3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sometext = "Some text **that is bold!** and some other text"; $string = explode('**', $sometext); $newStr = ''; for ($i = 0; $i < count($string); ++$i) { if ($i % 2 == 0 || $i == 0) $newStr .= $string[$i]."<b>"; else $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)
8.3.60.0100.01018.55
8.3.50.0090.00721.15
8.3.40.0100.00318.84
8.3.30.0080.00619.23
8.3.20.0000.00720.14
8.3.10.0080.00021.90
8.3.00.0040.00420.75
8.2.180.0190.00418.54
8.2.170.0110.00422.96
8.2.160.0030.01019.04
8.2.150.0040.00424.18
8.2.140.0090.00624.66
8.2.130.0000.00826.16
8.2.120.0100.01019.65
8.2.110.0100.00320.47
8.2.100.0110.00419.20
8.2.90.0040.00419.20
8.2.80.0050.00319.06
8.2.70.0040.00417.63
8.2.60.0060.00318.05
8.2.50.0030.00518.07
8.2.40.0060.00318.22
8.2.30.0050.00318.19
8.2.20.0070.00017.64
8.2.10.0000.00717.74
8.2.00.0000.01017.79
8.1.280.0070.01025.92
8.1.270.0040.00418.62
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00723.80
8.1.230.0040.00719.15
8.1.220.0060.00317.80
8.1.210.0060.00318.77
8.1.200.0040.00417.23
8.1.190.0000.00817.39
8.1.180.0040.00418.77
8.1.170.0050.00318.57
8.1.160.0000.00822.07
8.1.150.0030.00618.52
8.1.140.0040.00417.46
8.1.130.0040.00417.84
8.1.120.0070.00017.50
8.1.110.0030.00617.47
8.1.100.0000.00717.47
8.1.90.0000.00717.48
8.1.80.0040.00417.50
8.1.70.0000.00717.48
8.1.60.0070.00417.58
8.1.50.0040.00417.44
8.1.40.0040.00417.57
8.1.30.0050.00317.55
8.1.20.0000.00817.63
8.1.10.0050.00217.46
8.1.00.0000.00817.51
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0030.00318.45
8.0.270.0050.00317.13
8.0.260.0000.00816.77
8.0.250.0070.00016.94
8.0.240.0030.00616.83
8.0.230.0040.00417.00
8.0.220.0040.00416.92
8.0.210.0000.00716.81
8.0.200.0030.00316.85
8.0.190.0030.00316.99
8.0.180.0040.00716.75
8.0.170.0040.00416.91
8.0.160.0040.00416.95
8.0.150.0030.00316.77
8.0.140.0030.00516.84
8.0.130.0000.00513.36
8.0.120.0040.00416.86
8.0.110.0000.00816.94
8.0.100.0070.00016.88
8.0.90.0040.00416.75
8.0.80.0080.00816.89
8.0.70.0070.00016.83
8.0.60.0000.00716.71
8.0.50.0030.00516.88
8.0.30.0130.00516.87
8.0.20.0070.01517.40
8.0.10.0040.00416.90
8.0.00.0060.01316.80
7.4.330.0030.00315.00
7.4.320.0030.00316.64
7.4.300.0040.00416.63
7.4.290.0040.00416.45
7.4.280.0040.00416.58
7.4.270.0070.00016.50
7.4.260.0030.00516.52
7.4.250.0050.00216.61
7.4.240.0040.00416.55
7.4.230.0000.00716.43
7.4.220.0110.00716.55
7.4.210.0050.00916.58
7.4.200.0040.00416.61
7.4.190.0030.00316.58
7.4.160.0090.00616.57
7.4.150.0140.00517.40
7.4.140.0140.00517.86
7.4.130.0140.00716.45
7.4.120.0090.00816.46
7.4.110.0100.00716.59
7.4.100.0070.01016.50
7.4.90.0120.00616.55
7.4.80.0090.00919.39
7.4.70.0060.01216.43
7.4.60.0140.00316.40
7.4.50.0030.00316.46
7.4.40.0040.01222.77
7.4.30.0030.01316.61
7.4.00.0030.01314.81
7.3.330.0030.00313.00
7.3.320.0030.00313.11
7.3.310.0000.00716.27
7.3.300.0000.00616.30
7.3.290.0070.00716.21
7.3.280.0070.00916.35
7.3.270.0070.01017.40
7.3.260.0100.01016.33
7.3.250.0090.01016.42
7.3.240.0130.00316.44
7.3.230.0160.00316.43
7.3.210.0100.00716.37
7.3.200.0090.00619.39
7.3.190.0070.01016.28
7.3.180.0040.01216.36
7.3.170.0000.01516.45
7.3.160.0100.00716.40
7.3.120.0050.01314.62
7.3.110.0100.00715.12
7.3.100.0070.00414.65
7.3.90.0030.01414.97
7.3.80.0040.00914.99
7.3.70.0040.00814.91
7.3.60.0080.00814.89
7.3.50.0090.00914.46
7.3.40.0080.00814.94
7.3.30.0100.00614.86
7.3.20.0070.01016.56
7.3.10.0000.00916.41
7.3.00.0070.00316.77
7.2.330.0060.01216.75
7.2.320.0120.01316.79
7.2.310.0100.00716.63
7.2.300.0090.00916.79
7.2.290.0090.00616.52
7.2.250.0040.01115.05
7.2.240.0070.01315.25
7.2.230.0060.00915.29
7.2.220.0090.00615.20
7.2.210.0100.00614.89
7.2.200.0060.00915.29
7.2.190.0060.00614.81
7.2.180.0060.00915.07
7.2.170.0100.00615.12
7.2.00.0040.00819.30
7.1.330.0070.00715.56
7.1.320.0060.00615.97
7.1.310.0030.01215.70
7.1.300.0000.01215.75
7.1.290.0110.00615.74
7.1.280.0040.00415.77
7.1.270.0070.00715.69
7.1.260.0030.00916.02
7.1.100.0000.01318.09
7.1.70.0030.01017.30
7.1.60.0110.01419.82
7.1.50.0000.01216.69
7.1.00.0000.03722.46
7.0.200.0030.00616.72
7.0.140.0030.07322.09
7.0.60.0030.07020.02
7.0.50.0030.04317.92
7.0.40.0100.03720.04
7.0.30.0230.05720.09
7.0.20.0270.07320.12
7.0.10.0230.07020.30
7.0.00.0030.06320.21
5.6.280.0100.06721.04
5.6.210.0100.05020.45
5.6.200.0000.06318.08
5.6.190.0030.08720.35
5.6.180.3200.04320.67
5.6.170.0270.07320.33
5.6.160.0070.04020.54
5.6.150.0100.07718.16
5.6.140.0070.08018.07
5.6.130.0070.08318.12
5.6.120.0030.07720.98
5.6.110.0070.04720.89
5.6.100.0100.06021.10
5.6.90.0070.08021.10
5.6.80.0100.08720.36
5.6.70.0300.06320.38
5.5.350.0230.07020.32
5.5.340.0100.05317.95
5.5.330.0170.06720.40
5.5.320.0300.07020.30
5.5.310.0400.06720.41
5.5.300.0070.08018.00
5.5.290.0000.06018.01
5.5.280.0130.06720.87
5.5.270.0070.08720.83
5.5.260.0130.04320.86
5.5.250.0070.04720.70
5.5.240.0100.05320.25
5.4.450.0630.05319.63
5.4.440.0970.06719.45
5.4.430.0670.05719.60
5.4.420.0130.05019.45
5.4.410.0700.05319.36
5.4.400.0430.07318.81
5.4.390.0470.06718.50
5.4.380.0370.05318.50
5.4.370.0230.04018.56
5.4.360.0170.04718.71
5.4.350.0080.03711.98
5.4.340.0080.04611.97
5.4.320.0050.04712.45
5.4.310.0070.04012.45
5.4.300.0040.03812.45
5.4.290.0070.04112.46
5.4.280.0090.03712.35
5.4.270.0060.04012.35
5.4.260.0130.03212.35
5.4.250.0170.04318.88
5.4.240.0070.05018.86
5.4.230.0200.04018.67
5.4.220.0030.06018.67
5.4.210.0070.05719.01
5.4.200.0130.04718.82
5.4.190.0030.05318.86
5.4.180.0070.05718.81
5.4.170.0100.04718.84
5.4.160.0100.05018.66
5.4.150.0130.05718.85
5.4.140.0170.04316.48
5.4.130.0070.04716.40
5.4.120.0030.05316.39
5.4.110.0170.04016.31
5.4.100.0130.04316.26
5.4.90.0100.04016.47
5.4.80.0100.04716.45
5.4.70.0030.05316.31
5.4.60.0000.05716.40
5.4.50.0130.04016.20
5.4.40.0000.05316.45
5.4.30.0030.05316.33
5.4.20.0100.04716.25
5.4.10.0130.04316.43
5.4.00.0130.04315.74
5.3.290.0040.04212.80
5.3.280.0130.04314.60
5.3.270.0000.06014.46
5.3.260.0000.06014.30
5.3.250.0130.04714.61
5.3.240.0070.05014.49
5.3.230.0130.04714.43
5.3.220.0070.05314.56
5.3.210.0070.05314.45
5.3.200.0070.05014.61
5.3.190.0030.05314.58
5.3.180.0070.06314.57
5.3.170.0070.05014.65
5.3.160.0000.05314.42
5.3.150.0100.05314.47
5.3.140.0070.04714.47
5.3.130.0200.04014.46
5.3.120.0130.04714.59
5.3.110.0100.05014.32
5.3.100.0100.04713.88
5.3.90.0000.05313.87
5.3.80.0030.05014.03
5.3.70.0070.06714.01
5.3.60.0070.06013.86
5.3.50.0170.04013.86
5.3.40.0100.05713.64
5.3.30.0100.05013.76
5.3.20.0200.03313.56
5.3.10.0000.05713.66
5.3.00.0130.04713.55
5.2.170.0100.04711.14
5.2.160.0030.04311.16
5.2.150.0100.04011.06
5.2.140.0200.04311.29
5.2.130.0070.03711.10
5.2.120.0100.04711.03
5.2.110.0030.04011.12
5.2.100.0000.04311.11
5.2.90.0000.04311.11
5.2.80.0070.03711.18
5.2.70.0070.04011.10
5.2.60.0070.04010.99
5.2.50.0000.04311.03
5.2.40.0130.03010.83
5.2.30.0070.04010.90
5.2.20.0100.03310.97
5.2.10.0000.04310.76
5.2.00.0000.05010.77
5.1.60.0070.03310.05
5.1.50.0000.0379.88
5.1.40.0070.03310.03
5.1.30.0100.03010.23
5.1.20.0030.03710.36
5.1.10.0030.0379.95
5.1.00.0070.03310.30
5.0.50.0000.0338.50
5.0.40.0000.0308.55
5.0.30.0030.0408.31
5.0.20.0030.0278.34
5.0.10.0000.0338.13
5.0.00.0130.0438.07
4.4.90.0000.0236.95
4.4.80.0000.0236.95
4.4.70.0070.0206.95
4.4.60.0000.0236.95
4.4.50.0000.0276.95
4.4.40.0030.0476.95
4.4.30.0000.0236.95
4.4.20.0030.0206.95
4.4.10.0000.0236.95
4.4.00.0100.0306.95
4.3.110.0070.0276.95
4.3.100.0030.0276.95
4.3.90.0030.0276.95
4.3.80.0070.0306.95
4.3.70.0030.0206.95
4.3.60.0000.0276.95
4.3.50.0030.0276.95
4.3.40.0030.0336.95
4.3.30.0000.0276.95
4.3.20.0000.0236.95
4.3.10.0000.0236.95
4.3.00.0200.0207.58

preferences:
45.76 ms | 401 KiB | 5 Q