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){ echo 1; if(!strstr('|17', $strselvaluelist)){ echo'2'; $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)
8.3.40.0090.00618.79
8.3.30.0090.00619.07
8.3.20.0080.00020.25
8.3.10.0060.00323.67
8.3.00.0080.00019.25
8.2.170.0110.00422.96
8.2.160.0080.00520.53
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0030.00920.41
8.2.110.0040.00422.25
8.2.100.0140.00317.66
8.2.90.0000.00919.04
8.2.80.0000.00817.97
8.2.70.0040.00717.63
8.2.60.0040.00418.16
8.2.50.0030.00618.07
8.2.40.0080.00019.95
8.2.30.0000.00718.19
8.2.20.0040.00417.66
8.2.10.0070.00018.04
8.2.00.0050.00317.59
8.1.270.0030.00523.79
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0000.00921.80
8.1.230.0120.00018.93
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.10
8.1.180.0030.00618.10
8.1.170.0000.00818.33
8.1.160.0030.00321.89
8.1.150.0040.00418.64
8.1.140.0050.00217.33
8.1.130.0000.00717.72
8.1.120.0000.00717.49
8.1.110.0040.00417.45
8.1.100.0000.00717.46
8.1.90.0040.00417.32
8.1.80.0040.00417.35
8.1.70.0030.00317.32
8.1.60.0030.00617.61
8.1.50.0000.00917.47
8.1.40.0040.00417.50
8.1.30.0080.00417.66
8.1.20.0070.00017.72
8.1.10.0100.00017.54
8.1.00.0040.00417.49
8.0.300.0040.00418.77
8.0.290.0000.00717.05
8.0.280.0000.00718.50
8.0.270.0000.00717.27
8.0.260.0070.00017.30
8.0.250.0000.00716.95
8.0.240.0000.00716.89
8.0.230.0000.00716.93
8.0.220.0000.00616.88
8.0.210.0030.00316.80
8.0.200.0000.00816.97
8.0.190.0000.00816.96
8.0.180.0000.01016.99
8.0.170.0080.00016.91
8.0.160.0030.00316.84
8.0.150.0070.00016.72
8.0.140.0040.00416.91
8.0.130.0030.00313.39
8.0.120.0040.00416.82
8.0.110.0040.00416.81
8.0.100.0050.00316.78
8.0.90.0000.00716.71
8.0.80.0060.01516.93
8.0.70.0000.00816.96
8.0.60.0030.00316.93
8.0.50.0080.00016.79
8.0.30.0070.01116.98
8.0.20.0130.00617.40
8.0.10.0030.00516.82
8.0.00.0120.01016.83
7.4.330.0000.00615.00
7.4.320.0030.00316.46
7.4.300.0060.00016.61
7.4.290.0030.00316.49
7.4.280.0040.00416.63
7.4.270.0030.00416.51
7.4.260.0030.00316.48
7.4.250.0040.00416.57
7.4.240.0030.00416.54
7.4.230.0040.00416.58
7.4.220.0120.01216.60
7.4.210.0060.00816.57
7.4.200.0000.00716.61
7.4.190.0030.00316.66
7.4.160.0000.01516.63
7.4.150.0130.01017.40
7.4.140.0080.01017.86
7.4.130.0100.00716.43
7.4.120.0110.00916.64
7.4.110.0040.01416.46
7.4.100.0140.00416.44
7.4.90.0060.01216.61
7.4.80.0070.01719.39
7.4.70.0090.00916.62
7.4.60.0130.01016.52
7.4.50.0030.00616.45
7.4.40.0100.00616.27
7.4.30.0060.00916.57
7.4.00.0000.00815.05
7.3.330.0000.00513.17
7.3.320.0030.00313.05
7.3.310.0000.00716.47
7.3.300.0070.00016.11
7.3.290.0090.00616.29
7.3.280.0140.00316.31
7.3.270.0090.00917.40
7.3.260.0200.00016.41
7.3.250.0080.01316.34
7.3.240.0070.01016.55
7.3.230.0110.01116.64
7.3.210.0090.00916.33
7.3.200.0130.00316.64
7.3.190.0130.01016.31
7.3.180.0080.00816.18
7.3.170.0000.01616.45
7.3.160.0080.00816.38
7.3.120.0050.00514.76
7.2.330.0090.00916.73
7.2.320.0110.00816.75
7.2.310.0190.00316.53
7.2.300.0040.01616.41
7.2.290.0070.01016.84
7.2.00.0150.00619.10
7.1.100.0060.00618.04
7.1.70.0030.00317.28
7.1.60.0070.01719.46
7.1.50.0110.00816.76
7.1.00.0000.08022.36
7.0.200.0000.00716.86
7.0.140.0000.07721.95
7.0.70.0030.08021.71
7.0.60.0070.07721.70
7.0.50.0030.08021.95
7.0.40.0070.05320.07
7.0.30.0100.07720.17
7.0.20.0030.07020.13
7.0.10.0070.08020.05
7.0.00.0030.08720.16
5.6.280.0030.07321.02
5.6.220.0030.08320.43
5.6.210.0030.07020.60
5.6.200.0070.08321.06
5.6.190.0070.08021.03
5.6.180.0070.08321.11
5.6.170.0000.07721.07
5.6.160.0070.05021.01
5.6.150.0130.06021.05
5.6.140.0030.04020.94
5.6.130.0070.08021.02
5.6.120.0030.07021.15
5.6.110.0030.05721.01
5.6.100.0100.07721.07
5.6.90.0000.07321.09
5.6.80.0000.08020.33
5.6.70.0000.07020.42
5.6.60.0030.06020.44
5.6.50.0000.08320.38
5.6.40.0030.06320.30
5.6.30.0100.05020.38
5.6.20.0070.07720.27
5.6.10.0030.08020.44
5.6.00.0070.07720.40
5.5.360.0100.07320.48
5.5.350.0000.07720.40
5.5.340.0100.07320.79
5.5.330.0030.08020.87
5.5.320.0100.07320.62
5.5.310.0070.07320.71
5.5.300.0100.07720.74
5.5.290.0170.07020.88
5.5.280.0030.08020.77
5.5.270.0030.08020.85
5.5.260.0070.06720.88
5.5.250.0070.07720.73
5.5.240.0070.06720.27
5.5.230.0100.07320.12
5.5.220.0070.08020.24
5.5.210.0030.08020.19
5.5.200.0100.07720.21
5.5.190.0030.08320.12
5.5.180.0070.08320.20
5.5.160.0000.07719.98
5.5.150.0000.08720.17
5.5.140.0030.08020.13
5.5.130.0070.07719.97
5.5.120.0100.06020.26
5.5.110.0070.05320.13
5.5.100.0000.06720.05
5.5.90.0070.08020.05
5.5.80.0000.06320.00
5.5.70.0000.07320.04
5.5.60.0030.07719.93
5.5.50.0070.05020.04
5.5.40.0030.06320.07
5.5.30.0030.04019.91
5.5.20.0030.03719.98
5.5.10.0000.04719.96
5.5.00.0000.08719.95
5.4.450.0070.03719.40
5.4.440.0100.08019.53
5.4.430.0070.03319.42
5.4.420.0070.08319.38
5.4.410.0030.07019.16
5.4.400.0070.07319.13
5.4.390.0070.07319.04
5.4.380.0100.06718.93
5.4.370.0070.07018.97
5.4.360.0030.06018.80
5.4.350.0000.05319.11
5.4.340.0000.07319.23
5.4.320.0100.07019.13
5.4.310.0100.06719.13
5.4.300.0030.06719.02
5.4.290.0070.06719.11
5.4.280.0070.07319.10
5.4.270.0000.06719.05
5.4.260.0030.07318.98
5.4.250.0070.06319.05
5.4.240.0030.06318.96
5.4.230.0100.06719.02
5.4.220.0030.06719.01
5.4.210.0070.06319.20
5.4.200.0100.05719.01
5.4.190.0000.05718.94
5.4.180.0000.05018.88
5.4.170.0000.07718.92
5.4.160.0070.05018.99
5.4.150.0100.07318.93
5.4.140.0030.03316.27
5.4.130.0000.05716.30
5.4.120.0000.04716.30
5.4.110.0070.03716.29
5.4.100.0000.04016.34
5.4.90.0070.07016.33
5.4.80.0000.07316.20
5.4.70.0030.04016.23
5.4.60.0030.03316.34
5.4.50.0000.04016.18
5.4.40.0030.06716.37
5.4.30.0070.05716.27
5.4.20.0070.04716.33
5.4.10.0000.07716.16
5.4.00.0070.06715.71
5.3.290.0000.08014.48
5.3.280.0030.05014.58
5.3.270.0070.06314.54
5.3.260.0030.04014.43
5.3.250.0030.03314.46
5.3.240.0000.07314.56
5.3.230.0030.04714.50
5.3.220.0070.07314.53
5.3.210.0000.06014.56
5.3.200.0000.05314.54
5.3.190.0000.06014.48
5.3.180.0030.04714.53
5.3.170.0000.08014.57
5.3.160.0000.07714.51
5.3.150.0030.07314.55
5.3.140.0030.05314.46
5.3.130.0070.03314.51
5.3.120.0030.05714.55
5.3.110.0030.06314.36
5.3.100.0030.05314.00
5.3.90.0000.07313.87
5.3.80.0000.07013.77
5.3.70.0030.07014.00
5.3.60.0070.07013.98
5.3.50.0000.07713.80
5.3.40.0030.05013.89
5.3.30.0000.07713.89
5.3.20.0000.07013.65
5.3.10.0000.07013.61
5.3.00.0030.07313.54
5.2.170.0030.06012.54
5.2.160.0070.05712.54
5.2.150.0000.05012.54
5.2.140.0030.06012.54
5.2.130.0000.06012.54
5.2.120.0070.05712.54
5.2.110.0030.06012.54
5.2.100.0030.05312.54
5.2.90.0030.06312.54
5.2.80.0030.04712.54
5.2.70.0000.04312.54
5.2.60.0030.06312.54
5.2.50.0000.06712.54
5.2.40.0000.06012.54
5.2.30.0000.04712.54
5.2.20.0000.06712.54
5.2.10.0100.05712.54
5.2.00.0070.04012.54
5.1.60.0030.04312.54
5.1.50.0030.03012.54
5.1.40.0000.05312.54
5.1.30.0100.04712.54
5.1.20.0070.03712.54
5.1.10.0070.04712.54
5.1.00.0000.05712.54
5.0.50.0000.04712.54
5.0.40.0000.04712.54
5.0.30.0000.06312.54
5.0.20.0030.04312.54
5.0.10.0000.04712.54
5.0.00.0000.04712.54
4.4.90.0030.03312.54
4.4.80.0070.02712.54
4.4.70.0000.03712.54
4.4.60.0030.03312.54
4.4.50.0000.02712.54
4.4.40.0070.03712.54
4.4.30.0000.03712.54
4.4.20.0000.03012.54
4.4.10.0000.03712.54
4.4.00.0000.03712.54
4.3.110.0000.02712.54
4.3.100.0000.03012.54
4.3.90.0070.02312.54
4.3.80.0000.05312.54
4.3.70.0030.03312.54
4.3.60.0030.03712.54
4.3.50.0030.03312.54
4.3.40.0000.04712.54
4.3.30.0000.03312.54
4.3.20.0000.03312.54
4.3.10.0030.03012.54
4.3.00.0000.03312.54

preferences:
41.69 ms | 400 KiB | 5 Q