3v4l.org

run code in 300+ PHP versions simultaneously
<?php $heart = "love"; $pat = "[♥]+"; $sub = "heart"; $code = mb_ereg_replace( $pat, $sub, "I \$♥ PHP" ); eval($code = $code); echo $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)
8.3.60.0150.00017.13
8.3.50.0050.01122.99
8.3.40.0090.00619.23
8.3.30.0070.00719.30
8.3.20.0000.00820.34
8.3.10.0040.00421.98
8.3.00.0040.00417.63
8.2.180.0080.01116.63
8.2.170.0070.00722.96
8.2.160.0160.00320.39
8.2.150.0090.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0060.00321.03
8.2.110.0070.00319.26
8.2.100.0040.01117.87
8.2.90.0040.00419.35
8.2.80.0000.00817.97
8.2.70.0030.00717.75
8.2.60.0080.00017.93
8.2.50.0080.00018.07
8.2.40.0040.00418.28
8.2.30.0030.00518.00
8.2.20.0040.00417.84
8.2.10.0040.00418.19
8.2.00.0060.00317.86
8.1.280.0140.00025.92
8.1.270.0080.00023.96
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00022.17
8.1.230.0040.01118.88
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0040.00917.38
8.1.190.0030.00517.35
8.1.180.0040.00418.10
8.1.170.0030.00618.62
8.1.160.0040.00422.08
8.1.150.0000.00718.88
8.1.140.0080.00017.58
8.1.130.0000.00717.89
8.1.120.0000.00817.55
8.1.110.0050.00217.59
8.1.100.0050.00217.57
8.1.90.0000.00717.59
8.1.80.0000.00817.61
8.1.70.0030.00317.53
8.1.60.0030.00617.71
8.1.50.0030.00517.59
8.1.40.0070.00017.64
8.1.30.0040.00417.72
8.1.20.0020.00517.66
8.1.10.0040.00417.58
8.1.00.0060.00317.59
8.0.300.0040.00420.23
8.0.290.0000.00716.88
8.0.280.0030.00318.48
8.0.270.0000.00717.25
8.0.260.0000.00717.38
8.0.250.0030.00317.15
8.0.240.0000.00717.15
8.0.230.0040.00417.06
8.0.220.0060.00017.04
8.0.210.0000.00717.07
8.0.200.0060.00017.18
8.0.190.0040.00417.16
8.0.180.0050.00317.00
8.0.170.0000.00717.10
8.0.160.0030.00417.11
8.0.150.0030.00516.93
8.0.140.0060.00317.03
8.0.130.0030.00313.57
8.0.120.0040.00416.88
8.0.110.0040.00416.98
8.0.100.0040.00417.07
8.0.90.0000.00716.86
8.0.80.0060.00917.00
8.0.70.0040.00416.94
8.0.60.0040.00417.07
8.0.50.0040.00416.96
8.0.30.0100.00917.11
8.0.20.0090.01317.40
8.0.10.0070.00017.25
8.0.00.0100.00716.73
7.4.330.0000.00515.22
7.4.320.0030.00316.66
7.4.300.0030.00316.71
7.4.290.0030.00316.72
7.4.280.0050.00216.71
7.4.270.0040.00416.75
7.4.260.0080.00016.59
7.4.250.0020.00516.48
7.4.240.0020.00616.74
7.4.230.0000.00716.52
7.4.220.0030.01716.63
7.4.210.0110.00416.73
7.4.200.0070.00016.80
7.4.160.0080.00816.49
7.4.150.0140.00617.40
7.4.140.0070.01017.86
7.4.130.0140.00416.73
7.4.120.0080.00816.64
7.4.110.0110.00716.73
7.4.100.0140.00716.47
7.4.90.0100.00716.61
7.4.80.0110.00719.39
7.4.70.0070.01416.71
7.4.60.0090.00616.48
7.4.50.0040.00016.43
7.4.40.0100.00716.70
7.4.30.0040.01116.66
7.4.00.0120.00315.02
7.3.330.0070.00013.45
7.3.320.0000.00513.29
7.3.310.0040.00416.53
7.3.300.0060.00016.42
7.3.290.0040.01116.40
7.3.280.0100.00816.41
7.3.270.0100.00717.40
7.3.260.0110.00616.29
7.3.240.0120.00616.34
7.3.230.0030.01316.63
7.3.210.0060.01016.33
7.3.200.0190.00319.39
7.3.190.0060.00916.47
7.3.180.0090.00616.55
7.3.170.0090.00616.61
7.3.160.0120.00916.50
7.2.330.0190.00016.86
7.2.320.0100.00716.72
7.2.310.0060.01616.70
7.2.300.0140.00416.45
7.2.290.0000.01716.73
7.2.60.0060.00616.91
7.2.50.0030.00917.10
7.1.200.0040.00715.90
7.1.70.0080.00417.12
7.1.60.0070.00417.02
7.1.50.0070.01017.14
7.1.00.0000.08022.54
7.0.200.0000.01416.83
7.0.140.0000.07721.96
7.0.60.0070.04020.05
7.0.50.0030.06317.82
7.0.40.0030.04320.09
7.0.30.0300.07720.06
7.0.20.0330.06720.30
7.0.10.0000.04720.16
7.0.00.0100.05020.22
5.6.280.0000.07320.99
5.6.210.0200.06720.56
5.6.200.0100.08018.16
5.6.190.0030.04320.58
5.6.180.0270.04720.64
5.6.170.0270.07320.50
5.6.160.0000.04720.44
5.6.150.0000.04018.24
5.6.140.0170.07318.27
5.6.130.0070.04718.27
5.6.120.0070.04020.99
5.6.110.0100.08720.98
5.6.100.0200.07021.02
5.6.90.0130.08020.87
5.6.80.0170.07020.37
5.5.350.3500.05020.52
5.5.340.0170.06018.01
5.5.330.0130.07720.46
5.5.320.0130.05320.18
5.5.310.0230.08020.26
5.5.300.0100.04317.96
5.5.290.0070.04017.95
5.5.280.0170.07720.76
5.5.270.0030.04020.66
5.5.260.0170.07320.60
5.5.250.0070.08720.68
5.5.240.0030.03720.17
5.4.450.0730.06319.28
5.4.440.0230.04319.62
5.4.430.0730.05319.20
5.4.420.0830.04719.35
5.4.410.0600.04719.42
5.4.400.0370.05318.93
5.4.390.0830.07318.82
5.4.380.0170.05018.68
5.4.370.0070.04318.68
5.4.360.0130.04318.67
5.4.350.0100.05211.97
5.4.340.0100.05911.97
5.4.320.0070.04112.45
5.4.310.0070.03612.45
5.4.300.0050.03812.45
5.4.290.0080.03512.45
5.4.280.0040.03712.34
5.4.270.0030.03912.35
5.4.260.0030.04012.35
5.4.250.0040.04412.35
5.4.240.0070.03512.34
5.4.230.0080.03412.34
5.4.220.0050.03612.34
5.4.210.0050.03512.34
5.4.200.0060.03612.34
5.4.190.0040.03712.34
5.4.180.0060.03512.33
5.4.170.0080.03412.34
5.4.160.0060.03512.34
5.4.150.0070.03412.34
5.4.140.0030.04012.02
5.4.130.0060.03412.01
5.4.120.0040.03611.97
5.4.110.0050.03511.96
5.4.100.0050.03511.96
5.4.90.0070.03511.96
5.4.80.0040.03711.96
5.4.70.0100.03011.96
5.4.60.0050.03411.96
5.4.50.0050.03511.96
5.4.40.0060.03311.95
5.4.30.0030.03811.94
5.4.20.0060.03511.95
5.4.10.0060.03311.95
5.4.00.0050.03611.44
5.3.290.0080.04812.80
5.3.280.0060.03812.71
5.3.270.0090.03512.73
5.3.260.0040.04112.72
5.3.250.0060.03612.71
5.3.240.0030.04012.72
5.3.230.0070.03612.71
5.3.220.0050.04312.68
5.3.210.0060.03912.68
5.3.200.0060.03612.68
5.3.190.0080.03612.68
5.3.180.0040.03912.68
5.3.170.0060.03712.66
5.3.160.0070.03512.67
5.3.150.0040.03812.67
5.3.140.0100.03712.66
5.3.130.0040.04912.66
5.3.120.0030.04112.66
5.3.110.0070.03712.66
5.3.100.0050.03812.12
5.3.90.0040.04512.09
5.3.80.0040.03712.08
5.3.70.0070.04312.07
5.3.60.0150.04012.06
5.3.50.0060.03812.00
5.3.40.0040.03812.00
5.3.30.0030.03911.95
5.3.20.0060.03511.74
5.3.10.0040.03611.70
5.3.00.0050.03611.68
5.2.170.0070.0339.18
5.2.160.0060.0279.18
5.2.150.0010.0349.18
5.2.140.0020.0339.18
5.2.130.0060.0279.14
5.2.120.0070.0259.14
5.2.110.0060.0289.14
5.2.100.0040.0299.14
5.2.90.0030.0309.14
5.2.80.0040.0309.14
5.2.70.0050.0299.14
5.2.60.0030.0329.09
5.2.50.0040.0309.06
5.2.40.0060.0309.04
5.2.30.0030.0319.01
5.2.20.0050.0319.01
5.2.10.0030.0388.95
5.2.00.0050.0298.80
5.1.60.0030.0268.08
5.1.50.0040.0298.08
5.1.40.0050.0248.07
5.1.30.0030.0288.41
5.1.20.0050.0338.43
5.1.10.0050.0298.16
5.1.00.0030.0398.16
5.0.50.0010.0236.64
5.0.40.0050.0176.50
5.0.30.0050.0316.30
5.0.20.0080.0346.28
5.0.10.0020.0226.26
5.0.00.0050.0306.25
4.4.90.0040.0164.78
4.4.80.0030.0204.76
4.4.70.0020.0214.76
4.4.60.0040.0144.75
4.4.50.0030.0154.77
4.4.40.0020.0264.71
4.4.30.0030.0154.75
4.4.20.0000.0194.84
4.4.10.0030.0154.85
4.4.00.0020.0264.76
4.3.110.0040.0144.67
4.3.100.0030.0144.66
4.3.90.0070.0104.63
4.3.80.0020.0254.58
4.3.70.0010.0164.63
4.3.60.0020.0154.63
4.3.50.0010.0174.63
4.3.40.0030.0244.54
4.3.30.0040.0143.28
4.3.20.0020.0163.26
4.3.10.0010.0163.21
4.3.00.0170.0207.11

preferences:
38.92 ms | 401 KiB | 5 Q