3v4l.org

run code in 300+ PHP versions simultaneously
<?php $nom = "doe"; $prenom = "john"; //echo $nom; //$nom = ucwords(strtolower($nom)); //echo $nom; $courrielBody = '<tr><td>'; $courrielBody .= 'Bonjour '. ucwords(strtolower($prenom.' '.$nom)).', <br /><br />'; echo $courrielBody; ?>

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)
8.3.60.0170.00316.48
8.3.50.0180.00221.97
8.3.40.0110.00718.58
8.3.30.0140.00419.27
8.3.20.0070.01020.35
8.3.10.0040.00420.70
8.3.00.0060.00319.79
8.2.180.0090.00616.63
8.2.170.0000.01422.96
8.2.160.0000.01420.39
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0070.00022.22
8.2.110.0060.00322.18
8.2.100.0080.00417.84
8.2.90.0070.00019.25
8.2.80.0030.00517.97
8.2.70.0050.00317.63
8.2.60.0050.00317.91
8.2.50.0030.00618.07
8.2.40.0080.00018.16
8.2.30.0040.00419.24
8.2.20.0000.00717.62
8.2.10.0040.00418.04
8.2.00.0000.00717.61
8.1.280.0100.01025.92
8.1.270.0070.00421.84
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0100.00023.87
8.1.230.0080.00418.99
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0050.00517.23
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0000.00818.59
8.1.160.0000.00721.95
8.1.150.0040.00418.88
8.1.140.0030.00617.49
8.1.130.0000.00717.74
8.1.120.0030.00317.51
8.1.110.0040.00417.39
8.1.100.0000.00717.42
8.1.90.0040.00417.45
8.1.80.0000.00717.42
8.1.70.0000.00717.35
8.1.60.0050.00317.58
8.1.50.0000.00817.45
8.1.40.0060.00317.41
8.1.30.0040.00417.52
8.1.20.0000.00817.53
8.1.10.0030.00617.41
8.1.00.0060.00317.30
8.0.300.0000.00918.77
8.0.290.0060.00316.63
8.0.280.0070.00018.43
8.0.270.0000.00717.12
8.0.260.0000.00717.26
8.0.250.0000.00716.91
8.0.240.0030.00316.86
8.0.230.0030.00316.95
8.0.220.0030.00516.86
8.0.210.0000.00616.79
8.0.200.0060.00016.95
8.0.190.0050.00316.92
8.0.180.0040.00416.89
8.0.170.0040.00416.91
8.0.160.0070.00016.87
8.0.150.0040.00416.72
8.0.140.0000.00716.81
8.0.130.0050.00013.27
8.0.120.0000.00716.84
8.0.110.0040.00416.81
8.0.100.0040.00416.74
8.0.90.0000.00716.73
8.0.80.0100.01016.92
8.0.70.0070.00016.83
8.0.60.0070.00016.83
8.0.50.0040.00416.84
8.0.30.0100.01216.77
8.0.20.0090.00917.40
8.0.10.0000.00816.95
8.0.00.0080.01216.62
7.4.330.0000.00515.09
7.4.320.0060.00016.62
7.4.300.0070.00016.44
7.4.290.0000.00716.44
7.4.280.0070.00016.58
7.4.270.0060.00016.51
7.4.260.0000.00816.58
7.4.250.0000.00716.38
7.4.240.0000.00716.57
7.4.230.0000.00716.60
7.4.220.0130.01316.52
7.4.210.0070.01416.47
7.4.200.0030.00316.33
7.4.160.0090.00916.37
7.4.150.0180.00617.40
7.4.140.0100.00917.86
7.4.130.0140.00616.46
7.4.120.0060.01116.48
7.4.110.0140.00316.50
7.4.100.0130.00316.42
7.4.90.0060.01416.34
7.4.80.0090.00916.56
7.4.70.0050.01616.49
7.4.60.0080.00816.53
7.4.50.0040.00416.55
7.4.40.0030.01316.35
7.4.30.0110.00516.27
7.4.00.0040.01214.80
7.3.330.0000.00512.97
7.3.320.0000.00513.14
7.3.310.0070.00016.10
7.3.300.0000.00716.17
7.3.290.0130.00316.25
7.3.280.0090.00616.27
7.3.270.0100.00717.40
7.3.260.0180.00616.28
7.3.250.0100.00816.44
7.3.240.0160.00016.44
7.3.230.0080.00816.39
7.3.210.0040.01216.67
7.3.200.0080.00819.39
7.3.190.0120.00916.45
7.3.180.0100.00716.27
7.3.170.0070.01016.38
7.3.160.0070.01416.15
7.3.120.0050.01414.91
7.3.110.0040.01314.92
7.3.100.0050.01014.82
7.3.90.0070.00215.05
7.3.80.0070.00415.03
7.3.70.0070.00714.94
7.3.60.0030.00914.77
7.3.50.0070.00714.74
7.3.40.0080.00614.81
7.3.30.0070.00514.68
7.3.20.0000.01316.43
7.3.10.0020.00816.60
7.3.00.0080.00516.67
7.2.330.0040.01216.55
7.2.320.0130.00316.62
7.2.310.0130.01016.30
7.2.300.0070.01016.67
7.2.290.0100.00716.80
7.2.250.0090.00914.98
7.2.240.0070.01214.87
7.2.230.0050.01115.05
7.2.220.0060.00615.11
7.2.210.0060.00515.00
7.2.200.0070.00714.98
7.2.190.0050.00814.88
7.2.180.0080.00514.86
7.2.170.0030.01015.03
7.2.160.0030.01014.67
7.2.150.0000.01117.06
7.2.140.0070.01016.65
7.2.130.0000.01316.91
7.2.120.0060.00916.95
7.2.110.0090.00316.58
7.2.100.0040.01116.92
7.2.90.0040.01116.98
7.2.80.0000.01116.76
7.2.70.0060.00616.96
7.2.60.0040.01116.53
7.2.50.0090.00316.95
7.2.40.0120.00016.68
7.2.30.0030.00616.92
7.2.20.0080.00516.82
7.2.10.0040.00716.87
7.2.00.0060.00817.95
7.1.330.0080.00615.57
7.1.320.0100.00315.61
7.1.310.0050.00915.91
7.1.300.0040.00615.71
7.1.290.0080.00515.58
7.1.280.0070.00715.92
7.1.270.0020.00915.58
7.1.260.0070.00915.95
7.1.250.0040.00715.70
7.1.200.0000.01215.54
7.1.100.0040.00417.90
7.1.70.0040.00417.34
7.1.60.0040.01819.32
7.1.50.0030.01916.87
7.1.00.0070.07322.57
7.0.200.0030.00316.64
7.0.140.0070.07022.08
7.0.60.0100.08019.77
7.0.50.0070.07017.86
7.0.40.0070.04020.03
7.0.30.0230.08720.00
7.0.20.0230.05720.00
7.0.10.0100.04320.30
7.0.00.0070.06320.11
5.6.280.0000.07720.92
5.6.210.0100.07720.43
5.6.200.0030.04018.18
5.6.190.0030.05320.68
5.6.180.0200.03720.61
5.6.170.0300.05020.50
5.6.160.0100.04020.49
5.6.150.0000.04718.08
5.6.140.0030.08018.18
5.6.130.0030.04718.15
5.6.120.0130.08021.04
5.6.110.0070.04721.00
5.6.100.0030.08320.98
5.6.90.0170.05720.87
5.6.80.0130.07320.34
5.6.70.4330.03720.41
5.5.350.0000.04720.28
5.5.340.0030.08717.88
5.5.330.0070.04320.47
5.5.320.0370.03020.29
5.5.310.0200.04720.34
5.5.300.0030.08317.97
5.5.290.0230.05717.96
5.5.280.0070.07720.72
5.5.270.0070.06020.86
5.5.260.0100.06020.78
5.5.250.0100.08320.48
5.5.240.0070.07020.36
5.4.450.0970.06019.21
5.4.440.0770.07019.48
5.4.430.0430.05719.46
5.4.420.0670.05319.58
5.4.410.0830.04719.48
5.4.400.0930.04319.22
5.4.390.0870.05019.10
5.4.380.0430.07318.79
5.4.370.0400.04718.74
5.4.360.0530.06318.70
5.4.350.0330.05318.53
5.4.340.0330.05018.52
5.4.320.0100.04212.45
5.4.310.0100.03512.45
5.4.300.0040.04112.45
5.4.290.0110.03312.45
5.4.280.0090.03412.34
5.4.270.0070.04012.35
5.4.260.0080.03912.34
5.4.250.0070.03612.34
5.4.240.0060.04012.35
5.4.230.0080.03812.34
5.4.220.0080.04212.34
5.4.210.0090.04512.34
5.4.200.0090.04212.34
5.4.190.0070.03412.34
5.4.180.0070.04112.33
5.4.170.0050.03812.34
5.4.160.0080.03512.34
5.4.150.0080.04112.34
5.4.140.0060.03512.02
5.4.130.0060.03712.01
5.4.120.0040.03711.97
5.4.110.0070.03511.96
5.4.100.0100.03211.96
5.4.90.0060.04311.96
5.4.80.0070.03811.96
5.4.70.0090.03811.96
5.4.60.0070.03911.96
5.4.50.0100.03611.96
5.4.40.0080.03611.95
5.4.30.0040.03611.95
5.4.20.0110.03011.95
5.4.10.0080.03511.95
5.4.00.0070.04011.44
5.3.290.0110.04712.80
5.3.280.0080.04412.71
5.3.270.0100.03912.73
5.3.260.0110.03412.71
5.3.250.0140.03612.71
5.3.240.0100.03212.72
5.3.230.0090.04612.71
5.3.220.0080.03512.68
5.3.210.0140.03812.68
5.3.200.0110.03212.68
5.3.190.0040.03912.68
5.3.180.0080.03512.67
5.3.170.0100.03412.67
5.3.160.0060.05012.67
5.3.150.0040.04712.68
5.3.140.0060.03712.66
5.3.130.0050.04612.66
5.3.120.0080.03812.66
5.3.110.0040.04812.66
5.3.100.0110.04312.12
5.3.90.0050.03712.09
5.3.80.0050.03712.07
5.3.70.0100.03312.07
5.3.60.0050.03612.06
5.3.50.0070.03412.00
5.3.40.0100.03512.00
5.3.30.0030.03711.94
5.3.20.0090.03211.72
5.3.10.0070.03711.69
5.3.00.0100.04011.68
5.2.170.0030.0349.18
5.2.160.0060.0359.18
5.2.150.0050.0389.18
5.2.140.0070.0319.17
5.2.130.0080.0279.14
5.2.120.0070.0319.13
5.2.110.0110.0269.14
5.2.100.0060.0289.14
5.2.90.0030.0319.14
5.2.80.0060.0309.13
5.2.70.0050.0319.13
5.2.60.0050.0309.09
5.2.50.0110.0299.06
5.2.40.0060.0289.03
5.2.30.0080.0299.01
5.2.20.0050.0299.00
5.2.10.0060.0288.92
5.2.00.0070.0318.77
5.1.60.0070.0218.06
5.1.50.0070.0228.06
5.1.40.0030.0278.03
5.1.30.0050.0278.39
5.1.20.0030.0298.41
5.1.10.0030.0278.13
5.1.00.0060.0268.13
5.0.50.0050.0206.61
5.0.40.0030.0266.47
5.0.30.0030.0326.29
5.0.20.0040.0196.25
5.0.10.0060.0186.24
5.0.00.0060.0296.23
4.4.90.0040.0154.78
4.4.80.0010.0184.75
4.4.70.0040.0164.75
4.4.60.0020.0174.75
4.4.50.0020.0164.77
4.4.40.0050.0234.71
4.4.30.0000.0184.76
4.4.20.0040.0144.85
4.4.10.0010.0174.85
4.4.00.0070.0204.76
4.3.110.0040.0144.67
4.3.100.0030.0144.66
4.3.90.0030.0144.64
4.3.80.0030.0274.58
4.3.70.0020.0224.63
4.3.60.0050.0234.63
4.3.50.0050.0134.63
4.3.40.0040.0234.54
4.3.30.0020.0173.28
4.3.20.0020.0223.26
4.3.10.0040.0183.22
4.3.00.0130.0237.29

preferences:
45.43 ms | 401 KiB | 5 Q