3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sometext = "Some text **that is bold!** and some other text"; $string = explode('**', $sometext); $newStr = ''; $size = count($string); for ($i = 0; $i < $size; ++$i) { if (($i % 2 == 0 || $i == 0 )&& $i != $size-1 ) $newStr .= $string[$i]."<b>"; else if($i % 2 != 0 && $i != $size ) $newStr .= $string[$i]."</b>" ; } echo $newStr;

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)
8.3.60.0150.00618.65
8.3.50.0100.01021.14
8.3.40.0000.01618.79
8.3.30.0030.01419.14
8.3.20.0000.00820.13
8.3.10.0080.00021.92
8.3.00.0070.00020.62
8.2.180.0110.00418.16
8.2.170.0110.00422.96
8.2.160.0060.00919.14
8.2.150.0120.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00319.72
8.2.110.0060.00322.02
8.2.100.0070.00319.28
8.2.90.0040.00419.20
8.2.80.0070.00017.97
8.2.70.0050.00617.38
8.2.60.0000.00818.05
8.2.50.0000.01218.07
8.2.40.0050.00318.28
8.2.30.0040.00418.12
8.2.20.0000.00817.69
8.2.10.0040.00417.66
8.2.00.0000.00917.63
8.1.280.0180.00425.92
8.1.270.0080.00018.61
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.70
8.1.230.0040.00719.12
8.1.220.0090.00017.79
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0040.00417.48
8.1.180.0090.00018.61
8.1.170.0040.00418.64
8.1.160.0040.00422.20
8.1.150.0040.00418.62
8.1.140.0000.00717.38
8.1.130.0030.00317.74
8.1.120.0000.00717.54
8.1.110.0040.00417.52
8.1.100.0030.00317.49
8.1.90.0070.00017.53
8.1.80.0070.00017.44
8.1.70.0040.00417.49
8.1.60.0080.00017.64
8.1.50.0040.00417.52
8.1.40.0000.00917.39
8.1.30.0030.00517.65
8.1.20.0030.00517.68
8.1.10.0060.00317.60
8.1.00.0040.00417.40
8.0.300.0050.00218.77
8.0.290.0000.00817.18
8.0.280.0070.00018.36
8.0.270.0030.00317.39
8.0.260.0070.00018.45
8.0.250.0000.00616.81
8.0.240.0060.00316.84
8.0.230.0030.00316.89
8.0.220.0000.00716.95
8.0.210.0070.00016.90
8.0.200.0000.00616.85
8.0.190.0030.00316.96
8.0.180.0080.00016.93
8.0.170.0030.00616.96
8.0.160.0080.00016.78
8.0.150.0050.00316.95
8.0.140.0040.00416.74
8.0.130.0030.00313.31
8.0.120.0070.00016.76
8.0.110.0040.00416.80
8.0.100.0040.00416.84
8.0.90.0030.00316.94
8.0.80.0060.00916.78
8.0.70.0040.00416.76
8.0.60.0000.00716.83
8.0.50.0040.00416.68
8.0.30.0100.01117.21
8.0.20.0090.00917.40
8.0.10.0030.00617.07
8.0.00.0100.00816.81
7.4.330.0000.00715.00
7.4.320.0030.00316.41
7.4.300.0030.00316.41
7.4.290.0040.00416.61
7.4.280.0000.00816.50
7.4.270.0000.00716.59
7.4.260.0000.00716.50
7.4.250.0030.00516.50
7.4.240.0020.00516.52
7.4.230.0000.00716.71
7.4.220.0140.00416.57
7.4.210.0090.00516.63
7.4.200.0030.00316.68
7.4.190.0000.00716.63
7.4.160.0090.00616.59
7.4.150.0070.01117.40
7.4.140.0170.00317.86
7.4.130.0100.00816.56
7.4.120.0110.00616.56
7.4.110.0180.00016.56
7.4.100.0130.01016.45
7.4.90.0070.01016.54
7.4.80.0150.00819.39
7.4.70.0120.00616.50
7.4.60.0060.01116.53
7.4.50.0070.00016.52
7.4.40.0090.00922.77
7.4.30.0090.00616.53
7.4.00.0040.01114.91
7.3.330.0030.00313.14
7.3.320.0050.00013.11
7.3.310.0050.00216.11
7.3.300.0000.00716.29
7.3.290.0070.00616.28
7.3.280.0090.00616.26
7.3.270.0090.01017.40
7.3.260.0150.00616.21
7.3.250.0090.00816.53
7.3.240.0090.00916.62
7.3.230.0070.01016.39
7.3.210.0140.00416.46
7.3.200.0100.00619.39
7.3.190.0070.01016.31
7.3.180.0100.00616.47
7.3.170.0130.00716.49
7.3.160.0090.00616.28
7.3.120.0100.00714.73
7.3.10.0110.00016.73
7.3.00.0070.00416.75
7.2.330.0140.00416.54
7.2.320.0130.00616.55
7.2.310.0090.01216.68
7.2.300.0110.00516.86
7.2.290.0060.00916.79
7.2.130.0080.00316.97
7.2.120.0030.01017.09
7.2.110.0100.00317.02
7.2.100.0000.01416.54
7.2.90.0030.00917.04
7.2.80.0100.00317.08
7.2.70.0090.00617.06
7.2.60.0040.01116.93
7.2.50.0040.00716.73
7.2.40.0000.01217.08
7.2.30.0090.00616.98
7.2.20.0070.00716.77
7.2.10.0040.01116.72
7.2.00.0060.00918.25
7.1.250.0040.00415.83
7.1.100.0050.00517.91
7.1.70.0000.00716.95
7.1.60.0070.01519.82
7.1.50.0120.01216.86
7.1.00.0000.03722.40
7.0.200.0050.00316.89
7.0.140.0070.06721.95
7.0.60.0100.05319.85
7.0.50.0030.04017.80
7.0.40.0000.05020.00
7.0.30.0570.06720.20
7.0.20.0300.05020.20
7.0.10.0030.07320.00
7.0.00.0130.07720.08
5.6.280.0030.07020.89
5.6.210.0070.09020.66
5.6.200.0100.03718.19
5.6.190.0100.08320.48
5.6.180.0230.08320.39
5.6.170.0400.08020.51
5.6.160.0030.04020.35
5.6.150.0070.08318.09
5.6.140.0030.07318.07
5.6.130.0000.06018.15
5.6.120.0130.08321.09
5.6.110.0070.07321.00
5.6.100.0000.04321.00
5.6.90.0070.08321.10
5.6.80.0000.05020.50
5.5.350.0070.08020.38
5.5.340.0000.04017.89
5.5.330.0030.07320.57
5.5.320.0300.07320.29
5.5.310.0330.06020.12
5.5.300.0070.03717.89
5.5.290.0000.04717.89
5.5.280.0030.05020.98
5.5.270.0070.07020.76
5.5.260.0100.03720.79
5.5.250.0070.04320.70
5.5.240.0270.08020.16
5.4.450.0470.06319.49
5.4.440.0700.06319.57
5.4.430.0630.06719.49
5.4.420.0630.05719.14
5.4.410.0630.05319.48
5.4.400.1000.05019.21
5.4.390.0800.07019.26
5.4.380.0200.06318.67
5.4.370.0170.05018.63
5.4.360.0170.06718.46
5.4.350.0090.04811.98
5.4.340.0130.06911.97
5.4.320.0090.03912.45
5.4.310.0120.03612.45
5.4.300.0110.04112.45
5.4.290.0070.04312.45
5.4.280.0060.03412.35
5.4.270.0110.03912.35
5.4.260.0090.04512.35
5.4.250.0030.05318.96
5.4.240.0170.04018.67
5.4.230.0070.07718.66
5.4.220.0030.05718.73
5.4.210.0030.06018.61
5.4.200.0070.05018.86
5.4.190.0200.04018.86
5.4.180.0070.05318.77
5.4.170.0200.05318.73
5.4.160.0100.07318.85
5.4.150.0230.05318.85
5.4.140.0030.05316.46
5.4.130.0100.04316.42
5.4.120.0070.05316.43
5.4.110.0100.05016.14
5.4.100.0070.05316.42
5.4.90.0100.04716.25
5.4.80.0130.04316.43
5.4.70.0030.05016.30
5.4.60.0070.05016.43
5.4.50.0170.04316.33
5.4.40.0000.05716.44
5.4.30.0070.05016.14
5.4.20.0100.04716.45
5.4.10.0030.05316.43
5.4.00.0100.04715.90
5.3.290.0060.04812.80
5.3.280.0000.06014.36
5.3.270.0070.07714.44
5.3.260.0230.05014.49
5.3.250.0070.05314.70
5.3.240.0070.05014.62
5.3.230.0070.05014.61
5.3.220.0070.05014.58
5.3.210.0030.05314.58
5.3.200.0000.05314.26
5.3.190.0100.04714.59
5.3.180.0030.05314.26
5.3.170.0070.05014.58
5.3.160.0030.05314.41
5.3.150.0100.04714.56
5.3.140.0070.05014.32
5.3.130.0030.05314.32
5.3.120.0030.05314.38
5.3.110.0030.05314.24
5.3.100.0130.06314.13
5.3.90.0170.04013.89
5.3.80.0130.05014.04
5.3.70.0130.04713.96
5.3.60.0170.04014.00
5.3.50.0070.04713.96
5.3.40.0030.05713.72
5.3.30.0000.05713.92
5.3.20.0030.05313.84
5.3.10.0000.07713.53
5.3.00.0130.06313.51
5.2.170.0000.04311.07
5.2.160.0070.03711.14
5.2.150.0070.04010.98
5.2.140.0070.04010.90
5.2.130.0030.04310.86
5.2.120.0070.04710.94
5.2.110.0130.04311.20
5.2.100.0100.04010.86
5.2.90.0100.03311.11
5.2.80.0070.04011.18
5.2.70.0100.03711.24
5.2.60.0030.04311.20
5.2.50.0030.04011.13
5.2.40.0000.04310.76
5.2.30.0030.04710.88
5.2.20.0070.03710.87
5.2.10.0030.04011.07
5.2.00.0100.03710.71
5.1.60.0100.0439.88
5.1.50.0070.03310.05
5.1.40.0000.0409.86
5.1.30.0100.03010.40
5.1.20.0100.03310.33
5.1.10.0100.03010.26
5.1.00.0100.03010.10
5.0.50.0070.0238.64
5.0.40.0070.0238.38
5.0.30.0000.0438.19
5.0.20.0100.0238.27
5.0.10.0070.0278.09
5.0.00.0070.0408.12
4.4.90.0030.0206.97
4.4.80.0000.0236.97
4.4.70.0030.0206.97
4.4.60.0070.0176.97
4.4.50.0000.0236.97
4.4.40.0030.0306.97
4.4.30.0030.0276.97
4.4.20.0070.0176.97
4.4.10.0070.0176.97
4.4.00.0070.0376.97
4.3.110.0070.0236.97
4.3.100.0070.0176.97
4.3.90.0070.0176.97
4.3.80.0000.0376.97
4.3.70.0030.0206.97
4.3.60.0030.0206.97
4.3.50.0000.0236.97
4.3.40.0070.0306.97
4.3.30.0000.0276.97
4.3.20.0200.0206.97
4.3.10.0070.0236.97
4.3.00.0130.0178.12

preferences:
40.69 ms | 401 KiB | 5 Q