3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strselvaluelist = '4|17'; $i=0; if(!empty($strselvaluelist)){ while($i < strlen($strselvaluelist)){ if($strselvaluelist[$i] == 4){ if(!strstr($strselvaluelist,17,true)){ $strselvaluelist.='|17'; } } $i++; } } var_dump($strselvaluelist);

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)
8.3.60.0140.00018.05
8.3.50.0080.01221.92
8.3.40.0040.01118.70
8.3.30.0030.01018.66
8.3.20.0000.00820.36
8.3.10.0000.00821.05
8.3.00.0040.00423.48
8.2.180.0090.00616.50
8.2.170.0110.00322.96
8.2.160.0100.00322.11
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0040.00426.16
8.2.120.0080.00021.00
8.2.110.0030.00622.10
8.2.100.0090.00317.72
8.2.90.0020.00519.17
8.2.80.0000.00719.40
8.2.70.0050.00317.63
8.2.60.0000.00717.93
8.2.50.0040.00418.07
8.2.40.0000.00817.98
8.2.30.0070.00019.32
8.2.20.0030.00517.69
8.2.10.0000.00817.75
8.2.00.0090.00017.68
8.1.280.0070.00725.92
8.1.270.0050.00323.99
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0080.00420.77
8.1.230.0070.00420.95
8.1.220.0050.00318.77
8.1.210.0080.00018.89
8.1.200.0030.00617.35
8.1.190.0040.00417.54
8.1.180.0040.00418.10
8.1.170.0030.00518.50
8.1.160.0000.00718.90
8.1.150.0040.00418.55
8.1.140.0000.00817.46
8.1.130.0040.00417.84
8.1.120.0040.00417.37
8.1.110.0000.00717.32
8.1.100.0070.00017.37
8.1.90.0000.00817.53
8.1.80.0070.00017.39
8.1.70.0030.00317.34
8.1.60.0040.00417.56
8.1.50.0070.00017.50
8.1.40.0040.00417.50
8.1.30.0050.00317.49
8.1.20.0030.00617.60
8.1.10.0090.00017.52
8.1.00.0030.00517.43
8.0.300.0080.00019.98
8.0.290.0000.00717.05
8.0.280.0000.00718.45
8.0.270.0030.00317.32
8.0.260.0000.00716.82
8.0.250.0050.00217.02
8.0.240.0000.00717.00
8.0.230.0040.00416.96
8.0.220.0000.00916.93
8.0.210.0000.00816.91
8.0.200.0000.00616.80
8.0.190.0000.00716.85
8.0.180.0000.00816.83
8.0.170.0030.00316.95
8.0.160.0040.00316.91
8.0.150.0000.00716.76
8.0.140.0000.00816.81
8.0.130.0050.00013.26
8.0.120.0000.00916.88
8.0.110.0040.00416.92
8.0.100.0070.00016.99
8.0.90.0040.00416.92
8.0.80.0090.00616.79
8.0.70.0000.00716.97
8.0.60.0000.00716.79
8.0.50.0040.00416.86
8.0.30.0110.00817.03
8.0.20.0110.00717.40
8.0.10.0040.00417.05
8.0.00.0100.01216.90
7.4.330.0050.00016.81
7.4.320.0030.00316.54
7.4.300.0030.00316.43
7.4.290.0030.00316.59
7.4.280.0060.00316.50
7.4.270.0030.00316.41
7.4.260.0000.00513.28
7.4.250.0050.00316.58
7.4.240.0050.00216.45
7.4.230.0030.00316.50
7.4.220.0160.01216.50
7.4.210.0100.00816.51
7.4.200.0040.00316.26
7.4.190.0050.00216.74
7.4.160.0060.01016.51
7.4.150.0120.00617.40
7.4.140.0080.00817.86
7.4.130.0060.01316.55
7.4.120.0050.01216.67
7.4.110.0100.00716.60
7.4.100.0080.01116.55
7.4.90.0070.01116.48
7.4.80.0120.00619.39
7.4.70.0070.01016.42
7.4.60.0150.00616.54
7.4.50.0060.00316.57
7.4.40.0080.00322.77
7.4.30.0090.00616.52
7.4.00.0130.00314.69
7.3.330.0020.00213.13
7.3.320.0040.00413.13
7.3.310.0070.00016.40
7.3.300.0000.00716.34
7.3.290.0030.01016.40
7.3.280.0050.01216.39
7.3.270.0070.01017.40
7.3.260.0150.00518.24
7.3.250.0090.00816.50
7.3.240.0140.00316.34
7.3.230.0110.01116.54
7.3.210.0060.01016.64
7.3.200.0060.01619.39
7.3.190.0060.01616.62
7.3.180.0040.01216.32
7.3.170.0040.01216.50
7.3.160.0090.00616.46
7.3.120.0060.00615.08
7.2.330.0100.00716.49
7.2.320.0180.00616.79
7.2.310.0090.01216.75
7.2.300.0040.01116.79
7.2.290.0100.00716.56
7.1.70.0030.00617.25
7.1.60.0000.01117.40
7.1.50.0130.00716.76
7.1.00.0070.03022.45
7.0.200.0030.00616.43
7.0.140.0030.07322.15
7.0.60.0130.07721.69
7.0.50.0130.03317.83
7.0.40.0070.09020.04
7.0.30.0170.08720.00
7.0.20.0270.05720.00
7.0.10.0070.09020.20
7.0.00.0030.07020.16
5.6.280.0000.07321.01
5.6.210.0130.08020.47
5.6.200.0130.08018.13
5.6.190.0100.05320.63
5.6.180.0300.05020.77
5.6.170.0200.03720.40
5.6.160.0030.05320.51
5.6.150.0100.03718.14
5.6.140.0100.06018.11
5.6.130.0070.04018.16
5.6.120.0070.04021.09
5.6.110.0070.04720.98
5.6.100.0170.07321.11
5.6.90.0100.03321.09
5.6.80.0030.05720.42
5.5.350.3930.04020.31
5.5.340.0030.06718.02
5.5.330.0000.04320.43
5.5.320.0470.04320.34
5.5.310.0130.04320.29
5.5.300.0100.08017.91
5.5.290.0070.05717.93
5.5.280.0030.05720.87
5.5.270.0030.05320.83
5.5.260.0100.06320.95
5.5.250.0030.08720.68
5.5.240.0000.05320.36
5.4.450.3630.04019.51
5.4.440.3500.04019.21
5.4.430.3870.04319.50
5.4.420.3970.04019.21
5.4.410.3470.04719.24
5.4.400.3970.03019.16
5.4.390.3570.03718.89
5.4.380.3470.04018.92
5.4.370.2930.03319.04
5.4.360.3270.04319.08
5.4.350.3730.03719.17
5.4.340.4300.04019.16
5.4.320.3100.03318.97
5.4.310.3670.03319.17
5.4.300.3630.03719.12
5.4.290.3800.04318.88
5.4.280.3870.04318.89
5.4.270.3900.03718.94
5.4.260.3830.04019.16
5.4.250.4300.03018.88
5.4.240.3930.03719.03
5.4.230.3870.03319.16
5.4.220.3600.03719.25
5.4.210.3530.04019.12
5.4.200.3900.03718.92
5.4.190.3530.04019.15
5.4.180.3970.03318.99
5.4.170.3870.04319.27
5.4.160.3800.03718.96
5.4.150.3600.03718.85
5.4.140.3300.04016.52
5.4.130.3570.03016.38
5.4.120.3830.03716.21
5.4.110.3700.03316.30
5.4.100.3570.03016.16
5.4.90.3900.03016.33
5.4.80.0030.03316.40
5.4.70.1100.05716.33
5.4.60.4470.03716.44
5.4.50.3670.02716.37
5.4.40.3800.03716.13
5.4.30.3630.03716.30
5.4.20.3830.03316.20
5.4.10.4870.04016.43
5.4.00.3900.03015.66
5.3.290.3770.03014.59
5.3.280.4900.03014.52
5.3.270.3500.04314.54
5.3.260.3770.04714.54
5.3.250.3300.03714.48
5.3.240.3730.03714.54
5.3.230.3770.03314.58
5.3.220.3670.03714.53
5.3.210.3870.03714.50
5.3.200.3600.03014.59
5.3.190.3600.04314.45
5.3.180.0900.04014.48
5.3.170.0000.08314.54
5.3.160.4300.03314.49
5.3.150.4430.04014.50
5.3.140.3730.04314.52
5.3.130.3570.03714.52
5.3.120.3770.03714.43
5.3.110.3300.03014.34
5.3.100.3930.04013.91
5.3.90.3430.04013.96
5.3.80.3770.04313.96
5.3.70.3900.04014.12
5.3.60.3670.03313.97
5.3.50.3900.03713.87
5.3.40.0000.07713.94
5.3.30.2730.03013.84
5.3.20.4030.03013.61
5.3.10.3770.03013.58
5.3.00.4400.03313.57
5.2.170.0970.03011.04
5.2.160.0070.05711.13
5.2.150.0070.05711.02
5.2.140.3370.03311.07
5.2.130.3000.02311.09
5.2.120.2970.02710.99
5.2.110.3030.03311.13
5.2.100.3900.03311.04
5.2.90.3800.03010.99
5.2.80.3200.03011.08
5.2.70.4170.02711.06
5.2.60.3230.03010.97
5.2.50.2970.03011.09
5.2.40.2700.03010.88
5.2.30.2730.02310.95
5.2.20.2730.02310.77
5.2.10.2630.03010.86
5.2.00.2770.02010.87
5.1.60.2470.0179.98
5.1.50.2800.0239.91
5.1.40.3000.0279.99
5.1.30.2800.02710.32
5.1.20.3070.03010.35
5.1.10.2830.0239.97
5.1.00.2900.02710.03
5.0.50.1800.0238.59
5.0.40.1770.0208.38
5.0.30.1400.0338.23
5.0.20.1370.0238.21
5.0.10.1670.0238.31
5.0.00.1370.0378.14
4.4.90.1570.0175.97
4.4.80.1430.0205.97
4.4.70.1170.0175.97
4.4.60.1470.0175.97
4.4.50.1200.0135.97
4.4.40.1570.0275.97
4.4.30.1000.0175.97
4.4.20.1700.0175.97
4.4.10.1630.0135.97
4.4.00.1670.0275.97
4.3.110.1670.0135.97
4.3.100.1430.0135.97
4.3.90.1430.0135.97
4.3.80.1570.0235.97
4.3.70.1200.0135.97
4.3.60.1430.0175.97
4.3.50.1170.0135.97
4.3.40.1470.0235.97
4.3.30.0800.0235.97
4.3.20.0700.0205.97
4.3.10.0670.0175.97
4.3.00.0730.0175.97

preferences:
51.43 ms | 401 KiB | 5 Q