3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(mb_ereg_match("♥", "I ♥ PHP")); // returns true

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)
8.3.40.0140.00018.47
8.3.30.0070.00718.92
8.3.20.0050.00220.29
8.3.10.0040.00423.36
8.3.00.0070.00319.08
8.2.170.0100.01022.96
8.2.160.0100.01020.40
8.2.150.0050.00224.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0050.00319.36
8.2.110.0030.00622.09
8.2.100.0120.00020.57
8.2.90.0030.00519.27
8.2.80.0060.00317.97
8.2.70.0050.00317.63
8.2.60.0040.00417.80
8.2.50.0070.00518.07
8.2.40.0060.00318.09
8.2.30.0050.00218.19
8.2.20.0070.00017.50
8.2.10.0040.00417.88
8.2.00.0050.00319.41
8.1.270.0040.00423.97
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.04
8.1.230.0070.00319.20
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0090.00017.25
8.1.190.0000.00816.85
8.1.180.0000.00818.10
8.1.170.0000.00918.53
8.1.160.0030.00622.00
8.1.150.0040.00418.70
8.1.140.0080.00017.39
8.1.130.0000.00717.78
8.1.120.0030.00417.49
8.1.110.0080.00017.51
8.1.100.0070.00017.45
8.1.90.0000.00717.48
8.1.80.0050.00217.41
8.1.70.0030.00317.40
8.1.60.0040.00417.65
8.1.50.0030.00517.44
8.1.40.0040.00417.47
8.1.30.0000.00817.60
8.1.20.0000.00717.56
8.1.10.0030.00617.45
8.1.00.0000.00717.46
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.35
8.0.270.0000.00717.13
8.0.260.0000.00617.25
8.0.250.0070.00016.85
8.0.240.0040.00416.90
8.0.230.0050.00216.89
8.0.220.0030.00316.92
8.0.210.0030.00316.93
8.0.200.0030.00317.05
8.0.190.0000.00716.81
8.0.180.0000.00716.90
8.0.170.0050.00316.97
8.0.160.0040.00416.91
8.0.150.0000.00716.91
8.0.140.0040.00416.83
8.0.130.0060.00013.36
8.0.120.0000.00716.86
8.0.110.0000.00816.77
8.0.100.0070.00016.83
8.0.90.0070.00016.89
8.0.80.0090.00616.86
8.0.70.0040.00416.74
8.0.60.0050.00316.79
8.0.50.0050.00316.80
8.0.30.0110.00816.87
8.0.20.0020.01617.40
8.0.10.0050.00316.82
8.0.00.0100.00716.70
7.4.330.0050.00015.05
7.4.320.0000.00616.58
7.4.300.0000.00716.46
7.4.290.0000.00716.59
7.4.280.0000.00716.49
7.4.270.0030.00316.55
7.4.260.0030.00316.42
7.4.250.0000.00716.50
7.4.240.0000.00716.49
7.4.230.0030.00316.50
7.4.220.0100.00716.52
7.4.210.0100.00316.68
7.4.200.0030.00316.68
7.4.160.0100.01016.30
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0130.00716.37
7.4.120.0120.00816.57
7.4.110.0110.00616.48
7.4.100.0110.00716.54
7.4.90.0100.00616.29
7.4.80.0090.01519.39
7.4.70.0120.00416.43
7.4.60.0060.01016.52
7.4.50.0030.00316.41
7.4.40.0120.00916.65
7.4.30.0160.00016.55
7.4.00.0080.00814.75
7.3.330.0050.00013.13
7.3.320.0020.00213.07
7.3.310.0070.00016.04
7.3.300.0000.00716.11
7.3.290.0070.00716.16
7.3.280.0070.00816.22
7.3.270.0150.00417.40
7.3.260.0030.01516.29
7.3.250.0060.01116.35
7.3.240.0060.00916.31
7.3.230.0060.01016.39
7.3.210.0080.01616.39
7.3.200.0060.01016.59
7.3.190.0080.00816.23
7.3.180.0130.00316.33
7.3.170.0040.01216.43
7.3.160.0130.01016.03
7.3.120.0030.01314.86
7.2.330.0070.01016.35
7.2.320.0190.00316.24
7.2.310.0030.01316.20
7.2.300.0070.01016.34
7.2.290.0100.00716.55
7.2.00.0030.01319.07
7.1.100.0080.00418.12
7.1.70.0110.00417.05
7.1.60.0090.01519.70
7.1.50.0100.01016.58
7.1.00.0130.06322.30
7.0.200.0080.00016.63
7.0.140.0000.07722.01
7.0.60.0130.04719.87
7.0.50.0070.07017.89
7.0.40.0100.04020.21
7.0.30.0230.04720.30
7.0.20.0100.04720.13
7.0.10.0200.03720.16
7.0.00.0000.04719.99
5.6.210.0070.08320.46
5.6.200.0070.07718.08
5.6.190.0030.05720.60
5.6.180.0070.08320.57
5.6.170.0170.04720.38
5.6.160.0030.08020.46
5.6.150.0070.08718.18
5.6.140.0000.04318.16
5.6.130.0130.03318.16
5.6.120.0000.04720.96
5.6.110.0170.07021.02
5.6.100.0170.07721.10
5.6.90.0070.08321.12
5.6.80.0000.06020.34
5.6.70.0130.03720.34
5.5.350.0000.08720.39
5.5.340.0030.05017.91
5.5.330.0030.08320.23
5.5.320.0230.05320.28
5.5.310.0200.05320.30
5.5.300.0070.06017.98
5.5.290.0100.05317.94
5.5.280.0100.07720.77
5.5.270.0100.05020.74
5.5.260.0130.07720.64
5.5.250.0170.07720.68
5.5.240.0100.07320.15
5.4.450.0330.05326.75
5.4.440.0400.05723.53
5.4.430.0370.04021.57
5.4.420.0300.03721.56
5.4.410.0430.04321.36
5.4.400.0200.05021.13
5.4.390.0370.03721.13
5.4.380.0270.05718.66
5.4.370.0230.07718.57
5.4.360.0130.06018.64
5.4.350.0230.05718.61
5.4.340.0230.05318.68
5.4.320.0060.03712.45
5.4.310.0040.04412.45
5.4.300.0070.03612.45
5.4.290.0070.03712.45
5.4.280.0070.03512.35
5.4.270.0040.03812.35
5.4.260.0070.03712.35
5.4.250.0060.03712.34
5.4.240.0060.03612.35
5.4.230.0050.03812.34
5.4.220.0020.04012.34
5.4.210.0080.03312.34
5.4.200.0110.03312.34
5.4.190.0040.04012.34
5.4.180.0020.04012.34
5.4.170.0060.03612.34
5.4.160.0050.03712.34
5.4.150.0080.03512.34
5.4.140.0060.04012.02
5.4.130.0060.03512.01
5.4.120.0040.03711.96
5.4.110.0060.04211.96
5.4.100.0060.03611.96
5.4.90.0060.03711.96
5.4.80.0060.04511.96
5.4.70.0110.03511.96
5.4.60.0060.03511.96
5.4.50.0090.03511.96
5.4.40.0090.03211.95
5.4.30.0050.03611.95
5.4.20.0060.03411.95
5.4.10.0050.03511.95
5.4.00.0090.03311.44
5.3.290.0040.04212.80
5.3.280.0080.03712.71
5.3.270.0100.03712.73
5.3.260.0030.04312.72
5.3.250.0020.04212.72
5.3.240.0060.03812.72
5.3.230.0070.03712.71
5.3.220.0030.04012.68
5.3.210.0050.04012.68
5.3.200.0090.04812.68
5.3.190.0060.04312.67
5.3.180.0090.04312.68
5.3.170.0070.03912.66
5.3.160.0080.03512.67
5.3.150.0070.03612.67
5.3.140.0030.04012.66
5.3.130.0030.04212.65
5.3.120.0090.03712.66
5.3.110.0060.04312.66
5.3.100.0070.03712.12
5.3.90.0060.03712.08
5.3.80.0040.04012.07
5.3.70.0050.03812.08
5.3.60.0070.03512.07
5.3.50.0060.03612.00
5.3.40.0100.03312.00
5.3.30.0080.03411.94
5.3.20.0120.03011.71
5.3.10.0040.04011.69
5.3.00.0030.03911.68
5.2.170.0060.0299.18
5.2.160.0050.0289.17
5.2.150.0050.0309.18
5.2.140.0070.0299.17
5.2.130.0020.0329.13
5.2.120.0040.0299.13
5.2.110.0060.0289.14
5.2.100.0070.0269.13
5.2.90.0060.0299.13
5.2.80.0050.0319.13
5.2.70.0060.0299.13
5.2.60.0050.0349.09
5.2.50.0050.0379.05
5.2.40.0050.0299.03
5.2.30.0080.0279.00
5.2.20.0050.0308.99
5.2.10.0070.0278.91
5.2.00.0020.0338.77
5.1.60.0030.0278.06
5.1.50.0050.0248.05
5.1.40.0060.0238.04
5.1.30.0010.0308.39
5.1.20.0070.0238.41
5.1.10.0030.0278.13
5.1.00.0030.0288.14
5.0.50.0060.0186.61
5.0.40.0050.0176.47
5.0.30.0030.0316.28
5.0.20.0050.0186.25
5.0.10.0040.0196.23
5.0.00.0030.0316.23
4.4.90.0030.0154.78
4.4.80.0030.0164.76
4.4.70.0030.0164.75
4.4.60.0020.0164.76
4.4.50.0030.0154.77
4.4.40.0030.0254.71
4.4.30.0040.0144.76
4.4.20.0020.0164.85
4.4.10.0050.0144.85
4.4.00.0020.0264.76
4.3.110.0030.0164.67
4.3.100.0020.0164.66
4.3.90.0010.0164.63
4.3.80.0040.0244.58
4.3.70.0010.0164.63
4.3.60.0010.0164.62
4.3.50.0010.0174.63
4.3.40.0040.0234.54
4.3.30.0040.0153.28
4.3.20.0000.0183.25
4.3.10.0010.0173.21
4.3.00.0030.01321.11

preferences:
43.09 ms | 400 KiB | 5 Q