3v4l.org

run code in 300+ PHP versions simultaneously
<?php $paragraph = "<p>With na level of</p><p>bloot hdad fis g gks fsd faf eghejfke jgjeg</p>"; var_dump(preg_replace('/<\/p>$/', '<em>EMEMEMEMEMEM</em></p>', $paragraph));

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)
8.3.60.0070.00716.63
8.3.50.0110.00421.97
8.3.40.0140.00018.52
8.3.30.0070.00719.11
8.3.20.0070.00020.02
8.3.10.0000.00820.69
8.3.00.0000.00819.25
8.2.180.0040.01818.66
8.2.170.0110.00422.96
8.2.160.0040.01620.43
8.2.150.0030.00524.18
8.2.140.0050.00224.66
8.2.130.0040.00426.16
8.2.120.0040.00421.16
8.2.110.0060.00322.06
8.2.100.0090.00317.84
8.2.90.0050.00219.13
8.2.80.0060.00317.97
8.2.70.0000.00817.50
8.2.60.0060.00317.67
8.2.50.0050.00318.07
8.2.40.0050.00318.03
8.2.30.0070.00019.51
8.2.20.0000.00717.82
8.2.10.0000.00718.06
8.2.00.0040.00417.77
8.1.280.0030.01425.92
8.1.270.0040.00423.95
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00023.73
8.1.230.0070.00419.13
8.1.220.0080.00017.78
8.1.210.0030.00518.77
8.1.200.0100.00017.35
8.1.190.0080.00017.25
8.1.180.0040.00418.10
8.1.170.0050.00518.30
8.1.160.0050.00322.03
8.1.150.0000.00818.75
8.1.140.0000.00717.51
8.1.130.0000.00717.79
8.1.120.0050.00217.52
8.1.110.0030.00417.48
8.1.100.0040.00417.43
8.1.90.0000.00817.50
8.1.80.0000.00717.55
8.1.70.0030.00317.41
8.1.60.0050.00317.66
8.1.50.0000.00817.51
8.1.40.0030.00517.58
8.1.30.0070.00017.53
8.1.20.0040.00417.63
8.1.10.0000.00717.54
8.1.00.0070.00017.51
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0000.00718.39
8.0.270.0030.00317.15
8.0.260.0030.00317.08
8.0.250.0070.00016.93
8.0.240.0000.00716.93
8.0.230.0030.00317.03
8.0.220.0050.00217.00
8.0.210.0030.00316.84
8.0.200.0000.00717.09
8.0.190.0000.00716.93
8.0.180.0040.00417.01
8.0.170.0000.00816.89
8.0.160.0030.00616.91
8.0.150.0000.00816.95
8.0.140.0050.00216.87
8.0.130.0050.00013.36
8.0.120.0000.00816.81
8.0.110.0000.00716.79
8.0.100.0040.00416.96
8.0.90.0070.00016.87
8.0.80.0100.01016.89
8.0.70.0000.00816.91
8.0.60.0050.00316.84
8.0.50.0000.00716.77
8.0.30.0090.00916.98
8.0.20.0150.00417.43
8.0.10.0000.00717.14
8.0.00.0100.00716.76
7.4.330.0030.00315.00
7.4.320.0030.00316.63
7.4.300.0040.00416.68
7.4.290.0040.00416.66
7.4.280.0020.00516.62
7.4.270.0000.00716.69
7.4.260.0030.00316.52
7.4.250.0000.00816.52
7.4.240.0020.00516.66
7.4.230.0070.00016.64
7.4.220.0140.00416.73
7.4.210.0050.00916.71
7.4.200.0040.00416.64
7.4.160.0000.01516.70
7.4.150.0130.00717.40
7.4.140.0060.01117.86
7.4.130.0120.01016.64
7.4.120.0060.01316.59
7.4.110.0060.01016.80
7.4.100.0040.01416.55
7.4.90.0060.01116.53
7.4.80.0070.01419.39
7.4.70.0140.00316.54
7.4.60.0040.01816.61
7.4.50.0040.00416.66
7.4.40.0060.01016.26
7.4.30.0060.01016.54
7.4.00.0030.01215.12
7.3.330.0050.00013.12
7.3.320.0030.00313.16
7.3.310.0000.00716.28
7.3.300.0030.00316.30
7.3.290.0130.00316.36
7.3.280.0080.00816.29
7.3.270.0120.00617.40
7.3.260.0080.00916.22
7.3.250.0120.00616.64
7.3.240.0120.00616.32
7.3.230.0120.00616.53
7.3.210.0030.01416.30
7.3.200.0190.00319.39
7.3.190.0180.00016.38
7.3.180.0060.00916.19
7.3.170.0100.01016.35
7.3.160.0060.01016.35
7.3.10.0080.00416.67
7.3.00.0000.01416.75
7.2.330.0100.00616.62
7.2.320.0030.01216.61
7.2.310.0120.00616.43
7.2.300.0100.00716.34
7.2.290.0070.01016.67
7.2.130.0070.00317.04
7.2.120.0030.01016.83
7.2.110.0060.00916.61
7.2.100.0060.00916.59
7.2.90.0110.00716.75
7.2.80.0050.00516.73
7.2.70.0060.01216.91
7.2.60.0060.00916.96
7.2.50.0040.01416.76
7.2.40.0050.00516.75
7.2.30.0030.01316.75
7.2.20.0090.00016.64
7.2.10.0090.00316.66
7.2.00.0150.00417.79
7.1.250.0000.01015.97
7.1.200.0000.01415.86
7.1.100.0000.01118.23
7.1.70.0040.00417.24
7.1.60.0140.01019.61
7.1.50.0170.02034.61
7.1.00.0070.07322.44
7.0.200.0000.01016.76
7.0.140.0030.07322.08
7.0.60.0200.04719.85
7.0.50.0070.08017.79
7.0.40.0100.04720.13
7.0.30.0530.06320.35
7.0.20.0370.07720.10
7.0.10.0170.07720.10
7.0.00.0070.07720.02
5.6.280.0030.07321.07
5.6.210.0030.07720.46
5.6.200.0030.08318.22
5.6.190.0030.05320.56
5.6.180.0500.07320.67
5.6.170.0270.03720.33
5.6.160.0100.07020.50
5.6.150.0100.07018.16
5.6.140.0070.05318.15
5.6.130.0070.06018.18
5.6.120.0100.05020.93
5.6.110.0200.06321.13
5.6.100.0000.04721.08
5.6.90.0000.04320.98
5.6.80.0130.06720.36
5.5.350.0130.04320.34
5.5.340.0070.08017.96
5.5.330.0100.05020.25
5.5.320.0230.04320.20
5.5.310.0370.03720.26
5.5.300.0100.04717.87
5.5.290.0100.04017.97
5.5.280.0200.07020.66
5.5.270.0000.09020.77
5.5.260.0030.04320.86
5.5.250.0000.08320.77
5.5.240.0130.08320.25
5.4.450.0870.04319.39
5.4.440.0470.03019.38
5.4.430.0600.05319.48
5.4.420.0670.06719.53
5.4.410.0400.05019.38
5.4.400.0700.05319.19
5.4.390.0630.06319.19
5.4.380.0230.06718.51
5.4.370.0270.05018.56
5.4.360.0170.06318.63
5.4.350.0230.05718.63
5.4.340.0170.05718.49
5.4.320.0070.03612.45
5.4.310.0100.04912.45
5.4.300.0060.03912.45
5.4.290.0050.04012.45
5.4.280.0090.04012.35
5.4.270.0050.04012.34
5.4.260.0070.03812.34
5.4.250.0050.04112.34
5.4.240.0040.03812.35
5.4.230.0060.03712.34
5.4.220.0070.03812.34
5.4.210.0070.03612.34
5.4.200.0070.03712.34
5.4.190.0070.03612.34
5.4.180.0130.03012.33
5.4.170.0090.04012.34
5.4.160.0080.03712.34
5.4.150.0100.04612.34
5.4.140.0070.03812.02
5.4.130.0070.03512.01
5.4.120.0060.03511.97
5.4.110.0040.03811.96
5.4.100.0110.03911.96
5.4.90.0050.04111.96
5.4.80.0090.04811.97
5.4.70.0070.04011.96
5.4.60.0070.04711.96
5.4.50.0080.04211.96
5.4.40.0030.03811.95
5.4.30.0050.03711.95
5.4.20.0070.03311.95
5.4.10.0090.03111.95
5.4.00.0120.02911.43
5.3.290.0060.03912.80
5.3.280.0060.03812.71
5.3.270.0070.03812.73
5.3.260.0060.03912.72
5.3.250.0070.03712.71
5.3.240.0040.04012.72
5.3.230.0030.04112.71
5.3.220.0050.03812.68
5.3.210.0100.03512.68
5.3.200.0060.03812.68
5.3.190.0090.03812.68
5.3.180.0060.03712.67
5.3.170.0120.04212.67
5.3.160.0060.04612.68
5.3.150.0100.03512.68
5.3.140.0080.03512.66
5.3.130.0050.04012.66
5.3.120.0040.04212.66
5.3.110.0070.03812.66
5.3.100.0060.03712.12
5.3.90.0070.03612.09
5.3.80.0020.04012.08
5.3.70.0070.03612.07
5.3.60.0100.03212.06
5.3.50.0080.03412.00
5.3.40.0050.03912.00
5.3.30.0040.03811.95
5.3.20.0100.04611.73
5.3.10.0040.03811.70
5.3.00.0080.03511.69
5.2.170.0050.0309.19
5.2.160.0060.0369.19
5.2.150.0050.0329.19
5.2.140.0050.0319.18
5.2.130.0030.0309.14
5.2.120.0060.0279.14
5.2.110.0080.0259.15
5.2.100.0010.0329.15
5.2.90.0060.0279.14
5.2.80.0020.0329.14
5.2.70.0040.0309.14
5.2.60.0050.0309.10
5.2.50.0040.0319.06
5.2.40.0030.0319.05
5.2.30.0050.0299.02
5.2.20.0050.0329.01
5.2.10.0070.0268.92
5.2.00.0080.0268.77
5.1.60.0020.0278.06
5.1.50.0030.0258.05
5.1.40.0020.0268.04
5.1.30.0050.0258.39
5.1.20.0030.0288.41
5.1.10.0050.0278.13
5.1.00.0050.0258.14
5.0.50.0020.0226.61
5.0.40.0050.0186.47
5.0.30.0020.0336.29
5.0.20.0040.0206.26
5.0.10.0020.0226.23
5.0.00.0040.0306.22
4.4.90.0020.0164.78
4.4.80.0020.0164.75
4.4.70.0040.0144.76
4.4.60.0040.0154.75
4.4.50.0020.0174.77
4.4.40.0030.0304.71
4.4.30.0030.0214.76
4.4.20.0030.0224.85
4.4.10.0020.0234.85
4.4.00.0020.0334.76
4.3.110.0020.0224.67
4.3.100.0030.0214.66
4.3.90.0040.0144.63
4.3.80.0040.0234.59
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0020.0184.63
4.3.40.0000.0284.54
4.3.30.0010.0173.27
4.3.20.0030.0153.25
4.3.10.0010.0163.22
4.3.00.0030.01714.28

preferences:
53.44 ms | 401 KiB | 5 Q