0040.00418.60
8.1.140.0040.00417.52
8.1.130.0030.00317.76
8.1.120.0000.00717.52
8.1.110.0090.00017.54
8.1.100.0040.00417.48
8.1.90.0000.00717.43
8.1.80.0030.00317.57
8.1.70.0030.00317.45
8.1.60.0040.00417.57
8.1.50.0050.00317.59
8.1.40.0030.00517.56
8.1.30.0030.00617.61
8.1.20.0040.00417.77
8.1.10.0060.00317.53
8.1.00.0040.00417.44
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0040.00418.51
8.0.270.0000.00717.31
8.0.260.0000.00617.26
8.0.250.0030.00316.99
8.0.240.0000.00817.02
8.0.230.0030.00316.91
8.0.220.0030.00316.95
8.0.210.0060.00016.96
8.0.200.0030.00317.03
8.0.190.0070.00016.96
8.0.180.0000.00716.86
8.0.170.0040.00416.98
8.0.160.0000.00716.93
8.0.150.0040.00416.92
8.0.140.0000.00816.82
8.0.130.0000.00513.30
8.0.120.0070.00016.92
8.0.110.0040.00416.89
8.0.100.0050.00317.04
8.0.90.0050.00216.88
8.0.80.0030.01316.95
8.0.70.0000.00716.84
8.0.60.0000.00716.87
8.0.50.0030.00516.84
8.0.30.0090.01017.23
8.0.20.0150.00417.40
8.0.10.0070.00017.06
8.0.00.0140.00416.74
7.4.330.0030.00315.15
7.4.320.0030.00316.54
7.4.300.0030.00316.66
7.4.290.0070.00016.60
7.4.280.0040.00416.65
7.4.270.0070.00016.62
7.4.260.0000.00716.54
7.4.250.0000.00816.55
7.4.240.0000.00716.59
7.4.230.0040.00416.39
7.4.220.0030.01316.63
7.4.210.0000.01516.67
7.4.200.0000.00716.54
7.4.160.0080.00816.62
7.4.150.0070.01317.40
7.4.140.0130.00617.86
7.4.130.0060.01116.51
7.4.120.0150.00216.47
7.4.110.0090.00916.50
7.4.100.0060.01116.51
7.4.90.0100.00716.53
7.4.80.0040.01719.39
7.4.70.0110.00616.36
7.4.60.0160.00316.45
7.4.50.0060.00316.28
7.4.40.0190.00316.49
7.4.30.0030.01316.46
7.4.00.0120.00615.00
7.3.330.0040.00213.14
7.3.320.0000.00513.11
7.3.310.0000.00715.98
7.3.300.0030.00316.12
7.3.290.0120.00316.17
7.3.280.0120.00516.21
7.3.270.0060.01617.40
7.3.260.0100.00716.18
7.3.250.0130.00416.11
7.3.240.0130.01016.14
7.3.230.0100.00716.39
7.3.210.0140.00216.31
7.3.200.0120.00619.39
7.3.190.0080.01416.18
7.3.180.0060.00916.13
7.3.170.0120.00416.61
7.3.160.0090.00616.23
7.3.120.0110.00314.65
7.2.330.0100.00716.46
7.2.320.0120.00916.30
7.2.310.0050.01116.23
7.2.300.0060.00916.18
7.2.290.0080.00816.61
7.2.60.0090.00616.53
7.1.200.0030.01015.81
7.1.70.0080.00317.04
7.1.60.0060.01619.70
7.1.50.0100.00016.99
7.1.00.0000.08022.32
7.0.200.0080.00316.40
7.0.140.0000.07721.95
7.0.60.0070.03719.86
7.0.50.0130.07717.78
7.0.40.0100.07720.05
7.0.30.0370.06720.16
7.0.20.0200.06020.19
7.0.10.0070.07720.11
7.0.00.0100.08020.19
5.6.280.0070.07020.98
5.6.210.0070.05320.55
5.6.200.0100.03318.09
5.6.190.0170.07320.57
5.6.180.3200.04020.34
5.6.170.0230.06720.48
5.6.160.0000.04320.33
5.6.150.0000.04318.12
5.6.140.0030.06318.10
5.6.130.0030.06018.16
5.6.120.0030.09020.96
5.6.110.0130.05721.10
5.6.100.0070.05721.00
5.6.90.0100.08020.96
5.6.80.0000.07320.38
5.6.70.4300.03720.36
5.5.350.0000.03320.36
5.5.340.0000.04017.99
5.5.330.0030.05020.29
5.5.320.0300.04320.32
5.5.310.0330.07320.29
5.5.300.0130.06017.90
5.5.290.0100.08018.02
5.5.280.0170.03320.84
5.5.270.0070.03720.63
5.5.260.0030.04320.86
5.5.250.0130.06020.54
5.5.240.0270.07720.25
5.4.450.0570.04725.25
5.4.440.0370.04022.17
5.4.430.0530.05321.56
5.4.420.0470.04321.36
5.4.410.0270.04321.14
5.4.400.0970.03719.07
5.4.390.0470.05020.91
5.4.380.0270.04718.46
5.4.370.0170.05018.66
5.4.360.0130.06018.57
5.4.350.0130.05718.70
5.4.340.0200.05018.52
5.4.320.0070.03712.45
5.4.310.0080.03612.45
5.4.300.0040.03812.45
5.4.290.0050.03912.45
5.4.280.0070.03412.35
5.4.270.0040.03812.35
5.4.260.0060.04212.35
5.4.250.0020.04112.34
5.4.240.0050.03712.34
5.4.230.0060.03712.34
5.4.220.0090.03412.34
5.4.210.0090.03212.34
5.4.200.0040.03912.34
5.4.190.0070.03512.34
5.4.180.0070.03412.33
5.4.170.0060.03512.34
5.4.160.0050.03812.34
5.4.150.0070.03712.34
5.4.140.0050.03912.02
5.4.130.0040.03912.01
5.4.120.0050.04111.96
5.4.110.0060.03411.96
5.4.100.0100.03111.96
5.4.90.0100.03311.96
5.4.80.0050.03811.96
5.4.70.0060.03411.96
5.4.60.0070.03411.96
5.4.50.0070.03311.96
5.4.40.0040.03511.95
5.4.30.0080.03311.95
5.4.20.0080.03711.95
5.4.10.0070.03511.95
5.4.00.0090.03611.43
5.3.290.0050.03912.80
5.3.280.0080.04012.71
5.3.270.0050.04012.73
5.3.260.0040.04112.72
5.3.250.0070.03512.72
5.3.240.0060.03712.72
5.3.230.0050.03912.71
5.3.220.0050.03812.68
5.3.210.0060.04012.68
5.3.200.0090.03312.68
5.3.190.0050.03912.68
5.3.180.0100.03312.68
5.3.170.0030.04012.67
5.3.160.0050.03712.67
5.3.150.0040.03912.68
5.3.140.0080.03412.66
5.3.130.0060.03812.66
5.3.120.0080.03712.66
5.3.110.0090.03512.66
5.3.100.0060.03712.12
5.3.90.0070.03612.08
5.3.80.0100.03612.07
5.3.70.0080.03612.08
5.3.60.0060.04912.07
5.3.50.0070.03612.00
5.3.40.0070.03512.00
5.3.30.0050.03511.95
5.3.20.0060.03611.73
5.3.10.0070.03311.70
5.3.00.0030.03911.69
5.2.170.0050.0309.18
5.2.160.0070.0299.18
5.2.150.0060.0309.18
5.2.140.0040.0329.17
5.2.130.0080.0309.13
5.2.120.0040.0299.13
5.2.110.0060.0289.14
5.2.100.0030.0309.14
5.2.90.0030.0319.14
5.2.80.0020.0339.13
5.2.70.0030.0319.13
5.2.60.0090.0269.09
5.2.50.0030.0329.05
5.2.40.0020.0329.04
5.2.30.0020.0329.01
5.2.20.0040.0298.99
5.2.10.0030.0298.91
5.2.00.0040.0298.78
5.1.60.0040.0248.06
5.1.50.0030.0258.05
5.1.40.0020.0268.04
5.1.30.0030.0268.39
5.1.20.0030.0288.41
5.1.10.0020.0288.13
5.1.00.0020.0278.13
5.0.50.0030.0206.61
5.0.40.0030.0206.48
5.0.30.0050.0306.29
5.0.20.0020.0206.26
5.0.10.0010.0236.23
5.0.00.0030.0316.22
4.4.90.0020.0164.78
4.4.80.0030.0144.76
4.4.70.0030.0154.75
4.4.60.0010.0174.76
4.4.50.0010.0184.77
4.4.40.0030.0264.71
4.4.30.0030.0154.76
4.4.20.0010.0174.85
4.4.10.0010.0174.85
4.4.00.0050.0224.75
4.3.110.0040.0154.66
4.3.100.0030.0144.66
4.3.90.0010.0164.63
4.3.80.0030.0244.59
4.3.70.0030.0144.63
4.3.60.0020.0164.63
4.3.50.0030.0154.63
4.3.40.0040.0224.54
4.3.30.0020.0163.28
4.3.20.0020.0163.26
4.3.10.0010.0173.22
4.3.00.0000.01720.29

preferences:
46 ms | 401 KiB | 5 Q