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 && $i != $size-1 ) $newStr .= $string[$i]."</b>" ; else if($i == $size-1) $newStr .= $string[$i]; } 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)
8.3.60.0040.01418.15
8.3.50.0160.00021.09
8.3.40.0100.00318.84
8.3.30.0000.01519.07
8.3.20.0090.00020.38
8.3.10.0040.00421.83
8.3.00.0030.00622.47
8.2.180.0090.00616.63
8.2.170.0120.00922.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0090.00924.66
8.2.130.0080.00026.16
8.2.120.0000.00819.79
8.2.110.0030.00622.12
8.2.100.0110.00019.39
8.2.90.0040.00419.35
8.2.80.0060.00318.03
8.2.70.0040.00417.61
8.2.60.0000.00917.93
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0000.00818.17
8.2.20.0040.00417.59
8.2.10.0040.00417.61
8.2.00.0040.00417.61
8.1.280.0140.00725.92
8.1.270.0050.00318.68
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.91
8.1.230.0070.00419.01
8.1.220.0060.00317.79
8.1.210.0000.00818.77
8.1.200.0060.00317.36
8.1.190.0050.00317.29
8.1.180.0000.00818.58
8.1.170.0040.00418.47
8.1.160.0040.00422.14
8.1.150.0000.00818.55
8.1.140.0070.00017.43
8.1.130.0030.00317.73
8.1.120.0030.00417.46
8.1.110.0000.00717.35
8.1.100.0050.00217.41
8.1.90.0040.00417.37
8.1.80.0000.00717.40
8.1.70.0000.00817.42
8.1.60.0090.00017.48
8.1.50.0000.00717.40
8.1.40.0000.00817.50
8.1.30.0060.00317.52
8.1.20.0000.00817.55
8.1.10.0000.00717.53
8.1.00.0040.00417.36
8.0.300.0040.00418.77
8.0.290.0000.00717.16
8.0.280.0080.00018.36
8.0.270.0070.00017.25
8.0.260.0030.00316.72
8.0.250.0030.00316.92
8.0.240.0050.00316.96
8.0.230.0040.00416.81
8.0.220.0000.00716.89
8.0.210.0030.00316.91
8.0.200.0040.00416.96
8.0.190.0000.00716.95
8.0.180.0030.00716.91
8.0.170.0000.00916.77
8.0.160.0000.00816.88
8.0.150.0030.00316.79
8.0.140.0000.00716.87
8.0.130.0000.00613.28
8.0.120.0000.00916.83
8.0.110.0000.00716.84
8.0.100.0040.00416.95
8.0.90.0030.00516.88
8.0.80.0100.00716.83
8.0.70.0000.00716.95
8.0.60.0000.00716.94
8.0.50.0070.00016.73
8.0.30.0110.00917.02
8.0.20.0100.01117.40
8.0.10.0000.00817.09
8.0.00.0080.01116.78
7.4.330.0030.00315.00
7.4.320.0070.00016.51
7.4.300.0030.00316.64
7.4.290.0000.00716.50
7.4.280.0000.00716.48
7.4.270.0000.00616.55
7.4.260.0030.00316.58
7.4.250.0040.00416.51
7.4.240.0040.00316.45
7.4.230.0030.00316.57
7.4.220.0030.01516.45
7.4.210.0080.00816.57
7.4.200.0030.00416.43
7.4.190.0000.00816.68
7.4.160.0150.00016.66
7.4.150.0090.00917.40
7.4.140.0060.01317.86
7.4.130.0110.00916.63
7.4.120.0120.00516.57
7.4.110.0030.01316.57
7.4.100.0060.01816.59
7.4.90.0060.01216.39
7.4.80.0070.01719.39
7.4.70.0060.01216.33
7.4.60.0040.01316.40
7.4.50.0000.00416.51
7.4.40.0070.00722.77
7.4.30.0050.01016.58
7.4.00.0070.01014.99
7.3.330.0050.00013.02
7.3.320.0050.00013.18
7.3.310.0030.00316.27
7.3.300.0040.00416.13
7.3.290.0070.00616.31
7.3.280.0090.01016.26
7.3.270.0170.00517.40
7.3.260.0060.01316.43
7.3.250.0110.00916.39
7.3.240.0120.00616.21
7.3.230.0100.00716.39
7.3.210.0120.00916.37
7.3.200.0100.00719.39
7.3.190.0130.00316.54
7.3.180.0110.00716.30
7.3.170.0060.00916.27
7.3.160.0080.00816.63
7.3.120.0030.01314.88
7.2.330.0120.00616.80
7.2.320.0100.01016.67
7.2.310.0090.00916.57
7.2.300.0070.01116.75
7.2.290.0070.01016.64
7.2.60.0100.00316.74
7.2.00.0120.00419.59
7.1.200.0030.01015.79
7.1.100.0040.00718.26
7.1.70.0050.00517.01
7.1.60.0110.01419.82
7.1.50.0090.00917.09
7.1.00.0000.03722.33
7.0.200.0000.00816.52
7.0.140.0030.07322.15
7.0.60.0030.08020.04
7.0.50.0070.06317.94
7.0.40.0130.04320.12
7.0.30.0270.07720.01
7.0.20.0270.08020.12
7.0.10.0170.08020.17
7.0.00.0100.03720.11
5.6.280.0000.07720.86
5.6.210.0200.04020.76
5.6.200.0070.04018.19
5.6.190.0070.04720.61
5.6.180.0300.08020.49
5.6.170.0230.04320.48
5.6.160.0100.07720.37
5.6.150.0130.06018.13
5.6.140.0000.06018.21
5.6.130.0070.08018.17
5.6.120.0030.06321.03
5.6.110.0100.08320.96
5.6.100.0030.07721.00
5.6.90.0070.04021.00
5.6.80.0100.03720.29
5.5.350.0200.08020.32
5.5.340.0100.08017.91
5.5.330.0100.08020.15
5.5.320.0330.07320.11
5.5.310.0170.03720.50
5.5.300.0100.06717.98
5.5.290.0100.03717.91
5.5.280.0070.03720.75
5.5.270.0100.08720.74
5.5.260.0070.07320.71
5.5.250.0000.07720.61
5.5.240.0130.07320.24
5.4.450.0700.06019.52
5.4.440.0570.06019.45
5.4.430.0200.05719.50
5.4.420.0170.05719.51
5.4.410.0170.05318.88
5.4.400.0200.04018.51
5.4.390.0130.04718.63
5.4.380.0030.06018.50
5.4.370.0130.05018.71
5.4.360.0130.05318.46
5.4.350.0150.05511.98
5.4.340.0060.04911.97
5.4.320.0070.04212.46
5.4.310.0070.04312.45
5.4.300.0060.04312.45
5.4.290.0050.03912.45
5.4.280.0030.03812.35
5.4.270.0090.03612.35
5.4.260.0060.03912.35
5.4.250.0130.04718.77
5.4.240.0100.04718.67
5.4.230.0130.04318.83
5.4.220.0070.05718.66
5.4.210.0030.05718.82
5.4.200.0030.05318.66
5.4.190.0070.05018.86
5.4.180.0130.07018.76
5.4.170.0070.06318.96
5.4.160.0030.08318.75
5.4.150.0100.05318.67
5.4.140.0100.04716.41
5.4.130.0200.04016.47
5.4.120.0130.04716.23
5.4.110.0130.04716.38
5.4.100.0070.05016.30
5.4.90.0030.05016.29
5.4.80.0100.04016.18
5.4.70.0130.04016.31
5.4.60.0100.04316.13
5.4.50.0070.06316.44
5.4.40.0030.05016.20
5.4.30.0100.04316.34
5.4.20.0030.06016.28
5.4.10.0170.03716.27
5.4.00.0070.05315.93
5.3.290.0050.04412.80
5.3.280.0100.04714.61
5.3.270.0100.07314.51
5.3.260.0000.08714.38
5.3.250.0100.06714.44
5.3.240.0070.05014.45
5.3.230.0100.04714.61
5.3.220.0070.05014.27
5.3.210.0130.07014.42
5.3.200.0000.06314.71
5.3.190.0070.05014.58
5.3.180.0030.05014.55
5.3.170.0030.05314.55
5.3.160.0070.04714.58
5.3.150.0070.05014.57
5.3.140.0100.04714.61
5.3.130.0170.07014.64
5.3.120.0030.05714.55
5.3.110.0130.06014.55
5.3.100.0070.05013.73
5.3.90.0070.05313.88
5.3.80.0000.05313.71
5.3.70.0030.05013.87
5.3.60.0030.05014.15
5.3.50.0070.05013.80
5.3.40.0070.05014.00
5.3.30.0070.04713.96
5.3.20.0030.07313.70
5.3.10.0070.04313.74
5.3.00.0100.04313.68
5.2.170.0070.03710.98
5.2.160.0100.03311.26
5.2.150.0070.03711.25
5.2.140.0030.04311.14
5.2.130.0030.04311.10
5.2.120.0030.04011.25
5.2.110.0070.03710.98
5.2.100.0000.04311.10
5.2.90.0100.05311.19
5.2.80.0030.04311.09
5.2.70.0130.03711.01
5.2.60.0100.03311.16
5.2.50.0030.04311.04
5.2.40.0030.04010.75
5.2.30.0000.04310.85
5.2.20.0070.03710.88
5.2.10.0100.04710.86
5.2.00.0030.06010.78
5.1.60.0070.03310.04
5.1.50.0070.03310.05
5.1.40.0070.0309.74
5.1.30.0070.03310.25
5.1.20.0070.03310.32
5.1.10.0070.0309.99
5.1.00.0030.0379.98
5.0.50.0000.0308.45
5.0.40.0070.0238.34
5.0.30.0030.0578.25
5.0.20.0030.0238.21
5.0.10.0000.0438.24
5.0.00.0000.0538.18
4.4.90.0070.0176.23
4.4.80.0000.0236.23
4.4.70.0030.0206.23
4.4.60.0070.0206.23
4.4.50.0030.0206.23
4.4.40.0070.0306.23
4.4.30.0070.0176.23
4.4.20.0070.0206.23
4.4.10.0070.0176.23
4.4.00.0070.0336.23
4.3.110.0000.0236.23
4.3.100.0030.0206.23
4.3.90.0030.0206.23
4.3.80.0030.0306.23
4.3.70.0000.0236.23
4.3.60.0070.0176.23
4.3.50.0030.0306.23
4.3.40.0070.0336.23
4.3.30.0030.0206.23
4.3.20.0030.0206.78
4.3.10.0070.0176.78
4.3.00.0070.0236.75

preferences:
44.09 ms | 401 KiB | 5 Q