3v4l.org

run code in 300+ PHP versions simultaneously
<?php $heart = "love"; $pat = "[♥]+"; $sub = "heart"; $code = mb_ereg_replace( $pat, $sub, "I \$♥ PHP" ); var_dump($code); echo eval("$code");

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)
8.3.60.0040.01118.78
8.3.50.0120.01322.01
8.3.40.0070.01418.77
8.3.30.0000.01819.16
8.3.20.0040.00420.38
8.3.10.0050.00521.81
8.3.00.0060.00318.05
8.2.180.0070.01116.63
8.2.170.0060.01222.96
8.2.160.0090.00920.57
8.2.150.0100.00024.18
8.2.140.0000.00824.66
8.2.130.0070.01126.16
8.2.120.0000.00821.22
8.2.110.0150.00620.52
8.2.100.0060.00617.91
8.2.90.0030.00619.02
8.2.80.0080.00017.97
8.2.70.0090.00017.63
8.2.60.0000.00817.80
8.2.50.0050.00318.07
8.2.40.0030.00520.00
8.2.30.0040.00418.11
8.2.20.0040.00417.80
8.2.10.0000.00718.19
8.2.00.0000.00817.91
8.1.280.0110.00725.92
8.1.270.0040.00423.90
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00722.61
8.1.230.0080.00321.02
8.1.220.0030.00518.77
8.1.210.0040.00419.03
8.1.200.0060.00617.48
8.1.190.0030.00617.35
8.1.180.0050.00318.10
8.1.170.0050.00318.75
8.1.160.0070.00022.15
8.1.150.0000.00719.06
8.1.140.0050.00517.57
8.1.130.0000.00717.84
8.1.120.0000.00717.57
8.1.110.0040.00417.62
8.1.100.0000.00717.56
8.1.90.0050.00317.58
8.1.80.0000.00717.55
8.1.70.0000.00717.47
8.1.60.0050.00317.66
8.1.50.0040.00417.64
8.1.40.0070.00317.59
8.1.30.0030.00617.69
8.1.20.0030.00617.72
8.1.10.0000.00817.61
8.1.00.0080.00317.68
8.0.300.0000.00820.07
8.0.290.0050.00216.88
8.0.280.0040.00418.56
8.0.270.0000.00717.29
8.0.260.0050.00217.32
8.0.250.0060.00317.18
8.0.240.0050.00317.10
8.0.230.0000.00817.11
8.0.220.0030.00317.00
8.0.210.0070.00017.04
8.0.200.0040.00417.14
8.0.190.0040.00417.13
8.0.180.0050.00217.13
8.0.170.0040.00417.14
8.0.160.0060.00317.01
8.0.150.0040.00317.05
8.0.140.0030.00617.05
8.0.130.0030.00313.65
8.0.120.0000.00816.98
8.0.110.0040.00416.96
8.0.100.0050.00216.88
8.0.90.0000.00817.05
8.0.80.0040.01217.02
8.0.70.0000.00817.08
8.0.60.0040.00416.92
8.0.50.0000.00717.14
8.0.30.0080.01217.16
8.0.20.0120.01017.40
8.0.10.0070.00017.04
8.0.00.0100.00916.99
7.4.330.0000.00515.31
7.4.320.0000.00716.63
7.4.300.0060.00016.52
7.4.290.0000.00816.55
7.4.280.0030.00616.75
7.4.270.0050.00216.72
7.4.260.0030.00316.70
7.4.250.0040.00416.69
7.4.240.0050.00216.64
7.4.230.0000.00716.78
7.4.220.0090.01016.78
7.4.210.0000.01616.73
7.4.200.0030.00316.43
7.4.160.0060.00916.55
7.4.150.0120.00617.40
7.4.140.0110.00817.86
7.4.130.0160.00816.60
7.4.120.0110.00616.56
7.4.110.0240.00016.65
7.4.100.0110.00716.64
7.4.90.0110.00716.60
7.4.80.0140.00419.39
7.4.70.0130.00416.70
7.4.60.0000.01716.59
7.4.50.0000.00816.76
7.4.40.0030.01316.72
7.4.30.0080.00816.71
7.4.00.0000.01215.10
7.3.330.0000.00513.18
7.3.320.0060.00013.43
7.3.310.0000.00716.40
7.3.300.0070.00016.41
7.3.290.0030.01616.34
7.3.280.0090.00716.32
7.3.270.0090.01117.40
7.3.260.0120.00616.46
7.3.240.0120.00416.53
7.3.230.0060.01016.48
7.3.210.0060.01016.38
7.3.200.0100.01019.39
7.3.190.0000.01816.66
7.3.180.0060.01316.52
7.3.170.0130.01016.59
7.3.160.0130.00716.38
7.3.120.0120.00314.99
7.2.330.0100.01316.86
7.2.320.0100.00716.73
7.2.310.0060.01016.54
7.2.300.0070.01016.59
7.2.290.0100.00716.76
7.2.00.0040.01119.62
7.1.100.0150.00317.95
7.1.70.0000.00917.16
7.1.60.0040.01119.25
7.1.50.0090.01216.74
7.1.00.0070.07022.35
7.0.200.0030.00516.69
7.0.140.0130.06322.07
7.0.60.0070.04019.93
7.0.50.0030.06017.87
7.0.40.0070.09020.37
7.0.30.0130.05720.03
7.0.20.0230.03720.10
7.0.10.0100.06020.15
7.0.00.0130.07720.09
5.6.280.0000.07721.01
5.6.210.0070.04020.49
5.6.200.0030.08018.18
5.6.190.0070.09320.50
5.6.180.0400.05720.50
5.6.170.0270.03320.57
5.6.160.0100.06020.60
5.6.150.0100.05018.23
5.6.140.0100.07718.18
5.6.130.0070.04718.25
5.6.120.0030.09021.14
5.6.110.0100.07021.00
5.6.100.0130.08021.00
5.6.90.0030.04021.12
5.6.80.0230.04320.37
5.5.350.0270.07020.40
5.5.340.0100.07317.91
5.5.330.0170.06720.17
5.5.320.0170.04020.23
5.5.310.0300.07720.12
5.5.300.0070.07317.95
5.5.290.0130.06317.89
5.5.280.0030.07320.61
5.5.270.0100.08020.73
5.5.260.0030.04020.88
5.5.250.0070.07320.79
5.5.240.0100.05020.18
5.4.450.0270.05019.12
5.4.440.0070.06319.47
5.4.430.0330.04019.41
5.4.420.0300.04319.57
5.4.410.0100.05318.68
5.4.400.0370.05318.72
5.4.390.0530.04718.80
5.4.380.0170.05018.77
5.4.370.0100.05318.49
5.4.360.0030.07718.77
5.4.350.0060.03411.97
5.4.340.0090.04411.97
5.4.320.0090.03812.45
5.4.310.0070.03712.45
5.4.300.0040.03812.45
5.4.290.0060.03812.45
5.4.280.0070.03412.34
5.4.270.0050.03712.35
5.4.260.0090.03712.35
5.4.250.0070.03612.35
5.4.240.0050.03612.35
5.4.230.0040.04512.34
5.4.220.0060.03612.34
5.4.210.0050.03612.34
5.4.200.0030.04012.34
5.4.190.0080.03512.33
5.4.180.0070.03512.33
5.4.170.0050.03912.35
5.4.160.0110.03712.34
5.4.150.0050.03612.34
5.4.140.0060.03612.02
5.4.130.0060.03512.01
5.4.120.0080.03311.97
5.4.110.0070.03811.96
5.4.100.0050.03511.97
5.4.90.0070.03511.96
5.4.80.0050.03711.96
5.4.70.0040.03511.96
5.4.60.0060.03411.96
5.4.50.0060.03411.96
5.4.40.0050.03411.95
5.4.30.0040.03811.94
5.4.20.0070.03611.95
5.4.10.0070.03711.95
5.4.00.0060.04111.44
5.3.290.0090.04912.80
5.3.280.0070.03612.71
5.3.270.0060.03712.72
5.3.260.0050.04012.72
5.3.250.0050.03712.72
5.3.240.0080.03612.72
5.3.230.0060.03712.70
5.3.220.0070.03712.68
5.3.210.0080.04112.68
5.3.200.0060.04112.68
5.3.190.0110.04412.68
5.3.180.0080.03512.68
5.3.170.0060.03712.67
5.3.160.0080.04012.67
5.3.150.0050.03912.67
5.3.140.0070.03612.66
5.3.130.0040.04112.66
5.3.120.0070.03812.66
5.3.110.0120.03312.66
5.3.100.0100.03712.12
5.3.90.0050.03712.08
5.3.80.0090.03912.07
5.3.70.0080.03712.08
5.3.60.0090.03612.07
5.3.50.0070.03512.00
5.3.40.0100.03612.00
5.3.30.0060.03411.96
5.3.20.0060.03411.73
5.3.10.0070.03411.70
5.3.00.0030.03811.68
5.2.170.0050.0309.18
5.2.160.0020.0319.18
5.2.150.0040.0319.18
5.2.140.0060.0349.18
5.2.130.0060.0299.14
5.2.120.0070.0269.14
5.2.110.0050.0279.14
5.2.100.0030.0299.14
5.2.90.0040.0379.14
5.2.80.0030.0359.14
5.2.70.0050.0309.14
5.2.60.0040.0309.09
5.2.50.0050.0309.06
5.2.40.0040.0349.04
5.2.30.0070.0309.02
5.2.20.0070.0329.00
5.2.10.0040.0288.95
5.2.00.0080.0258.80
5.1.60.0020.0268.08
5.1.50.0050.0248.08
5.1.40.0070.0228.06
5.1.30.0050.0258.42
5.1.20.0020.0298.43
5.1.10.0070.0248.16
5.1.00.0060.0238.16
5.0.50.0030.0216.64
5.0.40.0010.0226.50
5.0.30.0060.0366.31
5.0.20.0050.0206.28
5.0.10.0050.0196.26
5.0.00.0030.0306.25
4.4.90.0040.0144.77
4.4.80.0020.0164.76
4.4.70.0050.0154.75
4.4.60.0020.0184.75
4.4.50.0060.0114.77
4.4.40.0060.0264.71
4.4.30.0020.0154.76
4.4.20.0030.0234.84
4.4.10.0020.0214.85
4.4.00.0020.0264.76
4.3.110.0020.0164.67
4.3.100.0030.0174.66
4.3.90.0020.0164.64
4.3.80.0010.0254.58
4.3.70.0020.0144.63
4.3.60.0020.0154.63
4.3.50.0040.0204.63
4.3.40.0030.0284.54
4.3.30.0030.0193.28
4.3.20.0010.0203.26
4.3.10.0050.0163.22
4.3.00.0070.0207.11

preferences:
42.55 ms | 401 KiB | 5 Q