3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pat = "[♥]+"; $sub = "heart"; echo mb_ereg_replace( $pat, $sub, "I \$♥ 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)
8.3.40.0070.01018.45
8.3.30.0150.00319.05
8.3.20.0000.00720.29
8.3.10.0000.00722.05
8.3.00.0040.00417.93
8.2.170.0070.01122.96
8.2.160.0120.00620.28
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0130.00626.16
8.2.120.0040.00421.02
8.2.110.0060.00320.65
8.2.100.0080.00417.72
8.2.90.0000.00919.17
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0000.00818.16
8.2.50.0040.00418.07
8.2.40.0070.00018.16
8.2.30.0040.00418.26
8.2.20.0040.00417.73
8.2.10.0020.00517.98
8.2.00.0050.00317.70
8.1.270.0080.00023.84
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.00723.91
8.1.230.0110.00022.56
8.1.220.0050.00318.77
8.1.210.0040.00418.85
8.1.200.0040.00817.25
8.1.190.0050.00317.22
8.1.180.0080.00018.10
8.1.170.0060.00318.59
8.1.160.0040.00421.98
8.1.150.0040.00418.86
8.1.140.0070.00317.52
8.1.130.0040.00417.52
8.1.120.0000.00717.46
8.1.110.0000.00817.51
8.1.100.0030.00317.50
8.1.90.0050.00317.53
8.1.80.0050.00317.48
8.1.70.0000.00717.50
8.1.60.0070.00017.66
8.1.50.0000.00817.55
8.1.40.0030.00717.56
8.1.30.0000.00817.66
8.1.20.0040.00417.63
8.1.10.0080.00017.63
8.1.00.0000.00917.45
8.0.300.0040.00419.88
8.0.290.0000.00716.63
8.0.280.0040.00418.63
8.0.270.0070.00017.38
8.0.260.0000.00716.95
8.0.250.0000.01017.04
8.0.240.0000.00817.02
8.0.230.0040.00416.93
8.0.220.0000.00716.91
8.0.210.0000.00716.87
8.0.200.0000.00717.04
8.0.190.0000.00816.95
8.0.180.0040.00416.98
8.0.170.0040.00417.03
8.0.160.0070.00016.92
8.0.150.0030.00416.93
8.0.140.0030.00716.90
8.0.130.0050.00013.36
8.0.120.0000.00816.91
8.0.110.0030.00516.85
8.0.100.0000.00716.95
8.0.90.0070.00016.78
8.0.80.0000.01517.00
8.0.70.0040.00417.07
8.0.60.0050.00216.87
8.0.50.0000.00716.84
8.0.30.0100.00917.06
8.0.20.0140.00617.41
8.0.10.0000.00716.88
8.0.00.0120.00516.91
7.4.330.0000.00515.07
7.4.320.0030.00316.47
7.4.300.0000.00616.71
7.4.290.0000.00716.48
7.4.280.0050.00316.68
7.4.270.0070.00016.67
7.4.260.0040.00416.53
7.4.250.0030.00516.55
7.4.240.0070.00016.61
7.4.230.0040.00416.67
7.4.220.0080.01216.71
7.4.210.0070.00716.72
7.4.200.0070.00016.37
7.4.160.0110.00416.41
7.4.150.0160.00317.40
7.4.140.0100.00717.86
7.4.130.0150.00816.42
7.4.120.0120.00816.55
7.4.110.0190.00316.65
7.4.100.0030.01916.68
7.4.90.0090.00916.75
7.4.80.0030.01419.39
7.4.70.0070.01016.55
7.4.60.0030.01416.46
7.4.50.0080.00016.58
7.4.40.0130.00316.52
7.4.30.0040.01416.36
7.4.00.0120.00714.95
7.3.330.0000.00513.00
7.3.320.0060.00013.12
7.3.310.0040.00416.25
7.3.300.0000.00716.20
7.3.290.0100.01016.30
7.3.280.0090.00916.22
7.3.270.0040.01317.40
7.3.260.0070.01016.46
7.3.240.0060.01016.23
7.3.230.0100.00716.43
7.3.210.0150.00316.43
7.3.200.0100.01319.39
7.3.190.0060.01216.43
7.3.180.0090.01316.06
7.3.170.0060.01316.41
7.3.160.0030.01216.52
7.3.120.0080.00814.53
7.3.110.0060.01214.83
7.3.100.0070.01014.57
7.3.90.0100.00314.87
7.3.80.0060.00914.60
7.3.70.0060.00614.75
7.3.60.0120.00614.39
7.3.50.0120.00614.85
7.3.40.0030.00914.85
7.3.30.0070.00714.75
7.3.20.0090.00616.68
7.3.10.0060.00916.48
7.3.00.0030.01016.55
7.2.330.0110.01116.52
7.2.320.0090.00916.59
7.2.310.0110.00616.36
7.2.300.0000.01616.42
7.2.290.0030.01316.69
7.2.250.0030.01715.00
7.2.240.0040.01215.10
7.2.230.0040.01415.08
7.2.220.0060.00314.96
7.2.210.0030.00615.02
7.2.200.0100.00714.92
7.2.190.0060.00915.06
7.2.180.0110.00414.64
7.2.170.0040.01115.01
7.2.60.0070.00716.83
7.2.00.0000.01419.49
7.1.330.0040.01115.80
7.1.320.0090.00615.66
7.1.310.0090.00615.94
7.1.300.0030.01315.78
7.1.290.0070.00715.51
7.1.280.0090.00615.79
7.1.270.0040.00815.57
7.1.260.0000.01615.55
7.1.200.0050.00315.55
7.1.100.0110.00717.82
7.1.70.0000.01217.02
7.1.60.0030.00719.25
7.1.50.0100.01016.90
7.1.00.0030.07722.37
7.0.200.0000.00716.71
7.0.140.0000.07722.20
7.0.60.0100.07719.85
7.0.50.0100.04017.77
7.0.40.0070.05020.24
7.0.30.0300.06320.34
7.0.20.0230.08320.09
7.0.10.0130.08020.01
7.0.00.0100.06020.09
5.6.280.0000.07721.04
5.6.210.0130.08020.71
5.6.200.0100.05018.18
5.6.190.0070.04020.48
5.6.180.0130.04320.48
5.6.170.0300.07320.52
5.6.160.0070.06720.71
5.6.150.0100.07718.11
5.6.140.0100.08718.10
5.6.130.0100.03318.16
5.6.120.0030.04021.00
5.6.110.0030.08720.96
5.6.100.0130.06721.11
5.6.90.0030.04021.11
5.6.80.0070.05720.37
5.5.350.0230.06020.43
5.5.340.0070.07318.02
5.5.330.0100.04020.23
5.5.320.0170.04720.27
5.5.310.0230.03720.30
5.5.300.0100.07717.98
5.5.290.0070.05018.00
5.5.280.0000.04320.96
5.5.270.0130.07720.76
5.5.260.0130.07720.60
5.5.250.0100.05720.46
5.5.240.0100.05020.36
5.4.450.0100.06319.43
5.4.440.0530.07019.36
5.4.430.0830.06719.53
5.4.420.0870.08019.20
5.4.410.0070.05718.76
5.4.400.0400.05018.83
5.4.390.0430.06018.53
5.4.380.0130.05318.49
5.4.370.0070.04018.63
5.4.360.0100.03318.49
5.4.350.0080.05811.97
5.4.340.0100.04111.96
5.4.320.0050.03812.45
5.4.310.0050.04512.45
5.4.300.0070.03612.45
5.4.290.0100.03712.45
5.4.280.0030.03712.34
5.4.270.0060.04112.34
5.4.260.0070.03612.35
5.4.250.0070.03612.34
5.4.240.0060.03512.34
5.4.230.0090.03312.34
5.4.220.0100.03512.34
5.4.210.0070.03812.34
5.4.200.0040.04012.34
5.4.190.0020.04012.33
5.4.180.0040.03712.33
5.4.170.0040.03712.34
5.4.160.0030.03812.34
5.4.150.0070.03312.34
5.4.140.0040.03812.02
5.4.130.0090.03612.01
5.4.120.0020.03911.96
5.4.110.0030.03711.96
5.4.100.0080.03211.96
5.4.90.0090.04411.96
5.4.80.0030.03811.96
5.4.70.0040.03811.96
5.4.60.0090.03511.96
5.4.50.0100.03611.96
5.4.40.0110.03211.95
5.4.30.0080.03711.95
5.4.20.0090.03611.95
5.4.10.0090.03411.95
5.4.00.0070.04611.43
5.3.290.0110.03612.80
5.3.280.0060.03712.71
5.3.270.0120.03512.73
5.3.260.0090.03612.72
5.3.250.0070.03712.71
5.3.240.0060.04412.71
5.3.230.0060.03812.71
5.3.220.0050.03712.68
5.3.210.0070.03712.68
5.3.200.0080.04212.68
5.3.190.0050.03812.68
5.3.180.0060.03612.67
5.3.170.0020.04212.67
5.3.160.0040.03812.67
5.3.150.0070.03912.67
5.3.140.0070.03412.66
5.3.130.0030.04112.66
5.3.120.0070.04412.66
5.3.110.0080.03912.66
5.3.100.0080.03412.12
5.3.90.0040.03712.08
5.3.80.0090.04312.07
5.3.70.0100.03812.07
5.3.60.0130.03612.06
5.3.50.0070.03512.00
5.3.40.0070.03412.00
5.3.30.0060.03911.95
5.3.20.0060.03411.73
5.3.10.0040.03611.70
5.3.00.0040.03811.68
5.2.170.0080.0349.18
5.2.160.0030.0349.18
5.2.150.0030.0379.18
5.2.140.0050.0309.17
5.2.130.0020.0319.13
5.2.120.0040.0289.13
5.2.110.0060.0279.14
5.2.100.0050.0319.14
5.2.90.0070.0289.13
5.2.80.0080.0349.13
5.2.70.0050.0299.13
5.2.60.0070.0279.09
5.2.50.0040.0309.05
5.2.40.0040.0299.03
5.2.30.0060.0279.01
5.2.20.0050.0278.99
5.2.10.0030.0318.92
5.2.00.0020.0318.77
5.1.60.0110.0288.06
5.1.50.0070.0228.06
5.1.40.0060.0228.04
5.1.30.0050.0258.39
5.1.20.0020.0288.41
5.1.10.0030.0268.14
5.1.00.0050.0338.14
5.0.50.0030.0216.62
5.0.40.0020.0246.47
5.0.30.0030.0326.29
5.0.20.0020.0206.26
5.0.10.0050.0246.23
5.0.00.0020.0316.23
4.4.90.0030.0154.78
4.4.80.0030.0174.75
4.4.70.0010.0184.75
4.4.60.0010.0184.75
4.4.50.0050.0174.77
4.4.40.0050.0234.70
4.4.30.0030.0154.76
4.4.20.0050.0224.84
4.4.10.0040.0204.85
4.4.00.0030.0294.76
4.3.110.0040.0144.67
4.3.100.0030.0144.67
4.3.90.0040.0134.63
4.3.80.0050.0284.58
4.3.70.0040.0204.63
4.3.60.0040.0144.63
4.3.50.0010.0174.63
4.3.40.0060.0214.54
4.3.30.0010.0203.28
4.3.20.0010.0193.25
4.3.10.0030.0173.21
4.3.00.0070.0207.06

preferences:
39.46 ms | 400 KiB | 5 Q