3v4l.org

run code in 300+ PHP versions simultaneously
<?php $heart = "love"; $pat = "[♥]+"; $sub = "heart"; $code = mb_ereg_replace( $pat, $sub, "I \$♥ PHP" );echo eval("\$code = \"$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)
8.3.60.0040.01116.38
8.3.50.0230.00222.97
8.3.40.0120.00318.61
8.3.30.0100.00319.04
8.3.20.0050.00220.29
8.3.10.0040.00422.03
8.3.00.0090.00017.50
8.2.180.0090.00618.47
8.2.170.0070.01322.96
8.2.160.0120.00420.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00021.02
8.2.110.0030.00621.18
8.2.100.0110.00018.03
8.2.90.0000.00819.35
8.2.80.0030.00617.97
8.2.70.0060.00617.50
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0050.00317.91
8.2.30.0050.00218.10
8.2.20.0030.00517.79
8.2.10.0040.00418.05
8.2.00.0040.00417.72
8.1.280.0140.00425.92
8.1.270.0040.00422.20
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00321.00
8.1.230.0080.00417.77
8.1.220.0000.00817.80
8.1.210.0060.00318.77
8.1.200.0030.00717.47
8.1.190.0000.00816.97
8.1.180.0000.00818.10
8.1.170.0000.00818.59
8.1.160.0000.00822.18
8.1.150.0030.00319.00
8.1.140.0000.00717.41
8.1.130.0030.00317.84
8.1.120.0040.00417.60
8.1.110.0000.00717.53
8.1.100.0030.00517.53
8.1.90.0040.00317.61
8.1.80.0050.00217.55
8.1.70.0000.00717.54
8.1.60.0030.00517.73
8.1.50.0000.00817.63
8.1.40.0030.00617.58
8.1.30.0030.00517.75
8.1.20.0030.00517.66
8.1.10.0070.00017.60
8.1.00.0030.00517.70
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.51
8.0.270.0040.00417.41
8.0.260.0070.00017.43
8.0.250.0000.00617.01
8.0.240.0070.00017.02
8.0.230.0080.00017.02
8.0.220.0030.00316.95
8.0.210.0040.00416.94
8.0.200.0030.00317.04
8.0.190.0060.00317.09
8.0.180.0030.00317.02
8.0.170.0000.00717.00
8.0.160.0000.00817.11
8.0.150.0000.00716.98
8.0.140.0030.00816.88
8.0.130.0000.00513.41
8.0.120.0000.00816.96
8.0.110.0050.00216.90
8.0.100.0040.00417.12
8.0.90.0000.00717.12
8.0.80.0130.00317.05
8.0.70.0040.00416.96
8.0.60.0040.00417.02
8.0.50.0070.00016.91
8.0.30.0180.00517.10
8.0.20.0100.00917.41
8.0.10.0040.00417.06
8.0.00.0090.00916.77
7.4.330.0030.00315.33
7.4.320.0030.00316.54
7.4.300.0030.00316.64
7.4.290.0030.00316.65
7.4.280.0070.00016.61
7.4.270.0000.00716.63
7.4.260.0000.00816.63
7.4.250.0000.00716.61
7.4.240.0020.00516.71
7.4.230.0070.00016.61
7.4.220.0070.01016.68
7.4.210.0030.01116.61
7.4.200.0000.00716.62
7.4.160.0080.00816.58
7.4.150.0110.00717.40
7.4.140.0070.00917.86
7.4.130.0100.00716.57
7.4.120.0080.00816.63
7.4.110.0140.00316.59
7.4.100.0090.00816.49
7.4.90.0000.01616.59
7.4.80.0160.00319.39
7.4.70.0170.00916.40
7.4.60.0080.00816.38
7.4.50.0040.00416.57
7.4.40.0000.01616.78
7.4.30.0060.01216.54
7.4.00.0090.00515.01
7.3.330.0050.00113.11
7.3.320.0000.00513.10
7.3.310.0030.00316.20
7.3.300.0000.00716.20
7.3.290.0070.00716.29
7.3.280.0110.00416.23
7.3.270.0130.00317.40
7.3.260.0120.00616.35
7.3.250.0080.01116.59
7.3.240.0070.01416.57
7.3.230.0110.00616.39
7.3.210.0060.01616.48
7.3.200.0080.00819.39
7.3.190.0090.00616.45
7.3.180.0040.01116.28
7.3.170.0040.01116.39
7.3.160.0100.00716.35
7.3.120.0040.01514.69
7.3.110.0090.00914.64
7.3.100.0030.01314.65
7.3.90.0060.00614.66
7.3.80.0040.00714.48
7.3.70.0070.00714.66
7.3.60.0130.00314.75
7.3.50.0030.01014.95
7.3.40.0030.00714.80
7.3.30.0030.00814.49
7.3.20.0030.00816.65
7.3.10.0060.00716.43
7.3.00.0040.01116.70
7.2.330.0030.01616.64
7.2.320.0070.01116.56
7.2.310.0120.00916.55
7.2.300.0110.00716.63
7.2.290.0110.00716.63
7.2.250.0040.01515.09
7.2.240.0060.01315.23
7.2.230.0040.01115.09
7.2.220.0030.00715.24
7.2.210.0100.00614.65
7.2.200.0060.00315.09
7.2.190.0060.00614.75
7.2.180.0000.01214.91
7.2.170.0000.00914.99
7.2.130.0030.01016.85
7.2.120.0030.01316.97
7.2.110.0070.00716.88
7.2.100.0000.00916.98
7.2.90.0060.00916.75
7.2.80.0070.01016.71
7.2.70.0030.01316.58
7.2.60.0000.01416.86
7.2.50.0060.00616.70
7.2.40.0060.00916.98
7.2.30.0060.00916.71
7.2.20.0100.00316.72
7.2.10.0100.00517.08
7.2.00.0050.01017.96
7.1.330.0080.00515.71
7.1.320.0080.00515.88
7.1.310.0060.00615.89
7.1.300.0030.01015.77
7.1.290.0070.00715.67
7.1.280.0070.00315.57
7.1.270.0030.01016.03
7.1.260.0040.01215.88
7.1.250.0040.00415.89
7.1.100.0160.00318.24
7.1.70.0030.00617.13
7.1.60.0090.01519.40
7.1.50.0130.01017.04
7.1.00.0130.06322.48
7.0.200.0070.00016.44
7.0.140.0030.07022.08
7.0.60.0130.07720.00
7.0.50.0070.08717.83
7.0.40.0070.08319.96
7.0.30.0170.05020.09
7.0.20.0300.07720.17
7.0.10.0200.07720.33
7.0.00.0070.08720.12
5.6.280.0030.07320.90
5.6.210.0130.07720.49
5.6.200.0000.04318.11
5.6.190.0030.08720.57
5.6.180.0400.07320.39
5.6.170.0200.06720.33
5.6.160.0070.04020.46
5.6.150.0030.08018.22
5.6.140.0070.07318.09
5.6.130.0130.03718.15
5.6.120.0170.05321.01
5.6.110.0170.07720.97
5.6.100.0070.07721.03
5.6.90.0070.07020.99
5.6.80.0070.07320.52
5.5.350.4230.03020.35
5.5.340.0030.06017.91
5.5.330.0070.04020.20
5.5.320.0130.04320.26
5.5.310.0400.04320.29
5.5.300.0030.04317.91
5.5.290.0030.04317.87
5.5.280.0030.08320.77
5.5.270.0200.07320.86
5.5.260.0130.08020.89
5.5.250.0070.08020.45
5.5.240.0030.08020.18
5.4.450.0800.06019.42
5.4.440.0900.05319.54
5.4.430.0600.06019.16
5.4.420.0600.05319.32
5.4.410.0800.05319.41
5.4.400.0570.05019.34
5.4.390.0470.06718.93
5.4.380.0070.05318.62
5.4.370.0100.03318.48
5.4.360.0100.04318.75
5.4.350.0090.04011.97
5.4.340.0120.04111.97
5.4.320.0120.03912.45
5.4.310.0040.04112.45
5.4.300.0030.03912.45
5.4.290.0070.03712.45
5.4.280.0050.03612.34
5.4.270.0050.03712.35
5.4.260.0070.04612.34
5.4.250.0070.03612.35
5.4.240.0050.03712.35
5.4.230.0040.03912.34
5.4.220.0050.03712.34
5.4.210.0050.03612.34
5.4.200.0060.03712.34
5.4.190.0080.03312.34
5.4.180.0060.04712.34
5.4.170.0070.03512.34
5.4.160.0080.03412.34
5.4.150.0070.03412.34
5.4.140.0020.04112.02
5.4.130.0050.05412.01
5.4.120.0080.03311.97
5.4.110.0110.04511.96
5.4.100.0080.04311.96
5.4.90.0040.04111.96
5.4.80.0060.03911.96
5.4.70.0080.04111.96
5.4.60.0020.04011.96
5.4.50.0100.04211.96
5.4.40.0060.03911.95
5.4.30.0050.03611.95
5.4.20.0020.04311.94
5.4.10.0040.03611.95
5.4.00.0080.03211.44
5.3.290.0040.04112.80
5.3.280.0050.03812.71
5.3.270.0020.04212.73
5.3.260.0080.03712.71
5.3.250.0050.03812.72
5.3.240.0060.03812.72
5.3.230.0040.03912.71
5.3.220.0060.03712.68
5.3.210.0030.04712.68
5.3.200.0050.04512.68
5.3.190.0070.03612.68
5.3.180.0050.04212.68
5.3.170.0050.03712.66
5.3.160.0080.03612.68
5.3.150.0090.03612.68
5.3.140.0080.04312.66
5.3.130.0060.04912.66
5.3.120.0100.05312.66
5.3.110.0110.04912.65
5.3.100.0100.04812.12
5.3.90.0120.05012.09
5.3.80.0160.06912.07
5.3.70.0090.05612.08
5.3.60.0140.04812.07
5.3.50.0080.05012.00
5.3.40.0070.05412.00
5.3.30.0100.04511.96
5.3.20.0080.03611.73
5.3.10.0070.03811.70
5.3.00.0060.03711.70
5.2.170.0080.0359.18
5.2.160.0060.0289.18
5.2.150.0040.0319.18
5.2.140.0040.0319.18
5.2.130.0060.0289.14
5.2.120.0080.0259.14
5.2.110.0080.0309.14
5.2.100.0070.0349.14
5.2.90.0060.0299.14
5.2.80.0090.0309.14
5.2.70.0070.0429.13
5.2.60.0050.0379.09
5.2.50.0070.0399.06
5.2.40.0080.0329.03
5.2.30.0070.0399.01
5.2.20.0060.0389.01
5.2.10.0080.0368.94
5.2.00.0060.0308.80
5.1.60.0060.0238.08
5.1.50.0060.0278.08
5.1.40.0040.0258.06
5.1.30.0040.0288.41
5.1.20.0040.0388.43
5.1.10.0060.0348.16
5.1.00.0070.0358.16
5.0.50.0060.0296.63
5.0.40.0060.0256.50
5.0.30.0050.0416.30
5.0.20.0060.0186.28
5.0.10.0050.0196.26
5.0.00.0040.0316.25
4.4.90.0040.0204.78
4.4.80.0030.0184.75
4.4.70.0020.0164.76
4.4.60.0010.0174.76
4.4.50.0030.0154.77
4.4.40.0040.0234.71
4.4.30.0030.0194.75
4.4.20.0010.0174.85
4.4.10.0010.0174.85
4.4.00.0010.0264.76
4.3.110.0030.0154.67
4.3.100.0040.0134.66
4.3.90.0030.0144.63
4.3.80.0000.0274.59
4.3.70.0030.0134.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0010.0173.28
4.3.20.0010.0173.25
4.3.10.0010.0163.22
4.3.00.0100.0237.82

preferences:
45.38 ms | 401 KiB | 5 Q